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-rw-r--r--Documentation/devicetree/bindings/ata/exynos-sata-phy.txt14
-rw-r--r--Documentation/devicetree/bindings/ata/exynos-sata.txt17
-rw-r--r--Documentation/devicetree/bindings/media/s5p-mfc.txt23
-rw-r--r--Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt119
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/exynos4210-origen.dts16
-rw-r--r--arch/arm/boot/dts/exynos4210-pinctrl.dtsi278
-rw-r--r--arch/arm/boot/dts/exynos4210-smdkv310.dts16
-rw-r--r--arch/arm/boot/dts/exynos4210-trats.dts87
-rw-r--r--arch/arm/boot/dts/exynos4210.dtsi244
-rw-r--r--arch/arm/boot/dts/exynos4212.dtsi28
-rw-r--r--arch/arm/boot/dts/exynos4412-smdk4412.dts45
-rw-r--r--arch/arm/boot/dts/exynos4412.dtsi28
-rw-r--r--arch/arm/boot/dts/exynos4x12-pinctrl.dtsi965
-rw-r--r--arch/arm/boot/dts/exynos4x12.dtsi69
-rw-r--r--arch/arm/boot/dts/exynos5250-smdk5250.dts20
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi30
-rw-r--r--arch/arm/mach-exynos/Kconfig1
-rw-r--r--arch/arm/mach-exynos/clock-exynos4.c4
-rw-r--r--arch/arm/mach-exynos/clock-exynos5.c7
-rw-r--r--arch/arm/mach-exynos/common.c7
-rw-r--r--arch/arm/mach-exynos/include/mach/irqs.h3
-rw-r--r--arch/arm/mach-exynos/include/mach/map.h2
-rw-r--r--arch/arm/mach-exynos/mach-exynos4-dt.c4
-rw-r--r--arch/arm/mach-exynos/mach-exynos5-dt.c24
-rw-r--r--arch/arm/plat-samsung/devs.c1
-rw-r--r--arch/arm/plat-samsung/include/plat/mfc.h11
-rw-r--r--arch/arm/plat-samsung/s5p-dev-mfc.c34
-rw-r--r--drivers/gpio/gpio-samsung.c43
-rw-r--r--drivers/pinctrl/pinctrl-exynos.c477
-rw-r--r--drivers/pinctrl/pinctrl-exynos.h170
-rw-r--r--drivers/pinctrl/pinctrl-samsung.c205
-rw-r--r--drivers/pinctrl/pinctrl-samsung.h30
33 files changed, 2319 insertions, 704 deletions
diff --git a/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt b/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
new file mode 100644
index 0000000..37824fa
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/exynos-sata-phy.txt
@@ -0,0 +1,14 @@
+* Samsung SATA PHY Controller
+
+SATA PHY nodes are defined to describe on-chip SATA Physical layer controllers.
+Each SATA PHY controller should have its own node.
+
+Required properties:
+- compatible : compatible list, contains "samsung,exynos5-sata-phy"
+- reg : <registers mapping>
+
+Example:
+ sata@ffe07000 {
+ compatible = "samsung,exynos5-sata-phy";
+ reg = <0xffe07000 0x1000>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/exynos-sata.txt b/Documentation/devicetree/bindings/ata/exynos-sata.txt
new file mode 100644
index 0000000..0849f10
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/exynos-sata.txt
@@ -0,0 +1,17 @@
+* Samsung AHCI SATA Controller
+
+SATA nodes are defined to describe on-chip Serial ATA controllers.
+Each SATA controller should have its own node.
+
+Required properties:
+- compatible : compatible list, contains "samsung,exynos5-sata"
+- interrupts : <interrupt mapping for SATA IRQ>
+- reg : <registers mapping>
+- samsung,sata-freq : <frequency in MHz>
+
+Example:
+ sata@ffe08000 {
+ compatible = "samsung,exynos5-sata";
+ reg = <0xffe08000 0x1000>;
+ interrupts = <115>;
+ };
diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt
new file mode 100644
index 0000000..67ec3d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt
@@ -0,0 +1,23 @@
+* Samsung Multi Format Codec (MFC)
+
+Multi Format Codec (MFC) is the IP present in Samsung SoCs which
+supports high resolution decoding and encoding functionalities.
+The MFC device driver is a v4l2 driver which can encode/decode
+video raw/elementary streams and has support for all popular
+video codecs.
+
+Required properties:
+ - compatible : value should be either one among the following
+ (a) "samsung,mfc-v5" for MFC v5 present in Exynos4 SoCs
+ (b) "samsung,mfc-v6" for MFC v6 present in Exynos5 SoCs
+
+ - reg : Physical base address of the IP registers and length of memory
+ mapped region.
+
+ - interrupts : MFC interrupt number to the CPU.
+
+ - samsung,mfc-r : Base address of the first memory bank used by MFC
+ for DMA contiguous memory allocation and its size.
+
+ - samsung,mfc-l : Base address of the second memory bank used by MFC
+ for DMA contiguous memory allocation and its size.
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
index 03dee50..e97a278 100644
--- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
@@ -8,13 +8,20 @@ on-chip controllers onto these pads.
Required Properties:
- compatible: should be one of the following.
- "samsung,pinctrl-exynos4210": for Exynos4210 compatible pin-controller.
+ - "samsung,pinctrl-exynos4x12": for Exynos4x12 compatible pin-controller.
- "samsung,pinctrl-exynos5250": for Exynos5250 compatible pin-controller.
- reg: Base address of the pin controller hardware module and length of
the address space it occupies.
-- interrupts: interrupt specifier for the controller. The format and value of
- the interrupt specifier depends on the interrupt parent for the controller.
+- Pin banks as child nodes: Pin banks of the controller are represented by child
+ nodes of the controller node. Bank name is taken from name of the node. Each
+ bank node must contain following properties:
+
+ - gpio-controller: identifies the node as a gpio controller and pin bank.
+ - #gpio-cells: number of cells in GPIO specifier. Since the generic GPIO
+ binding is used, the amount of cells must be specified as 2. See generic
+ GPIO binding documentation for description of particular cells.
- Pin mux/config groups as child nodes: The pin mux (selecting pin function
mode) and pin config (pull up/down, driver strength) settings are represented
@@ -72,16 +79,24 @@ used as system wakeup events.
A. External GPIO Interrupts: For supporting external gpio interrupts, the
following properties should be specified in the pin-controller device node.
-- interrupt-controller: identifies the controller node as interrupt-parent.
-- #interrupt-cells: the value of this property should be 2.
- - First Cell: represents the external gpio interrupt number local to the
- external gpio interrupt space of the controller.
- - Second Cell: flags to identify the type of the interrupt
- - 1 = rising edge triggered
- - 2 = falling edge triggered
- - 3 = rising and falling edge triggered
- - 4 = high level triggered
- - 8 = low level triggered
+ - interrupt-parent: phandle of the interrupt parent to which the external
+ GPIO interrupts are forwarded to.
+ - interrupts: interrupt specifier for the controller. The format and value of
+ the interrupt specifier depends on the interrupt parent for the controller.
+
+ In addition, following properties must be present in node of every bank
+ of pins supporting GPIO interrupts:
+
+ - interrupt-controller: identifies the controller node as interrupt-parent.
+ - #interrupt-cells: the value of this property should be 2.
+ - First Cell: represents the external gpio interrupt number local to the
+ external gpio interrupt space of the controller.
+ - Second Cell: flags to identify the type of the interrupt
+ - 1 = rising edge triggered
+ - 2 = falling edge triggered
+ - 3 = rising and falling edge triggered
+ - 4 = high level triggered
+ - 8 = low level triggered
B. External Wakeup Interrupts: For supporting external wakeup interrupts, a
child node representing the external wakeup interrupt controller should be
@@ -94,6 +109,11 @@ B. External Wakeup Interrupts: For supporting external wakeup interrupts, a
found on Samsung Exynos4210 SoC.
- interrupt-parent: phandle of the interrupt parent to which the external
wakeup interrupts are forwarded to.
+ - interrupts: interrupt used by multiplexed wakeup interrupts.
+
+ In addition, following properties must be present in node of every bank
+ of pins supporting wake-up interrupts:
+
- interrupt-controller: identifies the node as interrupt-parent.
- #interrupt-cells: the value of this property should be 2
- First Cell: represents the external wakeup interrupt number local to
@@ -105,11 +125,63 @@ B. External Wakeup Interrupts: For supporting external wakeup interrupts, a
- 4 = high level triggered
- 8 = low level triggered
+ Node of every bank of pins supporting direct wake-up interrupts (without
+ multiplexing) must contain following properties:
+
+ - interrupt-parent: phandle of the interrupt parent to which the external
+ wakeup interrupts are forwarded to.
+ - interrupts: interrupts of the interrupt parent which are used for external
+ wakeup interrupts from pins of the bank, must contain interrupts for all
+ pins of the bank.
+
Aliases:
All the pin controller nodes should be represented in the aliases node using
the following format 'pinctrl{n}' where n is a unique number for the alias.
+Example: A pin-controller node with pin banks:
+
+ pinctrl_0: pinctrl@11400000 {
+ compatible = "samsung,pinctrl-exynos4210";
+ reg = <0x11400000 0x1000>;
+ interrupts = <0 47 0>;
+
+ /* ... */
+
+ /* Pin bank without external interrupts */
+ gpy0: gpy0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ /* ... */
+
+ /* Pin bank with external GPIO or muxed wake-up interrupts */
+ gpj0: gpj0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ /* ... */
+
+ /* Pin bank with external direct wake-up interrupts */
+ gpx0: gpx0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
+ <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>;
+ #interrupt-cells = <2>;
+ };
+
+ /* ... */
+ };
+
Example 1: A pin-controller node with pin groups.
pinctrl_0: pinctrl@11400000 {
@@ -117,6 +189,8 @@ Example 1: A pin-controller node with pin groups.
reg = <0x11400000 0x1000>;
interrupts = <0 47 0>;
+ /* ... */
+
uart0_data: uart0-data {
samsung,pins = "gpa0-0", "gpa0-1";
samsung,pin-function = <2>;
@@ -158,20 +232,14 @@ Example 2: A pin-controller node with external wakeup interrupt controller node.
pinctrl_1: pinctrl@11000000 {
compatible = "samsung,pinctrl-exynos4210";
reg = <0x11000000 0x1000>;
- interrupts = <0 46 0>;
- interrupt-controller;
- #interrupt-cells = <2>;
+ interrupts = <0 46 0>
- wakup_eint: wakeup-interrupt-controller {
+ /* ... */
+
+ wakeup-interrupt-controller {
compatible = "samsung,exynos4210-wakeup-eint";
interrupt-parent = <&gic>;
- interrupt-controller;
- #interrupt-cells = <2>;
- interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
- <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>,
- <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>,
- <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>,
- <0 32 0>;
+ interrupts = <0 32 0>;
};
};
@@ -190,7 +258,8 @@ Example 4: Set up the default pin state for uart controller.
static int s3c24xx_serial_probe(struct platform_device *pdev) {
struct pinctrl *pinctrl;
- ...
- ...
