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-rw-r--r--Documentation/devicetree/bindings/arm/mrvl/intc.txt20
-rw-r--r--Documentation/devicetree/bindings/ata/marvell.txt16
-rw-r--r--Documentation/devicetree/bindings/gpio/mrvl-gpio.txt23
-rw-r--r--Documentation/devicetree/bindings/mtd/orion-nand.txt4
-rw-r--r--Documentation/devicetree/bindings/spi/spi-orion.txt19
-rw-r--r--Documentation/devicetree/bindings/watchdog/marvel.txt14
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/boot/dts/kirkwood-dns320.dts64
-rw-r--r--arch/arm/boot/dts/kirkwood-dns325.dts70
-rw-r--r--arch/arm/boot/dts/kirkwood-dnskw.dtsi69
-rw-r--r--arch/arm/boot/dts/kirkwood-dreamplug.dts52
-rw-r--r--arch/arm/boot/dts/kirkwood-goflexnet.dts99
-rw-r--r--arch/arm/boot/dts/kirkwood-ib62x0.dts40
-rw-r--r--arch/arm/boot/dts/kirkwood-iconnect.dts44
-rw-r--r--arch/arm/boot/dts/kirkwood-lschlv2.dts20
-rw-r--r--arch/arm/boot/dts/kirkwood-lsxhl.dts20
-rw-r--r--arch/arm/boot/dts/kirkwood-lsxl.dtsi95
-rw-r--r--arch/arm/boot/dts/kirkwood-ts219-6281.dts21
-rw-r--r--arch/arm/boot/dts/kirkwood-ts219-6282.dts21
-rw-r--r--arch/arm/boot/dts/kirkwood-ts219.dtsi78
-rw-r--r--arch/arm/boot/dts/kirkwood.dtsi66
-rw-r--r--arch/arm/mach-dove/common.c4
-rw-r--r--arch/arm/mach-dove/irq.c58
-rw-r--r--arch/arm/mach-kirkwood/Kconfig29
-rw-r--r--arch/arm/mach-kirkwood/Makefile3
-rw-r--r--arch/arm/mach-kirkwood/Makefile.boot4
-rw-r--r--arch/arm/mach-kirkwood/board-dnskw.c143
-rw-r--r--arch/arm/mach-kirkwood/board-dreamplug.c80
-rw-r--r--arch/arm/mach-kirkwood/board-dt.c29
-rw-r--r--arch/arm/mach-kirkwood/board-goflexnet.c71
-rw-r--r--arch/arm/mach-kirkwood/board-ib62x0.c72
-rw-r--r--arch/arm/mach-kirkwood/board-iconnect.c56
-rw-r--r--arch/arm/mach-kirkwood/board-lsxl.c135
-rw-r--r--arch/arm/mach-kirkwood/board-ts219.c82
-rw-r--r--arch/arm/mach-kirkwood/common.c72
-rw-r--r--arch/arm/mach-kirkwood/common.h17
-rw-r--r--arch/arm/mach-kirkwood/irq.c38
-rw-r--r--arch/arm/mach-mv78xx0/irq.c22
-rw-r--r--arch/arm/mach-orion5x/irq.c22
-rw-r--r--arch/arm/plat-orion/common.c1
-rw-r--r--arch/arm/plat-orion/gpio.c166
-rw-r--r--arch/arm/plat-orion/include/plat/gpio.h16
-rw-r--r--arch/arm/plat-orion/include/plat/irq.h3
-rw-r--r--arch/arm/plat-orion/irq.c40
-rw-r--r--drivers/ata/sata_mv.c42
-rw-r--r--drivers/crypto/mv_cesa.c4
-rw-r--r--drivers/mmc/host/mvsdio.c4
-rw-r--r--drivers/mtd/nand/orion_nand.c6
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c6
-rw-r--r--drivers/rtc/rtc-mv.c2
-rw-r--r--drivers/spi/Kconfig9
-rw-r--r--drivers/spi/Makefile1
-rw-r--r--drivers/spi/spi-bcm63xx.c2
-rw-r--r--drivers/spi/spi-gpio.c3
-rw-r--r--drivers/spi/spi-imx.c14
-rw-r--r--drivers/spi/spi-omap2-mcspi.c8
-rw-r--r--drivers/spi/spi-orion.c22
-rw-r--r--drivers/spi/spi-pl022.c23
-rw-r--r--drivers/spi/spi-tegra.c89
-rw-r--r--drivers/spi/spi-xcomm.c276
-rw-r--r--drivers/spi/spi.c2
-rw-r--r--drivers/usb/host/ehci-orion.c4
-rw-r--r--drivers/watchdog/orion_wdt.c8
-rw-r--r--include/linux/amba/pl022.h9
-rw-r--r--sound/soc/kirkwood/kirkwood-i2s.c8
65 files changed, 1915 insertions, 646 deletions
diff --git a/Documentation/devicetree/bindings/arm/mrvl/intc.txt b/Documentation/devicetree/bindings/arm/mrvl/intc.txt
index 80b9a94..8b53273 100644
--- a/Documentation/devicetree/bindings/arm/mrvl/intc.txt
+++ b/Documentation/devicetree/bindings/arm/mrvl/intc.txt
@@ -38,3 +38,23 @@ Example:
reg-names = "mux status", "mux mask";
mrvl,intc-nr-irqs = <2>;
};
+
+* Marvell Orion Interrupt controller
+
+Required properties
+- compatible : Should be "marvell,orion-intc".
+- #interrupt-cells: Specifies the number of cells needed to encode an
+ interrupt source. Supported value is <1>.
+- interrupt-controller : Declare this node to be an interrupt controller.
+- reg : Interrupt mask address. A list of 4 byte ranges, one per controller.
+ One entry in the list represents 32 interrupts.
+
+Example:
+
+ intc: interrupt-controller {
+ compatible = "marvell,orion-intc", "marvell,intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xfed20204 0x04>,
+ <0xfed20214 0x04>;
+ };
diff --git a/Documentation/devicetree/bindings/ata/marvell.txt b/Documentation/devicetree/bindings/ata/marvell.txt
new file mode 100644
index 0000000..b5cdd20
--- /dev/null
+++ b/Documentation/devicetree/bindings/ata/marvell.txt
@@ -0,0 +1,16 @@
+* Marvell Orion SATA
+
+Required Properties:
+- compatibility : "marvell,orion-sata"
+- reg : Address range of controller
+- interrupts : Interrupt controller is using
+- nr-ports : Number of SATA ports in use.
+
+Example:
+
+ sata@80000 {
+ compatible = "marvell,orion-sata";
+ reg = <0x80000 0x5000>;
+ interrupts = <21>;
+ nr-ports = <2>;
+ }
diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt
index 05428f3..e137874 100644
--- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt
@@ -27,3 +27,26 @@ Example:
interrupt-controller;
#interrupt-cells = <1>;
};
+
+* Marvell Orion GPIO Controller
+
+Required properties:
+- compatible : Should be "marvell,orion-gpio"
+- reg : Address and length of the register set for controller.
+- gpio-controller : So we know this is a gpio controller.
+- ngpio : How many gpios this controller has.
+- interrupts : Up to 4 Interrupts for the controller.
+
+Optional properties:
+- mask-offset : For SMP Orions, offset for Nth CPU
+
+Example:
+
+ gpio0: gpio@10100 {
+ compatible = "marvell,orion-gpio";
+ #gpio-cells = <2>;
+ gpio-controller;
+ reg = <0x10100 0x40>;
+ ngpio = <32>;
+ interrupts = <35>, <36>, <37>, <38>;
+ };
diff --git a/Documentation/devicetree/bindings/mtd/orion-nand.txt b/Documentation/devicetree/bindings/mtd/orion-nand.txt
index b2356b7..2d6ab66 100644
--- a/Documentation/devicetree/bindings/mtd/orion-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/orion-nand.txt
@@ -1,7 +1,7 @@
NAND support for Marvell Orion SoC platforms
Required properties:
-- compatible : "mrvl,orion-nand".
+- compatible : "marvell,orion-nand".
- reg : Base physical address of the NAND and length of memory mapped
region
@@ -24,7 +24,7 @@ nand@f4000000 {
ale = <1>;
bank-width = <1>;
chip-delay = <25>;
- compatible = "mrvl,orion-nand";
+ compatible = "marvell,orion-nand";
reg = <0xf4000000 0x400>;
partition@0 {
diff --git a/Documentation/devicetree/bindings/spi/spi-orion.txt b/Documentation/devicetree/bindings/spi/spi-orion.txt
new file mode 100644
index 0000000..a3ff50f
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/spi-orion.txt
@@ -0,0 +1,19 @@
+Marvell Orion SPI device
+
+Required properties:
+- compatible : should be "marvell,orion-spi".
+- reg : offset and length of the register set for the device
+- cell-index : Which of multiple SPI controllers is this.
+Optional properties:
+- interrupts : Is currently not used.
+
+Example:
+ spi@10600 {
+ compatible = "marvell,orion-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ reg = <0x10600 0x28>;
+ interrupts = <23>;
+ status = "disabled";
+ };
diff --git a/Documentation/devicetree/bindings/watchdog/marvel.txt b/Documentation/devicetree/bindings/watchdog/marvel.txt
new file mode 100644
index 0000000..0b2503a
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/marvel.txt
@@ -0,0 +1,14 @@
+* Marvell Orion Watchdog Time
+
+Required Properties:
+
+- Compatibility : "marvell,orion-wdt"
+- reg : Address of the timer registers
+
+Example:
+
+ wdt@20300 {
+ compatible = "marvell,orion-wdt";
+ reg = <0x20300 0x28>;
+ status = "okay";
+ };
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index a91009c..39bb941 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1105,6 +1105,7 @@ config PLAT_ORION
bool
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
+ select IRQ_DOMAIN
select COMMON_CLK
config PLAT_PXA
diff --git a/arch/arm/boot/dts/kirkwood-dns320.dts b/arch/arm/boot/dts/kirkwood-dns320.dts
index dc09a73..5bb0bf3 100644
--- a/arch/arm/boot/dts/kirkwood-dns320.dts
+++ b/arch/arm/boot/dts/kirkwood-dns320.dts
@@ -1,10 +1,10 @@
/dts-v1/;
-/include/ "kirkwood.dtsi"
+/include/ "kirkwood-dnskw.dtsi"
/ {
model = "D-Link DNS-320 NAS (Rev A1)";
- compatible = "dlink,dns-320-a1", "dlink,dns-320", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+ compatible = "dlink,dns-320-a1", "dlink,dns-320", "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood";
memory {
device_type = "memory";
@@ -15,6 +15,31 @@
bootargs = "console=ttyS0,115200n8 earlyprintk";
};
+ gpio-leds {
+ compatible = "gpio-leds";
+ blue-power {
+ label = "dns320:blue:power";
+ gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */
+ linux,default-trigger = "default-on";
+ };
+ blue-usb {
+ label = "dns320:blue:usb";
+ gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */
+ };
+ orange-l_hdd {
+ label = "dns320:orange:l_hdd";
+ gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */
+ };
+ orange-r_hdd {
+ label = "dns320:orange:r_hdd";
+ gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */
+ };
+ orange-usb {
+ label = "dns320:orange:usb";
+ gpios = <&gpio1 3 1>; /* GPIO 35 Active Low */
+ };
+ };
+
ocp@f1000000 {
serial@12000 {
clock-frequency = <166666667>;
@@ -25,40 +50,5 @@
clock-frequency = <166666667>;
status = "okay";
};
-
- nand@3000000 {
- status = "okay";
-
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x100000>;
- read-only;
- };
-
- partition@100000 {
- label = "uImage";
- reg = <0x0100000 0x500000>;
- };
-
- partition@600000 {
- label = "ramdisk";
- reg = <0x0600000 0x500000>;
- };
-
- partition@b00000 {
- label = "image";
- reg = <0x0b00000 0x6600000>;
- };
-
- partition@7100000 {
- label = "mini firmware";
- reg = <0x7100000 0xa00000>;
- };
-
- partition@7b00000 {
- label = "config";
- reg = <0x7b00000 0x500000>;
- };
- };
};
};
diff --git a/arch/arm/boot/dts/kirkwood-dns325.dts b/arch/arm/boot/dts/kirkwood-dns325.dts
index c2a5562..d430713 100644
--- a/arch/arm/boot/dts/kirkwood-dns325.dts
+++ b/arch/arm/boot/dts/kirkwood-dns325.dts
@@ -1,10 +1,10 @@
/dts-v1/;
-/include/ "kirkwood.dtsi"
+/include/ "kirkwood-dnskw.dtsi"
/ {
model = "D-Link DNS-325 NAS (Rev A1)";
- compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+ compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood";
memory {
device_type = "memory";
@@ -15,45 +15,43 @@
bootargs = "console=ttyS0,115200n8 earlyprintk";
};
- ocp@f1000000 {
- serial@12000 {
- clock-frequency = <200000000>;
- status = "okay";
+ gpio-leds {
+ compatible = "gpio-leds";
+ white-power {
+ label = "dns325:white:power";
+ gpios = <&gpio0 26 1>; /* GPIO 26 Active Low */
+ linux,default-trigger = "default-on";
+ };
+ white-usb {
+ label = "dns325:white:usb";
+ gpios = <&gpio1 11 1>; /* GPIO 43 Active Low */
+ };
+ red-l_hdd {
+ label = "dns325:red:l_hdd";
+ gpios = <&gpio0 28 1>; /* GPIO 28 Active Low */
};
+ red-r_hdd {
+ label = "dns325:red:r_hdd";
+ gpios = <&gpio0 27 1>; /* GPIO 27 Active Low */
+ };
+ red-usb {
+ label = "dns325:red:usb";
+ gpios = <&gpio0 29 1>; /* GPIO 29 Active Low */
+ };
+ };
- nand@3000000 {
+ ocp@f1000000 {
+ i2c@11000 {
status = "okay";
- partition@0 {
- label = "u-boot";
- reg = <0x0000000 0x100000>;
- read-only;
- };
-
- partition@100000 {
- label = "uImage";
- reg = <0x0100000 0x500000>;
- };
-
- partition@600000 {
- label = "ramdisk";
- reg = <0x0600000 0x500000>;
- };
-
- partition@b00000 {
- label = "image";
- reg = <0x0b00000 0x6600000>;
- };
-
- partition@7100000 {
- label = "mini firmware";
- reg = <0x7100000 0xa00000>;
- };
-
- partition@7b00000 {
- label = "config";
- reg = <0x7b00000 0x500000>;
+ lm75: lm75@48 {
+ compatible = "national,lm75";
+ reg = <0x48>;
};
};
+ serial@12000 {
+ clock-frequency = <200000000>;
+ status = "okay";
+ };
};
};
diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
new file mode 100644
index 0000000..7408655
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi
@@ -0,0 +1,69 @@
+/include/ "kirkwood.dtsi"
+
+/ {
+ model = "D-Link DNS NASes (kirkwood-based)";
+ compatible = "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ button@1 {
+ label = "Power button";
+ linux,code = <116>;
+ gpios = <&gpio1 2 1>;
+ };
+ button@2 {
+ label = "USB unmount button";
+ linux,code = <161>;
+ gpios = <&gpio1 15 1>;
+ };
+ button@3 {
+ label = "Reset button";
+ linux,code = <0x198>;
+ gpios = <&gpio1 16 1>;
+ };
+ };
+
+ ocp@f1000000 {
+ sata@80000 {
+ status = "okay";
+ nr-ports = <2>;
+ };
+
+ nand@3000000 {
+ status = "okay";
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "uImage";
+ reg = <0x0100000 0x500000>;
+ };
+
+ partition@600000 {
+ label = "ramdisk";
+ reg = <0x0600000 0x500000>;
+ };
+
+ partition@b00000 {
+ label = "image";
+ reg = <0x0b00000 0x6600000>;
+ };
+
+ partition@7100000 {
+ label = "mini firmware";
+ reg = <0x7100000 0xa00000>;
+ };
+
+ partition@7b00000 {
+ label = "config";
+ reg = <0x7b00000 0x500000>;
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts
index a5376b8..26e281f 100644
--- a/arch/arm/boot/dts/kirkwood-dreamplug.dts
+++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts
@@ -4,7 +4,7 @@
/ {
model = "Globalscale Technologies Dreamplug";
- compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+ compatible = "globalscale,dreamplug-003-ds2001", "globalscale,dreamplug", "marvell,kirkwood-88f6281", "marvell,kirkwood";
memory {
device_type = "memory";
@@ -20,5 +20,55 @@
clock-frequency = <200000000>;
status = "ok";
};
+
+ spi@10600 {
+ status = "okay";
+
+ m25p40@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mx25l1606e";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ mode = <0>;
+
+ partition@0 {
+ reg = <0x0 0x80000>;
+ label = "u-boot";
+ };
+
+ partition@100000 {
+ reg = <0x100000 0x10000>;
+ label = "u-boot env";
+ };
+
+ partition@180000 {
+ reg = <0x180000 0x10000>;
+ label = "dtb";
+ };
+ };
+ };
+
+ sata@80000 {
+ status = "okay";
