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authorLinus Walleij <linus.walleij@linaro.org>2012-11-21 10:48:33 +0100
committerLinus Walleij <linus.walleij@linaro.org>2012-11-21 10:48:33 +0100
commit17d6b293e72547f75f5d9b680b75459cb8f2c9cf (patch)
tree54e794b046e0c7c1f819d49e9ff4499f9b6f19e5
parente59d969f441fb8e25b30125bdf201153adc5a7e3 (diff)
parentad8a15d99cf2c8ab8ac1ab28402c49ec2548358d (diff)
downloadop-kernel-dev-17d6b293e72547f75f5d9b680b75459cb8f2c9cf.zip
op-kernel-dev-17d6b293e72547f75f5d9b680b75459cb8f2c9cf.tar.gz
Merge branch 'delivery/pinctrl-at91-3.8' of http://github.com/at91linux/linux-at91 into at91
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.txt6
-rw-r--r--Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt9
-rw-r--r--arch/arm/boot/dts/Makefile4
-rw-r--r--arch/arm/boot/dts/animeo_ip.dts166
-rw-r--r--arch/arm/boot/dts/at91rm9200.dtsi349
-rw-r--r--arch/arm/boot/dts/at91rm9200ek.dts79
-rw-r--r--arch/arm/boot/dts/at91sam9260.dtsi132
-rw-r--r--arch/arm/boot/dts/at91sam9263.dtsi78
-rw-r--r--arch/arm/boot/dts/at91sam9263ek.dts5
-rw-r--r--arch/arm/boot/dts/at91sam9g20ek_common.dtsi11
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi92
-rw-r--r--arch/arm/boot/dts/at91sam9m10g45ek.dts5
-rw-r--r--arch/arm/boot/dts/at91sam9n12.dtsi62
-rw-r--r--arch/arm/boot/dts/at91sam9x25.dtsi21
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi100
-rw-r--r--arch/arm/boot/dts/pm9g45.dts144
-rw-r--r--arch/arm/mach-at91/Kconfig9
-rw-r--r--arch/arm/mach-at91/Makefile1
-rw-r--r--arch/arm/mach-at91/at91rm9200.c18
-rw-r--r--arch/arm/mach-at91/at91rm9200_time.c63
-rw-r--r--arch/arm/mach-at91/board-rm9200-dt.c57
-rw-r--r--arch/arm/mach-at91/generic.h1
-rw-r--r--arch/arm/mach-at91/setup.c14
-rw-r--r--drivers/pinctrl/pinctrl-at91.c126
24 files changed, 1410 insertions, 142 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index d187e9f..1196290 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -7,6 +7,12 @@ PIT Timer required properties:
- interrupts: Should contain interrupt for the PIT which is the IRQ line
shared across all System Controller members.
+System Timer (ST) required properties:
+- compatible: Should be "atmel,at91rm9200-st"
+- reg: Should contain registers location and length
+- interrupts: Should contain interrupt for the ST which is the IRQ line
+ shared across all System Controller members.
+
TC/TCLIB Timer required properties:
- compatible: Should be "atmel,<chip>-tcb".
<chip> can be "at91rm9200" or "at91sam9x5"
diff --git a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
index 20a987e..3a26812 100644
--- a/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/atmel,at91-pinctrl.txt
@@ -84,8 +84,13 @@ Required properties for pin configuration node:
The PERIPH 0 means gpio.
Bits used for CONFIG:
-PULL_UP(1 << 0): indicate this pin need a pull up.
-MULTIDRIVE(1 << 1): indicate this pin need to be configured as multidrive.
+PULL_UP (1 << 0): indicate this pin need a pull up.
+MULTIDRIVE (1 << 1): indicate this pin need to be configured as multidrive.
+DEGLITCH (1 << 2): indicate this pin need deglitch.
+PULL_DOWN (1 << 3): indicate this pin need a pull down.
+DIS_SCHMIT (1 << 4): indicate this pin need to disable schmit trigger.
+DEBOUNCE (1 << 16): indicate this pin need debounce.
+DEBOUNCE_VAL (0x3fff << 17): debounce val.
NOTE:
Some requirements for using atmel,at91rm9200-pinctrl binding:
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4ffed9a..fb5b077 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1,7 +1,10 @@
ifeq ($(CONFIG_OF),y)
# Keep at91 dtb files sorted alphabetically for each SoC
+# rm9200
+dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb
# sam9260
+dtb-$(CONFIG_ARCH_AT91) += animeo_ip.dtb
dtb-$(CONFIG_ARCH_AT91) += aks-cdu.dtb
dtb-$(CONFIG_ARCH_AT91) += ethernut5.dtb
dtb-$(CONFIG_ARCH_AT91) += evk-pro3.dtb
@@ -19,6 +22,7 @@ dtb-$(CONFIG_ARCH_AT91) += tny_a9g20.dtb
dtb-$(CONFIG_ARCH_AT91) += usb_a9g20.dtb
# sam9g45
dtb-$(CONFIG_ARCH_AT91) += at91sam9m10g45ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += pm9g45.dtb
# sam9n12
dtb-$(CONFIG_ARCH_AT91) += at91sam9n12ek.dtb
# sam9x5
diff --git a/arch/arm/boot/dts/animeo_ip.dts b/arch/arm/boot/dts/animeo_ip.dts
new file mode 100644
index 0000000..518baed
--- /dev/null
+++ b/arch/arm/boot/dts/animeo_ip.dts
@@ -0,0 +1,166 @@
+/*
+ * animeo_ip.dts - Device Tree file for Somfy Animeo IP Boards
+ *
+ * Copyright (C) 2011-2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2 only.
+ */
+
+/dts-v1/;
+/include/ "at91sam9260.dtsi"
+
+/ {
+ model = "Somfy Animeo IP";
+ compatible = "somfy,animeo-ip", "atmel,at91sam9260", "atmel,at91sam9";
+
+ aliases {
+ serial0 = &usart1;
+ serial1 = &usart2;
+ serial2 = &usart0;
+ serial3 = &dbgu;
+ serial4 = &usart3;
+ serial5 = &uart0;
+ serial6 = &uart1;
+ };
+
+ chosen {
+ linux,stdout-path = &usart2;
+ };
+
+ memory {
+ reg = <0x20000000 0x4000000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock@0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <18432000>;
+ };
+ };
+
+ ahb {
+ apb {
+ usart0: serial@fffb0000 {
+ pinctrl-0 = <&pinctrl_usart0 &pinctrl_usart0_rts>;
+ linux,rs485-enabled-at-boot-time;
+ status = "okay";
+ };
+
+ usart1: serial@fffb4000 {
+ pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts>;
+ linux,rs485-enabled-at-boot-time;
+ status = "okay";
+ };
+
+ usart2: serial@fffb8000 {
+ pinctrl-0 = <&pinctrl_usart2>;
+ status = "okay";
+ };
+
+ macb0: ethernet@fffc4000 {
+ pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii>;
+ phy-mode = "mii";
+ status = "okay";
+ };
+ };
+
+ nand0: nand@40000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "soft";
+ nand-on-flash-bbt;
+ status = "okay";
+
+ at91bootstrap@0 {
+ label = "at91bootstrap";
+ reg = <0x0 0x8000>;
+ };
+
+ barebox@8000 {
+ label = "barebox";
+ reg = <0x8000 0x40000>;
+ };
+
+ bareboxenv@48000 {
+ label = "bareboxenv";
+ reg = <0x48000 0x8000>;
+ };
+
+ user_block@0x50000 {
+ label = "user_block";
+ reg = <0x50000 0xb0000>;
+ };
+
+ kernel@100000 {
+ label = "kernel";
+ reg = <0x100000 0x1b0000>;
+ };
+
+ root@2b0000 {
+ label = "root";
+ reg = <0x2b0000 0x1D50000>;
+ };
+ };
+
+ usb0: ohci@00500000 {
+ num-ports = <2>;
+ atmel,vbus-gpio = <&pioB 15 1>;
+ status = "okay";
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power_green {
+ label = "power_green";
+ gpios = <&pioC 17 0>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ power_red {