+
+ /* ... */
+
pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
}
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index a008e63..e1e2a6d 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -25,6 +25,7 @@ dtb-$(CONFIG_ARCH_DOVE) += dove-cm-a510.dtb \
dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
exynos4210-smdkv310.dtb \
exynos4210-trats.dtb \
+ exynos4412-smdk4412.dtb \
exynos5250-smdk5250.dtb
dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb
dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index 3e68f52..f16c99f 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -57,6 +57,22 @@
status = "okay";
};
+ serial@13800000 {
+ status = "okay";
+ };
+
+ serial@13810000 {
+ status = "okay";
+ };
+
+ serial@13820000 {
+ status = "okay";
+ };
+
+ serial@13830000 {
+ status = "okay";
+ };
+
gpio_keys {
compatible = "gpio-keys";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
index b12cf27..6a4a1a0 100644
--- a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
+++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi
@@ -16,6 +16,134 @@
/ {
pinctrl@11400000 {
+ gpa0: gpa0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpa1: gpa1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb: gpb {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc0: gpc0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc1: gpc1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd0: gpd0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd1: gpd1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpe0: gpe0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpe1: gpe1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpe2: gpe2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpe3: gpe3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpe4: gpe4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf0: gpf0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf1: gpf1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf2: gpf2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf3: gpf3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
uart0_data: uart0-data {
samsung,pins = "gpa0-0", "gpa0-1";
samsung,pin-function = <0x2>;
@@ -205,6 +333,151 @@
};
pinctrl@11000000 {
+ gpj0: gpj0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpj1: gpj1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpk0: gpk0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpk1: gpk1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpk2: gpk2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpk3: gpk3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpl0: gpl0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpl1: gpl1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpl2: gpl2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpy0: gpy0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy1: gpy1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy2: gpy2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy3: gpy3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy4: gpy4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy5: gpy5 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy6: gpy6 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpx0: gpx0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
+ <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>;
+ #interrupt-cells = <2>;
+ };
+
+ gpx1: gpx1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>,
+ <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>;
+ #interrupt-cells = <2>;
+ };
+
+ gpx2: gpx2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpx3: gpx3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
sd0_clk: sd0-clk {
samsung,pins = "gpk0-0";
samsung,pin-function = <2>;
@@ -438,6 +711,11 @@
};
pinctrl@03860000 {
+ gpz: gpz {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
i2s0_bus: i2s0-bus {
samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
"gpz-4", "gpz-5", "gpz-6";
diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 63610c3..9b23a82 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -43,6 +43,22 @@
status = "okay";
};
+ serial@13800000 {
+ status = "okay";
+ };
+
+ serial@13810000 {
+ status = "okay";
+ };
+
+ serial@13820000 {
+ status = "okay";
+ };
+
+ serial@13830000 {
+ status = "okay";
+ };
+
keypad@100A0000 {
samsung,keypad-num-rows = <2>;
samsung,keypad-num-columns = <8>;
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index a21511c..c346b64 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -35,24 +35,15 @@
regulator-name = "VMEM_VDD_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
- gpio = <&gpk0 2 1 0 0>;
+ gpio = <&gpk0 2 0>;
enable-active-high;
};
sdhci_emmc: sdhci@12510000 {
bus-width = <8>;
non-removable;
- broken-voltage;
- gpios = <&gpk0 0 2 0 3>,
- <&gpk0 1 2 0 3>,
- <&gpk0 3 2 2 3>,
- <&gpk0 4 2 2 3>,
- <&gpk0 5 2 2 3>,
- <&gpk0 6 2 2 3>,
- <&gpk1 3 3 3 3>,
- <&gpk1 4 3 3 3>,
- <&gpk1 5 3 3 3>,
- <&gpk1 6 3 3 3>;
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
+ pinctrl-names = "default";
vmmc-supply = <&vemmc_reg>;
status = "okay";
};
@@ -73,12 +64,74 @@
status = "okay";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ vol-down-key {
+ gpios = <&gpx2 1 1>;
+ linux,code = <114>;
+ label = "volume down";
+ debounce-interval = <10>;
+ };
+
+ vol-up-key {
+ gpios = <&gpx2 0 1>;
+ linux,code = <115>;
+ label = "volume up";
+ debounce-interval = <10>;
+ };
+
+ power-key {
+ gpios = <&gpx2 7 1>;
+ linux,code = <116>;
+ label = "power";
+ debounce-interval = <10>;
+ gpio-key,wakeup;
+ };
+
+ ok-key {
+ gpios = <&gpx3 5 1>;
+ linux,code = <352>;
+ label = "ok";
+ debounce-interval = <10>;
+ };
+ };
+
+ tsp_reg: voltage-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "TSP_FIXED_VOLTAGES";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpl0 3 0>;
+ enable-active-high;
+ };
+
+ i2c@13890000 {
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-slave-addr = <0x10>;
+ samsung,i2c-max-bus-freq = <400000>;
+ pinctrl-0 = <&i2c3_bus>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ mms114-touchscreen@48 {
+ compatible = "melfas,mms114";
+ reg = <0x48>;
+ interrupt-parent = <&gpx0>;
+ interrupts = <4 2>;
+ x-size = <720>;
+ y-size = <1280>;
+ avdd-supply = <&tsp_reg>;
+ vdd-supply = <&tsp_reg>;
+ };
+ };
+
i2c@138B0000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-slave-addr = <0x10>;
samsung,i2c-max-bus-freq = <100000>;
- gpios = <&gpb 6 3 3 0>,
- <&gpb 7 3 3 0>;
+ pinctrl-0 = <&i2c5_bus>;
+ pinctrl-names = "default";
status = "okay";
max8997_pmic@66 {
@@ -93,9 +146,9 @@
max8997,pmic-ignore-gpiodvs-side-effect;
max8997,pmic-buck125-default-dvs-idx = <0>;
- max8997,pmic-buck125-dvs-gpios = <&gpx0 5 1 0 0>,
- <&gpx0 6 1 0 0>,
- <&gpl0 0 1 0 0>;
+ max8997,pmic-buck125-dvs-gpios = <&gpx0 5 0>,
+ <&gpx0 6 0>,
+ <&gpl0 0 0>;
max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
<1250000>, <1200000>,
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 214c557..939f639 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -46,27 +46,17 @@
compatible = "samsung,pinctrl-exynos4210";
reg = <0x11400000 0x1000>;
interrupts = <0 47 0>;
- interrupt-controller;
- #interrupt-cells = <2>;
};
pinctrl_1: pinctrl@11000000 {
compatible = "samsung,pinctrl-exynos4210";
reg = <0x11000000 0x1000>;
interrupts = <0 46 0>;
- interrupt-controller;
- #interrupt-cells = <2>;
wakup_eint: wakeup-interrupt-controller {
compatible = "samsung,exynos4210-wakeup-eint";
interrupt-parent = <&gic>;
- interrupt-controller;
- #interrupt-cells = <2>;
- interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
- <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>,
- <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>,
- <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>,
- <0 32 0>;
+ interrupts = <0 32 0>;
};
};
@@ -75,232 +65,10 @@
reg = <0x03860000 0x1000>;
};
- gpio-controllers {
- #address-cells = <1>;
- #size-cells = <1>;
- gpio-controller;
- ranges;
-
- gpa0: gpio-controller@11400000 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400000 0x20>;
- #gpio-cells = <4>;
- };
-
- gpa1: gpio-controller@11400020 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400020 0x20>;
- #gpio-cells = <4>;
- };
-
- gpb: gpio-controller@11400040 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400040 0x20>;
- #gpio-cells = <4>;
- };
-
- gpc0: gpio-controller@11400060 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400060 0x20>;
- #gpio-cells = <4>;
- };
-
- gpc1: gpio-controller@11400080 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400080 0x20>;
- #gpio-cells = <4>;
- };
-
- gpd0: gpio-controller@114000A0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x114000A0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpd1: gpio-controller@114000C0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x114000C0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpe0: gpio-controller@114000E0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x114000E0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpe1: gpio-controller@11400100 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400100 0x20>;
- #gpio-cells = <4>;
- };
-
- gpe2: gpio-controller@11400120 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400120 0x20>;
- #gpio-cells = <4>;
- };
-
- gpe3: gpio-controller@11400140 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400140 0x20>;
- #gpio-cells = <4>;
- };
-
- gpe4: gpio-controller@11400160 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400160 0x20>;
- #gpio-cells = <4>;
- };
-
- gpf0: gpio-controller@11400180 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11400180 0x20>;
- #gpio-cells = <4>;
- };
-
- gpf1: gpio-controller@114001A0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x114001A0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpf2: gpio-controller@114001C0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x114001C0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpf3: gpio-controller@114001E0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x114001E0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpj0: gpio-controller@11000000 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000000 0x20>;
- #gpio-cells = <4>;
- };
-
- gpj1: gpio-controller@11000020 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000020 0x20>;
- #gpio-cells = <4>;
- };
-
- gpk0: gpio-controller@11000040 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000040 0x20>;
- #gpio-cells = <4>;
- };
-
- gpk1: gpio-controller@11000060 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000060 0x20>;
- #gpio-cells = <4>;
- };
-
- gpk2: gpio-controller@11000080 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000080 0x20>;
- #gpio-cells = <4>;
- };
-
- gpk3: gpio-controller@110000A0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x110000A0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpl0: gpio-controller@110000C0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x110000C0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpl1: gpio-controller@110000E0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x110000E0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpl2: gpio-controller@11000100 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000100 0x20>;
- #gpio-cells = <4>;
- };
-
- gpy0: gpio-controller@11000120 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000120 0x20>;
- #gpio-cells = <4>;
- };
-
- gpy1: gpio-controller@11000140 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000140 0x20>;
- #gpio-cells = <4>;
- };
-
- gpy2: gpio-controller@11000160 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000160 0x20>;
- #gpio-cells = <4>;
- };
-
- gpy3: gpio-controller@11000180 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000180 0x20>;
- #gpio-cells = <4>;
- };
-
- gpy4: gpio-controller@110001A0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x110001A0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpy5: gpio-controller@110001C0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x110001C0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpy6: gpio-controller@110001E0 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x110001E0 0x20>;
- #gpio-cells = <4>;
- };
-
- gpx0: gpio-controller@11000C00 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000C00 0x20>;
- #gpio-cells = <4>;
- };
-
- gpx1: gpio-controller@11000C20 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000C20 0x20>;
- #gpio-cells = <4>;
- };
-
- gpx2: gpio-controller@11000C40 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000C40 0x20>;
- #gpio-cells = <4>;
- };
-
- gpx3: gpio-controller@11000C60 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x11000C60 0x20>;
- #gpio-cells = <4>;
- };
-
- gpz: gpio-controller@03860000 {
- compatible = "samsung,exynos4-gpio";
- reg = <0x03860000 0x20>;
- #gpio-cells = <4>;
- };
+ tmu@100C0000 {
+ compatible = "samsung,exynos4210-tmu";
+ interrupt-parent = <&combiner>;
+ reg = <0x100C0000 0x100>;
+ interrupts = <2 4>;
};
};
diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
new file mode 100644
index 0000000..c6ae200
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4212.dtsi
@@ -0,0 +1,28 @@
+/*
+ * Samsung's Exynos4212 SoC device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Samsung's Exynos4212 SoC device nodes are listed in this file. Exynos4212
+ * based board files can include this file and provide values for board specfic
+ * bindings.
+ *
+ * Note: This file does not include device nodes for all the controllers in
+ * Exynos4212 SoC. As device tree coverage for Exynos4212 increases, additional
+ * nodes can be added to this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/include/ "exynos4x12.dtsi"
+
+/ {
+ compatible = "samsung,exynos4212";
+
+ gic:interrupt-controller@10490000 {
+ cpu-offset = <0x8000>;
+ };
+};
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
new file mode 100644
index 0000000..f05bf57
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -0,0 +1,45 @@
+/*
+ * Samsung's Exynos4412 based SMDK board device tree source
+ *
+ * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Device tree source file for Samsung's SMDK4412 board which is based on
+ * Samsung's Exynos4412 SoC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/dts-v1/;
+/include/ "exynos4412.dtsi"
+
+/ {
+ model = "Samsung SMDK evaluation board based on Exynos4412";
+ compatible = "samsung,smdk4412", "samsung,exynos4412";
+
+ memory {
+ reg = <0x40000000 0x40000000>;
+ };
+
+ chosen {
+ bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
+ };
+
+ serial@13800000 {
+ status = "okay";
+ };
+
+ serial@13810000 {
+ status = "okay";
+ };
+
+ serial@13820000 {
+ status = "okay";
+ };
+
+ serial@13830000 {
+ status = "okay";
+ };
+};
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
new file mode 100644
index 0000000..d7dfe31
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -0,0 +1,28 @@
+/*
+ * Samsung's Exynos4412 SoC device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Samsung's Exynos4412 SoC device nodes are listed in this file. Exynos4412
+ * based board files can include this file and provide values for board specfic
+ * bindings.
+ *
+ * Note: This file does not include device nodes for all the controllers in
+ * Exynos4412 SoC. As device tree coverage for Exynos4412 increases, additional
+ * nodes can be added to this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/include/ "exynos4x12.dtsi"
+
+/ {
+ compatible = "samsung,exynos4412";
+
+ gic:interrupt-controller@10490000 {
+ cpu-offset = <0x4000>;
+ };
+};
diff --git a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
new file mode 100644
index 0000000..56f4669
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi
@@ -0,0 +1,965 @@
+/*
+ * Samsung's Exynos4x12 SoCs pin-mux and pin-config device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Samsung's Exynos4x12 SoCs pin-mux and pin-config optiosn are listed as device
+ * tree nodes are listed in this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/ {
+ pinctrl@11400000 {
+ gpa0: gpa0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpa1: gpa1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpb: gpb {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc0: gpc0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpc1: gpc1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd0: gpd0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpd1: gpd1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf0: gpf0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf1: gpf1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf2: gpf2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf3: gpf3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpj0: gpj0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpj1: gpj1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ uart0_data: uart0-data {
+ samsung,pins = "gpa0-0", "gpa0-1";
+ samsung,pin-function = <0x2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ uart0_fctl: uart0-fctl {
+ samsung,pins = "gpa0-2", "gpa0-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ uart1_data: uart1-data {
+ samsung,pins = "gpa0-4", "gpa0-5";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ uart1_fctl: uart1-fctl {
+ samsung,pins = "gpa0-6", "gpa0-7";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2c2_bus: i2c2-bus {
+ samsung,pins = "gpa0-6", "gpa0-7";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ uart2_data: uart2-data {
+ samsung,pins = "gpa1-0", "gpa1-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ uart2_fctl: uart2-fctl {