+ nr-ports = <1>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ bluetooth {
+ label = "dreamplug:blue:bluetooth";
+ gpios = <&gpio1 15 1>;
+ };
+ wifi {
+ label = "dreamplug:green:wifi";
+ gpios = <&gpio1 16 1>;
+ };
+ wifi-ap {
+ label = "dreamplug:green:wifi_ap";
+ gpios = <&gpio1 17 1>;
+ };
};
};
diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts
new file mode 100644
index 0000000..7c8238f
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts
@@ -0,0 +1,99 @@
+/dts-v1/;
+
+/include/ "kirkwood.dtsi"
+
+/ {
+ model = "Seagate GoFlex Net";
+ compatible = "seagate,goflexnet", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x8000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8 earlyprintk root=/dev/sda1 rootdelay=10";
+ };
+
+ ocp@f1000000 {
+ serial@12000 {
+ clock-frequency = <200000000>;
+ status = "ok";
+ };
+
+ nand@3000000 {
+ status = "okay";
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0000000 0x100000>;
+ read-only;
+ };
+
+ partition@100000 {
+ label = "uImage";
+ reg = <0x0100000 0x400000>;
+ };
+
+ partition@500000 {
+ label = "pogoplug";
+ reg = <0x0500000 0x2000000>;
+ };
+
+ partition@2500000 {
+ label = "root";
+ reg = <0x02500000 0xd800000>;
+ };
+ };
+ sata@80000 {
+ status = "okay";
+ nr-ports = <2>;
+ };
+
+ };
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ health {
+ label = "status:green:health";
+ gpios = <&gpio1 14 1>;
+ linux,default-trigger = "default-on";
+ };
+ fault {
+ label = "status:orange:fault";
+ gpios = <&gpio1 15 1>;
+ };
+ left0 {
+ label = "status:white:left0";
+ gpios = <&gpio1 10 0>;
+ };
+ left1 {
+ label = "status:white:left1";
+ gpios = <&gpio1 11 0>;
+ };
+ left2 {
+ label = "status:white:left2";
+ gpios = <&gpio1 12 0>;
+ };
+ left3 {
+ label = "status:white:left3";
+ gpios = <&gpio1 13 0>;
+ };
+ right0 {
+ label = "status:white:right0";
+ gpios = <&gpio1 6 0>;
+ };
+ right1 {
+ label = "status:white:right1";
+ gpios = <&gpio1 7 0>;
+ };
+ right2 {
+ label = "status:white:right2";
+ gpios = <&gpio1 8 0>;
+ };
+ right3 {
+ label = "status:white:right3";
+ gpios = <&gpio1 9 0>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/kirkwood-ib62x0.dts b/arch/arm/boot/dts/kirkwood-ib62x0.dts
index ada0f0c..66794ed 100644
--- a/arch/arm/boot/dts/kirkwood-ib62x0.dts
+++ b/arch/arm/boot/dts/kirkwood-ib62x0.dts
@@ -4,7 +4,7 @@
/ {
model = "RaidSonic ICY BOX IB-NAS62x0 (Rev B)";
- compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+ compatible = "raidsonic,ib-nas6210-b", "raidsonic,ib-nas6220-b", "raidsonic,ib-nas6210", "raidsonic,ib-nas6220", "raidsonic,ib-nas62x0", "marvell,kirkwood-88f6281", "marvell,kirkwood";
memory {
device_type = "memory";
@@ -21,6 +21,11 @@
status = "okay";
};
+ sata@80000 {
+ status = "okay";
+ nr-ports = <2>;
+ };
+
nand@3000000 {
status = "okay";
@@ -41,4 +46,37 @@
};
};
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ button@1 {
+ label = "USB Copy";
+ linux,code = <133>;
+ gpios = <&gpio0 29 1>;
+ };
+ button@2 {
+ label = "Reset";
+ linux,code = <0x198>;
+ gpios = <&gpio0 28 1>;
+ };
+ };
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ green-os {
+ label = "ib62x0:green:os";
+ gpios = <&gpio0 25 0>;
+ linux,default-trigger = "default-on";
+ };
+ red-os {
+ label = "ib62x0:red:os";
+ gpios = <&gpio0 22 0>;
+ };
+ usb-copy {
+ label = "ib62x0:red:usb_copy";
+ gpios = <&gpio0 27 0>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts
index 1ba75d4..52d9470 100644
--- a/arch/arm/boot/dts/kirkwood-iconnect.dts
+++ b/arch/arm/boot/dts/kirkwood-iconnect.dts
@@ -4,7 +4,7 @@
/ {
model = "Iomega Iconnect";
- compatible = "iom,iconnect-1.1", "iom,iconnect", "mrvl,kirkwood-88f6281", "mrvl,kirkwood";
+ compatible = "iom,iconnect-1.1", "iom,iconnect", "marvell,kirkwood-88f6281", "marvell,kirkwood";
memory {
device_type = "memory";
@@ -18,9 +18,51 @@
};
ocp@f1000000 {
+ i2c@11000 {
+ status = "okay";
+
+ lm63: lm63@4c {
+ compatible = "national,lm63";
+ reg = <0x4c>;
+ };
+ };
serial@12000 {
clock-frequency = <200000000>;
status = "ok";
};
};
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-level {
+ label = "led_level";
+ gpios = <&gpio1 9 0>;
+ linux,default-trigger = "default-on";
+ };
+ power-blue {
+ label = "power:blue";
+ gpios = <&gpio1 11 0>;
+ linux,default-trigger = "timer";
+ };
+ usb1 {
+ label = "usb1:blue";
+ gpios = <&gpio1 12 0>;
+ };
+ usb2 {
+ label = "usb2:blue";
+ gpios = <&gpio1 13 0>;
+ };
+ usb3 {
+ label = "usb3:blue";
+ gpios = <&gpio1 14 0>;
+ };
+ usb4 {
+ label = "usb4:blue";
+ gpios = <&gpio1 15 0>;
+ };
+ otb {
+ label = "otb:blue";
+ gpios = <&gpio1 16 0>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/kirkwood-lschlv2.dts b/arch/arm/boot/dts/kirkwood-lschlv2.dts
new file mode 100644
index 0000000..9510c9e
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-lschlv2.dts
@@ -0,0 +1,20 @@
+/dts-v1/;
+
+/include/ "kirkwood-lsxl.dtsi"
+
+/ {
+ model = "Buffalo Linkstation LS-CHLv2";
+ compatible = "buffalo,lschlv2", "buffalo,lsxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x4000000>;
+ };
+
+ ocp@f1000000 {
+ serial@12000 {
+ clock-frequency = <166666667>;
+ status = "okay";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/kirkwood-lsxhl.dts b/arch/arm/boot/dts/kirkwood-lsxhl.dts
new file mode 100644
index 0000000..739019c
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-lsxhl.dts
@@ -0,0 +1,20 @@
+/dts-v1/;
+
+/include/ "kirkwood-lsxl.dtsi"
+
+/ {
+ model = "Buffalo Linkstation LS-XHL";
+ compatible = "buffalo,lsxhl", "buffalo,lsxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>;
+ };
+
+ ocp@f1000000 {
+ serial@12000 {
+ clock-frequency = <200000000>;
+ status = "okay";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/kirkwood-lsxl.dtsi b/arch/arm/boot/dts/kirkwood-lsxl.dtsi
new file mode 100644
index 0000000..8ac51c0
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-lsxl.dtsi
@@ -0,0 +1,95 @@
+/include/ "kirkwood.dtsi"
+
+/ {
+ chosen {
+ bootargs = "console=ttyS0,115200n8 earlyprintk";
+ };
+
+ ocp@f1000000 {
+ sata@80000 {
+ status = "okay";
+ nr-ports = <1>;
+ };
+
+ spi@10600 {
+ status = "okay";
+
+ m25p40@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p40";
+ reg = <0>;
+ spi-max-frequency = <25000000>;
+ mode = <0>;
+
+ partition@0 {
+ reg = <0x0 0x60000>;
+ label = "uboot";
+ read-only;
+ };
+
+ partition@60000 {
+ reg = <0x60000 0x10000>;
+ label = "dtb";
+ read-only;
+ };
+
+ partition@70000 {
+ reg = <0x70000 0x10000>;
+ label = "uboot_env";
+ };
+ };
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ button@1 {
+ label = "Function Button";
+ linux,code = <132>;
+ gpios = <&gpio1 9 1>;
+ };
+ button@2 {
+ label = "Power-on Switch";
+ linux,code = <116>;
+ gpios = <&gpio1 10 1>;
+ };
+ button@3 {
+ label = "Power-auto Switch";
+ linux,code = <142>;
+ gpios = <&gpio1 11 1>;
+ };
+ };
+
+ gpio_leds {
+ compatible = "gpio-leds";
+
+ led@1 {
+ label = "lschlv2:blue:func";
+ gpios = <&gpio1 4 1>;
+ };
+
+ led@2 {
+ label = "lschlv2:red:alarm";
+ gpios = <&gpio1 5 1>;
+ };
+
+ led@3 {
+ label = "lschlv2:amber:info";
+ gpios = <&gpio1 6 1>;
+ };
+
+ led@4 {
+ label = "lschlv2:blue:power";
+ gpios = <&gpio1 7 1>;
+ linux,default-trigger = "default-on";
+ };
+
+ led@5 {
+ label = "lschlv2:red:func";
+ gpios = <&gpio1 16 1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/kirkwood-ts219-6281.dts b/arch/arm/boot/dts/kirkwood-ts219-6281.dts
new file mode 100644
index 0000000..ccbf327
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-ts219-6281.dts
@@ -0,0 +1,21 @@
+/dts-v1/;
+
+/include/ "kirkwood-ts219.dtsi"
+
+/ {
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ button@1 {
+ label = "USB Copy";
+ linux,code = <133>;
+ gpios = <&gpio0 15 1>;
+ };
+ button@2 {
+ label = "Reset";
+ linux,code = <0x198>;
+ gpios = <&gpio0 16 1>;
+ };
+ };
+}; \ No newline at end of file
diff --git a/arch/arm/boot/dts/kirkwood-ts219-6282.dts b/arch/arm/boot/dts/kirkwood-ts219-6282.dts
new file mode 100644
index 0000000..fbe9932
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-ts219-6282.dts
@@ -0,0 +1,21 @@
+/dts-v1/;
+
+/include/ "kirkwood-ts219.dtsi"
+
+/ {
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ button@1 {
+ label = "USB Copy";
+ linux,code = <133>;
+ gpios = <&gpio1 11 1>;
+ };
+ button@2 {
+ label = "Reset";
+ linux,code = <0x198>;
+ gpios = <&gpio1 5 1>;
+ };
+ };
+}; \ No newline at end of file
diff --git a/arch/arm/boot/dts/kirkwood-ts219.dtsi b/arch/arm/boot/dts/kirkwood-ts219.dtsi
new file mode 100644
index 0000000..64ea27c
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-ts219.dtsi
@@ -0,0 +1,78 @@
+/include/ "kirkwood.dtsi"
+
+/ {
+ model = "QNAP TS219 family";
+ compatible = "qnap,ts219", "marvell,kirkwood";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x20000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8";
+ };
+
+ ocp@f1000000 {
+ i2c@11000 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ s35390a: s35390a@30 {
+ compatible = "s35390a";
+ reg = <0x30>;
+ };
+ };
+ serial@12000 {
+ clock-frequency = <200000000>;
+ status = "okay";
+ };
+ serial@12100 {
+ clock-frequency = <200000000>;
+ status = "okay";
+ };
+ spi@10600 {
+ status = "okay";
+
+ m25p128@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "m25p128";
+ reg = <0>;
+ spi-max-frequency = <20000000>;
+ mode = <0>;
+
+ partition@0000000 {
+ reg = <0x00000000 0x00080000>;
+ label = "U-Boot";
+ };
+
+ partition@00200000 {
+ reg = <0x00200000 0x00200000>;
+ label = "Kernel";
+ };
+
+ partition@00400000 {
+ reg = <0x00400000 0x00900000>;
+ label = "RootFS1";
+ };
+ partition@00d00000 {
+ reg = <0x00d00000 0x00300000>;
+ label = "RootFS2";
+ };
+ partition@00040000 {
+ reg = <0x00080000 0x00040000>;
+ label = "U-Boot Config";
+ };
+ partition@000c0000 {
+ reg = <0x000c0000 0x00140000>;
+ label = "NAS Config";
+ };
+ };
+ };
+ sata@80000 {
+ status = "okay";
+ nr-ports = <2>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 926528b..cef9616 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -1,7 +1,16 @@
/include/ "skeleton.dtsi"
/ {
- compatible = "mrvl,kirkwood";
+ compatible = "marvell,kirkwood";
+ interrupt-parent = <&intc>;
+
+ intc: interrupt-controller {
+ compatible = "marvell,orion-intc", "marvell,intc";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xf1020204 0x04>,
+ <0xf1020214 0x04>;
+ };
ocp@f1000000 {
compatible = "simple-bus";
@@ -9,6 +18,24 @@
#address-cells = <1>;
#size-cells = <1>;
+ gpio0: gpio@10100 {
+ compatible = "marvell,orion-gpio";
+ #gpio-cells = <2>;
+ gpio-controller;
+ reg = <0x10100 0x40>;
+ ngpio = <32>;
+ interrupts = <35>, <36>, <37>, <38>;
+ };
+
+ gpio1: gpio@10140 {
+ compatible = "marvell,orion-gpio";
+ #gpio-cells = <2>;
+ gpio-controller;
+ reg = <0x10140 0x40>;
+ ngpio = <18>;
+ interrupts = <39>, <40>, <41>;
+ };
+
serial@12000 {
compatible = "ns16550a";
reg = <0x12000 0x100>;
@@ -28,22 +55,55 @@
};
rtc@10300 {
- compatible = "mrvl,kirkwood-rtc", "mrvl,orion-rtc";
+ compatible = "marvell,kirkwood-rtc", "marvell,orion-rtc";
reg = <0x10300 0x20>;
interrupts = <53>;
};
+ spi@10600 {
+ compatible = "marvell,orion-spi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ interrupts = <23>;
+ reg = <0x10600 0x28>;
+ status = "disabled";
+ };
+
+ wdt@20300 {
+ compatible = "marvell,orion-wdt";
+ reg = <0x20300 0x28>;
+ status = "okay";
+ };
+
+ sata@80000 {
+ compatible = "marvell,orion-sata";
+ reg = <0x80000 0x5000>;
+ interrupts = <21>;
+ status = "disabled";
+ };
+
nand@3000000 {
#address-cells = <1>;
#size-cells = <1>;
cle = <0>;
ale = <1>;
bank-width = <1>;
- compatible = "mrvl,orion-nand";
+ compatible = "marvell,orion-nand";
reg = <0x3000000 0x400>;
chip-delay = <25>;
/* set partition map and/or chip-delay in board dts */
status = "disabled";
};
+
+ i2c@11000 {
+ compatible = "marvell,mv64xxx-i2c";
+ reg = <0x11000 0x20>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <29>;
+ clock-frequency = <100000>;
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 9493076..4db5de5 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -101,8 +101,8 @@ void __init dove_ehci1_init(void)
****************************************************************************/
void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data)
{
- orion_ge00_init(eth_data,
- DOVE_GE00_PHYS_BASE, IRQ_DOVE_GE00_SUM, 0);
+ orion_ge00_init(eth_data, DOVE_GE00_PHYS_BASE,
+ IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR);
}
/*****************************************************************************
diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c
index f07fd16..9bc97a5 100644
--- a/arch/arm/mach-dove/irq.c
+++ b/arch/arm/mach-dove/irq.c
@@ -20,22 +20,6 @@
#include <mach/bridge-regs.h>
#include "common.h"
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- int irqoff;
- BUG_ON(irq < IRQ_DOVE_GPIO_0_7 || irq > IRQ_DOVE_HIGH_GPIO);
-
- irqoff = irq <= IRQ_DOVE_GPIO_16_23 ? irq - IRQ_DOVE_GPIO_0_7 :
- 3 + irq - IRQ_DOVE_GPIO_24_31;
-
- orion_gpio_irq_handler(irqoff << 3);
- if (irq == IRQ_DOVE_HIGH_GPIO) {
- orion_gpio_irq_handler(40);
- orion_gpio_irq_handler(48);
- orion_gpio_irq_handler(56);
- }
-}
-
static void pmu_irq_mask(struct irq_data *d)
{
int pin = irq_to_pmu(d->irq);
@@ -90,6 +74,27 @@ static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc)
}
}
+static int __initdata gpio0_irqs[4] = {
+ IRQ_DOVE_GPIO_0_7,
+ IRQ_DOVE_GPIO_8_15,
+ IRQ_DOVE_GPIO_16_23,
+ IRQ_DOVE_GPIO_24_31,
+};
+
+static int __initdata gpio1_irqs[4] = {
+ IRQ_DOVE_HIGH_GPIO,
+ 0,
+ 0,
+ 0,
+};
+
+static int __initdata gpio2_irqs[4] = {
+ 0,
+ 0,
+ 0,
+ 0,
+};
+
void __init dove_init_irq(void)
{
int i;
@@ -100,19 +105,14 @@ void __init dove_init_irq(void)
/*
* Initialize gpiolib for GPIOs 0-71.