+ label = "power_red";
+ gpios = <&pioA 2 0>;
+ };
+
+ tx_green {
+ label = "tx_green";
+ gpios = <&pioC 19 0>;
+ };
+
+ tx_red {
+ label = "tx_red";
+ gpios = <&pioC 18 0>;
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ keyswitch_in {
+ label = "keyswitch_in";
+ gpios = <&pioB 1 0>;
+ linux,code = <28>;
+ gpio-key,wakeup;
+ };
+
+ error_in {
+ label = "error_in";
+ gpios = <&pioB 2 0>;
+ linux,code = <29>;
+ gpio-key,wakeup;
+ };
+
+ btn {
+ label = "btn";
+ gpios = <&pioC 23 0>;
+ linux,code = <31>;
+ gpio-key,wakeup;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
new file mode 100644
index 0000000..e154f24
--- /dev/null
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -0,0 +1,349 @@
+/*
+ * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
+ *
+ * Copyright (C) 2011 Atmel,
+ * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
+ * 2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Based on at91sam9260.dtsi
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ model = "Atmel AT91RM9200 family SoC";
+ compatible = "atmel,at91rm9200";
+ interrupt-parent = <&aic>;
+
+ aliases {
+ serial0 = &dbgu;
+ serial1 = &usart0;
+ serial2 = &usart1;
+ serial3 = &usart2;
+ serial4 = &usart3;
+ gpio0 = &pioA;
+ gpio1 = &pioB;
+ gpio2 = &pioC;
+ gpio3 = &pioD;
+ tcb0 = &tcb0;
+ tcb1 = &tcb1;
+ };
+ cpus {
+ cpu@0 {
+ compatible = "arm,arm920t";
+ };
+ };
+
+ memory {
+ reg = <0x20000000 0x04000000>;
+ };
+
+ ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ aic: interrupt-controller@fffff000 {
+ #interrupt-cells = <3>;
+ compatible = "atmel,at91rm9200-aic";
+ interrupt-controller;
+ reg = <0xfffff000 0x200>;
+ atmel,external-irqs = <25 26 27 28 29 30 31>;
+ };
+
+ ramc0: ramc@ffffff00 {
+ compatible = "atmel,at91rm9200-sdramc";
+ reg = <0xffffff00 0x100>;
+ };
+
+ pmc: pmc@fffffc00 {
+ compatible = "atmel,at91rm9200-pmc";
+ reg = <0xfffffc00 0x100>;
+ };
+
+ st: timer@fffffd00 {
+ compatible = "atmel,at91rm9200-st";
+ reg = <0xfffffd00 0x100>;
+ interrupts = <1 4 7>;
+ };
+
+ tcb0: timer@fffa0000 {
+ compatible = "atmel,at91rm9200-tcb";
+ reg = <0xfffa0000 0x100>;
+ interrupts = <17 4 0 18 4 0 19 4 0>;
+ };
+
+ tcb1: timer@fffa4000 {
+ compatible = "atmel,at91rm9200-tcb";
+ reg = <0xfffa4000 0x100>;
+ interrupts = <20 4 0 21 4 0 22 4 0>;
+ };
+
+ pinctrl@fffff400 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
+ ranges = <0xfffff400 0xfffff400 0x800>;
+
+ atmel,mux-mask = <
+ /* A B */
+ 0xffffffff 0xffffffff /* pioA */
+ 0xffffffff 0x083fffff /* pioB */
+ 0xffff3fff 0x00000000 /* pioC */
+ 0x03ff87ff 0x0fffff80 /* pioD */
+ >;
+
+ /* shared pinctrl settings */
+ dbgu {
+ pinctrl_dbgu: dbgu-0 {
+ atmel,pins =
+ <0 30 0x1 0x0 /* PA30 periph A */
+ 0 31 0x1 0x1>; /* PA31 periph with pullup */
+ };
+ };
+
+ uart0 {
+ pinctrl_uart0: uart0-0 {
+ atmel,pins =
+ <0 17 0x1 0x0 /* PA17 periph A */
+ 0 18 0x1 0x0>; /* PA18 periph A */
+ };
+
+ pinctrl_uart0_rts: uart0_rts-0 {
+ atmel,pins =
+ <0 20 0x1 0x0>; /* PA20 periph A */
+ };
+
+ pinctrl_uart0_cts: uart0_cts-0 {
+ atmel,pins =
+ <0 21 0x1 0x0>; /* PA21 periph A */
+ };
+ };
+
+ uart1 {
+ pinctrl_uart1: uart1-0 {
+ atmel,pins =
+ <1 20 0x1 0x1 /* PB20 periph A with pullup */
+ 1 21 0x1 0x0>; /* PB21 periph A */
+ };
+
+ pinctrl_uart1_rts: uart1_rts-0 {
+ atmel,pins =
+ <1 24 0x1 0x0>; /* PB24 periph A */
+ };
+
+ pinctrl_uart1_cts: uart1_cts-0 {
+ atmel,pins =
+ <1 26 0x1 0x0>; /* PB26 periph A */
+ };
+
+ pinctrl_uart1_dtr_dsr: uart1_dtr_dsr-0 {
+ atmel,pins =
+ <1 19 0x1 0x0 /* PB19 periph A */
+ 1 25 0x1 0x0>; /* PB25 periph A */
+ };
+
+ pinctrl_uart1_dcd: uart1_dcd-0 {
+ atmel,pins =
+ <1 23 0x1 0x0>; /* PB23 periph A */
+ };
+
+ pinctrl_uart1_ri: uart1_ri-0 {
+ atmel,pins =
+ <1 18 0x1 0x0>; /* PB18 periph A */
+ };
+ };
+
+ uart2 {
+ pinctrl_uart2: uart2-0 {
+ atmel,pins =
+ <0 22 0x1 0x0 /* PA22 periph A */
+ 0 23 0x1 0x1>; /* PA23 periph A with pullup */
+ };
+
+ pinctrl_uart2_rts: uart2_rts-0 {
+ atmel,pins =
+ <0 30 0x2 0x0>; /* PA30 periph B */
+ };
+
+ pinctrl_uart2_cts: uart2_cts-0 {
+ atmel,pins =
+ <0 31 0x2 0x0>; /* PA31 periph B */
+ };
+ };
+
+ uart3 {
+ pinctrl_uart3: uart3-0 {
+ atmel,pins =
+ <0 5 0x2 0x1 /* PA5 periph B with pullup */
+ 0 6 0x2 0x0>; /* PA6 periph B */
+ };
+
+ pinctrl_uart3_rts: uart3_rts-0 {
+ atmel,pins =
+ <1 0 0x2 0x0>; /* PB0 periph B */
+ };
+
+ pinctrl_uart3_cts: uart3_cts-0 {
+ atmel,pins =
+ <1 1 0x2 0x0>; /* PB1 periph B */
+ };
+ };
+
+ nand {
+ pinctrl_nand: nand-0 {
+ atmel,pins =
+ <2 2 0x0 0x1 /* PC2 gpio RDY pin pull_up */
+ 1 1 0x0 0x1>; /* PB1 gpio CD pin pull_up */
+ };
+ };
+
+ pioA: gpio@fffff400 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff400 0x200>;
+ interrupts = <2 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioB: gpio@fffff600 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff600 0x200>;
+ interrupts = <3 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioC: gpio@fffff800 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffff800 0x200>;
+ interrupts = <4 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioD: gpio@fffffa00 {
+ compatible = "atmel,at91rm9200-gpio";
+ reg = <0xfffffa00 0x200>;
+ interrupts = <5 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+
+ dbgu: serial@fffff200 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffff200 0x200>;
+ interrupts = <1 4 7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dbgu>;
+ status = "disabled";
+ };
+
+ usart0: serial@fffc0000 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffc0000 0x200>;
+ interrupts = <6 4 5>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0>;
+ status = "disabled";
+ };
+
+ usart1: serial@fffc4000 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffc4000 0x200>;
+ interrupts = <7 4 5>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "disabled";
+ };
+
+ usart2: serial@fffc8000 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffc8000 0x200>;
+ interrupts = <8 4 5>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "disabled";
+ };
+
+ usart3: serial@fffcc000 {
+ compatible = "atmel,at91rm9200-usart";
+ reg = <0xfffcc000 0x200>;
+ interrupts = <23 4 5>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "disabled";
+ };
+
+ usb1: gadget@fffb0000 {
+ compatible = "atmel,at91rm9200-udc";
+ reg = <0xfffb0000 0x4000>;
+ interrupts = <11 4 2>;
+ status = "disabled";
+ };
+ };
+
+ nand0: nand@40000000 {