+ samsung,pins = "gpa1-2", "gpa1-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ uart_audio_a: uart-audio-a {
+ samsung,pins = "gpa1-0", "gpa1-1";
+ samsung,pin-function = <4>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2c3_bus: i2c3-bus {
+ samsung,pins = "gpa1-2", "gpa1-3";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ uart3_data: uart3-data {
+ samsung,pins = "gpa1-4", "gpa1-5";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ uart_audio_b: uart-audio-b {
+ samsung,pins = "gpa1-4", "gpa1-5";
+ samsung,pin-function = <4>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ spi0_bus: spi0-bus {
+ samsung,pins = "gpb-0", "gpb-2", "gpb-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2c4_bus: i2c4-bus {
+ samsung,pins = "gpb-0", "gpb-1";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ spi1_bus: spi1-bus {
+ samsung,pins = "gpb-4", "gpb-6", "gpb-7";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2c5_bus: i2c5-bus {
+ samsung,pins = "gpb-2", "gpb-3";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2s1_bus: i2s1-bus {
+ samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
+ "gpc0-4";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ pcm1_bus: pcm1-bus {
+ samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
+ "gpc0-4";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ ac97_bus: ac97-bus {
+ samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3",
+ "gpc0-4";
+ samsung,pin-function = <4>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2s2_bus: i2s2-bus {
+ samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
+ "gpc1-4";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ pcm2_bus: pcm2-bus {
+ samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3",
+ "gpc1-4";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ spdif_bus: spdif-bus {
+ samsung,pins = "gpc1-0", "gpc1-1";
+ samsung,pin-function = <4>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2c6_bus: i2c6-bus {
+ samsung,pins = "gpc1-3", "gpc1-4";
+ samsung,pin-function = <4>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ spi2_bus: spi2-bus {
+ samsung,pins = "gpc1-1", "gpc1-3", "gpc1-4";
+ samsung,pin-function = <5>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ pwm0_out: pwm0-out {
+ samsung,pins = "gpd0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ pwm1_out: pwm1-out {
+ samsung,pins = "gpd0-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ lcd_ctrl: lcd-ctrl {
+ samsung,pins = "gpd0-0", "gpd0-1";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2c7_bus: i2c7-bus {
+ samsung,pins = "gpd0-2", "gpd0-3";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ pwm2_out: pwm2-out {
+ samsung,pins = "gpd0-2";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ pwm3_out: pwm3-out {
+ samsung,pins = "gpd0-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2c0_bus: i2c0-bus {
+ samsung,pins = "gpd1-0", "gpd1-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ mipi0_clk: mipi0-clk {
+ samsung,pins = "gpd1-0", "gpd1-1";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ i2c1_bus: i2c1-bus {
+ samsung,pins = "gpd1-2", "gpd1-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ mipi1_clk: mipi1-clk {
+ samsung,pins = "gpd1-2", "gpd1-3";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ lcd_clk: lcd-clk {
+ samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ lcd_data16: lcd-data-width16 {
+ samsung,pins = "gpf0-7", "gpf1-0", "gpf1-1", "gpf1-2",
+ "gpf1-3", "gpf1-6", "gpf1-7", "gpf2-0",
+ "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-7",
+ "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ lcd_data18: lcd-data-width18 {
+ samsung,pins = "gpf0-6", "gpf0-7", "gpf1-0", "gpf1-1",
+ "gpf1-2", "gpf1-3", "gpf1-6", "gpf1-7",
+ "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
+ "gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1",
+ "gpf3-2", "gpf3-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ lcd_data24: lcd-data-width24 {
+ samsung,pins = "gpf0-4", "gpf0-5", "gpf0-6", "gpf0-7",
+ "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3",
+ "gpf1-4", "gpf1-5", "gpf1-6", "gpf1-7",
+ "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
+ "gpf2-4", "gpf2-5", "gpf2-6", "gpf2-7",
+ "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ lcd_ldi: lcd-ldi {
+ samsung,pins = "gpf3-4";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ cam_port_a: cam-port-a {
+ samsung,pins = "gpj0-0", "gpj0-1", "gpj0-2", "gpj0-3",
+ "gpj0-4", "gpj0-5", "gpj0-6", "gpj0-7",
+ "gpj1-0", "gpj1-1", "gpj1-2", "gpj1-3",
+ "gpj1-4";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+ };
+
+ pinctrl@11000000 {
+ gpk0: gpk0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpk1: gpk1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpk2: gpk2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpk3: gpk3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpl0: gpl0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpl1: gpl1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpl2: gpl2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpm0: gpm0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpm1: gpm1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpm2: gpm2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpm3: gpm3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpm4: gpm4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpy0: gpy0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy1: gpy1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy2: gpy2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy3: gpy3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy4: gpy4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy5: gpy5 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpy6: gpy6 {
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpx0: gpx0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>,
+ <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>;
+ #interrupt-cells = <2>;
+ };
+
+ gpx1: gpx1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ interrupt-parent = <&gic>;
+ interrupts = <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>,
+ <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>;
+ #interrupt-cells = <2>;
+ };
+
+ gpx2: gpx2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpx3: gpx3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ sd0_clk: sd0-clk {
+ samsung,pins = "gpk0-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd0_cmd: sd0-cmd {
+ samsung,pins = "gpk0-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd0_cd: sd0-cd {
+ samsung,pins = "gpk0-2";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd0_bus1: sd0-bus-width1 {
+ samsung,pins = "gpk0-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd0_bus4: sd0-bus-width4 {
+ samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd0_bus8: sd0-bus-width8 {
+ samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd4_clk: sd4-clk {
+ samsung,pins = "gpk0-0";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd4_cmd: sd4-cmd {
+ samsung,pins = "gpk0-1";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd4_cd: sd4-cd {
+ samsung,pins = "gpk0-2";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd4_bus1: sd4-bus-width1 {
+ samsung,pins = "gpk0-3";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd4_bus4: sd4-bus-width4 {
+ samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd4_bus8: sd4-bus-width8 {
+ samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <4>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd1_clk: sd1-clk {
+ samsung,pins = "gpk1-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd1_cmd: sd1-cmd {
+ samsung,pins = "gpk1-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd1_cd: sd1-cd {
+ samsung,pins = "gpk1-2";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd1_bus1: sd1-bus-width1 {
+ samsung,pins = "gpk1-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd1_bus4: sd1-bus-width4 {
+ samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd2_clk: sd2-clk {
+ samsung,pins = "gpk2-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd2_cmd: sd2-cmd {
+ samsung,pins = "gpk2-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd2_cd: sd2-cd {
+ samsung,pins = "gpk2-2";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd2_bus1: sd2-bus-width1 {
+ samsung,pins = "gpk2-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd2_bus4: sd2-bus-width4 {
+ samsung,pins = "gpk2-3", "gpk2-4", "gpk2-5", "gpk2-6";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd2_bus8: sd2-bus-width8 {
+ samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd3_clk: sd3-clk {
+ samsung,pins = "gpk3-0";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd3_cmd: sd3-cmd {
+ samsung,pins = "gpk3-1";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd3_cd: sd3-cd {
+ samsung,pins = "gpk3-2";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd3_bus1: sd3-bus-width1 {
+ samsung,pins = "gpk3-3";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ sd3_bus4: sd3-bus-width4 {
+ samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6";
+ samsung,pin-function = <2>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ keypad_col0: keypad-col0 {
+ samsung,pins = "gpl2-0";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ keypad_col1: keypad-col1 {
+ samsung,pins = "gpl2-1";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ keypad_col2: keypad-col2 {
+ samsung,pins = "gpl2-2";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ keypad_col3: keypad-col3 {
+ samsung,pins = "gpl2-3";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ keypad_col4: keypad-col4 {
+ samsung,pins = "gpl2-4";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ keypad_col5: keypad-col5 {
+ samsung,pins = "gpl2-5";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ keypad_col6: keypad-col6 {
+ samsung,pins = "gpl2-6";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ keypad_col7: keypad-col7 {
+ samsung,pins = "gpl2-7";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ cam_port_b: cam-port-b {
+ samsung,pins = "gpm0-0", "gpm0-1", "gpm0-2", "gpm0-3",
+ "gpm0-4", "gpm0-5", "gpm0-6", "gpm0-7",
+ "gpm1-0", "gpm1-1", "gpm2-0", "gpm2-1",
+ "gpm2-2";
+ samsung,pin-function = <3>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ eint0: ext-int0 {
+ samsung,pins = "gpx0-0";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ eint8: ext-int8 {
+ samsung,pins = "gpx1-0";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ eint15: ext-int15 {
+ samsung,pins = "gpx1-7";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ eint16: ext-int16 {
+ samsung,pins = "gpx2-0";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ eint31: ext-int31 {
+ samsung,pins = "gpx3-7";
+ samsung,pin-function = <0xf>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+ };
+
+ pinctrl@03860000 {
+ gpz: gpz {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ i2s0_bus: i2s0-bus {
+ samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
+ "gpz-4", "gpz-5", "gpz-6";
+ samsung,pin-function = <0x2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ pcm0_bus: pcm0-bus {
+ samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3",
+ "gpz-4";
+ samsung,pin-function = <0x3>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+ };
+
+ pinctrl@106E0000 {
+ gpv0: gpv0 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpv1: gpv1 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpv2: gpv2 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpv3: gpv3 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpv4: gpv4 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ c2c_bus: c2c-bus {
+ samsung,pins = "gpv0-0", "gpv0-1", "gpv0-2", "gpv0-3",
+ "gpv0-4", "gpv0-5", "gpv0-6", "gpv0-7",
+ "gpv1-0", "gpv1-1", "gpv1-2", "gpv1-3",
+ "gpv1-4", "gpv1-5", "gpv1-6", "gpv1-7",
+ "gpv2-0", "gpv2-1", "gpv2-2", "gpv2-3",
+ "gpv2-4", "gpv2-5", "gpv2-6", "gpv2-7",
+ "gpv3-0", "gpv3-1", "gpv3-2", "gpv3-3",
+ "gpv3-4", "gpv3-5", "gpv3-6", "gpv3-7",
+ "gpv4-0", "gpv4-1";
+ samsung,pin-function = <0x2>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
new file mode 100644
index 0000000..179a62e
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4x12.dtsi
@@ -0,0 +1,69 @@
+/*
+ * Samsung's Exynos4x12 SoCs device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Samsung's Exynos4x12 SoCs device nodes are listed in this file. Exynos4x12
+ * based board files can include this file and provide values for board specfic
+ * bindings.
+ *
+ * Note: This file does not include device nodes for all the controllers in
+ * Exynos4x12 SoC. As device tree coverage for Exynos4x12 increases, additional
+ * nodes can be added to this file.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/include/ "exynos4.dtsi"
+/include/ "exynos4x12-pinctrl.dtsi"
+
+/ {
+ aliases {
+ pinctrl0 = &pinctrl_0;
+ pinctrl1 = &pinctrl_1;
+ pinctrl2 = &pinctrl_2;
+ pinctrl3 = &pinctrl_3;
+ };
+
+ combiner:interrupt-controller@10440000 {
+ interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>,
+ <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>,
+ <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>,
+ <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>,
+ <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>;
+ };
+
+ pinctrl_0: pinctrl@11400000 {
+ compatible = "samsung,pinctrl-exynos4x12";
+ reg = <0x11400000 0x1000>;
+ interrupts = <0 47 0>;
+ };
+
+ pinctrl_1: pinctrl@11000000 {
+ compatible = "samsung,pinctrl-exynos4x12";
+ reg = <0x11000000 0x1000>;
+ interrupts = <0 46 0>;
+
+ wakup_eint: wakeup-interrupt-controller {
+ compatible = "samsung,exynos4210-wakeup-eint";
+ interrupt-parent = <&gic>;
+ interrupts = <0 32 0>;
+ };
+ };
+
+ pinctrl_2: pinctrl@03860000 {
+ compatible = "samsung,pinctrl-exynos4x12";
+ reg = <0x03860000 0x1000>;
+ interrupt-parent = <&combiner>;
+ interrupts = <10 0>;
+ };
+
+ pinctrl_3: pinctrl@106E0000 {
+ compatible = "samsung,pinctrl-exynos4x12";
+ reg = <0x106E0000 0x1000>;
+ interrupts = <0 72 0>;
+ };
+};
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 7212d53..29f1333 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -55,6 +55,21 @@
};
};
+ i2c@121D0000 {
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <40000>;
+ samsung,i2c-slave-addr = <0x38>;
+
+ sata-phy {
+ compatible = "samsung,sata-phy";
+ reg = <0x38>;
+ };
+ };
+
+ sata@122F0000 {
+ samsung,sata-freq = <66>;
+ };
+
i2c@12C80000 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-max-bus-freq = <66000>;
@@ -188,4 +203,9 @@
hdmi {
hpd-gpio = <&gpx3 7 0xf 1 3>;
};
+
+ codec@11000000 {
+ samsung,mfc-r = <0x43000000 0x800000>;
+ samsung,mfc-l = <0x51000000 0x800000>;
+ };
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 190068f..b82b829 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -62,12 +62,24 @@
interrupts = <0 42 0>;
};
+ codec@11000000 {
+ compatible = "samsung,mfc-v6";
+ reg = <0x11000000 0x10000>;
+ interrupts = <0 96 0>;
+ };
+
rtc {
compatible = "samsung,s3c6410-rtc";
reg = <0x101E0000 0x100>;
interrupts = <0 43 0>, <0 44 0>;
};
+ tmu@10060000 {
+ compatible = "samsung,exynos5250-tmu";
+ reg = <0x10060000 0x100>;
+ interrupts = <0 65 0>;
+ };
+
serial@12C00000 {
compatible = "samsung,exynos4210-uart";
reg = <0x12C00000 0x100>;
@@ -92,6 +104,17 @@
interrupts = <0 54 0>;
};
+ sata@122F0000 {
+ compatible = "samsung,exynos5-sata-ahci";
+ reg = <0x122F0000 0x1ff>;
+ interrupts = <0 115 0>;
+ };
+
+ sata-phy@12170000 {
+ compatible = "samsung,exynos5-sata-phy";
+ reg = <0x12170000 0x1ff>;
+ };
+
i2c@12C60000 {
compatible = "samsung,s3c2440-i2c";
reg = <0x12C60000 0x100>;
@@ -164,6 +187,13 @@
#size-cells = <0>;
};
+ i2c@121D0000 {
+ compatible = "samsung,exynos5-sata-phy-i2c";
+ reg = <0x121D0000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
spi_0: spi@12d20000 {
compatible = "samsung,exynos4210-spi";
reg = <0x12d20000 0x100>;
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index da55107..bb3b09a 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -63,6 +63,7 @@ config SOC_EXYNOS5250
depends on ARCH_EXYNOS5
select S5P_PM if PM
select S5P_SLEEP if PM
+ select S5P_DEV_MFC
select SAMSUNG_DMADEV
help
Enable EXYNOS5250 SoC support
diff --git a/arch/arm/mach-exynos/clock-exynos4.c b/arch/arm/mach-exynos/clock-exynos4.c
index 6a45c9a..1870bee 100644
--- a/arch/arm/mach-exynos/clock-exynos4.c
+++ b/arch/arm/mach-exynos/clock-exynos4.c
@@ -576,6 +576,10 @@ static struct clk exynos4_init_clocks_off[] = {
.enable = exynos4_clk_ip_peril_ctrl,
.ctrlbit = (1 << 15),
}, {
+ .name = "tmu_apbif",
+ .enable = exynos4_clk_ip_perir_ctrl,
+ .ctrlbit = (1 << 17),
+ }, {
.name = "keypad",
.enable = exynos4_clk_ip_perir_ctrl,
.ctrlbit = (1 << 16),
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index a86f20f..f1e0386 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -621,6 +621,11 @@ static struct clk exynos5_init_clocks_off[] = {
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 24),
}, {
+ .name = "tmu_apbif",
+ .parent = &exynos5_clk_aclk_66.clk,
+ .enable = exynos5_clk_ip_peris_ctrl,
+ .ctrlbit = (1 << 21),
+ }, {
.name = "rtc",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peris_ctrl,
@@ -669,7 +674,7 @@ static struct clk exynos5_init_clocks_off[] = {
.ctrlbit = (1 << 25),
}, {
.name = "mfc",
- .devname = "s5p-mfc",
+ .devname = "s5p-mfc-v6",
.enable = exynos5_clk_ip_mfc_ctrl,
.ctrlbit = (1 << 0),
}, {
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index 1947be8..4af8284 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -997,11 +997,14 @@ static int __init exynos_init_irq_eint(void)
* platforms switch over to using the pinctrl driver, the wakeup
* interrupt support code here can be completely removed.