*/
- orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
- IRQ_DOVE_GPIO_START);
- irq_set_chained_handler(IRQ_DOVE_GPIO_0_7, gpio_irq_handler);
- irq_set_chained_handler(IRQ_DOVE_GPIO_8_15, gpio_irq_handler);
- irq_set_chained_handler(IRQ_DOVE_GPIO_16_23, gpio_irq_handler);
- irq_set_chained_handler(IRQ_DOVE_GPIO_24_31, gpio_irq_handler);
-
- orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
- IRQ_DOVE_GPIO_START + 32);
- irq_set_chained_handler(IRQ_DOVE_HIGH_GPIO, gpio_irq_handler);
-
- orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
- IRQ_DOVE_GPIO_START + 64);
+ orion_gpio_init(NULL, 0, 32, (void __iomem *)DOVE_GPIO_LO_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START, gpio0_irqs);
+
+ orion_gpio_init(NULL, 32, 32, (void __iomem *)DOVE_GPIO_HI_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 32, gpio1_irqs);
+
+ orion_gpio_init(NULL, 64, 8, (void __iomem *)DOVE_GPIO2_VIRT_BASE, 0,
+ IRQ_DOVE_GPIO_START + 64, gpio2_irqs);
/*
* Mask and clear PMU interrupts
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig
index 199764f..ca5c15a 100644
--- a/arch/arm/mach-kirkwood/Kconfig
+++ b/arch/arm/mach-kirkwood/Kconfig
@@ -80,6 +80,35 @@ config MACH_IB62X0_DT
RaidSonic IB-NAS6210 & IB-NAS6220 devices, using
Flattened Device Tree.
+config MACH_TS219_DT
+ bool "Device Tree for QNAP TS-11X, TS-21X NAS"
+ select ARCH_KIRKWOOD_DT
+ select ARM_APPENDED_DTB
+ select ARM_ATAG_DTB_COMPAT
+ help
+ Say 'Y' here if you want your kernel to support the QNAP
+ TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and
+ TS-219P+ Turbo NAS devices using Fattened Device Tree.
+ There are two different Device Tree descriptions, depending
+ on if the device is based on an if the board uses the MV6281
+ or MV6282. If you have the wrong one, the buttons will not
+ work.
+
+config MACH_GOFLEXNET_DT
+ bool "Seagate GoFlex Net (Flattened Device Tree)"
+ select ARCH_KIRKWOOD_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ Seagate GoFlex Net (Flattened Device Tree).
+
+config MACH_LSXL_DT
+ bool "Buffalo Linkstation LS-XHL, LS-CHLv2 (Flattened Device Tree)"
+ select ARCH_KIRKWOOD_DT
+ help
+ Say 'Y' here if you want your kernel to support the
+ Buffalo Linkstation LS-XHL & LS-CHLv2 devices, using
+ Flattened Device Tree.
+
config MACH_TS219
bool "QNAP TS-110, TS-119, TS-119P+, TS-210, TS-219, TS-219P and TS-219P+ Turbo NAS"
help
diff --git a/arch/arm/mach-kirkwood/Makefile b/arch/arm/mach-kirkwood/Makefile
index d2b0590..055c85a 100644
--- a/arch/arm/mach-kirkwood/Makefile
+++ b/arch/arm/mach-kirkwood/Makefile
@@ -25,3 +25,6 @@ obj-$(CONFIG_MACH_DREAMPLUG_DT) += board-dreamplug.o
obj-$(CONFIG_MACH_ICONNECT_DT) += board-iconnect.o
obj-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += board-dnskw.o
obj-$(CONFIG_MACH_IB62X0_DT) += board-ib62x0.o
+obj-$(CONFIG_MACH_TS219_DT) += board-ts219.o tsx1x-common.o
+obj-$(CONFIG_MACH_GOFLEXNET_DT) += board-goflexnet.o
+obj-$(CONFIG_MACH_LSXL_DT) += board-lsxl.o
diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot
index 02edbdf..2a576ab 100644
--- a/arch/arm/mach-kirkwood/Makefile.boot
+++ b/arch/arm/mach-kirkwood/Makefile.boot
@@ -7,3 +7,7 @@ dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb
dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb
dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb
dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb
+dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-qnap-ts219.dtb
+dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb
+dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb
+dbt-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb
diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c
index 58c2d68..4ab3506 100644
--- a/arch/arm/mach-kirkwood/board-dnskw.c
+++ b/arch/arm/mach-kirkwood/board-dnskw.c
@@ -14,13 +14,11 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/i2c.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/of.h>
#include <linux/gpio.h>
#include <linux/input.h>
-#include <linux/gpio_keys.h>
#include <linux/gpio-fan.h>
#include <linux/leds.h>
#include <asm/mach-types.h>
@@ -35,10 +33,6 @@ static struct mv643xx_eth_platform_data dnskw_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
-static struct mv_sata_platform_data dnskw_sata_data = {
- .n_ports = 2,
-};
-
static unsigned int dnskw_mpp_config[] __initdata = {
MPP13_UART1_TXD, /* Custom ... */
MPP14_UART1_RXD, /* ... Controller (DNS-320 only) */
@@ -73,132 +67,6 @@ static unsigned int dnskw_mpp_config[] __initdata = {
0
};
-static struct gpio_led dns325_led_pins[] = {
- {
- .name = "dns325:white:power",
- .gpio = 26,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "dns325:white:usb",
- .gpio = 43,
- .active_low = 1,
- },
- {
- .name = "dns325:red:l_hdd",
- .gpio = 28,
- .active_low = 1,
- },
- {
- .name = "dns325:red:r_hdd",
- .gpio = 27,
- .active_low = 1,
- },
- {
- .name = "dns325:red:usb",
- .gpio = 29,
- .active_low = 1,
- },
-};
-
-static struct gpio_led_platform_data dns325_led_data = {
- .num_leds = ARRAY_SIZE(dns325_led_pins),
- .leds = dns325_led_pins,
-};
-
-static struct platform_device dns325_led_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &dns325_led_data,
- },
-};
-
-static struct gpio_led dns320_led_pins[] = {
- {
- .name = "dns320:blue:power",
- .gpio = 26,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "dns320:blue:usb",
- .gpio = 43,
- .active_low = 1,
- },
- {
- .name = "dns320:orange:l_hdd",
- .gpio = 28,
- .active_low = 1,
- },
- {
- .name = "dns320:orange:r_hdd",
- .gpio = 27,
- .active_low = 1,
- },
- {
- .name = "dns320:orange:usb",
- .gpio = 35,
- .active_low = 1,
- },
-};
-
-static struct gpio_led_platform_data dns320_led_data = {
- .num_leds = ARRAY_SIZE(dns320_led_pins),
- .leds = dns320_led_pins,
-};
-
-static struct platform_device dns320_led_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &dns320_led_data,
- },
-};
-
-static struct i2c_board_info dns325_i2c_board_info[] __initdata = {
- {
- I2C_BOARD_INFO("lm75", 0x48),
- },
- /* Something at 0x0c also */
-};
-
-static struct gpio_keys_button dnskw_button_pins[] = {
- {
- .code = KEY_POWER,
- .gpio = 34,
- .desc = "Power button",
- .active_low = 1,
- },
- {
- .code = KEY_EJECTCD,
- .gpio = 47,
- .desc = "USB unmount button",
- .active_low = 1,
- },
- {
- .code = KEY_RESTART,
- .gpio = 48,
- .desc = "Reset button",
- .active_low = 1,
- },
-};
-
-static struct gpio_keys_platform_data dnskw_button_data = {
- .buttons = dnskw_button_pins,
- .nbuttons = ARRAY_SIZE(dnskw_button_pins),
-};
-
-static struct platform_device dnskw_button_device = {
- .name = "gpio-keys",
- .id = -1,
- .num_resources = 0,
- .dev = {
- .platform_data = &dnskw_button_data,
- }
-};
-
/* Fan: ADDA AD045HB-G73 40mm 6000rpm@5v */
static struct gpio_fan_speed dnskw_fan_speed[] = {
{ 0, 0 },
@@ -245,20 +113,9 @@ void __init dnskw_init(void)
kirkwood_ehci_init();
kirkwood_ge00_init(&dnskw_ge00_data);
- kirkwood_sata_init(&dnskw_sata_data);
- kirkwood_i2c_init();
- platform_device_register(&dnskw_button_device);
platform_device_register(&dnskw_fan_device);
- if (of_machine_is_compatible("dlink,dns-325")) {
- i2c_register_board_info(0, dns325_i2c_board_info,
- ARRAY_SIZE(dns325_i2c_board_info));
- platform_device_register(&dns325_led_device);
-
- } else if (of_machine_is_compatible("dlink,dns-320"))
- platform_device_register(&dns320_led_device);
-
/* Register power-off GPIO. */
if (gpio_request(36, "dnskw:power:off") == 0
&& gpio_direction_output(36, 0) == 0)
diff --git a/arch/arm/mach-kirkwood/board-dreamplug.c b/arch/arm/mach-kirkwood/board-dreamplug.c
index 55e357a..aeb234d 100644
--- a/arch/arm/mach-kirkwood/board-dreamplug.c
+++ b/arch/arm/mach-kirkwood/board-dreamplug.c
@@ -14,7 +14,6 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/of.h>
@@ -23,7 +22,6 @@
#include <linux/of_irq.h>
#include <linux/of_platform.h>
#include <linux/gpio.h>
-#include <linux/leds.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
@@ -36,42 +34,6 @@
#include "common.h"
#include "mpp.h"
-struct mtd_partition dreamplug_partitions[] = {
- {
- .name = "u-boot",
- .size = SZ_512K,
- .offset = 0,
- },
- {
- .name = "u-boot env",
- .size = SZ_64K,
- .offset = SZ_512K + SZ_512K,
- },
- {
- .name = "dtb",
- .size = SZ_64K,
- .offset = SZ_512K + SZ_512K + SZ_512K,
- },
-};
-
-static const struct flash_platform_data dreamplug_spi_slave_data = {
- .type = "mx25l1606e",
- .name = "spi_flash",
- .parts = dreamplug_partitions,
- .nr_parts = ARRAY_SIZE(dreamplug_partitions),
-};
-
-static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
- {
- .modalias = "m25p80",
- .platform_data = &dreamplug_spi_slave_data,
- .irq = -1,
- .max_speed_hz = 50000000,
- .bus_num = 0,
- .chip_select = 0,
- },
-};
-
static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(0),
};
@@ -80,45 +42,10 @@ static struct mv643xx_eth_platform_data dreamplug_ge01_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(1),
};
-static struct mv_sata_platform_data dreamplug_sata_data = {
- .n_ports = 1,
-};
-
static struct mvsdio_platform_data dreamplug_mvsdio_data = {
/* unfortunately the CD signal has not been connected */
};
-static struct gpio_led dreamplug_led_pins[] = {
- {
- .name = "dreamplug:blue:bluetooth",
- .gpio = 47,
- .active_low = 1,
- },
- {
- .name = "dreamplug:green:wifi",
- .gpio = 48,
- .active_low = 1,
- },
- {
- .name = "dreamplug:green:wifi_ap",
- .gpio = 49,
- .active_low = 1,
- },
-};
-
-static struct gpio_led_platform_data dreamplug_led_data = {
- .leds = dreamplug_led_pins,
- .num_leds = ARRAY_SIZE(dreamplug_led_pins),
-};
-
-static struct platform_device dreamplug_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &dreamplug_led_data,
- }
-};
-
static unsigned int dreamplug_mpp_config[] __initdata = {
MPP0_SPI_SCn,
MPP1_SPI_MOSI,
@@ -137,15 +64,8 @@ void __init dreamplug_init(void)
*/
kirkwood_mpp_conf(dreamplug_mpp_config);
- spi_register_board_info(dreamplug_spi_slave_info,
- ARRAY_SIZE(dreamplug_spi_slave_info));
- kirkwood_spi_init();
-
kirkwood_ehci_init();
kirkwood_ge00_init(&dreamplug_ge00_data);
kirkwood_ge01_init(&dreamplug_ge01_data);
- kirkwood_sata_init(&dreamplug_sata_data);
kirkwood_sdio_init(&dreamplug_mvsdio_data);
-
- platform_device_register(&dreamplug_leds);
}
diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c
index edc3f8a..e4eb450 100644
--- a/arch/arm/mach-kirkwood/board-dt.c
+++ b/arch/arm/mach-kirkwood/board-dt.c
@@ -18,6 +18,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <mach/bridge-regs.h>
+#include <plat/irq.h>
#include "common.h"
static struct of_device_id kirkwood_dt_match_table[] __initdata = {
@@ -25,6 +26,16 @@ static struct of_device_id kirkwood_dt_match_table[] __initdata = {
{ }
};
+struct of_dev_auxdata kirkwood_auxdata_lookup[] __initdata = {
+ OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL),
+ OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0",
+ NULL),
+ OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL),
+ OF_DEV_AUXDATA("marvell,orion-sata", 0xf1080000, "sata_mv.0", NULL),
+ OF_DEV_AUXDATA("marvell,orion-nand", 0xf4000000, "orion_nand", NULL),
+ {},
+};
+
static void __init kirkwood_dt_init(void)
{
pr_info("Kirkwood: %s, TCLK=%d.\n", kirkwood_id(), kirkwood_tclk);
@@ -47,7 +58,6 @@ static void __init kirkwood_dt_init(void)
kirkwood_clk_init();
/* internal devices that every board has */
- kirkwood_wdt_init();
kirkwood_xor0_init();
kirkwood_xor1_init();
kirkwood_crypto_init();
@@ -68,7 +78,17 @@ static void __init kirkwood_dt_init(void)
if (of_machine_is_compatible("raidsonic,ib-nas62x0"))
ib62x0_init();
- of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL);
+ if (of_machine_is_compatible("qnap,ts219"))
+ qnap_dt_ts219_init();
+
+ if (of_machine_is_compatible("seagate,goflexnet"))
+ goflexnet_init();
+
+ if (of_machine_is_compatible("buffalo,lsxl"))
+ lsxl_init();
+
+ of_platform_populate(NULL, kirkwood_dt_match_table,
+ kirkwood_auxdata_lookup, NULL);
}
static const char *kirkwood_dt_board_compat[] = {
@@ -77,6 +97,9 @@ static const char *kirkwood_dt_board_compat[] = {
"dlink,dns-325",
"iom,iconnect",
"raidsonic,ib-nas62x0",
+ "qnap,ts219",
+ "seagate,goflexnet",
+ "buffalo,lsxl",
NULL
};
@@ -84,7 +107,7 @@ DT_MACHINE_START(KIRKWOOD_DT, "Marvell Kirkwood (Flattened Device Tree)")
/* Maintainer: Jason Cooper <jason@lakedaemon.net> */
.map_io = kirkwood_map_io,
.init_early = kirkwood_init_early,
- .init_irq = kirkwood_init_irq,
+ .init_irq = orion_dt_init_irq,
.timer = &kirkwood_timer,
.init_machine = kirkwood_dt_init,
.restart = kirkwood_restart,
diff --git a/arch/arm/mach-kirkwood/board-goflexnet.c b/arch/arm/mach-kirkwood/board-goflexnet.c
new file mode 100644
index 0000000..413e2c8
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-goflexnet.c
@@ -0,0 +1,71 @@
+/*
+ * Copyright 2012 (C), Jason Cooper <jason@lakedaemon.net>
+ *
+ * arch/arm/mach-kirkwood/board-goflexnet.c
+ *
+ * Seagate GoFlext Net Board Init for drivers not converted to
+ * flattened device tree yet.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ *
+ * Copied and modified for Seagate GoFlex Net support by
+ * Joshua Coombs <josh.coombs@gmail.com> based on ArchLinux ARM's
+ * GoFlex kernel patches.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_fdt.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/kirkwood.h>
+#include <mach/bridge-regs.h>
+#include <plat/mvsdio.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data goflexnet_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static unsigned int goflexnet_mpp_config[] __initdata = {
+ MPP29_GPIO, /* USB Power Enable */
+ MPP47_GPIO, /* LED Orange */
+ MPP46_GPIO, /* LED Green */
+ MPP45_GPIO, /* LED Left Capacity 3 */
+ MPP44_GPIO, /* LED Left Capacity 2 */
+ MPP43_GPIO, /* LED Left Capacity 1 */
+ MPP42_GPIO, /* LED Left Capacity 0 */
+ MPP41_GPIO, /* LED Right Capacity 3 */
+ MPP40_GPIO, /* LED Right Capacity 2 */
+ MPP39_GPIO, /* LED Right Capacity 1 */
+ MPP38_GPIO, /* LED Right Capacity 0 */
+ 0
+};
+
+void __init goflexnet_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_mpp_conf(goflexnet_mpp_config);
+
+ if (gpio_request(29, "USB Power Enable") != 0 ||
+ gpio_direction_output(29, 1) != 0)
+ pr_err("can't setup GPIO 29 (USB Power Enable)\n");
+ kirkwood_ehci_init();
+
+ kirkwood_ge00_init(&goflexnet_ge00_data);
+}
diff --git a/arch/arm/mach-kirkwood/board-ib62x0.c b/arch/arm/mach-kirkwood/board-ib62x0.c
index eddf1df..cfc47f8 100644
--- a/arch/arm/mach-kirkwood/board-ib62x0.c
+++ b/arch/arm/mach-kirkwood/board-ib62x0.c
@@ -18,9 +18,7 @@
#include <linux/ata_platform.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
-#include <linux/gpio_keys.h>
#include <linux/input.h>
-#include <linux/leds.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/kirkwood.h>
@@ -33,10 +31,6 @@ static struct mv643xx_eth_platform_data ib62x0_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(8),
};
-static struct mv_sata_platform_data ib62x0_sata_data = {
- .n_ports = 2,
-};
-
static unsigned int ib62x0_mpp_config[] __initdata = {
MPP0_NF_IO2,
MPP1_NF_IO3,
@@ -55,69 +49,6 @@ static unsigned int ib62x0_mpp_config[] __initdata = {
0
};
-static struct gpio_led ib62x0_led_pins[] = {
- {
- .name = "ib62x0:green:os",
- .default_trigger = "default-on",
- .gpio = 25,
- .active_low = 0,
- },
- {
- .name = "ib62x0:red:os",
- .default_trigger = "none",
- .gpio = 22,
- .active_low = 0,
- },
- {
- .name = "ib62x0:red:usb_copy",
- .default_trigger = "none",
- .gpio = 27,
- .active_low = 0,
- },
-};
-
-static struct gpio_led_platform_data ib62x0_led_data = {
- .leds = ib62x0_led_pins,
- .num_leds = ARRAY_SIZE(ib62x0_led_pins),
-};
-
-static struct platform_device ib62x0_led_device = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &ib62x0_led_data,
- }
-};
-
-static struct gpio_keys_button ib62x0_button_pins[] = {
- {
- .code = KEY_COPY,
- .gpio = 29,
- .desc = "USB Copy",
- .active_low = 1,
- },
- {
- .code = KEY_RESTART,
- .gpio = 28,
- .desc = "Reset",
- .active_low = 1,
- },
-};
-
-static struct gpio_keys_platform_data ib62x0_button_data = {
- .buttons = ib62x0_button_pins,
- .nbuttons = ARRAY_SIZE(ib62x0_button_pins),
-};
-
-static struct platform_device ib62x0_button_device = {
- .name = "gpio-keys",
- .id = -1,
- .num_resources = 0,
- .dev = {
- .platform_data = &ib62x0_button_data,
- }
-};
-
static void ib62x0_power_off(void)
{
gpio_set_value(IB62X0_GPIO_POWER_OFF, 1);
@@ -132,9 +63,6 @@ void __init ib62x0_init(void)
kirkwood_ehci_init();
kirkwood_ge00_init(&ib62x0_ge00_data);
- kirkwood_sata_init(&ib62x0_sata_data);
- platform_device_register(&ib62x0_led_device);
- platform_device_register(&ib62x0_button_device);
if (gpio_request(IB62X0_GPIO_POWER_OFF, "ib62x0:power:off") == 0 &&
gpio_direction_output(IB62X0_GPIO_POWER_OFF, 0) == 0)
pm_power_off = ib62x0_power_off;
diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c
index b0d3cc4..d7a9198 100644
--- a/arch/arm/mach-kirkwood/board-iconnect.c
+++ b/arch/arm/mach-kirkwood/board-iconnect.c
@@ -19,8 +19,6 @@
#include <linux/mtd/partitions.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
-#include <linux/leds.h>
-#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <asm/mach/arch.h>
@@ -32,50 +30,6 @@ static struct mv643xx_eth_platform_data iconnect_ge00_data = {
.phy_addr = MV643XX_ETH_PHY_ADDR(11),
};
-static struct gpio_led iconnect_led_pins[] = {
- {
- .name = "led_level",
- .gpio = 41,
- .default_trigger = "default-on",
- }, {
- .name = "power:blue",
- .gpio = 42,
- .default_trigger = "timer",
- }, {
- .name = "power:red",
- .gpio = 43,
- }, {
- .name = "usb1:blue",
- .gpio = 44,
- }, {
- .name = "usb2:blue",
- .gpio = 45,
- }, {
- .name = "usb3:blue",
- .gpio = 46,
- }, {
- .name = "usb4:blue",
- .gpio = 47,
- }, {
- .name = "otb:blue",
- .gpio = 48,
- },
-};
-
-static struct gpio_led_platform_data iconnect_led_data = {
- .leds = iconnect_led_pins,
- .num_leds = ARRAY_SIZE(iconnect_led_pins),
- .gpio_blink_set = orion_gpio_led_blink_set,
-};
-
-static struct platform_device iconnect_leds = {
- .name = "leds-gpio",
- .id = -1,
- .dev = {
- .platform_data = &iconnect_led_data,
- }
-};
-
static unsigned int iconnect_mpp_config[] __initdata = {
MPP12_GPIO,
MPP35_GPIO,
@@ -90,12 +44,6 @@ static unsigned int iconnect_mpp_config[] __initdata = {
0
};
-static struct i2c_board_info __initdata iconnect_board_info[] = {
- {
- I2C_BOARD_INFO("lm63", 0x4c),
- },
-};
-
static struct mtd_partition iconnect_nand_parts[] = {
{
.name = "flash",
@@ -142,15 +90,11 @@ void __init iconnect_init(void)
{
kirkwood_mpp_conf(iconnect_mpp_config);
kirkwood_nand_init(ARRAY_AND_SIZE(iconnect_nand_parts), 25);
- kirkwood_i2c_init();
- i2c_register_board_info(0, iconnect_board_info,
- ARRAY_SIZE(iconnect_board_info));
kirkwood_ehci_init();
kirkwood_ge00_init(&iconnect_ge00_data);
platform_device_register(&iconnect_button_device);
- platform_device_register(&iconnect_leds);
}
static int __init iconnect_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/board-lsxl.c b/arch/arm/mach-kirkwood/board-lsxl.c
new file mode 100644
index 0000000..83d8975
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-lsxl.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2012 (C), Michael Walle <michael@walle.cc>
+ *
+ * arch/arm/mach-kirkwood/board-lsxl.c
+ *
+ * Buffalo Linkstation LS-XHL and LS-CHLv2 init for drivers not
+ * converted to flattened device tree yet.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/ata_platform.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/gpio.h>
+#include <linux/gpio-fan.h>
+#include <linux/input.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+
+static struct mv643xx_eth_platform_data lsxl_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(0),
+};
+
+static struct mv643xx_eth_platform_data lsxl_ge01_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static unsigned int lsxl_mpp_config[] __initdata = {
+ MPP10_GPO, /* HDD Power Enable */
+ MPP11_GPIO, /* USB Vbus Enable */
+ MPP18_GPO, /* FAN High Enable# */
+ MPP19_GPO, /* FAN Low Enable# */
+ MPP36_GPIO, /* Function Blue LED */
+ MPP37_GPIO, /* Alarm LED */
+ MPP38_GPIO, /* Info LED */
+ MPP39_GPIO, /* Power LED */
+ MPP40_GPIO, /* Fan Lock */
+ MPP41_GPIO, /* Function Button */
+ MPP42_GPIO, /* Power Switch */
+ MPP43_GPIO, /* Power Auto Switch */
+ MPP48_GPIO, /* Function Red LED */
+ 0
+};
+
+#define LSXL_GPIO_FAN_HIGH 18
+#define LSXL_GPIO_FAN_LOW 19
+#define LSXL_GPIO_FAN_LOCK 40
+
+static struct gpio_fan_alarm lsxl_alarm = {
+ .gpio = LSXL_GPIO_FAN_LOCK,
+};
+
+static struct gpio_fan_speed lsxl_speeds[] = {
+ {
+ .rpm = 0,
+ .ctrl_val = 3,
+ }, {
+ .rpm = 1500,
+ .ctrl_val = 1,
+ }, {
+ .rpm = 3250,
+ .ctrl_val = 2,
+ }, {
+ .rpm = 5000,
+ .ctrl_val = 0,
+ }
+};
+
+static int lsxl_gpio_list[] = {
+ LSXL_GPIO_FAN_HIGH, LSXL_GPIO_FAN_LOW,
+};
+
+static struct gpio_fan_platform_data lsxl_fan_data = {
+ .num_ctrl = ARRAY_SIZE(lsxl_gpio_list),
+ .ctrl = lsxl_gpio_list,
+ .alarm = &lsxl_alarm,
+ .num_speed = ARRAY_SIZE(lsxl_speeds),
+ .speed = lsxl_speeds,
+};
+
+static struct platform_device lsxl_fan_device = {
+ .name = "gpio-fan",
+ .id = -1,
+ .num_resources = 0,
+ .dev = {
+ .platform_data = &lsxl_fan_data,
+ },
+};
+
+/*
+ * On the LS-XHL/LS-CHLv2, the shutdown process is following:
+ * - Userland monitors key events until the power switch goes to off position
+ * - The board reboots
+ * - U-boot starts and goes into an idle mode waiting for the user
+ * to move the switch to ON position
+ *
+ */
+static void lsxl_power_off(void)
+{
+ kirkwood_restart('h', NULL);
+}
+
+#define LSXL_GPIO_HDD_POWER 10
+#define LSXL_GPIO_USB_POWER 11
+
+void __init lsxl_init(void)
+{
+ /*
+ * Basic setup. Needs to be called early.