+ compatible = "atmel,at91rm9200-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x40000000 0x10000000>;
+ atmel,nand-addr-offset = <21>;
+ atmel,nand-cmd-offset = <22>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nand>;
+ nand-ecc-mode = "soft";
+ gpios = <&pioC 2 0
+ 0
+ &pioB 1 0
+ >;
+ status = "disabled";
+ };
+
+ usb0: ohci@00300000 {
+ compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+ reg = <0x00300000 0x100000>;
+ interrupts = <23 4 2>;
+ status = "disabled";
+ };
+ };
+
+ i2c@0 {
+ compatible = "i2c-gpio";
+ gpios = <&pioA 23 0 /* sda */
+ &pioA 24 0 /* scl */
+ >;
+ i2c-gpio,sda-open-drain;
+ i2c-gpio,scl-open-drain;
+ i2c-gpio,delay-us = <2>; /* ~100 kHz */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+};
diff --git a/arch/arm/boot/dts/at91rm9200ek.dts b/arch/arm/boot/dts/at91rm9200ek.dts
new file mode 100644
index 0000000..8aa4893
--- /dev/null
+++ b/arch/arm/boot/dts/at91rm9200ek.dts
@@ -0,0 +1,79 @@
+/*
+ * at91rm9200ek.dts - Device Tree file for Atmel AT91RM9200 evaluation kit
+ *
+ * Copyright (C) 2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Licensed under GPLv2 only
+ */
+/dts-v1/;
+/include/ "at91rm9200.dtsi"
+
+/ {
+ model = "Atmel AT91RM9200 evaluation kit";
+ compatible = "atmel,at91rm9200ek", "atmel,at91rm9200";
+
+ memory {
+ reg = <0x20000000 0x4000000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock@0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <18432000>;
+ };
+ };
+
+ ahb {
+ apb {
+ dbgu: serial@fffff200 {
+ status = "okay";
+ };
+
+ usart1: serial@fffc4000 {
+ pinctrl-0 =
+ <&pinctrl_uart1
+ &pinctrl_uart1_rts
+ &pinctrl_uart1_cts
+ &pinctrl_uart1_dtr_dsr
+ &pinctrl_uart1_dcd
+ &pinctrl_uart1_ri>;
+ status = "okay";
+ };
+
+ usb1: gadget@fffb0000 {
+ atmel,vbus-gpio = <&pioD 4 0>;
+ status = "okay";
+ };
+ };
+
+ usb0: ohci@00300000 {
+ num-ports = <2>;
+ status = "okay";
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ ds2 {
+ label = "green";
+ gpios = <&pioB 0 0x1>;
+ linux,default-trigger = "mmc0";
+ };
+
+ ds4 {
+ label = "yellow";
+ gpios = <&pioB 1 0x1>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ ds6 {
+ label = "red";
+ gpios = <&pioB 2 0x1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index 9a24ffb..a5d9460 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -21,8 +21,8 @@
serial2 = &usart1;
serial3 = &usart2;
serial4 = &usart3;
- serial5 = &usart4;
- serial6 = &usart5;
+ serial5 = &uart0;
+ serial6 = &uart1;
gpio0 = &pioA;
gpio1 = &pioB;
gpio2 = &pioC;
@@ -120,88 +120,104 @@
};
};
- uart0 {
- pinctrl_uart0: uart0-0 {
+ usart0 {
+ pinctrl_usart0: usart0-0 {
atmel,pins =
<1 4 0x1 0x0 /* PB4 periph A */
1 5 0x1 0x0>; /* PB5 periph A */
};
- pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+ pinctrl_usart0_rts: usart0_rts-0 {
+ atmel,pins =
+ <1 26 0x1 0x0>; /* PB26 periph A */
+ };
+
+ pinctrl_usart0_cts: usart0_cts-0 {
atmel,pins =
- <1 26 0x1 0x0 /* PB26 periph A */
- 1 27 0x1 0x0>; /* PB27 periph A */
+ <1 27 0x1 0x0>; /* PB27 periph A */
};
- pinctrl_uart0_dtr_dsr: uart0_dtr_dsr-0 {
+ pinctrl_usart0_dtr_dsr: usart0_dtr_dsr-0 {
atmel,pins =
<1 24 0x1 0x0 /* PB24 periph A */
1 22 0x1 0x0>; /* PB22 periph A */
};
- pinctrl_uart0_dcd: uart0_dcd-0 {
+ pinctrl_usart0_dcd: usart0_dcd-0 {
atmel,pins =
<1 23 0x1 0x0>; /* PB23 periph A */
};
- pinctrl_uart0_ri: uart0_ri-0 {
+ pinctrl_usart0_ri: usart0_ri-0 {
atmel,pins =
<1 25 0x1 0x0>; /* PB25 periph A */
};
};
- uart1 {
- pinctrl_uart1: uart1-0 {
+ usart1 {
+ pinctrl_usart1: usart1-0 {
atmel,pins =
<2 6 0x1 0x1 /* PB6 periph A with pullup */
2 7 0x1 0x0>; /* PB7 periph A */
};
- pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+ pinctrl_usart1_rts: usart1_rts-0 {
+ atmel,pins =
+ <1 28 0x1 0x0>; /* PB28 periph A */
+ };
+
+ pinctrl_usart1_cts: usart1_cts-0 {
atmel,pins =
- <1 28 0x1 0x0 /* PB28 periph A */
- 1 29 0x1 0x0>; /* PB29 periph A */
+ <1 29 0x1 0x0>; /* PB29 periph A */
};
};
- uart2 {
- pinctrl_uart2: uart2-0 {
+ usart2 {
+ pinctrl_usart2: usart2-0 {
atmel,pins =
<1 8 0x1 0x1 /* PB8 periph A with pullup */
1 9 0x1 0x0>; /* PB9 periph A */
};
- pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+ pinctrl_usart2_rts: usart2_rts-0 {
atmel,pins =
- <0 4 0x1 0x0 /* PA4 periph A */
- 0 5 0x1 0x0>; /* PA5 periph A */
+ <0 4 0x1 0x0>; /* PA4 periph A */
+ };
+
+ pinctrl_usart2_cts: usart2_cts-0 {
+ atmel,pins =
+ <0 5 0x1 0x0>; /* PA5 periph A */
};
};
- uart3 {
- pinctrl_uart3: uart3-0 {
+ usart3 {
+ pinctrl_usart3: usart3-0 {
atmel,pins =
<2 10 0x1 0x1 /* PB10 periph A with pullup */
2 11 0x1 0x0>; /* PB11 periph A */
};
- pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+ pinctrl_usart3_rts: usart3_rts-0 {
atmel,pins =
- <3 8 0x2 0x0 /* PB8 periph B */
- 3 10 0x2 0x0>; /* PB10 periph B */
+ <3 8 0x2 0x0>; /* PB8 periph B */
+ };
+
+ pinctrl_usart3_cts: usart3_cts-0 {
+ atmel,pins =
+ <3 10 0x2 0x0>; /* PB10 periph B */
};
};
- uart4 {
- pinctrl_uart4: uart4-0 {
+ uart0 {
+ pinctrl_uart0: uart0-0 {
atmel,pins =
<0 31 0x2 0x1 /* PA31 periph B with pullup */
0 30 0x2 0x0>; /* PA30 periph B */
};
};
- uart5 {
- pinctrl_uart5: uart5-0 {
+ uart1 {
+ pinctrl_uart1: uart1-0 {
atmel,pins =
<2 12 0x1 0x1 /* PB12 periph A with pullup */
2 13 0x1 0x0>; /* PB13 periph A */
@@ -216,6 +232,46 @@
};
};
+ macb {
+ pinctrl_macb_rmii: macb_rmii-0 {
+ atmel,pins =
+ <0 12 0x1 0x0 /* PA12 periph A */
+ 0 13 0x1 0x0 /* PA13 periph A */
+ 0 14 0x1 0x0 /* PA14 periph A */
+ 0 15 0x1 0x0 /* PA15 periph A */
+ 0 16 0x1 0x0 /* PA16 periph A */
+ 0 17 0x1 0x0 /* PA17 periph A */
+ 0 18 0x1 0x0 /* PA18 periph A */
+ 0 19 0x1 0x0 /* PA19 periph A */
+ 0 20 0x1 0x0 /* PA20 periph A */
+ 0 21 0x1 0x0>; /* PA21 periph A */
+ };
+
+ pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+ atmel,pins =
+ <0 22 0x2 0x0 /* PA22 periph B */
+ 0 23 0x2 0x0 /* PA23 periph B */
+ 0 24 0x2 0x0 /* PA24 periph B */
+ 0 25 0x2 0x0 /* PA25 periph B */
+ 0 26 0x2 0x0 /* PA26 periph B */
+ 0 27 0x2 0x0 /* PA27 periph B */
+ 0 28 0x2 0x0 /* PA28 periph B */
+ 0 29 0x2 0x0>; /* PA29 periph B */
+ };
+
+ pinctrl_macb_rmii_mii_alt: macb_rmii_mii-1 {
+ atmel,pins =
+ <0 10 0x2 0x0 /* PA10 periph B */
+ 0 11 0x2 0x0 /* PA11 periph B */
+ 0 24 0x2 0x0 /* PA24 periph B */
+ 0 25 0x2 0x0 /* PA25 periph B */
+ 0 26 0x2 0x0 /* PA26 periph B */
+ 0 27 0x2 0x0 /* PA27 periph B */
+ 0 28 0x2 0x0 /* PA28 periph B */
+ 0 29 0x2 0x0>; /* PA29 periph B */