*/
+ static const struct of_device_id exynos_pinctrl_ids[] = {
+ { .compatible = "samsung,pinctrl-exynos4210", },
+ { .compatible = "samsung,pinctrl-exynos4x12", },
+ };
struct device_node *pctrl_np, *wkup_np;
- const char *pctrl_compat = "samsung,pinctrl-exynos4210";
const char *wkup_compat = "samsung,exynos4210-wakeup-eint";
- for_each_compatible_node(pctrl_np, NULL, pctrl_compat) {
+ for_each_matching_node(pctrl_np, exynos_pinctrl_ids) {
if (of_device_is_available(pctrl_np)) {
wkup_np = of_find_compatible_node(pctrl_np, NULL,
wkup_compat);
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index 35bced6..5adacd1 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -136,6 +136,9 @@
#define EXYNOS4_IRQ_TSI IRQ_SPI(115)
#define EXYNOS4_IRQ_SATA IRQ_SPI(116)
+#define EXYNOS4_IRQ_TMU_TRIG0 COMBINER_IRQ(2, 4)
+#define EXYNOS4_IRQ_TMU_TRIG1 COMBINER_IRQ(3, 4)
+
#define EXYNOS4_IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(4, 0)
#define EXYNOS4_IRQ_SYSMMU_SSS_0 COMBINER_IRQ(4, 1)
#define EXYNOS4_IRQ_SYSMMU_FIMC0_0 COMBINER_IRQ(4, 2)
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 8480849..772acd3 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -88,6 +88,8 @@
#define EXYNOS4_PA_TWD 0x10500600
#define EXYNOS4_PA_L2CC 0x10502000
+#define EXYNOS4_PA_TMU 0x100C0000
+
#define EXYNOS4_PA_MDMA0 0x10810000
#define EXYNOS4_PA_MDMA1 0x12850000
#define EXYNOS4_PA_PDMA0 0x12680000
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index eadf4b5..8858068 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -77,6 +77,8 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
"exynos4210-spi.2", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA0, "dma-pl330.0", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL),
+ OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
+ "exynos-tmu", NULL),
{},
};
@@ -94,6 +96,8 @@ static void __init exynos4_dt_machine_init(void)
static char const *exynos4_dt_compat[] __initdata = {
"samsung,exynos4210",
+ "samsung,exynos4212",
+ "samsung,exynos4412",
NULL
};
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index db03537..28146f2 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -11,6 +11,8 @@
#include <linux/of_platform.h>
#include <linux/serial_core.h>
+#include <linux/memblock.h>
+#include <linux/of_fdt.h>
#include <asm/mach/arch.h>
#include <asm/hardware/gic.h>
@@ -18,6 +20,7 @@
#include <plat/cpu.h>
#include <plat/regs-serial.h>
+#include <plat/mfc.h>
#include "common.h"
@@ -65,6 +68,12 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
"exynos4210-spi.1", NULL),
OF_DEV_AUXDATA("samsung,exynos4210-spi", EXYNOS5_PA_SPI2,
"exynos4210-spi.2", NULL),
+ OF_DEV_AUXDATA("samsung,exynos5-sata-ahci", 0x122F0000,
+ "exynos5-sata", NULL),
+ OF_DEV_AUXDATA("samsung,exynos5-sata-phy", 0x12170000,
+ "exynos5-sata-phy", NULL),
+ OF_DEV_AUXDATA("samsung,exynos5-sata-phy-i2c", 0x121D0000,
+ "exynos5-sata-phy-i2c", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA0, "dma-pl330.0", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA1, "dma-pl330.1", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA1, "dma-pl330.2", NULL),
@@ -80,6 +89,9 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
"exynos5-hdmi", NULL),
OF_DEV_AUXDATA("samsung,exynos5-mixer", 0x14450000,
"exynos5-mixer", NULL),
+ OF_DEV_AUXDATA("samsung,mfc-v6", 0x11000000, "s5p-mfc-v6", NULL),
+ OF_DEV_AUXDATA("samsung,exynos5250-tmu", 0x10060000,
+ "exynos-tmu", NULL),
{},
};
@@ -100,6 +112,17 @@ static char const *exynos5250_dt_compat[] __initdata = {
NULL
};
+static void __init exynos5_reserve(void)
+{
+ struct s5p_mfc_dt_meminfo mfc_mem;
+
+ /* Reserve memory for MFC only if it's available */
+ mfc_mem.compatible = "samsung,mfc-v6";
+ if (of_scan_flat_dt(s5p_fdt_find_mfc_mem, &mfc_mem))
+ s5p_mfc_reserve_mem(mfc_mem.roff, mfc_mem.rsize, mfc_mem.loff,
+ mfc_mem.lsize);
+}
+
DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
/* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
.init_irq = exynos5_init_irq,
@@ -111,4 +134,5 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
.timer = &exynos4_timer,
.dt_compat = exynos5250_dt_compat,
.restart = exynos5_restart,
+ .reserve = exynos5_reserve,
MACHINE_END
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 03f654d..52dfa8f 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -933,6 +933,7 @@ struct platform_device s5p_device_mfc_r = {
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
+
#endif /* CONFIG_S5P_DEV_MFC */
/* MIPI CSIS */
diff --git a/arch/arm/plat-samsung/include/plat/mfc.h b/arch/arm/plat-samsung/include/plat/mfc.h
index ac13227..e6d7c42 100644
--- a/arch/arm/plat-samsung/include/plat/mfc.h
+++ b/arch/arm/plat-samsung/include/plat/mfc.h
@@ -10,6 +10,14 @@
#ifndef __PLAT_SAMSUNG_MFC_H
#define __PLAT_SAMSUNG_MFC_H __FILE__
+struct s5p_mfc_dt_meminfo {
+ unsigned long loff;
+ unsigned long lsize;
+ unsigned long roff;
+ unsigned long rsize;
+ char *compatible;
+};
+
/**
* s5p_mfc_reserve_mem - function to early reserve memory for MFC driver
* @rbase: base address for MFC 'right' memory interface
@@ -24,4 +32,7 @@
void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
phys_addr_t lbase, unsigned int lsize);
+int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,
+ int depth, void *data);
+
#endif /* __PLAT_SAMSUNG_MFC_H */
diff --git a/arch/arm/plat-samsung/s5p-dev-mfc.c b/arch/arm/plat-samsung/s5p-dev-mfc.c
index ad60894..5ec104b 100644
--- a/arch/arm/plat-samsung/s5p-dev-mfc.c
+++ b/arch/arm/plat-samsung/s5p-dev-mfc.c
@@ -14,6 +14,8 @@
#include <linux/dma-mapping.h>
#include <linux/memblock.h>
#include <linux/ioport.h>
+#include <linux/of_fdt.h>
+#include <linux/of.h>
#include <mach/map.h>
#include <plat/devs.h>
@@ -69,3 +71,35 @@ static int __init s5p_mfc_memory_init(void)
return 0;
}
device_initcall(s5p_mfc_memory_init);
+
+#ifdef CONFIG_OF
+int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,
+ int depth, void *data)
+{
+ __be32 *prop;
+ unsigned long len;
+ struct s5p_mfc_dt_meminfo *mfc_mem = data;
+
+ if (!data)
+ return 0;
+
+ if (!of_flat_dt_is_compatible(node, mfc_mem->compatible))
+ return 0;
+
+ prop = of_get_flat_dt_prop(node, "samsung,mfc-l", &len);
+ if (!prop || (len != 2 * sizeof(unsigned long)))
+ return 0;
+
+ mfc_mem->loff = be32_to_cpu(prop[0]);
+ mfc_mem->lsize = be32_to_cpu(prop[1]);
+
+ prop = of_get_flat_dt_prop(node, "samsung,mfc-r", &len);
+ if (!prop || (len != 2 * sizeof(unsigned long)))
+ return 0;
+
+ mfc_mem->roff = be32_to_cpu(prop[0]);
+ mfc_mem->rsize = be32_to_cpu(prop[1]);
+
+ return 1;
+}
+#endif
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index a006f0d..88f41e5 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -2797,27 +2797,6 @@ static __init void exynos4_gpiolib_init(void)
int group = 0;
void __iomem *gpx_base;
-#ifdef CONFIG_PINCTRL_SAMSUNG
- /*
- * This gpio driver includes support for device tree support and
- * there are platforms using it. In order to maintain
- * compatibility with those platforms, and to allow non-dt
- * Exynos4210 platforms to use this gpiolib support, a check
- * is added to find out if there is a active pin-controller
- * driver support available. If it is available, this gpiolib
- * support is ignored and the gpiolib support available in
- * pin-controller driver is used. This is a temporary check and
- * will go away when all of the Exynos4210 platforms have
- * switched to using device tree and the pin-ctrl driver.
- */
- struct device_node *pctrl_np;
- const char *pctrl_compat = "samsung,pinctrl-exynos4210";
- pctrl_np = of_find_compatible_node(NULL, NULL, pctrl_compat);
- if (pctrl_np)
- if (of_device_is_available(pctrl_np))
- return;
-#endif
-
/* gpio part1 */
gpio_base1 = ioremap(EXYNOS4_PA_GPIO1, SZ_4K);
if (gpio_base1 == NULL) {
@@ -3032,6 +3011,28 @@ static __init int samsung_gpiolib_init(void)
int i, nr_chips;
int group = 0;
+#ifdef CONFIG_PINCTRL_SAMSUNG
+ /*
+ * This gpio driver includes support for device tree support and there
+ * are platforms using it. In order to maintain compatibility with those
+ * platforms, and to allow non-dt Exynos4210 platforms to use this
+ * gpiolib support, a check is added to find out if there is a active
+ * pin-controller driver support available. If it is available, this
+ * gpiolib support is ignored and the gpiolib support available in
+ * pin-controller driver is used. This is a temporary check and will go
+ * away when all of the Exynos4210 platforms have switched to using
+ * device tree and the pin-ctrl driver.
+ */
+ struct device_node *pctrl_np;
+ static const struct of_device_id exynos_pinctrl_ids[] = {
+ { .compatible = "samsung,pinctrl-exynos4210", },
+ { .compatible = "samsung,pinctrl-exynos4x12", },
+ };
+ for_each_matching_node(pctrl_np, exynos_pinctrl_ids)
+ if (pctrl_np && of_device_is_available(pctrl_np))
+ return -ENODEV;
+#endif
+
samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs));
if (soc_is_s3c24xx()) {
diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/pinctrl-exynos.c
index 21362f4..19fab68 100644
--- a/drivers/pinctrl/pinctrl-exynos.c
+++ b/drivers/pinctrl/pinctrl-exynos.c
@@ -40,46 +40,46 @@ static const struct of_device_id exynos_wkup_irq_ids[] = {
static void exynos_gpio_irq_unmask(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irqd->domain->host_data;
- struct exynos_geint_data *edata = irq_data_get_irq_handler_data(irqd);
- unsigned long reg_mask = d->ctrl->geint_mask + edata->eint_offset;
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned long reg_mask = d->ctrl->geint_mask + bank->eint_offset;
unsigned long mask;
mask = readl(d->virt_base + reg_mask);
- mask &= ~(1 << edata->pin);
+ mask &= ~(1 << irqd->hwirq);
writel(mask, d->virt_base + reg_mask);
}
static void exynos_gpio_irq_mask(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irqd->domain->host_data;
- struct exynos_geint_data *edata = irq_data_get_irq_handler_data(irqd);
- unsigned long reg_mask = d->ctrl->geint_mask + edata->eint_offset;
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned long reg_mask = d->ctrl->geint_mask + bank->eint_offset;
unsigned long mask;
mask = readl(d->virt_base + reg_mask);
- mask |= 1 << edata->pin;
+ mask |= 1 << irqd->hwirq;
writel(mask, d->virt_base + reg_mask);
}
static void exynos_gpio_irq_ack(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irqd->domain->host_data;
- struct exynos_geint_data *edata = irq_data_get_irq_handler_data(irqd);
- unsigned long reg_pend = d->ctrl->geint_pend + edata->eint_offset;
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned long reg_pend = d->ctrl->geint_pend + bank->eint_offset;
- writel(1 << edata->pin, d->virt_base + reg_pend);
+ writel(1 << irqd->hwirq, d->virt_base + reg_pend);
}
static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
{
- struct samsung_pinctrl_drv_data *d = irqd->domain->host_data;
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
struct samsung_pin_ctrl *ctrl = d->ctrl;
- struct exynos_geint_data *edata = irq_data_get_irq_handler_data(irqd);
- struct samsung_pin_bank *bank = edata->bank;
- unsigned int shift = EXYNOS_EINT_CON_LEN * edata->pin;
+ unsigned int pin = irqd->hwirq;
+ unsigned int shift = EXYNOS_EINT_CON_LEN * pin;
unsigned int con, trig_type;
- unsigned long reg_con = ctrl->geint_con + edata->eint_offset;
+ unsigned long reg_con = ctrl->geint_con + bank->eint_offset;
unsigned int mask;
switch (type) {
@@ -114,7 +114,7 @@ static int exynos_gpio_irq_set_type(struct irq_data *irqd, unsigned int type)
writel(con, d->virt_base + reg_con);
reg_con = bank->pctl_offset;
- shift = edata->pin * bank->func_width;
+ shift = pin * bank->func_width;
mask = (1 << bank->func_width) - 1;
con = readl(d->virt_base + reg_con);
@@ -136,82 +136,23 @@ static struct irq_chip exynos_gpio_irq_chip = {
.irq_set_type = exynos_gpio_irq_set_type,
};
-/*
- * given a controller-local external gpio interrupt number, prepare the handler
- * data for it.