+ */
+ kirkwood_mpp_conf(lsxl_mpp_config);
+
+ /* usb and sata power on */
+ gpio_set_value(LSXL_GPIO_USB_POWER, 1);
+ gpio_set_value(LSXL_GPIO_HDD_POWER, 1);
+
+ kirkwood_ehci_init();
+ kirkwood_ge00_init(&lsxl_ge00_data);
+ kirkwood_ge01_init(&lsxl_ge01_data);
+ platform_device_register(&lsxl_fan_device);
+
+ /* register power-off method */
+ pm_power_off = lsxl_power_off;
+}
diff --git a/arch/arm/mach-kirkwood/board-ts219.c b/arch/arm/mach-kirkwood/board-ts219.c
new file mode 100644
index 0000000..1750e68
--- /dev/null
+++ b/arch/arm/mach-kirkwood/board-ts219.c
@@ -0,0 +1,82 @@
+/*
+ *
+ * QNAP TS-11x/TS-21x Turbo NAS Board Setup via DT
+ *
+ * Copyright (C) 2012 Andrew Lunn <andrew@lunn.ch>
+ *
+ * Based on the board file ts219-setup.c:
+ *
+ * Copyright (C) 2009 Martin Michlmayr <tbm@cyrius.com>
+ * Copyright (C) 2008 Byron Bradley <byron.bbradley@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mv643xx_eth.h>
+#include <linux/ata_platform.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/kirkwood.h>
+#include "common.h"
+#include "mpp.h"
+#include "tsx1x-common.h"
+
+static struct mv643xx_eth_platform_data qnap_ts219_ge00_data = {
+ .phy_addr = MV643XX_ETH_PHY_ADDR(8),
+};
+
+static unsigned int qnap_ts219_mpp_config[] __initdata = {
+ MPP0_SPI_SCn,
+ MPP1_SPI_MOSI,
+ MPP2_SPI_SCK,
+ MPP3_SPI_MISO,
+ MPP4_SATA1_ACTn,
+ MPP5_SATA0_ACTn,
+ MPP8_TW0_SDA,
+ MPP9_TW0_SCK,
+ MPP10_UART0_TXD,
+ MPP11_UART0_RXD,
+ MPP13_UART1_TXD, /* PIC controller */
+ MPP14_UART1_RXD, /* PIC controller */
+ MPP15_GPIO, /* USB Copy button (on devices with 88F6281) */
+ MPP16_GPIO, /* Reset button (on devices with 88F6281) */
+ MPP36_GPIO, /* RAM: 0: 256 MB, 1: 512 MB */
+ MPP37_GPIO, /* Reset button (on devices with 88F6282) */
+ MPP43_GPIO, /* USB Copy button (on devices with 88F6282) */
+ MPP44_GPIO, /* Board ID: 0: TS-11x, 1: TS-21x */
+ 0
+};
+
+void __init qnap_dt_ts219_init(void)
+{
+ u32 dev, rev;
+
+ kirkwood_mpp_conf(qnap_ts219_mpp_config);
+
+ kirkwood_pcie_id(&dev, &rev);
+ if (dev == MV88F6282_DEV_ID)
+ qnap_ts219_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
+
+ kirkwood_ge00_init(&qnap_ts219_ge00_data);
+ kirkwood_ehci_init();
+
+ pm_power_off = qnap_tsx1x_power_off;
+}
+
+/* FIXME: Will not work with DT. Maybe use MPP40_GPIO? */
+static int __init ts219_pci_init(void)
+{
+ if (machine_is_ts219())
+ kirkwood_pcie_init(KW_PCIE0);
+
+ return 0;
+}
+subsys_initcall(ts219_pci_init);
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index f261cd2..c4b64ad 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -17,6 +17,7 @@
#include <linux/dma-mapping.h>
#include <linux/clk-provider.h>
#include <linux/spinlock.h>
+#include <linux/mv643xx_i2c.h>
#include <net/dsa.h>
#include <asm/page.h>
#include <asm/timex.h>
@@ -67,6 +68,14 @@ void __init kirkwood_map_io(void)
* CLK tree
****************************************************************************/
+static void enable_sata0(void)
+{
+ /* Enable PLL and IVREF */
+ writel(readl(SATA0_PHY_MODE_2) | 0xf, SATA0_PHY_MODE_2);
+ /* Enable PHY */
+ writel(readl(SATA0_IF_CTRL) & ~0x200, SATA0_IF_CTRL);
+}
+
static void disable_sata0(void)
{
/* Disable PLL and IVREF */
@@ -75,6 +84,14 @@ static void disable_sata0(void)
writel(readl(SATA0_IF_CTRL) | 0x200, SATA0_IF_CTRL);
}
+static void enable_sata1(void)
+{
+ /* Enable PLL and IVREF */
+ writel(readl(SATA1_PHY_MODE_2) | 0xf, SATA1_PHY_MODE_2);
+ /* Enable PHY */
+ writel(readl(SATA1_IF_CTRL) & ~0x200, SATA1_IF_CTRL);
+}
+
static void disable_sata1(void)
{
/* Disable PLL and IVREF */
@@ -107,23 +124,38 @@ static void disable_pcie1(void)
}
}
-/* An extended version of the gated clk. This calls fn() before
- * disabling the clock. We use this to turn off PHYs etc. */
+/* An extended version of the gated clk. This calls fn_en()/fn_dis
+ * before enabling/disabling the clock. We use this to turn on/off
+ * PHYs etc. */
struct clk_gate_fn {
struct clk_gate gate;
- void (*fn)(void);
+ void (*fn_en)(void);
+ void (*fn_dis)(void);
};
#define to_clk_gate_fn(_gate) container_of(_gate, struct clk_gate_fn, gate)
#define to_clk_gate(_hw) container_of(_hw, struct clk_gate, hw)
+static int clk_gate_fn_enable(struct clk_hw *hw)
+{
+ struct clk_gate *gate = to_clk_gate(hw);
+ struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate);
+ int ret;
+
+ ret = clk_gate_ops.enable(hw);
+ if (!ret && gate_fn->fn_en)
+ gate_fn->fn_en();
+
+ return ret;
+}
+
static void clk_gate_fn_disable(struct clk_hw *hw)
{
struct clk_gate *gate = to_clk_gate(hw);
struct clk_gate_fn *gate_fn = to_clk_gate_fn(gate);
- if (gate_fn->fn)
- gate_fn->fn();
+ if (gate_fn->fn_dis)
+ gate_fn->fn_dis();
clk_gate_ops.disable(hw);
}
@@ -135,7 +167,7 @@ static struct clk __init *clk_register_gate_fn(struct device *dev,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 bit_idx,
u8 clk_gate_flags, spinlock_t *lock,
- void (*fn)(void))
+ void (*fn_en)(void), void (*fn_dis)(void))
{
struct clk_gate_fn *gate_fn;
struct clk *clk;
@@ -159,11 +191,14 @@ static struct clk __init *clk_register_gate_fn(struct device *dev,
gate_fn->gate.flags = clk_gate_flags;
gate_fn->gate.lock = lock;
gate_fn->gate.hw.init = &init;
- gate_fn->fn = fn;
+ gate_fn->fn_en = fn_en;
+ gate_fn->fn_dis = fn_dis;
- /* ops is the gate ops, but with our disable function */
- if (clk_gate_fn_ops.disable != clk_gate_fn_disable) {
+ /* ops is the gate ops, but with our enable/disable functions */
+ if (clk_gate_fn_ops.enable != clk_gate_fn_enable ||
+ clk_gate_fn_ops.disable != clk_gate_fn_disable) {
clk_gate_fn_ops = clk_gate_ops;
+ clk_gate_fn_ops.enable = clk_gate_fn_enable;
clk_gate_fn_ops.disable = clk_gate_fn_disable;
}
@@ -187,11 +222,12 @@ static struct clk __init *kirkwood_register_gate(const char *name, u8 bit_idx)
static struct clk __init *kirkwood_register_gate_fn(const char *name,
u8 bit_idx,
- void (*fn)(void))
+ void (*fn_en)(void),
+ void (*fn_dis)(void))
{
return clk_register_gate_fn(NULL, name, "tclk", 0,
(void __iomem *)CLOCK_GATING_CTRL,
- bit_idx, 0, &gating_lock, fn);
+ bit_idx, 0, &gating_lock, fn_en, fn_dis);
}
static struct clk *ge0, *ge1;
@@ -208,18 +244,18 @@ void __init kirkwood_clk_init(void)
ge0 = kirkwood_register_gate("ge0", CGC_BIT_GE0);
ge1 = kirkwood_register_gate("ge1", CGC_BIT_GE1);
sata0 = kirkwood_register_gate_fn("sata0", CGC_BIT_SATA0,
- disable_sata0);
+ enable_sata0, disable_sata0);
sata1 = kirkwood_register_gate_fn("sata1", CGC_BIT_SATA1,
- disable_sata1);
+ enable_sata1, disable_sata1);
usb0 = kirkwood_register_gate("usb0", CGC_BIT_USB0);
sdio = kirkwood_register_gate("sdio", CGC_BIT_SDIO);
crypto = kirkwood_register_gate("crypto", CGC_BIT_CRYPTO);
xor0 = kirkwood_register_gate("xor0", CGC_BIT_XOR0);
xor1 = kirkwood_register_gate("xor1", CGC_BIT_XOR1);
pex0 = kirkwood_register_gate_fn("pex0", CGC_BIT_PEX0,
- disable_pcie0);
+ NULL, disable_pcie0);
pex1 = kirkwood_register_gate_fn("pex1", CGC_BIT_PEX1,
- disable_pcie1);
+ NULL, disable_pcie1);
audio = kirkwood_register_gate("audio", CGC_BIT_AUDIO);
kirkwood_register_gate("tdm", CGC_BIT_TDM);
kirkwood_register_gate("tsu", CGC_BIT_TSU);
@@ -241,6 +277,12 @@ void __init kirkwood_clk_init(void)
orion_clkdev_add("0", "pcie", pex0);
orion_clkdev_add("1", "pcie", pex1);
orion_clkdev_add(NULL, "kirkwood-i2s", audio);
+ orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit);
+
+ /* Marvell says runit is used by SPI, UART, NAND, TWSI, ...,
+ * so should never be gated.
+ */
+ clk_prepare_enable(runit);
}
/*****************************************************************************
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 9248fa2..304dd1a 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -58,6 +58,11 @@ void dreamplug_init(void);
#else
static inline void dreamplug_init(void) {};
#endif
+#ifdef CONFIG_MACH_TS219_DT
+void qnap_dt_ts219_init(void);
+#else
+static inline void qnap_dt_ts219_init(void) {};
+#endif
#ifdef CONFIG_MACH_DLINK_KIRKWOOD_DT
void dnskw_init(void);
@@ -77,6 +82,18 @@ void ib62x0_init(void);
static inline void ib62x0_init(void) {};
#endif
+#ifdef CONFIG_MACH_GOFLEXNET_DT
+void goflexnet_init(void);
+#else
+static inline void goflexnet_init(void) {};
+#endif
+
+#ifdef CONFIG_MACH_LSXL_DT
+void lsxl_init(void);
+#else
+static inline void lsxl_init(void) {};
+#endif
+
/* early init functions not converted to fdt yet */
char *kirkwood_id(void);
void kirkwood_l2_init(void);
diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c
index c4c68e5..720063f 100644
--- a/arch/arm/mach-kirkwood/irq.c
+++ b/arch/arm/mach-kirkwood/irq.c
@@ -9,20 +9,23 @@
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/irq.h>
-#include <linux/io.h>
#include <mach/bridge-regs.h>
#include <plat/irq.h>
-#include "common.h"
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- BUG_ON(irq < IRQ_KIRKWOOD_GPIO_LOW_0_7);
- BUG_ON(irq > IRQ_KIRKWOOD_GPIO_HIGH_16_23);
+static int __initdata gpio0_irqs[4] = {
+ IRQ_KIRKWOOD_GPIO_LOW_0_7,
+ IRQ_KIRKWOOD_GPIO_LOW_8_15,
+ IRQ_KIRKWOOD_GPIO_LOW_16_23,
+ IRQ_KIRKWOOD_GPIO_LOW_24_31,
+};
- orion_gpio_irq_handler((irq - IRQ_KIRKWOOD_GPIO_LOW_0_7) << 3);
-}
+static int __initdata gpio1_irqs[4] = {
+ IRQ_KIRKWOOD_GPIO_HIGH_0_7,
+ IRQ_KIRKWOOD_GPIO_HIGH_8_15,
+ IRQ_KIRKWOOD_GPIO_HIGH_16_23,
+ 0,
+};
void __init kirkwood_init_irq(void)
{
@@ -32,17 +35,8 @@ void __init kirkwood_init_irq(void)
/*
* Initialize gpiolib for GPIOs 0-49.
*/
- orion_gpio_init(0, 32, GPIO_LOW_VIRT_BASE, 0,
- IRQ_KIRKWOOD_GPIO_START);
- irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_0_7, gpio_irq_handler);
- irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_8_15, gpio_irq_handler);
- irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_16_23, gpio_irq_handler);
- irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_LOW_24_31, gpio_irq_handler);
-
- orion_gpio_init(32, 18, GPIO_HIGH_VIRT_BASE, 0,
- IRQ_KIRKWOOD_GPIO_START + 32);
- irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_0_7, gpio_irq_handler);
- irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_8_15, gpio_irq_handler);
- irq_set_chained_handler(IRQ_KIRKWOOD_GPIO_HIGH_16_23,
- gpio_irq_handler);
+ orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_LOW_VIRT_BASE, 0,
+ IRQ_KIRKWOOD_GPIO_START, gpio0_irqs);
+ orion_gpio_init(NULL, 32, 18, (void __iomem *)GPIO_HIGH_VIRT_BASE, 0,
+ IRQ_KIRKWOOD_GPIO_START + 32, gpio1_irqs);
}
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index e421b70..eff9a75 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -9,19 +9,17 @@
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
#include <linux/irq.h>
#include <mach/bridge-regs.h>
#include <plat/irq.h>
#include "common.h"
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- BUG_ON(irq < IRQ_MV78XX0_GPIO_0_7 || irq > IRQ_MV78XX0_GPIO_24_31);
-
- orion_gpio_irq_handler((irq - IRQ_MV78XX0_GPIO_0_7) << 3);
-}
+static int __initdata gpio0_irqs[4] = {
+ IRQ_MV78XX0_GPIO_0_7,
+ IRQ_MV78XX0_GPIO_8_15,
+ IRQ_MV78XX0_GPIO_16_23,
+ IRQ_MV78XX0_GPIO_24_31,
+};
void __init mv78xx0_init_irq(void)
{
@@ -34,11 +32,7 @@ void __init mv78xx0_init_irq(void)
* registers for core #1 are at an offset of 0x18 from those of
* core #0.)
*/
- orion_gpio_init(0, 32, GPIO_VIRT_BASE,
+ orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE,
mv78xx0_core_index() ? 0x18 : 0,
- IRQ_MV78XX0_GPIO_START);
- irq_set_chained_handler(IRQ_MV78XX0_GPIO_0_7, gpio_irq_handler);
- irq_set_chained_handler(IRQ_MV78XX0_GPIO_8_15, gpio_irq_handler);
- irq_set_chained_handler(IRQ_MV78XX0_GPIO_16_23, gpio_irq_handler);
- irq_set_chained_handler(IRQ_MV78XX0_GPIO_24_31, gpio_irq_handler);
+ IRQ_MV78XX0_GPIO_START, gpio0_irqs);
}
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index b1b45ff..17da709 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -11,19 +11,16 @@
*/
#include <linux/gpio.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/irq.h>
-#include <linux/io.h>
#include <mach/bridge-regs.h>
#include <plat/irq.h>
-#include "common.h"
-static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc)
-{
- BUG_ON(irq < IRQ_ORION5X_GPIO_0_7 || irq > IRQ_ORION5X_GPIO_24_31);
-
- orion_gpio_irq_handler((irq - IRQ_ORION5X_GPIO_0_7) << 3);
-}
+static int __initdata gpio0_irqs[4] = {
+ IRQ_ORION5X_GPIO_0_7,
+ IRQ_ORION5X_GPIO_8_15,
+ IRQ_ORION5X_GPIO_16_23,
+ IRQ_ORION5X_GPIO_24_31,
+};
void __init orion5x_init_irq(void)
{
@@ -32,9 +29,6 @@ void __init orion5x_init_irq(void)
/*
* Initialize gpiolib for GPIOs 0-31.
*/
- orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0, IRQ_ORION5X_GPIO_START);
- irq_set_chained_handler(IRQ_ORION5X_GPIO_0_7, gpio_irq_handler);
- irq_set_chained_handler(IRQ_ORION5X_GPIO_8_15, gpio_irq_handler);
- irq_set_chained_handler(IRQ_ORION5X_GPIO_16_23, gpio_irq_handler);
- irq_set_chained_handler(IRQ_ORION5X_GPIO_24_31, gpio_irq_handler);
+ orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, 0,
+ IRQ_ORION5X_GPIO_START, gpio0_irqs);
}
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
index c179378..d245a87 100644
--- a/arch/arm/plat-orion/common.c
+++ b/arch/arm/plat-orion/common.c
@@ -47,6 +47,7 @@ void __init orion_clkdev_init(struct clk *tclk)
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk);
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk);
orion_clkdev_add(NULL, "orion_wdt", tclk);
+ orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk);
}
/* Fill in the resources structure and link it into the platform
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index af95af2..dfda74f 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -8,15 +8,22 @@
* warranty of any kind, whether express or implied.
*/
+#define DEBUG
+
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/bitops.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/leds.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_address.h>
+#include <plat/gpio.h>
/*
* GPIO unit register offsets.