+ };
+ };
+
pioA: gpio@fffff400 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
@@ -263,7 +319,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart0>;
+ pinctrl-0 = <&pinctrl_usart0>;
status = "disabled";
};
@@ -274,7 +330,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart1>;
+ pinctrl-0 = <&pinctrl_usart1>;
status = "disabled";
};
@@ -285,7 +341,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart2>;
+ pinctrl-0 = <&pinctrl_usart2>;
status = "disabled";
};
@@ -296,29 +352,29 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart3>;
+ pinctrl-0 = <&pinctrl_usart3>;
status = "disabled";
};
- usart4: serial@fffd4000 {
+ uart0: serial@fffd4000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffd4000 0x200>;
interrupts = <24 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart4>;
+ pinctrl-0 = <&pinctrl_uart0>;
status = "disabled";
};
- usart5: serial@fffd8000 {
+ uart1: serial@fffd8000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xfffd8000 0x200>;
interrupts = <25 4 5>;
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart5>;
+ pinctrl-0 = <&pinctrl_uart1>;
status = "disabled";
};
@@ -326,6 +382,8 @@
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xfffc4000 0x100>;
interrupts = <21 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb_rmii>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 251ccec..a14aa3d 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -113,45 +113,57 @@
};
};
- uart0 {
- pinctrl_uart0: uart0-0 {
+ usart0 {
+ pinctrl_usart0: usart0-0 {
atmel,pins =
<0 26 0x1 0x1 /* PA26 periph A with pullup */
0 27 0x1 0x0>; /* PA27 periph A */
};
- pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+ pinctrl_usart0_rts: usart0_rts-0 {
atmel,pins =
- <0 28 0x1 0x0 /* PA28 periph A */
- 0 29 0x1 0x0>; /* PA29 periph A */
+ <0 28 0x1 0x0>; /* PA28 periph A */
+ };
+
+ pinctrl_usart0_cts: usart0_cts-0 {
+ atmel,pins =
+ <0 29 0x1 0x0>; /* PA29 periph A */
};
};
- uart1 {
- pinctrl_uart1: uart1-0 {
+ usart1 {
+ pinctrl_usart1: usart1-0 {
atmel,pins =
<3 0 0x1 0x1 /* PD0 periph A with pullup */
3 1 0x1 0x0>; /* PD1 periph A */
};
- pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+ pinctrl_usart1_rts: usart1_rts-0 {
atmel,pins =
- <3 7 0x2 0x0 /* PD7 periph B */
- 3 8 0x2 0x0>; /* PD8 periph B */
+ <3 7 0x2 0x0>; /* PD7 periph B */
+ };
+
+ pinctrl_usart1_cts: usart1_cts-0 {
+ atmel,pins =
+ <3 8 0x2 0x0>; /* PD8 periph B */
};
};
- uart2 {
- pinctrl_uart2: uart2-0 {
+ usart2 {
+ pinctrl_usart2: usart2-0 {
atmel,pins =
<3 2 0x1 0x1 /* PD2 periph A with pullup */
3 3 0x1 0x0>; /* PD3 periph A */
};
- pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+ pinctrl_usart2_rts: usart2_rts-0 {
+ atmel,pins =
+ <3 5 0x2 0x0>; /* PD5 periph B */
+ };
+
+ pinctrl_usart2_cts: usart2_cts-0 {
atmel,pins =
- <3 5 0x2 0x0 /* PD5 periph B */
- 4 6 0x2 0x0>; /* PD6 periph B */
+ <4 6 0x2 0x0>; /* PD6 periph B */
};
};
@@ -163,6 +175,34 @@
};
};
+ macb {
+ pinctrl_macb_rmii: macb_rmii-0 {
+ atmel,pins =
+ <2 25 0x2 0x0 /* PC25 periph B */
+ 4 21 0x1 0x0 /* PE21 periph A */
+ 4 23 0x1 0x0 /* PE23 periph A */
+ 4 24 0x1 0x0 /* PE24 periph A */
+ 4 25 0x1 0x0 /* PE25 periph A */
+ 4 26 0x1 0x0 /* PE26 periph A */
+ 4 27 0x1 0x0 /* PE27 periph A */
+ 4 28 0x1 0x0 /* PE28 periph A */
+ 4 29 0x1 0x0 /* PE29 periph A */
+ 4 30 0x1 0x0>; /* PE30 periph A */
+ };
+
+ pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+ atmel,pins =
+ <2 20 0x2 0x0 /* PC20 periph B */
+ 2 21 0x2 0x0 /* PC21 periph B */
+ 2 22 0x2 0x0 /* PC22 periph B */
+ 2 23 0x2 0x0 /* PC23 periph B */
+ 2 24 0x2 0x0 /* PC24 periph B */
+ 2 25 0x2 0x0 /* PC25 periph B */
+ 2 27 0x2 0x0 /* PC27 periph B */
+ 4 22 0x2 0x0>; /* PE22 periph B */
+ };
+ };
+
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x200>;
@@ -230,7 +270,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart0>;
+ pinctrl-0 = <&pinctrl_usart0>;
status = "disabled";
};
@@ -241,7 +281,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart1>;
+ pinctrl-0 = <&pinctrl_usart1>;
status = "disabled";
};
@@ -252,7 +292,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart2>;
+ pinctrl-0 = <&pinctrl_usart2>;
status = "disabled";
};
@@ -260,6 +300,8 @@
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xfffbc000 0x100>;
interrupts = <21 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb_rmii>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/at91sam9263ek.dts b/arch/arm/boot/dts/at91sam9263ek.dts
index 7cfe9d5..e6a57a3 100644
--- a/arch/arm/boot/dts/at91sam9263ek.dts
+++ b/arch/arm/boot/dts/at91sam9263ek.dts
@@ -38,7 +38,10 @@
};
usart0: serial@fff8c000 {
- pinctrl-0 = <&pinctrl_uart0 &pinctrl_uart0_rts_cts>;
+ pinctrl-0 = <
+ &pinctrl_usart0
+ &pinctrl_usart0_rts
+ &pinctrl_usart0_cts>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 689323d..63a0e5d 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -36,11 +36,12 @@
usart0: serial@fffb0000 {
pinctrl-0 =
- <&pinctrl_uart0
- &pinctrl_uart0_rts_cts
- &pinctrl_uart0_dtr_dsr
- &pinctrl_uart0_dcd
- &pinctrl_uart0_ri>;
+ <&pinctrl_usart0
+ &pinctrl_usart0_rts
+ &pinctrl_usart0_cts
+ &pinctrl_usart0_dtr_dsr
+ &pinctrl_usart0_dcd
+ &pinctrl_usart0_ri>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index c340f66..dc9a4ee 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -132,59 +132,75 @@
};
};
- uart0 {
- pinctrl_uart0: uart0-0 {
+ usart0 {
+ pinctrl_usart0: usart0-0 {
atmel,pins =
<1 19 0x1 0x1 /* PB19 periph A with pullup */
1 18 0x1 0x0>; /* PB18 periph A */
};
- pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+ pinctrl_usart0_rts: usart0_rts-0 {
atmel,pins =
- <1 17 0x2 0x0 /* PB17 periph B */
- 1 15 0x2 0x0>; /* PB15 periph B */
+ <1 17 0x2 0x0>; /* PB17 periph B */
+ };
+
+ pinctrl_usart0_cts: usart0_cts-0 {
+ atmel,pins =
+ <1 15 0x2 0x0>; /* PB15 periph B */
};
};
uart1 {
- pinctrl_uart1: uart1-0 {
+ pinctrl_usart1: usart1-0 {
atmel,pins =
<1 4 0x1 0x1 /* PB4 periph A with pullup */
1 5 0x1 0x0>; /* PB5 periph A */
};
- pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+ pinctrl_usart1_rts: usart1_rts-0 {
+ atmel,pins =
+ <3 16 0x1 0x0>; /* PD16 periph A */
+ };
+
+ pinctrl_usart1_cts: usart1_cts-0 {
atmel,pins =
- <3 16 0x1 0x0 /* PD16 periph A */
- 3 17 0x1 0x0>; /* PD17 periph A */
+ <3 17 0x1 0x0>; /* PD17 periph A */
};
};
- uart2 {
- pinctrl_uart2: uart2-0 {
+ usart2 {
+ pinctrl_usart2: usart2-0 {
atmel,pins =