- */
-static struct exynos_geint_data *exynos_get_eint_data(irq_hw_number_t hw,
- struct samsung_pinctrl_drv_data *d)
-{
- struct samsung_pin_bank *bank = d->ctrl->pin_banks;
- struct exynos_geint_data *eint_data;
- unsigned int nr_banks = d->ctrl->nr_banks, idx;
- unsigned int irq_base = 0, eint_offset = 0;
-
- if (hw >= d->ctrl->nr_gint) {
- dev_err(d->dev, "unsupported ext-gpio interrupt\n");
- return NULL;
- }
-
- for (idx = 0; idx < nr_banks; idx++, bank++) {
- if (bank->eint_type != EINT_TYPE_GPIO)
- continue;
- if ((hw >= irq_base) && (hw < (irq_base + bank->nr_pins)))
- break;
- irq_base += bank->nr_pins;
- eint_offset += 4;
- }
-
- if (idx == nr_banks) {
- dev_err(d->dev, "pin bank not found for ext-gpio interrupt\n");
- return NULL;
- }
-
- eint_data = devm_kzalloc(d->dev, sizeof(*eint_data), GFP_KERNEL);
- if (!eint_data) {
- dev_err(d->dev, "no memory for eint-gpio data\n");
- return NULL;
- }
-
- eint_data->bank = bank;
- eint_data->pin = hw - irq_base;
- eint_data->eint_offset = eint_offset;
- return eint_data;
-}
-
static int exynos_gpio_irq_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
- struct samsung_pinctrl_drv_data *d = h->host_data;
- struct exynos_geint_data *eint_data;
-
- eint_data = exynos_get_eint_data(hw, d);
- if (!eint_data)
- return -EINVAL;
+ struct samsung_pin_bank *b = h->host_data;
- irq_set_handler_data(virq, eint_data);
- irq_set_chip_data(virq, h->host_data);
+ irq_set_chip_data(virq, b);
irq_set_chip_and_handler(virq, &exynos_gpio_irq_chip,
handle_level_irq);
set_irq_flags(virq, IRQF_VALID);
return 0;
}
-static void exynos_gpio_irq_unmap(struct irq_domain *h, unsigned int virq)
-{
- struct samsung_pinctrl_drv_data *d = h->host_data;
- struct exynos_geint_data *eint_data;
-
- eint_data = irq_get_handler_data(virq);
- devm_kfree(d->dev, eint_data);
-}
-
/*
* irq domain callbacks for external gpio interrupt controller.
*/
static const struct irq_domain_ops exynos_gpio_irqd_ops = {
.map = exynos_gpio_irq_map,
- .unmap = exynos_gpio_irq_unmap,
.xlate = irq_domain_xlate_twocell,
};
@@ -230,7 +171,7 @@ static irqreturn_t exynos_eint_gpio_irq(int irq, void *data)
return IRQ_HANDLED;
bank += (group - 1);
- virq = irq_linear_revmap(d->gpio_irqd, bank->irq_base + pin);
+ virq = irq_linear_revmap(bank->irq_domain, pin);
if (!virq)
return IRQ_NONE;
generic_handle_irq(virq);
@@ -243,8 +184,10 @@ static irqreturn_t exynos_eint_gpio_irq(int irq, void *data)
*/
static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
{
+ struct samsung_pin_bank *bank;
struct device *dev = d->dev;
unsigned int ret;
+ unsigned int i;
if (!d->irq) {
dev_err(dev, "irq number not available\n");
@@ -258,11 +201,16 @@ static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
return -ENXIO;
}
- d->gpio_irqd = irq_domain_add_linear(dev->of_node, d->ctrl->nr_gint,
- &exynos_gpio_irqd_ops, d);
- if (!d->gpio_irqd) {
- dev_err(dev, "gpio irq domain allocation failed\n");
- return -ENXIO;
+ bank = d->ctrl->pin_banks;
+ for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ if (bank->eint_type != EINT_TYPE_GPIO)
+ continue;
+ bank->irq_domain = irq_domain_add_linear(bank->of_node,
+ bank->nr_pins, &exynos_gpio_irqd_ops, bank);
+ if (!bank->irq_domain) {
+ dev_err(dev, "gpio irq domain add failed\n");
+ return -ENXIO;
+ }
}
return 0;
@@ -270,48 +218,46 @@ static int exynos_eint_gpio_init(struct samsung_pinctrl_drv_data *d)
static void exynos_wkup_irq_unmask(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irq_data_get_irq_chip_data(irqd);
- unsigned int bank = irqd->hwirq / EXYNOS_EINT_MAX_PER_BANK;
- unsigned int pin = irqd->hwirq & (EXYNOS_EINT_MAX_PER_BANK - 1);
- unsigned long reg_mask = d->ctrl->weint_mask + (bank << 2);
+ struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = b->drvdata;
+ unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset;
unsigned long mask;
mask = readl(d->virt_base + reg_mask);
- mask &= ~(1 << pin);
+ mask &= ~(1 << irqd->hwirq);
writel(mask, d->virt_base + reg_mask);
}
static void exynos_wkup_irq_mask(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irq_data_get_irq_chip_data(irqd);
- unsigned int bank = irqd->hwirq / EXYNOS_EINT_MAX_PER_BANK;
- unsigned int pin = irqd->hwirq & (EXYNOS_EINT_MAX_PER_BANK - 1);
- unsigned long reg_mask = d->ctrl->weint_mask + (bank << 2);
+ struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = b->drvdata;
+ unsigned long reg_mask = d->ctrl->weint_mask + b->eint_offset;
unsigned long mask;
mask = readl(d->virt_base + reg_mask);
- mask |= 1 << pin;
+ mask |= 1 << irqd->hwirq;
writel(mask, d->virt_base + reg_mask);
}
static void exynos_wkup_irq_ack(struct irq_data *irqd)
{
- struct samsung_pinctrl_drv_data *d = irq_data_get_irq_chip_data(irqd);
- unsigned int bank = irqd->hwirq / EXYNOS_EINT_MAX_PER_BANK;
- unsigned int pin = irqd->hwirq & (EXYNOS_EINT_MAX_PER_BANK - 1);
- unsigned long pend = d->ctrl->weint_pend + (bank << 2);
+ struct samsung_pin_bank *b = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = b->drvdata;
+ unsigned long pend = d->ctrl->weint_pend + b->eint_offset;
- writel(1 << pin, d->virt_base + pend);
+ writel(1 << irqd->hwirq, d->virt_base + pend);
}
static int exynos_wkup_irq_set_type(struct irq_data *irqd, unsigned int type)
{
- struct samsung_pinctrl_drv_data *d = irq_data_get_irq_chip_data(irqd);
- unsigned int bank = irqd->hwirq / EXYNOS_EINT_MAX_PER_BANK;
- unsigned int pin = irqd->hwirq & (EXYNOS_EINT_MAX_PER_BANK - 1);
- unsigned long reg_con = d->ctrl->weint_con + (bank << 2);
+ struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
+ struct samsung_pinctrl_drv_data *d = bank->drvdata;
+ unsigned int pin = irqd->hwirq;
+ unsigned long reg_con = d->ctrl->weint_con + bank->eint_offset;
unsigned long shift = EXYNOS_EINT_CON_LEN * pin;
unsigned long con, trig_type;
+ unsigned int mask;
switch (type) {
case IRQ_TYPE_EDGE_RISING:
@@ -343,6 +289,16 @@ static int exynos_wkup_irq_set_type(struct irq_data *irqd, unsigned int type)
con &= ~(EXYNOS_EINT_CON_MASK << shift);
con |= trig_type << shift;
writel(con, d->virt_base + reg_con);
+
+ reg_con = bank->pctl_offset;
+ shift = pin * bank->func_width;
+ mask = (1 << bank->func_width) - 1;
+
+ con = readl(d->virt_base + reg_con);
+ con &= ~(mask << shift);
+ con |= EXYNOS_EINT_FUNC << shift;
+ writel(con, d->virt_base + reg_con);
+
return 0;
}
@@ -361,6 +317,7 @@ static struct irq_chip exynos_wkup_irq_chip = {
static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
{
struct exynos_weint_data *eintd = irq_get_handler_data(irq);
+ struct samsung_pin_bank *bank = eintd->bank;
struct irq_chip *chip = irq_get_chip(irq);
int eint_irq;
@@ -370,20 +327,20 @@ static void exynos_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
if (chip->irq_ack)
chip->irq_ack(&desc->irq_data);
- eint_irq = irq_linear_revmap(eintd->domain, eintd->irq);
+ eint_irq = irq_linear_revmap(bank->irq_domain, eintd->irq);
generic_handle_irq(eint_irq);
chip->irq_unmask(&desc->irq_data);
chained_irq_exit(chip, desc);
}
-static inline void exynos_irq_demux_eint(int irq_base, unsigned long pend,
- struct irq_domain *domain)
+static inline void exynos_irq_demux_eint(unsigned long pend,
+ struct irq_domain *domain)
{
unsigned int irq;
while (pend) {
irq = fls(pend) - 1;
- generic_handle_irq(irq_find_mapping(domain, irq_base + irq));
+ generic_handle_irq(irq_find_mapping(domain, irq));
pend &= ~(1 << irq);
}
}
@@ -392,18 +349,22 @@ static inline void exynos_irq_demux_eint(int irq_base, unsigned long pend,
static void exynos_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
{
struct irq_chip *chip = irq_get_chip(irq);
- struct exynos_weint_data *eintd = irq_get_handler_data(irq);
- struct samsung_pinctrl_drv_data *d = eintd->domain->host_data;
+ struct exynos_muxed_weint_data *eintd = irq_get_handler_data(irq);
+ struct samsung_pinctrl_drv_data *d = eintd->banks[0]->drvdata;
+ struct samsung_pin_ctrl *ctrl = d->ctrl;
unsigned long pend;
unsigned long mask;
+ int i;
chained_irq_enter(chip, desc);
- pend = readl(d->virt_base + d->ctrl->weint_pend + 0x8);
- mask = readl(d->virt_base + d->ctrl->weint_mask + 0x8);
- exynos_irq_demux_eint(16, pend & ~mask, eintd->domain);
- pend = readl(d->virt_base + d->ctrl->weint_pend + 0xC);
- mask = readl(d->virt_base + d->ctrl->weint_mask + 0xC);
- exynos_irq_demux_eint(24, pend & ~mask, eintd->domain);
+
+ for (i = 0; i < eintd->nr_banks; ++i) {
+ struct samsung_pin_bank *b = eintd->banks[i];
+ pend = readl(d->virt_base + ctrl->weint_pend + b->eint_offset);
+ mask = readl(d->virt_base + ctrl->weint_mask + b->eint_offset);
+ exynos_irq_demux_eint(pend & ~mask, b->irq_domain);
+ }
+
chained_irq_exit(chip, desc);
}
@@ -433,7 +394,11 @@ static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
struct device *dev = d->dev;
struct device_node *wkup_np = NULL;
struct device_node *np;
+ struct samsung_pin_bank *bank;
struct exynos_weint_data *weint_data;
+ struct exynos_muxed_weint_data *muxed_data;
+ unsigned int muxed_banks = 0;
+ unsigned int i;
int idx, irq;
for_each_child_of_node(dev->of_node, np) {
@@ -445,90 +410,124 @@ static int exynos_eint_wkup_init(struct samsung_pinctrl_drv_data *d)
if (!wkup_np)
return -ENODEV;
- d->wkup_irqd = irq_domain_add_linear(wkup_np, d->ctrl->nr_wint,
- &exynos_wkup_irqd_ops, d);
- if (!d->wkup_irqd) {
- dev_err(dev, "wakeup irq domain allocation failed\n");
- return -ENXIO;
- }
+ bank = d->ctrl->pin_banks;
+ for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ if (bank->eint_type != EINT_TYPE_WKUP)
+ continue;
- weint_data = devm_kzalloc(dev, sizeof(*weint_data) * 17, GFP_KERNEL);
- if (!weint_data) {
- dev_err(dev, "could not allocate memory for weint_data\n");
- return -ENOMEM;
- }
+ bank->irq_domain = irq_domain_add_linear(bank->of_node,
+ bank->nr_pins, &exynos_wkup_irqd_ops, bank);
+ if (!bank->irq_domain) {
+ dev_err(dev, "wkup irq domain add failed\n");
+ return -ENXIO;
+ }
- irq = irq_of_parse_and_map(wkup_np, 16);
- if (irq) {
- weint_data[16].domain = d->wkup_irqd;
- irq_set_chained_handler(irq, exynos_irq_demux_eint16_31);
- irq_set_handler_data(irq, &weint_data[16]);
- } else {
- dev_err(dev, "irq number for EINT16-32 not found\n");
- }
+ if (!of_find_property(bank->of_node, "interrupts", NULL)) {
+ bank->eint_type = EINT_TYPE_WKUP_MUX;
+ ++muxed_banks;
+ continue;
+ }
- for (idx = 0; idx < 16; idx++) {
- weint_data[idx].domain = d->wkup_irqd;
- weint_data[idx].irq = idx;
+ weint_data = devm_kzalloc(dev, bank->nr_pins
+ * sizeof(*weint_data), GFP_KERNEL);
+ if (!weint_data) {
+ dev_err(dev, "could not allocate memory for weint_data\n");
+ return -ENOMEM;
+ }
- irq = irq_of_parse_and_map(wkup_np, idx);
- if (irq) {
+ for (idx = 0; idx < bank->nr_pins; ++idx) {
+ irq = irq_of_parse_and_map(bank->of_node, idx);
+ if (!irq) {
+ dev_err(dev, "irq number for eint-%s-%d not found\n",
+ bank->name, idx);
+ continue;
+ }
+ weint_data[idx].irq = idx;
+ weint_data[idx].bank = bank;