@@ -38,6 +45,7 @@ struct orion_gpio_chip {
unsigned long valid_output;
int mask_offset;
int secondary_irq_base;
+ struct irq_domain *domain;
};
static void __iomem *GPIO_OUT(struct orion_gpio_chip *ochip)
@@ -222,10 +230,10 @@ static int orion_gpio_to_irq(struct gpio_chip *chip, unsigned pin)
struct orion_gpio_chip *ochip =
container_of(chip, struct orion_gpio_chip, chip);
- return ochip->secondary_irq_base + pin;
+ return irq_create_mapping(ochip->domain,
+ ochip->secondary_irq_base + pin);
}
-
/*
* Orion-specific GPIO API extensions.
*/
@@ -353,12 +361,10 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type)
int pin;
u32 u;
- pin = d->irq - gc->irq_base;
+ pin = d->hwirq - ochip->secondary_irq_base;
u = readl(GPIO_IO_CONF(ochip)) & (1 << pin);
if (!u) {
- printk(KERN_ERR "orion gpio_irq_set_type failed "
- "(irq %d, pin %d).\n", d->irq, pin);
return -EINVAL;
}
@@ -397,17 +403,53 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type)
u &= ~(1 << pin); /* rising */
writel(u, GPIO_IN_POL(ochip));
}
-
return 0;
}
-void __init orion_gpio_init(int gpio_base, int ngpio,
- u32 base, int mask_offset, int secondary_irq_base)
+static void gpio_irq_handler(unsigned irq, struct irq_desc *desc)
+{
+ struct orion_gpio_chip *ochip = irq_get_handler_data(irq);
+ u32 cause, type;
+ int i;
+
+ if (ochip == NULL)
+ return;
+
+ cause = readl(GPIO_DATA_IN(ochip)) & readl(GPIO_LEVEL_MASK(ochip));
+ cause |= readl(GPIO_EDGE_CAUSE(ochip)) & readl(GPIO_EDGE_MASK(ochip));
+
+ for (i = 0; i < ochip->chip.ngpio; i++) {
+ int irq;
+
+ irq = ochip->secondary_irq_base + i;
+
+ if (!(cause & (1 << i)))
+ continue;
+
+ type = irqd_get_trigger_type(irq_get_irq_data(irq));
+ if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
+ /* Swap polarity (race with GPIO line) */
+ u32 polarity;
+
+ polarity = readl(GPIO_IN_POL(ochip));
+ polarity ^= 1 << i;
+ writel(polarity, GPIO_IN_POL(ochip));
+ }
+ generic_handle_irq(irq);
+ }
+}
+
+void __init orion_gpio_init(struct device_node *np,
+ int gpio_base, int ngpio,
+ void __iomem *base, int mask_offset,
+ int secondary_irq_base,
+ int irqs[4])
{
struct orion_gpio_chip *ochip;
struct irq_chip_generic *gc;
struct irq_chip_type *ct;
char gc_label[16];
+ int i;
if (orion_gpio_chip_count == ARRAY_SIZE(orion_gpio_chips))
return;
@@ -426,6 +468,10 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
ochip->chip.base = gpio_base;
ochip->chip.ngpio = ngpio;
ochip->chip.can_sleep = 0;
+#ifdef CONFIG_OF
+ ochip->chip.of_node = np;
+#endif
+
spin_lock_init(&ochip->lock);
ochip->base = (void __iomem *)base;
ochip->valid_input = 0;
@@ -435,8 +481,6 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
gpiochip_add(&ochip->chip);
- orion_gpio_chip_count++;
-
/*
* Mask and clear GPIO interrupts.
*/
@@ -444,16 +488,28 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
writel(0, GPIO_EDGE_MASK(ochip));
writel(0, GPIO_LEVEL_MASK(ochip));
- gc = irq_alloc_generic_chip("orion_gpio_irq", 2, secondary_irq_base,
+ /* Setup the interrupt handlers. Each chip can have up to 4
+ * interrupt handlers, with each handler dealing with 8 GPIO
+ * pins. */
+
+ for (i = 0; i < 4; i++) {
+ if (irqs[i]) {
+ irq_set_handler_data(irqs[i], ochip);
+ irq_set_chained_handler(irqs[i], gpio_irq_handler);
+ }
+ }
+
+ gc = irq_alloc_generic_chip("orion_gpio_irq", 2,
+ secondary_irq_base,
ochip->base, handle_level_irq);
gc->private = ochip;
-
ct = gc->chip_types;
ct->regs.mask = ochip->mask_offset + GPIO_LEVEL_MASK_OFF;
ct->type = IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW;
ct->chip.irq_mask = irq_gc_mask_clr_bit;
ct->chip.irq_unmask = irq_gc_mask_set_bit;
ct->chip.irq_set_type = gpio_irq_set_type;
+ ct->chip.name = ochip->chip.label;
ct++;
ct->regs.mask = ochip->mask_offset + GPIO_EDGE_MASK_OFF;
@@ -464,41 +520,69 @@ void __init orion_gpio_init(int gpio_base, int ngpio,
ct->chip.irq_unmask = irq_gc_mask_set_bit;
ct->chip.irq_set_type = gpio_irq_set_type;
ct->handler = handle_edge_irq;
+ ct->chip.name = ochip->chip.label;
irq_setup_generic_chip(gc, IRQ_MSK(ngpio), IRQ_GC_INIT_MASK_CACHE,
IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
-}
-void orion_gpio_irq_handler(int pinoff)
-{
- struct orion_gpio_chip *ochip;
- u32 cause, type;
- int i;
-
- ochip = orion_gpio_chip_find(pinoff);
- if (ochip == NULL)
- return;
-
- cause = readl(GPIO_DATA_IN(ochip)) & readl(GPIO_LEVEL_MASK(ochip));
- cause |= readl(GPIO_EDGE_CAUSE(ochip)) & readl(GPIO_EDGE_MASK(ochip));
-
- for (i = 0; i < ochip->chip.ngpio; i++) {
- int irq;
+ /* Setup irq domain on top of the generic chip. */
+ ochip->domain = irq_domain_add_legacy(np,
+ ochip->chip.ngpio,
+ ochip->secondary_irq_base,
+ ochip->secondary_irq_base,
+ &irq_domain_simple_ops,
+ ochip);
+ if (!ochip->domain)
+ panic("%s: couldn't allocate irq domain (DT).\n",
+ ochip->chip.label);
- irq = ochip->secondary_irq_base + i;
+ orion_gpio_chip_count++;
+}
- if (!(cause & (1 << i)))
- continue;
+#ifdef CONFIG_OF
+static void __init orion_gpio_of_init_one(struct device_node *np,
+ int irq_gpio_base)
+{
+ int ngpio, gpio_base, mask_offset;
+ void __iomem *base;
+ int ret, i;
+ int irqs[4];
+ int secondary_irq_base;
+
+ ret = of_property_read_u32(np, "ngpio", &ngpio);
+ if (ret)
+ goto out;
+ ret = of_property_read_u32(np, "mask-offset", &mask_offset);
+ if (ret == -EINVAL)
+ mask_offset = 0;
+ else
+ goto out;
+ base = of_iomap(np, 0);
+ if (!base)
+ goto out;
+
+ secondary_irq_base = irq_gpio_base + (32 * orion_gpio_chip_count);
+ gpio_base = 32 * orion_gpio_chip_count;
+
+ /* Get the interrupt numbers. Each chip can have up to 4
+ * interrupt handlers, with each handler dealing with 8 GPIO
+ * pins. */
+
+ for (i = 0; i < 4; i++)
+ irqs[i] = irq_of_parse_and_map(np, i);
+
+ orion_gpio_init(np, gpio_base, ngpio, base, mask_offset,
+ secondary_irq_base, irqs);
+ return;
+out:
+ pr_err("%s: %s: missing mandatory property\n", __func__, np->name);
+}
- type = irqd_get_trigger_type(irq_get_irq_data(irq));
- if ((type & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
- /* Swap polarity (race with GPIO line) */
- u32 polarity;
+void __init orion_gpio_of_init(int irq_gpio_base)
+{
+ struct device_node *np;
- polarity = readl(GPIO_IN_POL(ochip));
- polarity ^= 1 << i;
- writel(polarity, GPIO_IN_POL(ochip));
- }
- generic_handle_irq(irq);
- }
+ for_each_compatible_node(np, NULL, "marvell,orion-gpio")
+ orion_gpio_of_init_one(np, irq_gpio_base);
}
+#endif
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index bec0c98..81c6fc8 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -13,7 +13,7 @@
#include <linux/init.h>
#include <linux/types.h>
-
+#include <linux/irqdomain.h>
/*
* Orion-specific GPIO API extensions.
*/
@@ -27,13 +27,11 @@ int orion_gpio_led_blink_set(unsigned gpio, int state,
void orion_gpio_set_valid(unsigned pin, int mode);
/* Initialize gpiolib. */
-void __init orion_gpio_init(int gpio_base, int ngpio,
- u32 base, int mask_offset, int secondary_irq_base);
-
-/*
- * GPIO interrupt handling.
- */
-void orion_gpio_irq_handler(int irqoff);
-
+void __init orion_gpio_init(struct device_node *np,
+ int gpio_base, int ngpio,
+ void __iomem *base, int mask_offset,
+ int secondary_irq_base,
+ int irq[4]);
+void __init orion_gpio_of_init(int irq_gpio_base);
#endif
diff --git a/arch/arm/plat-orion/include/plat/irq.h b/arch/arm/plat-orion/include/plat/irq.h
index f05eeab..50547e4 100644
--- a/arch/arm/plat-orion/include/plat/irq.h
+++ b/arch/arm/plat-orion/include/plat/irq.h
@@ -12,6 +12,5 @@
#define __PLAT_IRQ_H
void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr);
-
-
+void __init orion_dt_init_irq(void);
#endif
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index 2d5b9c1..d751964 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -11,8 +11,12 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/io.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <plat/irq.h>
+#include <plat/gpio.h>
void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
{
@@ -32,3 +36,39 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE,
IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
}
+
+#ifdef CONFIG_OF
+static int __init orion_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ int i = 0, irq_gpio;
+ void __iomem *base;
+
+ do {
+ base = of_iomap(np, i);
+ if (base) {
+ orion_irq_init(i * 32, base);
+ i++;
+ }
+ } while (base);
+
+ irq_domain_add_legacy(np, i * 32, 0, 0,
+ &irq_domain_simple_ops, NULL);
+
+ irq_gpio = i * 32;
+ orion_gpio_of_init(irq_gpio);
+
+ return 0;
+}
+
+static const struct of_device_id orion_irq_match[] = {
+ { .compatible = "marvell,orion-intc",
+ .data = orion_add_irq_domain, },
+ {},
+};
+
+void __init orion_dt_init_irq(void)
+{
+ of_irq_init(orion_irq_match);
+}
+#endif
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 24712ad..311be18 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -65,6 +65,8 @@
#include <linux/mbus.h>
#include <linux/bitops.h>
#include <linux/gfp.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
@@ -4026,7 +4028,7 @@ static int mv_platform_probe(struct platform_device *pdev)
struct ata_host *host;
struct mv_host_priv *hpriv;
struct resource *res;
- int n_ports = 0;
+ int n_ports = 0, irq = 0;
int rc;
#if defined(CONFIG_HAVE_CLK)
int port;
@@ -4050,8 +4052,14 @@ static int mv_platform_probe(struct platform_device *pdev)
return -EINVAL;
/* allocate host */
- mv_platform_data = pdev->dev.platform_data;
- n_ports = mv_platform_data->n_ports;
+ if (pdev->dev.of_node) {
+ of_property_read_u32(pdev->dev.of_node, "nr-ports", &n_ports);
+ irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+ } else {
+ mv_platform_data = pdev->dev.platform_data;
+ n_ports = mv_platform_data->n_ports;
+ irq = platform_get_irq(pdev, 0);
+ }
host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
@@ -4109,8 +4117,7 @@ static int mv_platform_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "slots %u ports %d\n",
(unsigned)MV_MAX_Q_DEPTH, host->n_ports);
- rc = ata_host_activate(host, platform_get_irq(pdev, 0), mv_interrupt,
- IRQF_SHARED, &mv6_sht);
+ rc = ata_host_activate(host, irq, mv_interrupt, IRQF_SHARED, &mv6_sht);
if (!rc)
return 0;
@@ -4205,15 +4212,24 @@ static int mv_platform_resume(struct platform_device *pdev)
#define mv_platform_resume NULL
#endif
+#ifdef CONFIG_OF
+static struct of_device_id mv_sata_dt_ids[] __devinitdata = {
+ { .compatible = "marvell,orion-sata", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, mv_sata_dt_ids);
+#endif
+
static struct platform_driver mv_platform_driver = {
- .probe = mv_platform_probe,
- .remove = __devexit_p(mv_platform_remove),
- .suspend = mv_platform_suspend,
- .resume = mv_platform_resume,
- .driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
- },
+ .probe = mv_platform_probe,
+ .remove = __devexit_p(mv_platform_remove),
+ .suspend = mv_platform_suspend,
+ .resume = mv_platform_resume,
+ .driver = {
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(mv_sata_dt_ids),
+ },
};
diff --git a/drivers/crypto/mv_cesa.c b/drivers/crypto/mv_cesa.c
index 1cc6b3f..a4faa893 100644
--- a/drivers/crypto/mv_cesa.c
+++ b/drivers/crypto/mv_cesa.c
@@ -1098,6 +1098,10 @@ err_unreg_ecb:
crypto_unregister_alg(&mv_aes_alg_ecb);
err_irq:
free_irq(irq, cp);
+ if (!IS_ERR(cp->clk)) {
+ clk_disable_unprepare(cp->clk);
+ clk_put(cp->clk);
+ }
err_thread:
kthread_stop(cp->queue_th);
err_unmap_sram:
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 3b9136c..a61cb5f 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -839,6 +839,10 @@ out:
if (r)
release_resource(r);
if (mmc)
+ if (!IS_ERR_OR_NULL(host->clk)) {
+ clk_disable_unprepare(host->clk);
+ clk_put(host->clk);
+ }
mmc_free_host(mmc);
return ret;
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 513dc88..fc5a868 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -183,6 +183,10 @@ static int __init orion_nand_probe(struct platform_device *pdev)
return 0;
no_dev:
+ if (!IS_ERR(clk)) {
+ clk_disable_unprepare(clk);
+ clk_put(clk);
+ }
platform_set_drvdata(pdev, NULL);
iounmap(io_base);
no_res:
@@ -214,7 +218,7 @@ static int __devexit orion_nand_remove(struct platform_device *pdev)
#ifdef CONFIG_OF
static struct of_device_id orion_nand_of_match_table[] = {
- { .compatible = "mrvl,orion-nand", },
+ { .compatible = "marvell,orion-nand", },
{},
};
#endif
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index f0f06b2..4fbba57 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2983,6 +2983,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
return 0;
out:
+#if defined(CONFIG_HAVE_CLK)
+ if (!IS_ERR(mp->clk)) {
+ clk_disable_unprepare(mp->clk);
+ clk_put(mp->clk);
+ }
+#endif
free_netdev(dev);
return err;
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index b2185f4..ebc1649 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -297,7 +297,7 @@ static int __exit mv_rtc_remove(struct platform_device *pdev)
#ifdef CONFIG_OF
static struct of_device_id rtc_mv_of_match_table[] = {
- { .compatible = "mrvl,orion-rtc", },
+ { .compatible = "marvell,orion-rtc", },
{}
};
#endif
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index cd2fe35..12468e5 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -357,7 +357,7 @@ config SPI_STMP3XXX
config SPI_TEGRA
tristate "Nvidia Tegra SPI controller"
- depends on ARCH_TEGRA && TEGRA_SYSTEM_DMA
+ depends on ARCH_TEGRA && (TEGRA_SYSTEM_DMA || TEGRA20_APB_DMA)
help
SPI driver for NVidia Tegra SoCs
@@ -384,6 +384,13 @@ config SPI_TXX9
help
SPI driver for Toshiba TXx9 MIPS SoCs
+config SPI_XCOMM
+ tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver"
+ depends on I2C
+ help
+ Support for the SPI-I2C bridge found on the Analog Devices
+ AD-FMCOMMS1-EBZ board.