<1 6 0x1 0x1 /* PB6 periph A with pullup */
1 7 0x1 0x0>; /* PB7 periph A */
};
- pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+ pinctrl_usart2_rts: usart2_rts-0 {
atmel,pins =
- <2 9 0x2 0x0 /* PC9 periph B */
- 2 11 0x2 0x0>; /* PC11 periph B */
+ <2 9 0x2 0x0>; /* PC9 periph B */
+ };
+
+ pinctrl_usart2_cts: usart2_cts-0 {
+ atmel,pins =
+ <2 11 0x2 0x0>; /* PC11 periph B */
};
};
- uart3 {
- pinctrl_uart3: uart3-0 {
+ usart3 {
+ pinctrl_usart3: usart3-0 {
atmel,pins =
<1 8 0x1 0x1 /* PB9 periph A with pullup */
1 9 0x1 0x0>; /* PB8 periph A */
};
- pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+ pinctrl_usart3_rts: usart3_rts-0 {
+ atmel,pins =
+ <0 23 0x2 0x0>; /* PA23 periph B */
+ };
+
+ pinctrl_usart3_cts: usart3_cts-0 {
atmel,pins =
- <0 23 0x2 0x0 /* PA23 periph B */
- 0 24 0x2 0x0>; /* PA24 periph B */
+ <0 24 0x2 0x0>; /* PA24 periph B */
};
};
@@ -196,6 +212,34 @@
};
};
+ macb {
+ pinctrl_macb_rmii: macb_rmii-0 {
+ atmel,pins =
+ <0 10 0x1 0x0 /* PA10 periph A */
+ 0 11 0x1 0x0 /* PA11 periph A */
+ 0 12 0x1 0x0 /* PA12 periph A */
+ 0 13 0x1 0x0 /* PA13 periph A */
+ 0 14 0x1 0x0 /* PA14 periph A */
+ 0 15 0x1 0x0 /* PA15 periph A */
+ 0 16 0x1 0x0 /* PA16 periph A */
+ 0 17 0x1 0x0 /* PA17 periph A */
+ 0 18 0x1 0x0 /* PA18 periph A */
+ 0 19 0x1 0x0>; /* PA19 periph A */
+ };
+
+ pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
+ atmel,pins =
+ <0 6 0x2 0x0 /* PA6 periph B */
+ 0 7 0x2 0x0 /* PA7 periph B */
+ 0 8 0x2 0x0 /* PA8 periph B */
+ 0 9 0x2 0x0 /* PA9 periph B */
+ 0 27 0x2 0x0 /* PA27 periph B */
+ 0 28 0x2 0x0 /* PA28 periph B */
+ 0 29 0x2 0x0 /* PA29 periph B */
+ 0 30 0x2 0x0>; /* PA30 periph B */
+ };
+ };
+
pioA: gpio@fffff200 {
compatible = "atmel,at91rm9200-gpio";
reg = <0xfffff200 0x200>;
@@ -263,7 +307,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart0>;
+ pinctrl-0 = <&pinctrl_usart0>;
status = "disabled";
};
@@ -274,7 +318,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart1>;
+ pinctrl-0 = <&pinctrl_usart1>;
status = "disabled";
};
@@ -285,7 +329,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart2>;
+ pinctrl-0 = <&pinctrl_usart2>;
status = "disabled";
};
@@ -296,7 +340,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart3>;
+ pinctrl-0 = <&pinctrl_usart3>;
status = "disabled";
};
@@ -304,6 +348,8 @@
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xfffbc000 0x100>;
interrupts = <25 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb_rmii>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 6aa28b9..afd5867 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -39,7 +39,10 @@
};
usart1: serial@fff90000 {
- pinctrl-0 = <&pinctrl_uart0 &pinctrl_uart1_rts_cts>;
+ pinctrl-0 =
+ <&pinctrl_usart1
+ &pinctrl_usart1_rts
+ &pinctrl_usart1_cts>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 7b644c5..1667937 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -125,66 +125,78 @@
};
};
- uart0 {
- pinctrl_uart0: uart0-0 {
+ usart0 {
+ pinctrl_usart0: usart0-0 {
atmel,pins =
<0 1 0x1 0x1 /* PA1 periph A with pullup */
0 0 0x1 0x0>; /* PA0 periph A */
};
- pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+ pinctrl_usart0_rts: usart0_rts-0 {
+ atmel,pins =
+ <0 2 0x1 0x0>; /* PA2 periph A */
+ };
+
+ pinctrl_usart0_cts: usart0_cts-0 {
atmel,pins =
- <0 2 0x1 0x0 /* PA2 periph A */
- 0 3 0x1 0x0>; /* PA3 periph A */
+ <0 3 0x1 0x0>; /* PA3 periph A */
};
};
- uart1 {
- pinctrl_uart1: uart1-0 {
+ usart1 {
+ pinctrl_usart1: usart1-0 {
atmel,pins =
<0 6 0x1 0x1 /* PA6 periph A with pullup */
0 5 0x1 0x0>; /* PA5 periph A */
};
};
- uart2 {
- pinctrl_uart2: uart2-0 {
+ usart2 {
+ pinctrl_usart2: usart2-0 {
atmel,pins =
<0 8 0x1 0x1 /* PA8 periph A with pullup */
0 7 0x1 0x0>; /* PA7 periph A */
};
- pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+ pinctrl_usart2_rts: usart2_rts-0 {
atmel,pins =
- <1 0 0x2 0x0 /* PB0 periph B */
- 1 1 0x2 0x0>; /* PB1 periph B */
+ <1 0 0x2 0x0>; /* PB0 periph B */
+ };
+
+ pinctrl_usart2_cts: usart2_cts-0 {
+ atmel,pins =
+ <1 1 0x2 0x0>; /* PB1 periph B */
};
};
- uart3 {
- pinctrl_uart3: uart3-0 {
+ usart3 {
+ pinctrl_usart3: usart3-0 {
atmel,pins =
<2 23 0x2 0x1 /* PC23 periph B with pullup */
2 22 0x2 0x0>; /* PC22 periph B */
};
- pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+ pinctrl_usart3_rts: usart3_rts-0 {
+ atmel,pins =
+ <2 24 0x2 0x0>; /* PC24 periph B */
+ };
+
+ pinctrl_usart3_cts: usart3_cts-0 {
atmel,pins =
- <2 24 0x2 0x0 /* PC24 periph B */
- 2 25 0x2 0x0>; /* PC25 periph B */
+ <2 25 0x2 0x0>; /* PC25 periph B */
};
};
- usart0 {
- pinctrl_usart0: usart0-0 {
+ uart0 {
+ pinctrl_uart0: uart0-0 {
atmel,pins =
<2 9 0x3 0x1 /* PC9 periph C with pullup */
2 8 0x3 0x0>; /* PC8 periph C */
};
};
- usart1 {
- pinctrl_usart1: usart1-0 {
+ uart1 {
+ pinctrl_uart1: uart1-0 {
atmel,pins =
<2 16 0x3 0x1 /* PC17 periph C with pullup */
2 17 0x3 0x0>; /* PC16 periph C */
@@ -256,7 +268,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart0>;
+ pinctrl-0 = <&pinctrl_usart0>;
status = "disabled";
};
@@ -267,7 +279,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart1>;
+ pinctrl-0 = <&pinctrl_usart1>;
status = "disabled";
};
@@ -278,7 +290,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart2>;
+ pinctrl-0 = <&pinctrl_usart2>;
status = "disabled";
};
@@ -289,7 +301,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart3>;
+ pinctrl-0 = <&pinctrl_usart3>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/at91sam9x25.dtsi b/arch/arm/boot/dts/at91sam9x25.dtsi
index 956c65f..54eb33b 100644
--- a/arch/arm/boot/dts/at91sam9x25.dtsi
+++ b/arch/arm/boot/dts/at91sam9x25.dtsi
@@ -22,6 +22,27 @@
0x80000000 0xfffd0000 0xb83fffff /* pioC */
0x003fffff 0x003f8000 0x00000000 /* pioD */
>;
+
+ macb1 {
+ pinctrl_macb1_rmii: macb1_rmii-0 {
+ atmel,pins =
+ <2 16 0x2 0x0 /* PC16 periph B */
+ 2 18 0x2 0x0 /* PC18 periph B */
+ 2 19 0x2 0x0 /* PC19 periph B */
+ 2 20 0x2 0x0 /* PC20 periph B */
+ 2 21 0x2 0x0 /* PC21 periph B */
+ 2 27 0x2 0x0 /* PC27 periph B */
+ 2 28 0x2 0x0 /* PC28 periph B */
+ 2 29 0x2 0x0 /* PC29 periph B */
+ 2 30 0x2 0x0 /* PC30 periph B */
+ 2 31 0x2 0x0>; /* PC31 periph B */
+ };
+ };
+ };
+
+ macb1: ethernet@f8030000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb1_rmii>;
};
};
};
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 6a40b77..3642ab1 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -126,72 +126,88 @@