irq_set_handler_data(irq, &weint_data[idx]);
irq_set_chained_handler(irq, exynos_irq_eint0_15);
- } else {
- dev_err(dev, "irq number for eint-%x not found\n", idx);
}
}
+
+ if (!muxed_banks)
+ return 0;
+
+ irq = irq_of_parse_and_map(wkup_np, 0);
+ if (!irq) {
+ dev_err(dev, "irq number for muxed EINTs not found\n");
+ return 0;
+ }
+
+ muxed_data = devm_kzalloc(dev, sizeof(*muxed_data)
+ + muxed_banks*sizeof(struct samsung_pin_bank *), GFP_KERNEL);
+ if (!muxed_data) {
+ dev_err(dev, "could not allocate memory for muxed_data\n");
+ return -ENOMEM;
+ }
+
+ irq_set_chained_handler(irq, exynos_irq_demux_eint16_31);
+ irq_set_handler_data(irq, muxed_data);
+
+ bank = d->ctrl->pin_banks;
+ idx = 0;
+ for (i = 0; i < d->ctrl->nr_banks; ++i, ++bank) {
+ if (bank->eint_type != EINT_TYPE_WKUP_MUX)
+ continue;
+
+ muxed_data->banks[idx++] = bank;
+ }
+ muxed_data->nr_banks = muxed_banks;
+
return 0;
}
/* pin banks of exynos4210 pin-controller 0 */
static struct samsung_pin_bank exynos4210_pin_banks0[] = {
- EXYNOS_PIN_BANK_EINTG(0x000, EXYNOS4210_GPIO_A0, "gpa0"),
- EXYNOS_PIN_BANK_EINTG(0x020, EXYNOS4210_GPIO_A1, "gpa1"),
- EXYNOS_PIN_BANK_EINTG(0x040, EXYNOS4210_GPIO_B, "gpb"),
- EXYNOS_PIN_BANK_EINTG(0x060, EXYNOS4210_GPIO_C0, "gpc0"),
- EXYNOS_PIN_BANK_EINTG(0x080, EXYNOS4210_GPIO_C1, "gpc1"),
- EXYNOS_PIN_BANK_EINTG(0x0A0, EXYNOS4210_GPIO_D0, "gpd0"),
- EXYNOS_PIN_BANK_EINTG(0x0C0, EXYNOS4210_GPIO_D1, "gpd1"),
- EXYNOS_PIN_BANK_EINTG(0x0E0, EXYNOS4210_GPIO_E0, "gpe0"),
- EXYNOS_PIN_BANK_EINTG(0x100, EXYNOS4210_GPIO_E1, "gpe1"),
- EXYNOS_PIN_BANK_EINTG(0x120, EXYNOS4210_GPIO_E2, "gpe2"),
- EXYNOS_PIN_BANK_EINTG(0x140, EXYNOS4210_GPIO_E3, "gpe3"),
- EXYNOS_PIN_BANK_EINTG(0x160, EXYNOS4210_GPIO_E4, "gpe4"),
- EXYNOS_PIN_BANK_EINTG(0x180, EXYNOS4210_GPIO_F0, "gpf0"),
- EXYNOS_PIN_BANK_EINTG(0x1A0, EXYNOS4210_GPIO_F1, "gpf1"),
- EXYNOS_PIN_BANK_EINTG(0x1C0, EXYNOS4210_GPIO_F2, "gpf2"),
- EXYNOS_PIN_BANK_EINTG(0x1E0, EXYNOS4210_GPIO_F3, "gpf3"),
+ EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
+ EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
+ EXYNOS_PIN_BANK_EINTG(5, 0x0E0, "gpe0", 0x1c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpe1", 0x20),
+ EXYNOS_PIN_BANK_EINTG(6, 0x120, "gpe2", 0x24),
+ EXYNOS_PIN_BANK_EINTG(8, 0x140, "gpe3", 0x28),
+ EXYNOS_PIN_BANK_EINTG(8, 0x160, "gpe4", 0x2c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
+ EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
+ EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
+ EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
};
/* pin banks of exynos4210 pin-controller 1 */
static struct samsung_pin_bank exynos4210_pin_banks1[] = {
- EXYNOS_PIN_BANK_EINTG(0x000, EXYNOS4210_GPIO_J0, "gpj0"),
- EXYNOS_PIN_BANK_EINTG(0x020, EXYNOS4210_GPIO_J1, "gpj1"),
- EXYNOS_PIN_BANK_EINTG(0x040, EXYNOS4210_GPIO_K0, "gpk0"),
- EXYNOS_PIN_BANK_EINTG(0x060, EXYNOS4210_GPIO_K1, "gpk1"),
- EXYNOS_PIN_BANK_EINTG(0x080, EXYNOS4210_GPIO_K2, "gpk2"),
- EXYNOS_PIN_BANK_EINTG(0x0A0, EXYNOS4210_GPIO_K3, "gpk3"),
- EXYNOS_PIN_BANK_EINTG(0x0C0, EXYNOS4210_GPIO_L0, "gpl0"),
- EXYNOS_PIN_BANK_EINTG(0x0E0, EXYNOS4210_GPIO_L1, "gpl1"),
- EXYNOS_PIN_BANK_EINTG(0x100, EXYNOS4210_GPIO_L2, "gpl2"),
- EXYNOS_PIN_BANK_EINTN(0x120, EXYNOS4210_GPIO_Y0, "gpy0"),
- EXYNOS_PIN_BANK_EINTN(0x140, EXYNOS4210_GPIO_Y1, "gpy1"),
- EXYNOS_PIN_BANK_EINTN(0x160, EXYNOS4210_GPIO_Y2, "gpy2"),
- EXYNOS_PIN_BANK_EINTN(0x180, EXYNOS4210_GPIO_Y3, "gpy3"),
- EXYNOS_PIN_BANK_EINTN(0x1A0, EXYNOS4210_GPIO_Y4, "gpy4"),
- EXYNOS_PIN_BANK_EINTN(0x1C0, EXYNOS4210_GPIO_Y5, "gpy5"),
- EXYNOS_PIN_BANK_EINTN(0x1E0, EXYNOS4210_GPIO_Y6, "gpy6"),
- EXYNOS_PIN_BANK_EINTN(0xC00, EXYNOS4210_GPIO_X0, "gpx0"),
- EXYNOS_PIN_BANK_EINTN(0xC20, EXYNOS4210_GPIO_X1, "gpx1"),
- EXYNOS_PIN_BANK_EINTN(0xC40, EXYNOS4210_GPIO_X2, "gpx2"),
- EXYNOS_PIN_BANK_EINTN(0xC60, EXYNOS4210_GPIO_X3, "gpx3"),
+ EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpj0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(5, 0x020, "gpj1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
+ EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
+ EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
+ EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpl0", 0x18),
+ EXYNOS_PIN_BANK_EINTG(3, 0x0E0, "gpl1", 0x1c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
+ EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
+ EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
+ EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
};
/* pin banks of exynos4210 pin-controller 2 */
static struct samsung_pin_bank exynos4210_pin_banks2[] = {
- EXYNOS_PIN_BANK_EINTN(0x000, EXYNOS4210_GPIO_Z, "gpz"),
+ EXYNOS_PIN_BANK_EINTN(7, 0x000, "gpz"),
};
/*
@@ -540,9 +539,6 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = {
/* pin-controller instance 0 data */
.pin_banks = exynos4210_pin_banks0,
.nr_banks = ARRAY_SIZE(exynos4210_pin_banks0),
- .base = EXYNOS4210_GPIO_A0_START,
- .nr_pins = EXYNOS4210_GPIOA_NR_PINS,
- .nr_gint = EXYNOS4210_GPIOA_NR_GINT,
.geint_con = EXYNOS_GPIO_ECON_OFFSET,
.geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
.geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
@@ -553,10 +549,6 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = {
/* pin-controller instance 1 data */
.pin_banks = exynos4210_pin_banks1,
.nr_banks = ARRAY_SIZE(exynos4210_pin_banks1),
- .base = EXYNOS4210_GPIOA_NR_PINS,
- .nr_pins = EXYNOS4210_GPIOB_NR_PINS,
- .nr_gint = EXYNOS4210_GPIOB_NR_GINT,
- .nr_wint = 32,
.geint_con = EXYNOS_GPIO_ECON_OFFSET,
.geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
.geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
@@ -571,9 +563,116 @@ struct samsung_pin_ctrl exynos4210_pin_ctrl[] = {
/* pin-controller instance 2 data */
.pin_banks = exynos4210_pin_banks2,
.nr_banks = ARRAY_SIZE(exynos4210_pin_banks2),
- .base = EXYNOS4210_GPIOA_NR_PINS +
- EXYNOS4210_GPIOB_NR_PINS,
- .nr_pins = EXYNOS4210_GPIOC_NR_PINS,
.label = "exynos4210-gpio-ctrl2",
},
};
+
+/* pin banks of exynos4x12 pin-controller 0 */
+static struct samsung_pin_bank exynos4x12_pin_banks0[] = {
+ EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpb", 0x08),
+ EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpc0", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpc1", 0x10),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpd0", 0x14),
+ EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpd1", 0x18),
+ EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpf0", 0x30),
+ EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpf1", 0x34),
+ EXYNOS_PIN_BANK_EINTG(8, 0x1C0, "gpf2", 0x38),
+ EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf3", 0x3c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x240, "gpj0", 0x40),
+ EXYNOS_PIN_BANK_EINTG(5, 0x260, "gpj1", 0x44),
+};
+
+/* pin banks of exynos4x12 pin-controller 1 */
+static struct samsung_pin_bank exynos4x12_pin_banks1[] = {
+ EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpk0", 0x08),
+ EXYNOS_PIN_BANK_EINTG(7, 0x060, "gpk1", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(7, 0x080, "gpk2", 0x10),
+ EXYNOS_PIN_BANK_EINTG(7, 0x0A0, "gpk3", 0x14),
+ EXYNOS_PIN_BANK_EINTG(7, 0x0C0, "gpl0", 0x18),
+ EXYNOS_PIN_BANK_EINTG(2, 0x0E0, "gpl1", 0x1c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x100, "gpl2", 0x20),
+ EXYNOS_PIN_BANK_EINTG(8, 0x260, "gpm0", 0x24),
+ EXYNOS_PIN_BANK_EINTG(7, 0x280, "gpm1", 0x28),
+ EXYNOS_PIN_BANK_EINTG(5, 0x2A0, "gpm2", 0x2c),
+ EXYNOS_PIN_BANK_EINTG(8, 0x2C0, "gpm3", 0x30),
+ EXYNOS_PIN_BANK_EINTG(8, 0x2E0, "gpm4", 0x34),
+ EXYNOS_PIN_BANK_EINTN(6, 0x120, "gpy0"),
+ EXYNOS_PIN_BANK_EINTN(4, 0x140, "gpy1"),
+ EXYNOS_PIN_BANK_EINTN(6, 0x160, "gpy2"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy3"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1A0, "gpy4"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1C0, "gpy5"),
+ EXYNOS_PIN_BANK_EINTN(8, 0x1E0, "gpy6"),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08),
+ EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c),
+};
+
+/* pin banks of exynos4x12 pin-controller 2 */
+static struct samsung_pin_bank exynos4x12_pin_banks2[] = {
+ EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00),
+};
+
+/* pin banks of exynos4x12 pin-controller 3 */
+static struct samsung_pin_bank exynos4x12_pin_banks3[] = {
+ EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00),
+ EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04),
+ EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpv2", 0x08),
+ EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv3", 0x0c),
+ EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpv4", 0x10),
+};
+
+/*
+ * Samsung pinctrl driver data for Exynos4x12 SoC. Exynos4x12 SoC includes
+ * four gpio/pin-mux/pinconfig controllers.
+ */
+struct samsung_pin_ctrl exynos4x12_pin_ctrl[] = {
+ {
+ /* pin-controller instance 0 data */
+ .pin_banks = exynos4x12_pin_banks0,
+ .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks0),
+ .geint_con = EXYNOS_GPIO_ECON_OFFSET,
+ .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
+ .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
+ .svc = EXYNOS_SVC_OFFSET,
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .label = "exynos4x12-gpio-ctrl0",
+ }, {
+ /* pin-controller instance 1 data */
+ .pin_banks = exynos4x12_pin_banks1,
+ .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks1),
+ .geint_con = EXYNOS_GPIO_ECON_OFFSET,
+ .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
+ .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
+ .weint_con = EXYNOS_WKUP_ECON_OFFSET,
+ .weint_mask = EXYNOS_WKUP_EMASK_OFFSET,
+ .weint_pend = EXYNOS_WKUP_EPEND_OFFSET,
+ .svc = EXYNOS_SVC_OFFSET,
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .eint_wkup_init = exynos_eint_wkup_init,
+ .label = "exynos4x12-gpio-ctrl1",
+ }, {
+ /* pin-controller instance 2 data */
+ .pin_banks = exynos4x12_pin_banks2,
+ .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks2),
+ .geint_con = EXYNOS_GPIO_ECON_OFFSET,
+ .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
+ .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
+ .svc = EXYNOS_SVC_OFFSET,
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .label = "exynos4x12-gpio-ctrl2",
+ }, {
+ /* pin-controller instance 3 data */
+ .pin_banks = exynos4x12_pin_banks3,
+ .nr_banks = ARRAY_SIZE(exynos4x12_pin_banks3),
+ .geint_con = EXYNOS_GPIO_ECON_OFFSET,
+ .geint_mask = EXYNOS_GPIO_EMASK_OFFSET,
+ .geint_pend = EXYNOS_GPIO_EPEND_OFFSET,
+ .svc = EXYNOS_SVC_OFFSET,
+ .eint_gpio_init = exynos_eint_gpio_init,
+ .label = "exynos4x12-gpio-ctrl3",
+ },
+};
diff --git a/drivers/pinctrl/pinctrl-exynos.h b/drivers/pinctrl/pinctrl-exynos.h
index 31d0a06..0a70889 100644
--- a/drivers/pinctrl/pinctrl-exynos.h
+++ b/drivers/pinctrl/pinctrl-exynos.h
@@ -17,125 +17,6 @@
* (at your option) any later version.