+
config SPI_XILINX
tristate "Xilinx SPI controller common module"
depends on HAS_IOMEM && EXPERIMENTAL
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 9d75d21..273f50d 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -61,5 +61,6 @@ obj-$(CONFIG_SPI_TI_SSP) += spi-ti-ssp.o
obj-$(CONFIG_SPI_TLE62X0) += spi-tle62x0.o
obj-$(CONFIG_SPI_TOPCLIFF_PCH) += spi-topcliff-pch.o
obj-$(CONFIG_SPI_TXX9) += spi-txx9.o
+obj-$(CONFIG_SPI_XCOMM) += spi-xcomm.o
obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o
diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 7491971..6e25ef1 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -129,7 +129,7 @@ static void bcm63xx_spi_setup_transfer(struct spi_device *spi,
/* Find the closest clock configuration */
for (i = 0; i < SPI_CLK_MASK; i++) {
- if (hz <= bcm63xx_spi_freq_table[i][0]) {
+ if (hz >= bcm63xx_spi_freq_table[i][0]) {
clk_cfg = bcm63xx_spi_freq_table[i][1];
break;
}
diff --git a/drivers/spi/spi-gpio.c b/drivers/spi/spi-gpio.c
index 0094c645..0b56cfc 100644
--- a/drivers/spi/spi-gpio.c
+++ b/drivers/spi/spi-gpio.c
@@ -235,7 +235,8 @@ static int spi_gpio_setup(struct spi_device *spi)
status = gpio_request(cs, dev_name(&spi->dev));
if (status)
return status;
- status = gpio_direction_output(cs, spi->mode & SPI_CS_HIGH);
+ status = gpio_direction_output(cs,
+ !(spi->mode & SPI_CS_HIGH));
}
}
if (!status)
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 47877d6..e834ff8 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -626,7 +626,7 @@ static void spi_imx_chipselect(struct spi_device *spi, int is_active)
int active = is_active != BITBANG_CS_INACTIVE;
int dev_is_lowactive = !(spi->mode & SPI_CS_HIGH);
- if (gpio < 0)
+ if (!gpio_is_valid(gpio))
return;
gpio_set_value(gpio, dev_is_lowactive ^ active);
@@ -688,8 +688,6 @@ static int spi_imx_setupxfer(struct spi_device *spi,
config.speed_hz = spi->max_speed_hz;
if (!config.bpw)
config.bpw = spi->bits_per_word;
- if (!config.speed_hz)
- config.speed_hz = spi->max_speed_hz;
/* Initialize the functions for transfer */
if (config.bpw <= 8) {
@@ -738,7 +736,7 @@ static int spi_imx_setup(struct spi_device *spi)
dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", __func__,
spi->mode, spi->bits_per_word, spi->max_speed_hz);
- if (gpio >= 0)
+ if (gpio_is_valid(gpio))
gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH ? 0 : 1);
spi_imx_chipselect(spi, BITBANG_CS_INACTIVE);
@@ -791,11 +789,11 @@ static int __devinit spi_imx_probe(struct platform_device *pdev)
for (i = 0; i < master->num_chipselect; i++) {
int cs_gpio = of_get_named_gpio(np, "cs-gpios", i);
- if (cs_gpio < 0 && mxc_platform_info)
+ if (!gpio_is_valid(cs_gpio) && mxc_platform_info)
cs_gpio = mxc_platform_info->chipselect[i];
spi_imx->chipselect[i] = cs_gpio;
- if (cs_gpio < 0)
+ if (!gpio_is_valid(cs_gpio))
continue;
ret = gpio_request(spi_imx->chipselect[i], DRIVER_NAME);
@@ -897,7 +895,7 @@ out_release_mem:
release_mem_region(res->start, resource_size(res));
out_gpio_free:
while (--i >= 0) {
- if (spi_imx->chipselect[i] >= 0)
+ if (gpio_is_valid(spi_imx->chipselect[i]))
gpio_free(spi_imx->chipselect[i]);
}
spi_master_put(master);
@@ -922,7 +920,7 @@ static int __devexit spi_imx_remove(struct platform_device *pdev)
iounmap(spi_imx->base);
for (i = 0; i < master->num_chipselect; i++)
- if (spi_imx->chipselect[i] >= 0)
+ if (gpio_is_valid(spi_imx->chipselect[i]))
gpio_free(spi_imx->chipselect[i]);
spi_master_put(master);
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 0c73dd4..7d46b15 100644
--- a/drivers/spi/spi-omap2-mcspi.c
+++ b/drivers/spi/spi-omap2-mcspi.c
@@ -388,7 +388,8 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
if (tx != NULL) {
wait_for_completion(&mcspi_dma->dma_tx_completion);
- dma_unmap_single(&spi->dev, xfer->tx_dma, count, DMA_TO_DEVICE);
+ dma_unmap_single(mcspi->dev, xfer->tx_dma, count,
+ DMA_TO_DEVICE);
/* for TX_ONLY mode, be sure all words have shifted out */
if (rx == NULL) {
@@ -403,7 +404,8 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
if (rx != NULL) {
wait_for_completion(&mcspi_dma->dma_rx_completion);
- dma_unmap_single(&spi->dev, xfer->rx_dma, count, DMA_FROM_DEVICE);
+ dma_unmap_single(mcspi->dev, xfer->rx_dma, count,
+ DMA_FROM_DEVICE);
omap2_mcspi_set_enable(spi, 0);
if (l & OMAP2_MCSPI_CHCONF_TURBO) {
@@ -1032,7 +1034,7 @@ static int omap2_mcspi_transfer_one_message(struct spi_master *master,
return 0;
}
-static int __init omap2_mcspi_master_setup(struct omap2_mcspi *mcspi)
+static int __devinit omap2_mcspi_master_setup(struct omap2_mcspi *mcspi)
{
struct spi_master *master = mcspi->master;
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index dfd04e9..9b0cadd 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -17,6 +17,7 @@
#include <linux/io.h>
#include <linux/spi/spi.h>
#include <linux/module.h>
+#include <linux/of.h>
#include <linux/clk.h>
#include <asm/unaligned.h>
@@ -45,7 +46,6 @@ struct orion_spi {
void __iomem *base;
unsigned int max_speed;
unsigned int min_speed;
- struct orion_spi_info *spi_info;
struct clk *clk;
};
@@ -450,11 +450,10 @@ static int __init orion_spi_probe(struct platform_device *pdev)
struct spi_master *master;
struct orion_spi *spi;
struct resource *r;
- struct orion_spi_info *spi_info;
unsigned long tclk_hz;
int status = 0;
-
- spi_info = pdev->dev.platform_data;
+ const u32 *iprop;
+ int size;
master = spi_alloc_master(&pdev->dev, sizeof *spi);
if (master == NULL) {
@@ -464,6 +463,12 @@ static int __init orion_spi_probe(struct platform_device *pdev)
if (pdev->id != -1)
master->bus_num = pdev->id;
+ if (pdev->dev.of_node) {
+ iprop = of_get_property(pdev->dev.of_node, "cell-index",
+ &size);
+ if (iprop && size == sizeof(*iprop))
+ master->bus_num = *iprop;
+ }
/* we support only mode 0, and no options */
master->mode_bits = 0;
@@ -476,7 +481,6 @@ static int __init orion_spi_probe(struct platform_device *pdev)
spi = spi_master_get_devdata(master);
spi->master = master;
- spi->spi_info = spi_info;
spi->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(spi->clk)) {
@@ -511,6 +515,7 @@ static int __init orion_spi_probe(struct platform_device *pdev)
if (orion_spi_reset(spi) < 0)
goto out_rel_mem;
+ master->dev.of_node = pdev->dev.of_node;
status = spi_register_master(master);
if (status < 0)
goto out_rel_mem;
@@ -552,10 +557,17 @@ static int __exit orion_spi_remove(struct platform_device *pdev)
MODULE_ALIAS("platform:" DRIVER_NAME);
+static const struct of_device_id orion_spi_of_match_table[] __devinitdata = {
+ { .compatible = "marvell,orion-spi", },
+ {}
+};
+MODULE_DEVICE_TABLE(of, orion_spi_of_match_table);
+
static struct platform_driver orion_spi_driver = {
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(orion_spi_of_match_table),
},
.remove = __exit_p(orion_spi_remove),
};
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 400ae21..aab518e 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -489,6 +489,11 @@ static void giveback(struct pl022 *pl022)
pl022->cur_transfer = NULL;
pl022->cur_chip = NULL;
spi_finalize_current_message(pl022->master);
+
+ /* disable the SPI/SSP operation */
+ writew((readw(SSP_CR1(pl022->virtbase)) &
+ (~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase));
+
}
/**
@@ -2048,6 +2053,9 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
printk(KERN_INFO "pl022: mapped registers from 0x%08x to %p\n",
adev->res.start, pl022->virtbase);
+ pm_runtime_enable(dev);
+ pm_runtime_resume(dev);
+
pl022->clk = clk_get(&adev->dev, NULL);
if (IS_ERR(pl022->clk)) {
status = PTR_ERR(pl022->clk);
@@ -2158,6 +2166,7 @@ pl022_remove(struct amba_device *adev)
clk_disable(pl022->clk);
clk_unprepare(pl022->clk);
clk_put(pl022->clk);
+ pm_runtime_disable(&adev->dev);
iounmap(pl022->virtbase);
amba_release_regions(adev);
tasklet_disable(&pl022->pump_transfers);
@@ -2251,15 +2260,6 @@ static struct vendor_data vendor_st_pl023 = {
.loopback = false,
};
-static struct vendor_data vendor_db5500_pl023 = {
- .fifodepth = 32,
- .max_bpw = 32,
- .unidir = false,
- .extended_cr = true,
- .pl023 = true,
- .loopback = true,
-};
-
static struct amba_id pl022_ids[] = {
{
/*
@@ -2291,11 +2291,6 @@ static struct amba_id pl022_ids[] = {
.mask = 0xffffffff,
.data = &vendor_st_pl023,
},
- {
- .id = 0x10080023,
- .mask = 0xffffffff,
- .data = &vendor_db5500_pl023,
- },
{ 0, 0 },
};
diff --git a/drivers/spi/spi-tegra.c b/drivers/spi/spi-tegra.c
index ae6d78a..956ff4a 100644
--- a/drivers/spi/spi-tegra.c
+++ b/drivers/spi/spi-tegra.c
@@ -30,6 +30,7 @@
#include <linux/delay.h>
#include <linux/spi/spi.h>
+#include <linux/dmaengine.h>
#include <mach/dma.h>
@@ -162,12 +163,23 @@ struct spi_tegra_data {
* require transfers to be 4 byte aligned we need a bounce buffer
* for the generic case.
*/
+ int dma_req_len;
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
struct tegra_dma_req rx_dma_req;
struct tegra_dma_channel *rx_dma;
+#else
+ struct dma_chan *rx_dma;
+ struct dma_slave_config sconfig;
+ struct dma_async_tx_descriptor *rx_dma_desc;
+ dma_cookie_t rx_cookie;
+#endif
u32 *rx_bb;
dma_addr_t rx_bb_phys;
};
+#if !defined(CONFIG_TEGRA_SYSTEM_DMA)
+static void tegra_spi_rx_dma_complete(void *args);
+#endif
static inline unsigned long spi_tegra_readl(struct spi_tegra_data *tspi,
unsigned long reg)
@@ -190,10 +202,24 @@ static void spi_tegra_go(struct spi_tegra_data *tspi)
val = spi_tegra_readl(tspi, SLINK_DMA_CTL);
val &= ~SLINK_DMA_BLOCK_SIZE(~0) & ~SLINK_DMA_EN;
- val |= SLINK_DMA_BLOCK_SIZE(tspi->rx_dma_req.size / 4 - 1);
+ val |= SLINK_DMA_BLOCK_SIZE(tspi->dma_req_len / 4 - 1);
spi_tegra_writel(tspi, val, SLINK_DMA_CTL);
-
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
+ tspi->rx_dma_req.size = tspi->dma_req_len;
tegra_dma_enqueue_req(tspi->rx_dma, &tspi->rx_dma_req);
+#else
+ tspi->rx_dma_desc = dmaengine_prep_slave_single(tspi->rx_dma,
+ tspi->rx_bb_phys, tspi->dma_req_len,
+ DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
+ if (!tspi->rx_dma_desc) {
+ dev_err(&tspi->pdev->dev, "dmaengine slave prep failed\n");
+ return;
+ }
+ tspi->rx_dma_desc->callback = tegra_spi_rx_dma_complete;
+ tspi->rx_dma_desc->callback_param = tspi;
+ tspi->rx_cookie = dmaengine_submit(tspi->rx_dma_desc);
+ dma_async_issue_pending(tspi->rx_dma);
+#endif
val |= SLINK_DMA_EN;
spi_tegra_writel(tspi, val, SLINK_DMA_CTL);
@@ -221,7 +247,7 @@ static unsigned spi_tegra_fill_tx_fifo(struct spi_tegra_data *tspi,
spi_tegra_writel(tspi, val, SLINK_TX_FIFO);
}
- tspi->rx_dma_req.size = len / tspi->cur_bytes_per_word * 4;
+ tspi->dma_req_len = len / tspi->cur_bytes_per_word * 4;
return len;
}
@@ -318,9 +344,8 @@ static void spi_tegra_start_message(struct spi_device *spi,
spi_tegra_start_transfer(spi, t);
}
-static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req)
+static void handle_spi_rx_dma_complete(struct spi_tegra_data *tspi)
{
- struct spi_tegra_data *tspi = req->dev;
unsigned long flags;
struct spi_message *m;
struct spi_device *spi;
@@ -380,6 +405,19 @@ static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req)
spin_unlock_irqrestore(&tspi->lock, flags);
}
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
+static void tegra_spi_rx_dma_complete(struct tegra_dma_req *req)
+{
+ struct spi_tegra_data *tspi = req->dev;
+ handle_spi_rx_dma_complete(tspi);
+}
+#else
+static void tegra_spi_rx_dma_complete(void *args)
+{
+ struct spi_tegra_data *tspi = args;
+ handle_spi_rx_dma_complete(tspi);
+}
+#endif
static int spi_tegra_setup(struct spi_device *spi)
{
@@ -471,6 +509,9 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
struct spi_tegra_data *tspi;
struct resource *r;
int ret;
+#if !defined(CONFIG_TEGRA_SYSTEM_DMA)
+ dma_cap_mask_t mask;
+#endif
master = spi_alloc_master(&pdev->dev, sizeof *tspi);
if (master == NULL) {
@@ -522,12 +563,24 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&tspi->queue);
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
tspi->rx_dma = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT);
if (!tspi->rx_dma) {
dev_err(&pdev->dev, "can not allocate rx dma channel\n");
ret = -ENODEV;
goto err3;
}
+#else
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+ tspi->rx_dma = dma_request_channel(mask, NULL, NULL);
+ if (!tspi->rx_dma) {
+ dev_err(&pdev->dev, "can not allocate rx dma channel\n");
+ ret = -ENODEV;
+ goto err3;
+ }
+
+#endif
tspi->rx_bb = dma_alloc_coherent(&pdev->dev, sizeof(u32) * BB_LEN,
&tspi->rx_bb_phys, GFP_KERNEL);
@@ -537,6 +590,7 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
goto err4;
}