};
};
- uart0 {
- pinctrl_uart0: uart0-0 {
+ usart0 {
+ pinctrl_usart0: usart0-0 {
atmel,pins =
<0 0 0x1 0x1 /* PA0 periph A with pullup */
0 1 0x1 0x0>; /* PA1 periph A */
};
- pinctrl_uart0_rts_cts: uart0_rts_cts-0 {
+ pinctrl_usart0_rts: usart0_rts-0 {
atmel,pins =
- <0 2 0x1 0x0 /* PA2 periph A */
- 0 3 0x1 0x0>; /* PA3 periph A */
+ <0 2 0x1 0x0>; /* PA2 periph A */
+ };
+
+ pinctrl_usart0_cts: usart0_cts-0 {
+ atmel,pins =
+ <0 3 0x1 0x0>; /* PA3 periph A */
};
};
- uart1 {
- pinctrl_uart1: uart1-0 {
+ usart1 {
+ pinctrl_usart1: usart1-0 {
atmel,pins =
<0 5 0x1 0x1 /* PA5 periph A with pullup */
0 6 0x1 0x0>; /* PA6 periph A */
};
- pinctrl_uart1_rts_cts: uart1_rts_cts-0 {
+ pinctrl_usart1_rts: usart1_rts-0 {
+ atmel,pins =
+ <3 27 0x3 0x0>; /* PC27 periph C */
+ };
+
+ pinctrl_usart1_cts: usart1_cts-0 {
atmel,pins =
- <3 27 0x3 0x0 /* PC27 periph C */
- 3 28 0x3 0x0>; /* PC28 periph C */
+ <3 28 0x3 0x0>; /* PC28 periph C */
};
};
- uart2 {
- pinctrl_uart2: uart2-0 {
+ usart2 {
+ pinctrl_usart2: usart2-0 {
atmel,pins =
<0 7 0x1 0x1 /* PA7 periph A with pullup */
0 8 0x1 0x0>; /* PA8 periph A */
};
- pinctrl_uart2_rts_cts: uart2_rts_cts-0 {
+ pinctrl_uart2_rts: uart2_rts-0 {
atmel,pins =
- <0 0 0x2 0x0 /* PB0 periph B */
- 0 1 0x2 0x0>; /* PB1 periph B */
+ <0 0 0x2 0x0>; /* PB0 periph B */
+ };
+
+ pinctrl_uart2_cts: uart2_cts-0 {
+ atmel,pins =
+ <0 1 0x2 0x0>; /* PB1 periph B */
};
};
- uart3 {
- pinctrl_uart3: uart3-0 {
+ usart3 {
+ pinctrl_uart3: usart3-0 {
atmel,pins =
<3 23 0x2 0x1 /* PC22 periph B with pullup */
3 23 0x2 0x0>; /* PC23 periph B */
};
- pinctrl_uart3_rts_cts: uart3_rts_cts-0 {
+ pinctrl_usart3_rts: usart3_rts-0 {
+ atmel,pins =
+ <3 24 0x2 0x0>; /* PC24 periph B */
+ };
+
+ pinctrl_usart3_cts: usart3_cts-0 {
atmel,pins =
- <3 24 0x2 0x0 /* PC24 periph B */
- 3 25 0x2 0x0>; /* PC25 periph B */
+ <3 25 0x2 0x0>; /* PC25 periph B */
};
};
- usart0 {
- pinctrl_usart0: usart0-0 {
+ uart0 {
+ pinctrl_uart0: uart0-0 {
atmel,pins =
<3 8 0x3 0x0 /* PC8 periph C */
3 9 0x3 0x1>; /* PC9 periph C with pullup */
};
};
- usart1 {
- pinctrl_usart1: usart1-0 {
+ uart1 {
+ pinctrl_uart1: uart1-0 {
atmel,pins =
<3 16 0x3 0x0 /* PC16 periph C */
3 17 0x3 0x1>; /* PC17 periph C with pullup */
@@ -206,6 +222,34 @@
};
};
+ macb0 {
+ pinctrl_macb0_rmii: macb0_rmii-0 {
+ atmel,pins =
+ <1 0 0x1 0x0 /* PB0 periph A */
+ 1 1 0x1 0x0 /* PB1 periph A */
+ 1 2 0x1 0x0 /* PB2 periph A */
+ 1 3 0x1 0x0 /* PB3 periph A */
+ 1 4 0x1 0x0 /* PB4 periph A */
+ 1 5 0x1 0x0 /* PB5 periph A */
+ 1 6 0x1 0x0 /* PB6 periph A */
+ 1 7 0x1 0x0 /* PB7 periph A */
+ 1 9 0x1 0x0 /* PB9 periph A */
+ 1 10 0x1 0x0>; /* PB10 periph A */
+ };
+
+ pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 {
+ atmel,pins =
+ <1 8 0x1 0x0 /* PA8 periph A */
+ 1 11 0x1 0x0 /* PA11 periph A */
+ 1 12 0x1 0x0 /* PA12 periph A */
+ 1 13 0x1 0x0 /* PA13 periph A */
+ 1 14 0x1 0x0 /* PA14 periph A */
+ 1 15 0x1 0x0 /* PA15 periph A */
+ 1 16 0x1 0x0 /* PA16 periph A */
+ 1 17 0x1 0x0>; /* PA17 periph A */
+ };
+ };
+
pioA: gpio@fffff400 {
compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
reg = <0xfffff400 0x200>;
@@ -265,7 +309,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart0>;
+ pinctrl-0 = <&pinctrl_usart0>;
status = "disabled";
};
@@ -276,7 +320,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart1>;
+ pinctrl-0 = <&pinctrl_usart1>;
status = "disabled";
};
@@ -287,7 +331,7 @@
atmel,use-dma-rx;
atmel,use-dma-tx;
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_uart2>;
+ pinctrl-0 = <&pinctrl_usart2>;
status = "disabled";
};
@@ -295,6 +339,8 @@
compatible = "cdns,at32ap7000-macb", "cdns,macb";
reg = <0xf802c000 0x100>;
interrupts = <24 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb0_rmii>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/pm9g45.dts b/arch/arm/boot/dts/pm9g45.dts
new file mode 100644
index 0000000..b0c258d
--- /dev/null
+++ b/arch/arm/boot/dts/pm9g45.dts
@@ -0,0 +1,144 @@
+/*
+ * pm9g45.dts - Device Tree file for Ronetix pm9g45 board
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+/dts-v1/;
+/include/ "at91sam9g45.dtsi"
+
+/ {
+ model = "Ronetix pm9g45";
+ compatible = "ronetix,pm9g45", "atmel,at91sam9g45", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ };
+
+ memory {
+ reg = <0x70000000 0x8000000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock@0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <12000000>;
+ };
+ };
+
+ ahb {
+ apb {
+ dbgu: serial@ffffee00 {
+ status = "okay";
+ };
+
+ pinctrl@fffff200 {
+
+ board {
+ pinctrl_board_nand: nand0-board {
+ atmel,pins =
+ <3 3 0x0 0x1 /* PD3 gpio RDY pin pull_up*/
+ 2 14 0x0 0x1>; /* PC14 gpio enable pin pull_up */
+ };
+ };
+ };
+
+ macb0: ethernet@fffbc000 {
+ phy-mode = "rmii";
+ status = "okay";
+ };
+ };
+
+ nand0: nand@40000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "soft";
+ nand-on-flash-bbt;
+ pinctrl-0 = <&pinctrl_board_nand>;
+
+ gpios = <&pioD 3 0
+ &pioC 14 0
+ 0
+ >;
+
+ status = "okay";
+
+ at91bootstrap@0 {
+ label = "at91bootstrap";
+ reg = <0x0 0x20000>;
+ };
+
+ barebox@20000 {
+ label = "barebox";
+ reg = <0x20000 0x40000>;
+ };
+
+ bareboxenv@60000 {
+ label = "bareboxenv";
+ reg = <0x60000 0x1A0000>;
+ };
+
+ kernel@200000 {
+ label = "bareboxenv2";
+ reg = <0x200000 0x300000>;
+ };
+
+ kernel@500000 {
+ label = "root";
+ reg = <0x500000 0x400000>;
+ };
+
+ data@900000 {
+ label = "data";
+ reg = <0x900000 0x8340000>;
+ };
+ };
+
+ usb0: ohci@00700000 {
+ status = "okay";
+ num-ports = <2>;
+ };
+
+ usb1: ehci@00800000 {
+ status = "okay";
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led0 {
+ label = "led0";
+ gpios = <&pioD 0 1>;
+ linux,default-trigger = "nand-disk";
+ };
+
+ led1 {
+ label = "led1";
+ gpios = <&pioD 31 0>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ right {
+ label = "SW4";
+ gpios = <&pioE 7 1>;
+ linux,code = <106>;
+ };
+
+ up {
+ label = "SW3";
+ gpios = <&pioE 8 1>;
+ linux,code = <103>;
+ };
+ };
+};
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 0436242..e34c1bd 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -494,8 +494,17 @@ endif
comment "Generic Board Type"
+config MACH_AT91RM9200_DT
+ bool "Atmel AT91RM9200 Evaluation Kits with device-tree support"
+ depends on SOC_AT91RM9200
+ select USE_OF
+ help
+ Select this if you want to experiment device-tree with
+ an Atmel RM9200 Evaluation Kit.