*/
-#define EXYNOS_GPIO_START(__gpio) ((__gpio##_START) + (__gpio##_NR))
-
-#define EXYNOS4210_GPIO_A0_NR (8)
-#define EXYNOS4210_GPIO_A1_NR (6)
-#define EXYNOS4210_GPIO_B_NR (8)
-#define EXYNOS4210_GPIO_C0_NR (5)
-#define EXYNOS4210_GPIO_C1_NR (5)
-#define EXYNOS4210_GPIO_D0_NR (4)
-#define EXYNOS4210_GPIO_D1_NR (4)
-#define EXYNOS4210_GPIO_E0_NR (5)
-#define EXYNOS4210_GPIO_E1_NR (8)
-#define EXYNOS4210_GPIO_E2_NR (6)
-#define EXYNOS4210_GPIO_E3_NR (8)
-#define EXYNOS4210_GPIO_E4_NR (8)
-#define EXYNOS4210_GPIO_F0_NR (8)
-#define EXYNOS4210_GPIO_F1_NR (8)
-#define EXYNOS4210_GPIO_F2_NR (8)
-#define EXYNOS4210_GPIO_F3_NR (6)
-#define EXYNOS4210_GPIO_J0_NR (8)
-#define EXYNOS4210_GPIO_J1_NR (5)
-#define EXYNOS4210_GPIO_K0_NR (7)
-#define EXYNOS4210_GPIO_K1_NR (7)
-#define EXYNOS4210_GPIO_K2_NR (7)
-#define EXYNOS4210_GPIO_K3_NR (7)
-#define EXYNOS4210_GPIO_L0_NR (8)
-#define EXYNOS4210_GPIO_L1_NR (3)
-#define EXYNOS4210_GPIO_L2_NR (8)
-#define EXYNOS4210_GPIO_Y0_NR (6)
-#define EXYNOS4210_GPIO_Y1_NR (4)
-#define EXYNOS4210_GPIO_Y2_NR (6)
-#define EXYNOS4210_GPIO_Y3_NR (8)
-#define EXYNOS4210_GPIO_Y4_NR (8)
-#define EXYNOS4210_GPIO_Y5_NR (8)
-#define EXYNOS4210_GPIO_Y6_NR (8)
-#define EXYNOS4210_GPIO_X0_NR (8)
-#define EXYNOS4210_GPIO_X1_NR (8)
-#define EXYNOS4210_GPIO_X2_NR (8)
-#define EXYNOS4210_GPIO_X3_NR (8)
-#define EXYNOS4210_GPIO_Z_NR (7)
-
-enum exynos4210_gpio_xa_start {
- EXYNOS4210_GPIO_A0_START = 0,
- EXYNOS4210_GPIO_A1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_A0),
- EXYNOS4210_GPIO_B_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_A1),
- EXYNOS4210_GPIO_C0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_B),
- EXYNOS4210_GPIO_C1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_C0),
- EXYNOS4210_GPIO_D0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_C1),
- EXYNOS4210_GPIO_D1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_D0),
- EXYNOS4210_GPIO_E0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_D1),
- EXYNOS4210_GPIO_E1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E0),
- EXYNOS4210_GPIO_E2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E1),
- EXYNOS4210_GPIO_E3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E2),
- EXYNOS4210_GPIO_E4_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E3),
- EXYNOS4210_GPIO_F0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_E4),
- EXYNOS4210_GPIO_F1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_F0),
- EXYNOS4210_GPIO_F2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_F1),
- EXYNOS4210_GPIO_F3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_F2),
-};
-
-enum exynos4210_gpio_xb_start {
- EXYNOS4210_GPIO_J0_START = 0,
- EXYNOS4210_GPIO_J1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_J0),
- EXYNOS4210_GPIO_K0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_J1),
- EXYNOS4210_GPIO_K1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K0),
- EXYNOS4210_GPIO_K2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K1),
- EXYNOS4210_GPIO_K3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K2),
- EXYNOS4210_GPIO_L0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_K3),
- EXYNOS4210_GPIO_L1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_L0),
- EXYNOS4210_GPIO_L2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_L1),
- EXYNOS4210_GPIO_Y0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_L2),
- EXYNOS4210_GPIO_Y1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y0),
- EXYNOS4210_GPIO_Y2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y1),
- EXYNOS4210_GPIO_Y3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y2),
- EXYNOS4210_GPIO_Y4_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y3),
- EXYNOS4210_GPIO_Y5_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y4),
- EXYNOS4210_GPIO_Y6_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y5),
- EXYNOS4210_GPIO_X0_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_Y6),
- EXYNOS4210_GPIO_X1_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_X0),
- EXYNOS4210_GPIO_X2_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_X1),
- EXYNOS4210_GPIO_X3_START = EXYNOS_GPIO_START(EXYNOS4210_GPIO_X2),
-};
-
-enum exynos4210_gpio_xc_start {
- EXYNOS4210_GPIO_Z_START = 0,
-};
-
-#define EXYNOS4210_GPIO_A0_IRQ EXYNOS4210_GPIO_A0_START
-#define EXYNOS4210_GPIO_A1_IRQ EXYNOS4210_GPIO_A1_START
-#define EXYNOS4210_GPIO_B_IRQ EXYNOS4210_GPIO_B_START
-#define EXYNOS4210_GPIO_C0_IRQ EXYNOS4210_GPIO_C0_START
-#define EXYNOS4210_GPIO_C1_IRQ EXYNOS4210_GPIO_C1_START
-#define EXYNOS4210_GPIO_D0_IRQ EXYNOS4210_GPIO_D0_START
-#define EXYNOS4210_GPIO_D1_IRQ EXYNOS4210_GPIO_D1_START
-#define EXYNOS4210_GPIO_E0_IRQ EXYNOS4210_GPIO_E0_START
-#define EXYNOS4210_GPIO_E1_IRQ EXYNOS4210_GPIO_E1_START
-#define EXYNOS4210_GPIO_E2_IRQ EXYNOS4210_GPIO_E2_START
-#define EXYNOS4210_GPIO_E3_IRQ EXYNOS4210_GPIO_E3_START
-#define EXYNOS4210_GPIO_E4_IRQ EXYNOS4210_GPIO_E4_START
-#define EXYNOS4210_GPIO_F0_IRQ EXYNOS4210_GPIO_F0_START
-#define EXYNOS4210_GPIO_F1_IRQ EXYNOS4210_GPIO_F1_START
-#define EXYNOS4210_GPIO_F2_IRQ EXYNOS4210_GPIO_F2_START
-#define EXYNOS4210_GPIO_F3_IRQ EXYNOS4210_GPIO_F3_START
-#define EXYNOS4210_GPIO_J0_IRQ EXYNOS4210_GPIO_J0_START
-#define EXYNOS4210_GPIO_J1_IRQ EXYNOS4210_GPIO_J1_START
-#define EXYNOS4210_GPIO_K0_IRQ EXYNOS4210_GPIO_K0_START
-#define EXYNOS4210_GPIO_K1_IRQ EXYNOS4210_GPIO_K1_START
-#define EXYNOS4210_GPIO_K2_IRQ EXYNOS4210_GPIO_K2_START
-#define EXYNOS4210_GPIO_K3_IRQ EXYNOS4210_GPIO_K3_START
-#define EXYNOS4210_GPIO_L0_IRQ EXYNOS4210_GPIO_L0_START
-#define EXYNOS4210_GPIO_L1_IRQ EXYNOS4210_GPIO_L1_START
-#define EXYNOS4210_GPIO_L2_IRQ EXYNOS4210_GPIO_L2_START
-#define EXYNOS4210_GPIO_Z_IRQ EXYNOS4210_GPIO_Z_START
-
-#define EXYNOS4210_GPIOA_NR_PINS EXYNOS_GPIO_START(EXYNOS4210_GPIO_F3)
-#define EXYNOS4210_GPIOA_NR_GINT EXYNOS_GPIO_START(EXYNOS4210_GPIO_F3)
-#define EXYNOS4210_GPIOB_NR_PINS EXYNOS_GPIO_START(EXYNOS4210_GPIO_X3)
-#define EXYNOS4210_GPIOB_NR_GINT EXYNOS_GPIO_START(EXYNOS4210_GPIO_L2)
-#define EXYNOS4210_GPIOC_NR_PINS EXYNOS_GPIO_START(EXYNOS4210_GPIO_Z)
-
/* External GPIO and wakeup interrupt related definitions */
#define EXYNOS_GPIO_ECON_OFFSET 0x700
#define EXYNOS_GPIO_EMASK_OFFSET 0x900
@@ -165,11 +46,10 @@ enum exynos4210_gpio_xc_start {
#define EXYNOS_EINT_MAX_PER_BANK 8
#define EXYNOS_EINT_NR_WKUP_EINT
-#define EXYNOS_PIN_BANK_EINTN(reg, __gpio, id) \
+#define EXYNOS_PIN_BANK_EINTN(pins, reg, id) \
{ \
.pctl_offset = reg, \
- .pin_base = (__gpio##_START), \
- .nr_pins = (__gpio##_NR), \
+ .nr_pins = pins, \
.func_width = 4, \
.pud_width = 2, \
.drv_width = 2, \
@@ -179,40 +59,50 @@ enum exynos4210_gpio_xc_start {
.name = id \
}
-#define EXYNOS_PIN_BANK_EINTG(reg, __gpio, id) \
+#define EXYNOS_PIN_BANK_EINTG(pins, reg, id, offs) \
{ \
.pctl_offset = reg, \
- .pin_base = (__gpio##_START), \
- .nr_pins = (__gpio##_NR), \
+ .nr_pins = pins, \
.func_width = 4, \
.pud_width = 2, \
.drv_width = 2, \
.conpdn_width = 2, \
.pudpdn_width = 2, \
.eint_type = EINT_TYPE_GPIO, \
- .irq_base = (__gpio##_IRQ), \
+ .eint_offset = offs, \
.name = id \
}
-/**
- * struct exynos_geint_data: gpio eint specific data for irq_chip callbacks.
- * @bank: pin bank from which this gpio interrupt originates.
- * @pin: pin number within the bank.
- * @eint_offset: offset to be added to the con/pend/mask register bank base.
- */
-struct exynos_geint_data {
- struct samsung_pin_bank *bank;
- u32 pin;
- u32 eint_offset;
-};
+#define EXYNOS_PIN_BANK_EINTW(pins, reg, id, offs) \
+ { \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .func_width = 4, \
+ .pud_width = 2, \
+ .drv_width = 2, \
+ .eint_type = EINT_TYPE_WKUP, \
+ .eint_offset = offs, \
+ .name = id \
+ }
/**
* struct exynos_weint_data: irq specific data for all the wakeup interrupts
* generated by the external wakeup interrupt controller.
- * @domain: irq domain representing the external wakeup interrupts
* @irq: interrupt number within the domain.
+ * @bank: bank responsible for this interrupt
*/
struct exynos_weint_data {
- struct irq_domain *domain;
- u32 irq;
+ unsigned int irq;
+ struct samsung_pin_bank *bank;
+};
+
+/**
+ * struct exynos_muxed_weint_data: irq specific data for muxed wakeup interrupts
+ * generated by the external wakeup interrupt controller.
+ * @nr_banks: count of banks being part of the mux
+ * @banks: array of banks being part of the mux
+ */
+struct exynos_muxed_weint_data {
+ unsigned int nr_banks;
+ struct samsung_pin_bank *banks[];
};
diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c
index 861cd5f..81c9896 100644
--- a/drivers/pinctrl/pinctrl-samsung.c
+++ b/drivers/pinctrl/pinctrl-samsung.c
@@ -26,6 +26,7 @@
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/gpio.h>
+#include <linux/irqdomain.h>
#include "core.h"
#include "pinctrl-samsung.h"
@@ -46,6 +47,13 @@ struct pin_config {
{ "samsung,pin-pud-pdn", PINCFG_TYPE_PUD_PDN },
};
+static unsigned int pin_base = 0;
+
+static inline struct samsung_pin_bank *gc_to_pin_bank(struct gpio_chip *gc)
+{
+ return container_of(gc, struct samsung_pin_bank, gpio_chip);
+}
+
/* check if the selector is a valid pin group selector */
static int samsung_get_group_count(struct pinctrl_dev *pctldev)
{
@@ -250,14 +258,12 @@ static int samsung_pinmux_get_groups(struct pinctrl_dev *pctldev,
* given a pin number that is local to a pin controller, find out the pin bank
* and the register base of the pin bank.
*/
-static void pin_to_reg_bank(struct gpio_chip *gc, unsigned pin,
- void __iomem **reg, u32 *offset,
+static void pin_to_reg_bank(struct samsung_pinctrl_drv_data *drvdata,
+ unsigned pin, void __iomem **reg, u32 *offset,
struct samsung_pin_bank **bank)
{
- struct samsung_pinctrl_drv_data *drvdata;
struct samsung_pin_bank *b;
- drvdata = dev_get_drvdata(gc->dev);
b = drvdata->ctrl->pin_banks;
while ((pin >= b->pin_base) &&
@@ -292,7 +298,7 @@ static void samsung_pinmux_setup(struct pinctrl_dev *pctldev, unsigned selector,
* pin function number in the config register.
*/
for (cnt = 0; cnt < drvdata->pin_groups[group].num_pins; cnt++) {
- pin_to_reg_bank(drvdata->gc, pins[cnt] - drvdata->ctrl->base,
+ pin_to_reg_bank(drvdata, pins[cnt] - drvdata->ctrl->base,
&reg, &pin_offset, &bank);
mask = (1 << bank->func_width) - 1;
shift = pin_offset * bank->func_width;
@@ -329,10 +335,16 @@ static int samsung_pinmux_gpio_set_direction(struct pinctrl_dev *pctldev,
struct pinctrl_gpio_range *range, unsigned offset, bool input)
{
struct samsung_pin_bank *bank;
+ struct samsung_pinctrl_drv_data *drvdata;
void __iomem *reg;
u32 data, pin_offset, mask, shift;
- pin_to_reg_bank(range->gc, offset, &reg, &pin_offset, &bank);
+ bank = gc_to_pin_bank(range->gc);
+ drvdata = pinctrl_dev_get_drvdata(pctldev);
+
+ pin_offset = offset - bank->pin_base;
+ reg = drvdata->virt_base + bank->pctl_offset;
+
mask = (1 << bank->func_width) - 1;
shift = pin_offset * bank->func_width;
@@ -366,7 +378,7 @@ static int samsung_pinconf_rw(struct pinctrl_dev *pctldev, unsigned int pin,
u32 cfg_value, cfg_reg;
drvdata = pinctrl_dev_get_drvdata(pctldev);
- pin_to_reg_bank(drvdata->gc, pin - drvdata->ctrl->base, &reg_base,
+ pin_to_reg_bank(drvdata, pin - drvdata->ctrl->base, &reg_base,
&pin_offset, &bank);
switch (cfg_type) {
@@ -391,6 +403,9 @@ static int samsung_pinconf_rw(struct pinctrl_dev *pctldev, unsigned int pin,
return -EINVAL;
}
+ if (!width)
+ return -EINVAL;
+
mask = (1 << width) - 1;
shift = pin_offset * width;
data = readl(reg_base + cfg_reg);
@@ -463,14 +478,16 @@ static struct pinconf_ops samsung_pinconf_ops = {
/* gpiolib gpio_set callback function */
static void samsung_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
{
+ struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
void __iomem *reg;
- u32 pin_offset, data;
+ u32 data;
+
+ reg = bank->drvdata->virt_base + bank->pctl_offset;
- pin_to_reg_bank(gc, offset, &reg, &pin_offset, NULL);
data = readl(reg + DAT_REG);
- data &= ~(1 << pin_offset);
+ data &= ~(1 << offset);
if (value)
- data |= 1 << pin_offset;
+ data |= 1 << offset;
writel(data, reg + DAT_REG);
}
@@ -478,11 +495,13 @@ static void samsung_gpio_set(struct gpio_chip *gc, unsigned offset, int value)
static int samsung_gpio_get(struct gpio_chip *gc, unsigned offset)
{
void __iomem *reg;
- u32 pin_offset, data;
+ u32 data;
+ struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
+
+ reg = bank->drvdata->virt_base + bank->pctl_offset;
- pin_to_reg_bank(gc, offset, &reg, &pin_offset, NULL);
data = readl(reg + DAT_REG);
- data >>= pin_offset;
+ data >>= offset;
data &= 1;
return data;
}
@@ -510,6 +529,23 @@ static int samsung_gpio_direction_output(struct gpio_chip *gc, unsigned offset,
}
/*
+ * gpiolib gpio_to_irq callback function. Creates a mapping between a GPIO pin
+ * and a virtual IRQ, if not already present.