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
tspi->rx_dma_req.complete = tegra_spi_rx_dma_complete;
tspi->rx_dma_req.to_memory = 1;
tspi->rx_dma_req.dest_addr = tspi->rx_bb_phys;
@@ -546,6 +600,23 @@ static int __devinit spi_tegra_probe(struct platform_device *pdev)
tspi->rx_dma_req.source_wrap = 4;
tspi->rx_dma_req.req_sel = spi_tegra_req_sels[pdev->id];
tspi->rx_dma_req.dev = tspi;
+#else
+ /* Dmaengine Dma slave config */
+ tspi->sconfig.src_addr = tspi->phys + SLINK_RX_FIFO;
+ tspi->sconfig.dst_addr = tspi->phys + SLINK_RX_FIFO;
+ tspi->sconfig.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ tspi->sconfig.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ tspi->sconfig.slave_id = spi_tegra_req_sels[pdev->id];
+ tspi->sconfig.src_maxburst = 1;
+ tspi->sconfig.dst_maxburst = 1;
+ ret = dmaengine_device_control(tspi->rx_dma,
+ DMA_SLAVE_CONFIG, (unsigned long) &tspi->sconfig);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "can not do slave configure for dma %d\n",
+ ret);
+ goto err4;
+ }
+#endif
master->dev.of_node = pdev->dev.of_node;
ret = spi_register_master(master);
@@ -559,7 +630,11 @@ err5:
dma_free_coherent(&pdev->dev, sizeof(u32) * BB_LEN,
tspi->rx_bb, tspi->rx_bb_phys);
err4:
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
tegra_dma_free_channel(tspi->rx_dma);
+#else
+ dma_release_channel(tspi->rx_dma);
+#endif
err3:
clk_put(tspi->clk);
err2:
@@ -581,7 +656,11 @@ static int __devexit spi_tegra_remove(struct platform_device *pdev)
tspi = spi_master_get_devdata(master);
spi_unregister_master(master);
+#if defined(CONFIG_TEGRA_SYSTEM_DMA)
tegra_dma_free_channel(tspi->rx_dma);
+#else
+ dma_release_channel(tspi->rx_dma);
+#endif
dma_free_coherent(&pdev->dev, sizeof(u32) * BB_LEN,
tspi->rx_bb, tspi->rx_bb_phys);
diff --git a/drivers/spi/spi-xcomm.c b/drivers/spi/spi-xcomm.c
new file mode 100644
index 0000000..266a847
--- /dev/null
+++ b/drivers/spi/spi-xcomm.c
@@ -0,0 +1,276 @@
+/*
+ * Analog Devices AD-FMCOMMS1-EBZ board I2C-SPI bridge driver
+ *
+ * Copyright 2012 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <asm/unaligned.h>
+
+#define SPI_XCOMM_SETTINGS_LEN_OFFSET 10
+#define SPI_XCOMM_SETTINGS_3WIRE BIT(6)
+#define SPI_XCOMM_SETTINGS_CS_HIGH BIT(5)
+#define SPI_XCOMM_SETTINGS_SAMPLE_END BIT(4)
+#define SPI_XCOMM_SETTINGS_CPHA BIT(3)
+#define SPI_XCOMM_SETTINGS_CPOL BIT(2)
+#define SPI_XCOMM_SETTINGS_CLOCK_DIV_MASK 0x3
+#define SPI_XCOMM_SETTINGS_CLOCK_DIV_64 0x2
+#define SPI_XCOMM_SETTINGS_CLOCK_DIV_16 0x1
+#define SPI_XCOMM_SETTINGS_CLOCK_DIV_4 0x0
+
+#define SPI_XCOMM_CMD_UPDATE_CONFIG 0x03
+#define SPI_XCOMM_CMD_WRITE 0x04
+
+#define SPI_XCOMM_CLOCK 48000000
+
+struct spi_xcomm {
+ struct i2c_client *i2c;
+
+ uint16_t settings;
+ uint16_t chipselect;
+
+ unsigned int current_speed;
+
+ uint8_t buf[63];
+};
+
+static int spi_xcomm_sync_config(struct spi_xcomm *spi_xcomm, unsigned int len)
+{
+ uint16_t settings;
+ uint8_t *buf = spi_xcomm->buf;
+
+ settings = spi_xcomm->settings;
+ settings |= len << SPI_XCOMM_SETTINGS_LEN_OFFSET;
+
+ buf[0] = SPI_XCOMM_CMD_UPDATE_CONFIG;
+ put_unaligned_be16(settings, &buf[1]);
+ put_unaligned_be16(spi_xcomm->chipselect, &buf[3]);
+
+ return i2c_master_send(spi_xcomm->i2c, buf, 5);
+}
+
+static void spi_xcomm_chipselect(struct spi_xcomm *spi_xcomm,
+ struct spi_device *spi, int is_active)
+{
+ unsigned long cs = spi->chip_select;
+ uint16_t chipselect = spi_xcomm->chipselect;
+
+ if (is_active)
+ chipselect |= BIT(cs);
+ else
+ chipselect &= ~BIT(cs);
+
+ spi_xcomm->chipselect = chipselect;
+}
+
+static int spi_xcomm_setup_transfer(struct spi_xcomm *spi_xcomm,
+ struct spi_device *spi, struct spi_transfer *t, unsigned int *settings)
+{
+ unsigned int speed;
+
+ if ((t->bits_per_word && t->bits_per_word != 8) || t->len > 62)
+ return -EINVAL;
+
+ speed = t->speed_hz ? t->speed_hz : spi->max_speed_hz;
+
+ if (speed != spi_xcomm->current_speed) {
+ unsigned int divider = DIV_ROUND_UP(SPI_XCOMM_CLOCK, speed);
+ if (divider >= 64)
+ *settings |= SPI_XCOMM_SETTINGS_CLOCK_DIV_64;
+ else if (divider >= 16)
+ *settings |= SPI_XCOMM_SETTINGS_CLOCK_DIV_16;
+ else
+ *settings |= SPI_XCOMM_SETTINGS_CLOCK_DIV_4;
+
+ spi_xcomm->current_speed = speed;
+ }
+
+ if (spi->mode & SPI_CPOL)
+ *settings |= SPI_XCOMM_SETTINGS_CPOL;
+ else
+ *settings &= ~SPI_XCOMM_SETTINGS_CPOL;
+
+ if (spi->mode & SPI_CPHA)
+ *settings &= ~SPI_XCOMM_SETTINGS_CPHA;
+ else
+ *settings |= SPI_XCOMM_SETTINGS_CPHA;
+
+ if (spi->mode & SPI_3WIRE)
+ *settings |= SPI_XCOMM_SETTINGS_3WIRE;
+ else
+ *settings &= ~SPI_XCOMM_SETTINGS_3WIRE;
+
+ return 0;
+}
+
+static int spi_xcomm_txrx_bufs(struct spi_xcomm *spi_xcomm,
+ struct spi_device *spi, struct spi_transfer *t)
+{
+ int ret;
+
+ if (t->tx_buf) {
+ spi_xcomm->buf[0] = SPI_XCOMM_CMD_WRITE;
+ memcpy(spi_xcomm->buf + 1, t->tx_buf, t->len);
+
+ ret = i2c_master_send(spi_xcomm->i2c, spi_xcomm->buf, t->len + 1);
+ if (ret < 0)
+ return ret;
+ else if (ret != t->len + 1)
+ return -EIO;
+ } else if (t->rx_buf) {
+ ret = i2c_master_recv(spi_xcomm->i2c, t->rx_buf, t->len);
+ if (ret < 0)
+ return ret;
+ else if (ret != t->len)
+ return -EIO;
+ }
+
+ return t->len;
+}
+
+static int spi_xcomm_transfer_one(struct spi_master *master,
+ struct spi_message *msg)
+{
+ struct spi_xcomm *spi_xcomm = spi_master_get_devdata(master);
+ unsigned int settings = spi_xcomm->settings;
+ struct spi_device *spi = msg->spi;
+ unsigned cs_change = 0;
+ struct spi_transfer *t;
+ bool is_first = true;
+ int status = 0;
+ bool is_last;
+
+ is_first = true;
+
+ spi_xcomm_chipselect(spi_xcomm, spi, true);
+
+ list_for_each_entry(t, &msg->transfers, transfer_list) {
+
+ if (!t->tx_buf && !t->rx_buf && t->len) {
+ status = -EINVAL;
+ break;
+ }
+
+ status = spi_xcomm_setup_transfer(spi_xcomm, spi, t, &settings);
+ if (status < 0)
+ break;
+
+ is_last = list_is_last(&t->transfer_list, &msg->transfers);
+ cs_change = t->cs_change;
+
+ if (cs_change ^ is_last)
+ settings |= BIT(5);
+ else
+ settings &= ~BIT(5);
+
+ if (t->rx_buf) {
+ spi_xcomm->settings = settings;
+ status = spi_xcomm_sync_config(spi_xcomm, t->len);
+ if (status < 0)
+ break;
+ } else if (settings != spi_xcomm->settings || is_first) {
+ spi_xcomm->settings = settings;
+ status = spi_xcomm_sync_config(spi_xcomm, 0);
+ if (status < 0)
+ break;
+ }
+
+ if (t->len) {
+ status = spi_xcomm_txrx_bufs(spi_xcomm, spi, t);
+
+ if (status < 0)
+ break;
+
+ if (status > 0)
+ msg->actual_length += status;
+ }
+ status = 0;
+
+ if (t->delay_usecs)
+ udelay(t->delay_usecs);
+
+ is_first = false;
+ }
+
+ if (status != 0 || !cs_change)
+ spi_xcomm_chipselect(spi_xcomm, spi, false);
+
+ msg->status = status;
+ spi_finalize_current_message(master);
+
+ return status;
+}
+
+static int spi_xcomm_setup(struct spi_device *spi)
+{
+ if (spi->bits_per_word != 8)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __devinit spi_xcomm_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct spi_xcomm *spi_xcomm;
+ struct spi_master *master;
+ int ret;
+
+ master = spi_alloc_master(&i2c->dev, sizeof(*spi_xcomm));
+ if (!master)
+ return -ENOMEM;
+
+ spi_xcomm = spi_master_get_devdata(master);
+ spi_xcomm->i2c = i2c;
+
+ master->num_chipselect = 16;
+ master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_3WIRE;
+ master->flags = SPI_MASTER_HALF_DUPLEX;
+ master->setup = spi_xcomm_setup;
+ master->transfer_one_message = spi_xcomm_transfer_one;
+ master->dev.of_node = i2c->dev.of_node;
+ i2c_set_clientdata(i2c, master);
+
+ ret = spi_register_master(master);
+ if (ret < 0)
+ spi_master_put(master);
+
+ return ret;
+}
+
+static int __devexit spi_xcomm_remove(struct i2c_client *i2c)
+{
+ struct spi_master *master = i2c_get_clientdata(i2c);
+
+ spi_unregister_master(master);
+
+ return 0;
+}
+
+static const struct i2c_device_id spi_xcomm_ids[] = {
+ { "spi-xcomm" },
+ { },
+};
+
+static struct i2c_driver spi_xcomm_driver = {
+ .driver = {
+ .name = "spi-xcomm",
+ .owner = THIS_MODULE,
+ },
+ .id_table = spi_xcomm_ids,
+ .probe = spi_xcomm_probe,
+ .remove = __devexit_p(spi_xcomm_remove),
+};
+module_i2c_driver(spi_xcomm_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("Analog Devices AD-FMCOMMS1-EBZ board I2C-SPI bridge driver");
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 1041cb8..84c2861 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -53,7 +53,7 @@ modalias_show(struct device *dev, struct device_attribute *a, char *buf)
{
const struct spi_device *spi = to_spi_device(dev);
- return sprintf(buf, "%s\n", spi->modalias);
+ return sprintf(buf, "%s%s\n", SPI_MODULE_PREFIX, spi->modalias);
}
static struct device_attribute spi_dev_attrs[] = {
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 82de107..c6903e3 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -298,6 +298,10 @@ static int __devinit ehci_orion_drv_probe(struct platform_device *pdev)
err4:
usb_put_hcd(hcd);
err3:
+ if (!IS_ERR(clk)) {
+ clk_disable_unprepare(clk);
+ clk_put(clk);
+ }
iounmap(regs);
err2:
release_mem_region(res->start, resource_size(res));
diff --git a/drivers/watchdog/orion_wdt.c b/drivers/watchdog/orion_wdt.c
index 0f57369..1531e02 100644
--- a/drivers/watchdog/orion_wdt.c
+++ b/drivers/watchdog/orion_wdt.c
@@ -25,6 +25,7 @@
#include <linux/io.h>
#include <linux/spinlock.h>
#include <linux/clk.h>
+#include <linux/of.h>
#include <mach/bridge-regs.h>
/*
@@ -295,6 +296,12 @@ static void orion_wdt_shutdown(struct platform_device *pdev)
orion_wdt_disable();
}
+static const struct of_device_id orion_wdt_of_match_table[] __devinitdata = {
+ { .compatible = "marvell,orion-wdt", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, orion_wdt_of_match_table);
+
static struct platform_driver orion_wdt_driver = {
.probe = orion_wdt_probe,
.remove = __devexit_p(orion_wdt_remove),
@@ -302,6 +309,7 @@ static struct platform_driver orion_wdt_driver = {
.driver = {
.owner = THIS_MODULE,
.name = "orion_wdt",
+ .of_match_table = of_match_ptr(orion_wdt_of_match_table),
},
};
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 76dd1b1..fe1d7b2 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -231,6 +231,7 @@ enum ssp_chip_select {
struct dma_chan;
/**
* struct pl022_ssp_master - device.platform_data for SPI controller devices.
+ * @bus_id: identifier for this bus
* @num_chipselect: chipselects are used to distinguish individual
* SPI slaves, and are numbered from zero to num_chipselects - 1.
* each slave has a chipselect signal, but it's common that not
@@ -259,19 +260,13 @@ struct pl022_ssp_controller {
* struct ssp_config_chip - spi_board_info.controller_data for SPI
* slave devices, copied to spi_device.controller_data.
*
- * @lbm: used for test purpose to internally connect RX and TX
* @iface: Interface type(Motorola, TI, Microwire, Universal)
* @hierarchy: sets whether interface is master or slave
* @slave_tx_disable: SSPTXD is disconnected (in slave mode only)
* @clk_freq: Tune freq parameters of SSP(when in master mode)
- * @endian_rx: Endianess of Data in Rx FIFO
- * @endian_tx: Endianess of Data in Tx FIFO
- * @data_size: Width of data element(4 to 32 bits)
* @com_mode: communication mode: polling, Interrupt or DMA
* @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode)
* @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode)
- * @clk_phase: Motorola SPI interface Clock phase
- * @clk_pol: Motorola SPI interface Clock polarity
* @ctrl_len: Microwire interface: Control length
* @wait_state: Microwire interface: Wait state
* @duplex: Microwire interface: Full/Half duplex
@@ -279,8 +274,6 @@ struct pl022_ssp_controller {
* before sampling the incoming line
* @cs_control: function pointer to board-specific function to
* assert/deassert I/O port to control HW generation of devices chip-select.
- * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph)
- * @dma_config: DMA configuration for SSP controller and peripheral
*/
struct pl022_config_chip {
enum ssp_interface iface;
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index fa45567..7646dd7 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -458,7 +458,13 @@ static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
}
clk_prepare_enable(priv->clk);
- return snd_soc_register_dai(&pdev->dev, &kirkwood_i2s_dai);
+ err = snd_soc_register_dai(&pdev->dev, &kirkwood_i2s_dai);
+ if (!err)
+ return 0;
+ dev_err(&pdev->dev, "snd_soc_register_dai failed\n");
+
+ clk_disable_unprepare(priv->clk);
+ clk_put(priv->clk);
err_ioremap:
iounmap(priv->io);
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