+
config MACH_AT91SAM_DT
bool "Atmel AT91SAM Evaluation Kits with device-tree support"
+ depends on SOC_AT91SAM9
select USE_OF
help
Select this if you want to experiment device-tree with
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 3bb7a51..b38a1dc 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -88,6 +88,7 @@ obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o
# AT91SAM board with device-tree
+obj-$(CONFIG_MACH_AT91RM9200_DT) += board-rm9200-dt.o
obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o
# AT91X40 board-specific support
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index a3e4710..6cceb42 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -194,6 +194,24 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_ID("pioB", &pioB_clk),
CLKDEV_CON_ID("pioC", &pioC_clk),
CLKDEV_CON_ID("pioD", &pioD_clk),
+ /* usart lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
+ CLKDEV_CON_DEV_ID("usart", "fffc0000.serial", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "fffc4000.serial", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "fffc8000.serial", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "fffcc000.serial", &usart3_clk),
+ /* tc lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "fffa4000.timer", &tc3_clk),
+ CLKDEV_CON_DEV_ID("t1_clk", "fffa4000.timer", &tc4_clk),
+ CLKDEV_CON_DEV_ID("t2_clk", "fffa4000.timer", &tc5_clk),
+ CLKDEV_CON_DEV_ID("hclk", "300000.ohci", &ohci_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioD_clk),
};
static struct clk_lookup usart_clocks_lookups[] = {
diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c
index aaa443b..cafe988 100644
--- a/arch/arm/mach-at91/at91rm9200_time.c
+++ b/arch/arm/mach-at91/at91rm9200_time.c
@@ -24,6 +24,9 @@
#include <linux/irq.h>
#include <linux/clockchips.h>
#include <linux/export.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <asm/mach/time.h>
@@ -91,7 +94,8 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id)
static struct irqaction at91rm9200_timer_irq = {
.name = "at91_tick",
.flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = at91rm9200_timer_interrupt
+ .handler = at91rm9200_timer_interrupt,
+ .irq = NR_IRQS_LEGACY + AT91_ID_SYS,
};
static cycle_t read_clk32k(struct clocksource *cs)
@@ -179,8 +183,60 @@ static struct clock_event_device clkevt = {
void __iomem *at91_st_base;
EXPORT_SYMBOL_GPL(at91_st_base);
+#ifdef CONFIG_OF
+static struct of_device_id at91rm9200_st_timer_ids[] = {
+ { .compatible = "atmel,at91rm9200-st" },
+ { /* sentinel */ }
+};
+
+static int __init of_at91rm9200_st_init(void)
+{
+ struct device_node *np;
+ int ret;
+
+ np = of_find_matching_node(NULL, at91rm9200_st_timer_ids);
+ if (!np)
+ goto err;
+
+ at91_st_base = of_iomap(np, 0);
+ if (!at91_st_base)
+ goto node_err;
+
+ /* Get the interrupts property */
+ ret = irq_of_parse_and_map(np, 0);
+ if (!ret)
+ goto ioremap_err;
+ at91rm9200_timer_irq.irq = ret;
+
+ of_node_put(np);
+
+ return 0;
+
+ioremap_err:
+ iounmap(at91_st_base);
+node_err:
+ of_node_put(np);
+err:
+ return -EINVAL;
+}
+#else
+static int __init of_at91rm9200_st_init(void)
+{
+ return -EINVAL;
+}
+#endif
+
void __init at91rm9200_ioremap_st(u32 addr)
{
+#ifdef CONFIG_OF
+ struct device_node *np;
+
+ np = of_find_matching_node(NULL, at91rm9200_st_timer_ids);
+ if (np) {
+ of_node_put(np);
+ return;
+ }
+#endif
at91_st_base = ioremap(addr, 256);
if (!at91_st_base)
panic("Impossible to ioremap ST\n");
@@ -191,13 +247,16 @@ void __init at91rm9200_ioremap_st(u32 addr)
*/
void __init at91rm9200_timer_init(void)
{
+ /* For device tree enabled device: initialize here */
+ of_at91rm9200_st_init();
+
/* Disable all timer interrupts, and clear any pending ones */
at91_st_write(AT91_ST_IDR,
AT91_ST_PITS | AT91_ST_WDOVF | AT91_ST_RTTINC | AT91_ST_ALMS);
at91_st_read(AT91_ST_SR);
/* Make IRQs happen for the system timer */
- setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq);
+ setup_irq(at91rm9200_timer_irq.irq, &at91rm9200_timer_irq);
/* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used
* directly for the clocksource and all clockevents, after adjusting
diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-rm9200-dt.c
new file mode 100644
index 0000000..5f9ce3d
--- /dev/null
+++ b/arch/arm/mach-at91/board-rm9200-dt.c
@@ -0,0 +1,57 @@
+/*
+ * Setup code for AT91RM9200 Evaluation Kits with Device Tree support
+ *
+ * Copyright (C) 2011 Atmel,
+ * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ * 2012 Joachim Eastwood <manabian@gmail.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include "at91_aic.h"
+#include "generic.h"
+
+
+static const struct of_device_id irq_of_match[] __initconst = {
+ { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init },
+ { /*sentinel*/ }
+};
+
+static void __init at91rm9200_dt_init_irq(void)
+{
+ of_irq_init(irq_of_match);
+}
+
+static void __init at91rm9200_dt_device_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *at91rm9200_dt_board_compat[] __initdata = {
+ "atmel,at91rm9200",
+ NULL
+};
+
+DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)")
+ .timer = &at91rm9200_timer,
+ .map_io = at91_map_io,
+ .handle_irq = at91_aic_handle_irq,
+ .init_early = at91rm9200_dt_initialize,
+ .init_irq = at91rm9200_dt_init_irq,
+ .init_machine = at91rm9200_dt_device_init,
+ .dt_compat = at91rm9200_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index b62f560e..fc593d6 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -20,6 +20,7 @@ extern void __init at91_init_sram(int bank, unsigned long base,
extern void __init at91rm9200_set_type(int type);
extern void __init at91_initialize(unsigned long main_clock);
extern void __init at91x40_initialize(unsigned long main_clock);
+extern void __init at91rm9200_dt_initialize(void);
extern void __init at91_dt_initialize(void);
/* Interrupts */
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 80f4bfd..19cdd0b 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -339,6 +339,7 @@ static void at91_dt_rstc(void)
}
static struct of_device_id ramc_ids[] = {
+ { .compatible = "atmel,at91rm9200-sdramc" },
{ .compatible = "atmel,at91sam9260-sdramc" },
{ .compatible = "atmel,at91sam9g45-ddramc" },
{ /*sentinel*/ }
@@ -437,6 +438,19 @@ end:
of_node_put(np);
}
+void __init at91rm9200_dt_initialize(void)
+{
+ at91_dt_ramc();
+
+ /* Init clock subsystem */
+ at91_dt_clock_init();
+
+ /* Register the processor-specific clocks */
+ at91_boot_soc.register_clocks();
+
+ at91_boot_soc.init();
+}
+
void __init at91_dt_initialize(void)
{
at91_dt_rstc();
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index b9e2cbd..0d7e6c3 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -59,6 +59,12 @@ static int gpio_banks;
#define PULL_UP (1 << 0)
#define MULTI_DRIVE (1 << 1)