+ */
+static int samsung_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
+{
+ struct samsung_pin_bank *bank = gc_to_pin_bank(gc);
+ unsigned int virq;
+
+ if (!bank->irq_domain)
+ return -ENXIO;
+
+ virq = irq_create_mapping(bank->irq_domain, offset);
+
+ return (virq) ? : -ENXIO;
+}
+
+/*
* Parse the pin names listed in the 'samsung,pins' property and convert it
* into a list of gpio numbers are create a pin group from it.
*/
@@ -597,7 +633,7 @@ static int __devinit samsung_pinctrl_parse_dt(struct platform_device *pdev,
*/
for_each_child_of_node(dev_np, cfg_np) {
u32 function;
- if (of_find_property(cfg_np, "interrupt-controller", NULL))
+ if (!of_find_property(cfg_np, "samsung,pins", NULL))
continue;
ret = samsung_pinctrl_parse_dt_pins(pdev, cfg_np,
@@ -712,12 +748,16 @@ static int __devinit samsung_pinctrl_register(struct platform_device *pdev,
return -EINVAL;
}
- drvdata->grange.name = "samsung-pctrl-gpio-range";
- drvdata->grange.id = 0;
- drvdata->grange.base = drvdata->ctrl->base;
- drvdata->grange.npins = drvdata->ctrl->nr_pins;
- drvdata->grange.gc = drvdata->gc;
- pinctrl_add_gpio_range(drvdata->pctl_dev, &drvdata->grange);
+ for (bank = 0; bank < drvdata->ctrl->nr_banks; ++bank) {
+ pin_bank = &drvdata->ctrl->pin_banks[bank];
+ pin_bank->grange.name = pin_bank->name;
+ pin_bank->grange.id = bank;
+ pin_bank->grange.pin_base = pin_bank->pin_base;
+ pin_bank->grange.base = pin_bank->gpio_chip.base;
+ pin_bank->grange.npins = pin_bank->gpio_chip.ngpio;
+ pin_bank->grange.gc = &pin_bank->gpio_chip;
+ pinctrl_add_gpio_range(drvdata->pctl_dev, &pin_bank->grange);
+ }
ret = samsung_pinctrl_parse_dt(pdev, drvdata);
if (ret) {
@@ -728,68 +768,117 @@ static int __devinit samsung_pinctrl_register(struct platform_device *pdev,
return 0;
}
+static const struct gpio_chip samsung_gpiolib_chip = {
+ .set = samsung_gpio_set,
+ .get = samsung_gpio_get,
+ .direction_input = samsung_gpio_direction_input,
+ .direction_output = samsung_gpio_direction_output,
+ .to_irq = samsung_gpio_to_irq,
+ .owner = THIS_MODULE,
+};
+
/* register the gpiolib interface with the gpiolib subsystem */
static int __devinit samsung_gpiolib_register(struct platform_device *pdev,
struct samsung_pinctrl_drv_data *drvdata)
{
+ struct samsung_pin_ctrl *ctrl = drvdata->ctrl;
+ struct samsung_pin_bank *bank = ctrl->pin_banks;
struct gpio_chip *gc;
int ret;
-
- gc = devm_kzalloc(&pdev->dev, sizeof(*gc), GFP_KERNEL);
- if (!gc) {
- dev_err(&pdev->dev, "mem alloc for gpio_chip failed\n");
- return -ENOMEM;
- }
-
- drvdata->gc = gc;
- gc->base = drvdata->ctrl->base;
- gc->ngpio = drvdata->ctrl->nr_pins;
- gc->dev = &pdev->dev;
- gc->set = samsung_gpio_set;
- gc->get = samsung_gpio_get;
- gc->direction_input = samsung_gpio_direction_input;
- gc->direction_output = samsung_gpio_direction_output;
- gc->label = drvdata->ctrl->label;
- gc->owner = THIS_MODULE;
- ret = gpiochip_add(gc);
- if (ret) {
- dev_err(&pdev->dev, "failed to register gpio_chip %s, error "
- "code: %d\n", gc->label, ret);
- return ret;
+ int i;
+
+ for (i = 0; i < ctrl->nr_banks; ++i, ++bank) {
+ bank->gpio_chip = samsung_gpiolib_chip;
+
+ gc = &bank->gpio_chip;
+ gc->base = ctrl->base + bank->pin_base;
+ gc->ngpio = bank->nr_pins;
+ gc->dev = &pdev->dev;
+ gc->of_node = bank->of_node;
+ gc->label = bank->name;
+
+ ret = gpiochip_add(gc);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to register gpio_chip %s, error code: %d\n",
+ gc->label, ret);
+ goto fail;
+ }
}
return 0;
+
+fail:
+ for (--i, --bank; i >= 0; --i, --bank)
+ if (gpiochip_remove(&bank->gpio_chip))
+ dev_err(&pdev->dev, "gpio chip %s remove failed\n",
+ bank->gpio_chip.label);
+ return ret;
}
/* unregister the gpiolib interface with the gpiolib subsystem */
static int __devinit samsung_gpiolib_unregister(struct platform_device *pdev,
struct samsung_pinctrl_drv_data *drvdata)
{
- int ret = gpiochip_remove(drvdata->gc);
- if (ret) {
+ struct samsung_pin_ctrl *ctrl = drvdata->ctrl;
+ struct samsung_pin_bank *bank = ctrl->pin_banks;
+ int ret = 0;
+ int i;
+
+ for (i = 0; !ret && i < ctrl->nr_banks; ++i, ++bank)
+ ret = gpiochip_remove(&bank->gpio_chip);
+
+ if (ret)
dev_err(&pdev->dev, "gpio chip remove failed\n");
- return ret;
- }
- return 0;
+
+ return ret;
}
static const struct of_device_id samsung_pinctrl_dt_match[];
/* retrieve the soc specific data */
static struct samsung_pin_ctrl *samsung_pinctrl_get_soc_data(
+ struct samsung_pinctrl_drv_data *d,
struct platform_device *pdev)
{
int id;
const struct of_device_id *match;
- const struct device_node *node = pdev->dev.of_node;
+ struct device_node *node = pdev->dev.of_node;
+ struct device_node *np;
+ struct samsung_pin_ctrl *ctrl;
+ struct samsung_pin_bank *bank;
+ int i;
- id = of_alias_get_id(pdev->dev.of_node, "pinctrl");
+ id = of_alias_get_id(node, "pinctrl");
if (id < 0) {
dev_err(&pdev->dev, "failed to get alias id\n");
return NULL;
}
match = of_match_node(samsung_pinctrl_dt_match, node);
- return (struct samsung_pin_ctrl *)match->data + id;
+ ctrl = (struct samsung_pin_ctrl *)match->data + id;
+
+ bank = ctrl->pin_banks;
+ for (i = 0; i < ctrl->nr_banks; ++i, ++bank) {
+ bank->drvdata = d;
+ bank->pin_base = ctrl->nr_pins;
+ ctrl->nr_pins += bank->nr_pins;
+ }
+
+ for_each_child_of_node(node, np) {
+ if (!of_find_property(np, "gpio-controller", NULL))
+ continue;
+ bank = ctrl->pin_banks;
+ for (i = 0; i < ctrl->nr_banks; ++i, ++bank) {
+ if (!strcmp(bank->name, np->name)) {
+ bank->of_node = np;
+ break;
+ }
+ }
+ }
+
+ ctrl->base = pin_base;
+ pin_base += ctrl->nr_pins;
+
+ return ctrl;
}
static int __devinit samsung_pinctrl_probe(struct platform_device *pdev)
@@ -805,18 +894,18 @@ static int __devinit samsung_pinctrl_probe(struct platform_device *pdev)
return -ENODEV;
}
- ctrl = samsung_pinctrl_get_soc_data(pdev);
- if (!ctrl) {
- dev_err(&pdev->dev, "driver data not available\n");
- return -EINVAL;
- }
-
drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
if (!drvdata) {
dev_err(dev, "failed to allocate memory for driver's "
"private data\n");
return -ENOMEM;
}
+
+ ctrl = samsung_pinctrl_get_soc_data(drvdata, pdev);
+ if (!ctrl) {
+ dev_err(&pdev->dev, "driver data not available\n");
+ return -EINVAL;
+ }
drvdata->ctrl = ctrl;
drvdata->dev = dev;
@@ -858,6 +947,8 @@ static int __devinit samsung_pinctrl_probe(struct platform_device *pdev)
static const struct of_device_id samsung_pinctrl_dt_match[] = {
{ .compatible = "samsung,pinctrl-exynos4210",
.data = (void *)exynos4210_pin_ctrl },
+ { .compatible = "samsung,pinctrl-exynos4x12",
+ .data = (void *)exynos4x12_pin_ctrl },
{},
};
MODULE_DEVICE_TABLE(of, samsung_pinctrl_dt_match);
diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/pinctrl-samsung.h
index b895693..5addfd1 100644
--- a/drivers/pinctrl/pinctrl-samsung.h
+++ b/drivers/pinctrl/pinctrl-samsung.h
@@ -23,6 +23,8 @@
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/machine.h>
+#include <linux/gpio.h>
+
/* register offsets within a pin bank */
#define DAT_REG 0x4
#define PUD_REG 0x8
@@ -64,6 +66,7 @@ enum pincfg_type {
* @EINT_TYPE_NONE: bank does not support external interrupts
* @EINT_TYPE_GPIO: bank supportes external gpio interrupts
* @EINT_TYPE_WKUP: bank supportes external wakeup interrupts
+ * @EINT_TYPE_WKUP_MUX: bank supports multiplexed external wakeup interrupts
*
* Samsung GPIO controller groups all the available pins into banks. The pins
* in a pin bank can support external gpio interrupts or external wakeup
@@ -76,6 +79,7 @@ enum eint_type {
EINT_TYPE_NONE,
EINT_TYPE_GPIO,
EINT_TYPE_WKUP,
+ EINT_TYPE_WKUP_MUX,
};
/* maximum length of a pin in pin descriptor (example: "gpa0-0") */
@@ -109,8 +113,12 @@ struct samsung_pinctrl_drv_data;
* @conpdn_width: width of the sleep mode function selector bin field.
* @pudpdn_width: width of the sleep mode pull up/down selector bit field.
* @eint_type: type of the external interrupt supported by the bank.
- * @irq_base: starting controller local irq number of the bank.
* @name: name to be prefixed for each pin in this pin bank.
+ * @of_node: OF node of the bank.
+ * @drvdata: link to controller driver data
+ * @irq_domain: IRQ domain of the bank.
+ * @gpio_chip: GPIO chip of the bank.
+ * @grange: linux gpio pin range supported by this bank.
*/
struct samsung_pin_bank {
u32 pctl_offset;
@@ -122,8 +130,13 @@ struct samsung_pin_bank {
u8 conpdn_width;
u8 pudpdn_width;
enum eint_type eint_type;
- u32 irq_base;
+ u32 eint_offset;
char *name;
+ struct device_node *of_node;
+ struct samsung_pinctrl_drv_data *drvdata;
+ struct irq_domain *irq_domain;
+ struct gpio_chip gpio_chip;
+ struct pinctrl_gpio_range grange;
};
/**
@@ -132,8 +145,6 @@ struct samsung_pin_bank {
* @nr_banks: number of pin banks.
* @base: starting system wide pin number.
* @nr_pins: number of pins supported by the controller.
- * @nr_gint: number of external gpio interrupts supported.
- * @nr_wint: number of external wakeup interrupts supported.
* @geint_con: offset of the ext-gpio controller registers.
* @geint_mask: offset of the ext-gpio interrupt mask registers.
* @geint_pend: offset of the ext-gpio interrupt pending registers.
@@ -153,8 +164,6 @@ struct samsung_pin_ctrl {
u32 base;
u32 nr_pins;
- u32 nr_gint;
- u32 nr_wint;
u32 geint_con;
u32 geint_mask;
@@ -183,8 +192,6 @@ struct samsung_pin_ctrl {
* @nr_groups: number of such pin groups.
* @pmx_functions: list of pin functions available to the driver.
* @nr_function: number of such pin functions.
- * @gc: gpio_chip instance registered with gpiolib.
- * @grange: linux gpio pin range supported by this controller.
*/
struct samsung_pinctrl_drv_data {
void __iomem *virt_base;
@@ -199,12 +206,6 @@ struct samsung_pinctrl_drv_data {
unsigned int nr_groups;
const struct samsung_pmx_func *pmx_functions;
unsigned int nr_functions;
-
- struct irq_domain *gpio_irqd;
- struct irq_domain *wkup_irqd;
-
- struct gpio_chip *gc;
- struct pinctrl_gpio_range grange;
};
/**
@@ -235,5 +236,6 @@ struct samsung_pmx_func {
/* list of all exported SoC specific data */
extern struct samsung_pin_ctrl exynos4210_pin_ctrl[];
+extern struct samsung_pin_ctrl exynos4x12_pin_ctrl[];
#endif /* __PINCTRL_SAMSUNG_H */
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