+#define DEGLITCH (1 << 2)
+#define PULL_DOWN (1 << 3)
+#define DIS_SCHMIT (1 << 4)
+#define DEBOUNCE (1 << 16)
+#define DEBOUNCE_VAL_SHIFT 17
+#define DEBOUNCE_VAL (0x3fff << DEBOUNCE_VAL_SHIFT)
/**
* struct at91_pmx_func - describes AT91 pinmux functions
@@ -122,6 +128,14 @@ struct at91_pin_group {
* @mux_B_periph: mux as periph B
* @mux_C_periph: mux as periph C
* @mux_D_periph: mux as periph D
+ * @get_deglitch: get deglitch status
+ * @set_deglitch: enable/disable deglitch
+ * @get_debounce: get debounce status
+ * @set_debounce: enable/disable debounce
+ * @get_pulldown: get pulldown status
+ * @set_pulldown: enable/disable pulldown
+ * @get_schmitt_trig: get schmitt trigger status
+ * @disable_schmitt_trig: disable schmitt trigger
* @irq_type: return irq type
*/
struct at91_pinctrl_mux_ops {
@@ -130,6 +144,14 @@ struct at91_pinctrl_mux_ops {
void (*mux_B_periph)(void __iomem *pio, unsigned mask);
void (*mux_C_periph)(void __iomem *pio, unsigned mask);
void (*mux_D_periph)(void __iomem *pio, unsigned mask);
+ bool (*get_deglitch)(void __iomem *pio, unsigned pin);
+ void (*set_deglitch)(void __iomem *pio, unsigned mask, bool in_on);
+ bool (*get_debounce)(void __iomem *pio, unsigned pin, u32 *div);
+ void (*set_debounce)(void __iomem *pio, unsigned mask, bool in_on, u32 div);
+ bool (*get_pulldown)(void __iomem *pio, unsigned pin);
+ void (*set_pulldown)(void __iomem *pio, unsigned mask, bool in_on);
+ bool (*get_schmitt_trig)(void __iomem *pio, unsigned pin);
+ void (*disable_schmitt_trig)(void __iomem *pio, unsigned mask);
/* irq */
int (*irq_type)(struct irq_data *d, unsigned type);
};
@@ -386,10 +408,68 @@ static enum at91_mux at91_mux_get_periph(void __iomem *pio, unsigned mask)
return select + 1;
}
+static bool at91_mux_get_deglitch(void __iomem *pio, unsigned pin)
+{
+ return (__raw_readl(pio + PIO_IFSR) >> pin) & 0x1;
+}
+
+static void at91_mux_set_deglitch(void __iomem *pio, unsigned mask, bool is_on)
+{
+ __raw_writel(mask, pio + (is_on ? PIO_IFER : PIO_IFDR));
+}
+
+static void at91_mux_pio3_set_deglitch(void __iomem *pio, unsigned mask, bool is_on)
+{
+ if (is_on)
+ __raw_writel(mask, pio + PIO_IFSCDR);
+ at91_mux_set_deglitch(pio, mask, is_on);
+}
+
+static bool at91_mux_pio3_get_debounce(void __iomem *pio, unsigned pin, u32 *div)
+{
+ *div = __raw_readl(pio + PIO_SCDR);
+
+ return (__raw_readl(pio + PIO_IFSCSR) >> pin) & 0x1;
+}
+
+static void at91_mux_pio3_set_debounce(void __iomem *pio, unsigned mask,
+ bool is_on, u32 div)
+{
+ if (is_on) {
+ __raw_writel(mask, pio + PIO_IFSCER);
+ __raw_writel(div & PIO_SCDR_DIV, pio + PIO_SCDR);
+ __raw_writel(mask, pio + PIO_IFER);
+ } else {
+ __raw_writel(mask, pio + PIO_IFDR);
+ }
+}
+
+static bool at91_mux_pio3_get_pulldown(void __iomem *pio, unsigned pin)
+{
+ return (__raw_readl(pio + PIO_PPDSR) >> pin) & 0x1;
+}
+
+static void at91_mux_pio3_set_pulldown(void __iomem *pio, unsigned mask, bool is_on)
+{
+ __raw_writel(mask, pio + (is_on ? PIO_PPDER : PIO_PPDDR));
+}
+
+static void at91_mux_pio3_disable_schmitt_trig(void __iomem *pio, unsigned mask)
+{
+ __raw_writel(__raw_readl(pio + PIO_SCHMITT) | mask, pio + PIO_SCHMITT);
+}
+
+static bool at91_mux_pio3_get_schmitt_trig(void __iomem *pio, unsigned pin)
+{
+ return (__raw_readl(pio + PIO_SCHMITT) >> pin) & 0x1;
+}
+
static struct at91_pinctrl_mux_ops at91rm9200_ops = {
.get_periph = at91_mux_get_periph,
.mux_A_periph = at91_mux_set_A_periph,
.mux_B_periph = at91_mux_set_B_periph,
+ .get_deglitch = at91_mux_get_deglitch,
+ .set_deglitch = at91_mux_set_deglitch,
.irq_type = gpio_irq_type,
};
@@ -399,6 +479,14 @@ static struct at91_pinctrl_mux_ops at91sam9x5_ops = {
.mux_B_periph = at91_mux_pio3_set_B_periph,
.mux_C_periph = at91_mux_pio3_set_C_periph,
.mux_D_periph = at91_mux_pio3_set_D_periph,
+ .get_deglitch = at91_mux_get_deglitch,
+ .set_deglitch = at91_mux_pio3_set_deglitch,
+ .get_debounce = at91_mux_pio3_get_debounce,
+ .set_debounce = at91_mux_pio3_set_debounce,
+ .get_pulldown = at91_mux_pio3_get_pulldown,
+ .set_pulldown = at91_mux_pio3_set_pulldown,
+ .get_schmitt_trig = at91_mux_pio3_get_schmitt_trig,
+ .disable_schmitt_trig = at91_mux_pio3_disable_schmitt_trig,
.irq_type = alt_gpio_irq_type,
};
@@ -624,6 +712,7 @@ static int at91_pinconf_get(struct pinctrl_dev *pctldev,
struct at91_pinctrl *info = pinctrl_dev_get_drvdata(pctldev);
void __iomem *pio;
unsigned pin;
+ int div;
dev_dbg(info->dev, "%s:%d, pin_id=%d, config=0x%lx", __func__, __LINE__, pin_id, *config);
pio = pin_to_controller(info, pin_to_bank(pin_id));
@@ -635,6 +724,15 @@ static int at91_pinconf_get(struct pinctrl_dev *pctldev,
if (at91_mux_get_pullup(pio, pin))
*config |= PULL_UP;
+ if (info->ops->get_deglitch && info->ops->get_deglitch(pio, pin))
+ *config |= DEGLITCH;
+ if (info->ops->get_debounce && info->ops->get_debounce(pio, pin, &div))
+ *config |= DEBOUNCE | (div << DEBOUNCE_VAL_SHIFT);
+ if (info->ops->get_pulldown && info->ops->get_pulldown(pio, pin))
+ *config |= PULL_DOWN;
+ if (info->ops->get_schmitt_trig && info->ops->get_schmitt_trig(pio, pin))
+ *config |= DIS_SCHMIT;
+
return 0;
}
@@ -649,8 +747,21 @@ static int at91_pinconf_set(struct pinctrl_dev *pctldev,
pio = pin_to_controller(info, pin_to_bank(pin_id));
mask = pin_to_mask(pin_id % MAX_NB_GPIO_PER_BANK);
+ if (config & PULL_UP && config & PULL_DOWN)
+ return -EINVAL;
+
at91_mux_set_pullup(pio, mask, config & PULL_UP);
at91_mux_set_multidrive(pio, mask, config & MULTI_DRIVE);
+ if (info->ops->set_deglitch)
+ info->ops->set_deglitch(pio, mask, config & DEGLITCH);
+ if (info->ops->set_debounce)
+ info->ops->set_debounce(pio, mask, config & DEBOUNCE,
+ (config & DEBOUNCE_VAL) >> DEBOUNCE_VAL_SHIFT);
+ if (info->ops->set_pulldown)
+ info->ops->set_pulldown(pio, mask, config & PULL_DOWN);
+ if (info->ops->disable_schmitt_trig && config & DIS_SCHMIT)
+ info->ops->disable_schmitt_trig(pio, mask);
+
return 0;
}
@@ -1364,9 +1475,10 @@ static int __devinit at91_gpio_probe(struct platform_device *pdev)
struct gpio_chip *chip;
struct pinctrl_gpio_range *range;
int ret = 0;
- int irq;
+ int irq, i;
int alias_idx = of_alias_get_id(np, "gpio");
uint32_t ngpio;
+ char **names;
BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips));
if (gpio_chips[alias_idx]) {
@@ -1436,6 +1548,18 @@ static int __devinit at91_gpio_probe(struct platform_device *pdev)
chip->ngpio = ngpio;
}
+ names = devm_kzalloc(&pdev->dev, sizeof(char*) * chip->ngpio, GFP_KERNEL);
+
+ if (!names) {
+ ret = -ENOMEM;
+ goto clk_err;
+ }
+
+ for (i = 0; i < chip->ngpio; i++)
+ names[i] = kasprintf(GFP_KERNEL, "pio%c%d", alias_idx + 'A', i);
+
+ chip->names = (const char*const*)names;
+
range = &at91_chip->range;
range->name = chip->label;
range->id = alias_idx;
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