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authorLinus Walleij <linus.walleij@linaro.org>2014-10-09 22:10:35 +0200
committerLinus Walleij <linus.walleij@linaro.org>2014-10-31 21:44:32 +0100
commit451f2334f09c4387dcd51a628eda534ed7f66d2a (patch)
treed399a2ccad77f8e20af4d90c8e65bfb217428841 /arch/arm/boot/dts/ste-nomadik-nhk15.dts
parent98ba16bb22d12740a246b8339db4969e2822ce33 (diff)
ARM: nomadik: device tree for NHK15 board
This adds a device tree for the Nomadik NHK15 development kit board. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/ste-nomadik-nhk15.dts')
-rw-r--r--arch/arm/boot/dts/ste-nomadik-nhk15.dts151
1 files changed, 151 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
new file mode 100644
index 000000000000..a8c00ee7522a
--- /dev/null
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -0,0 +1,151 @@
+/*
+ * Device Tree for the ST-Ericsson Nomadik S8815 board
+ * Produced by Calao Systems
+ */
+
+/dts-v1/;
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "ste-nomadik-stn8815.dtsi"
+
+/ {
+ model = "Nomadik STN8815NHK";
+ compatible = "st,nomadik-nhk-15";
+
+ chosen {
+ bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
+ };
+
+ aliases {
+ stmpe-i2c0 = &stmpe0;
+ stmpe-i2c1 = &stmpe1;
+ };
+
+ pinctrl {
+ stmpe2401_1 {
+ stmpe2401_1_nhk_mode: stmpe2401_1_nhk {
+ nhk_cfg1 {
+ ste,pins = "GPIO76_B20"; // IRQ line
+ ste,input = <0>;
+ };
+ nhk_cfg2 {
+ ste,pins = "GPIO77_B8"; // reset line
+ ste,output = <1>;
+ };
+ };
+ };
+ stmpe2401_2 {
+ stmpe2401_2_nhk_mode: stmpe2401_2_nhk {
+ nhk_cfg1 {
+ ste,pins = "GPIO78_A8"; // IRQ line
+ ste,input = <0>;
+ };
+ nhk_cfg2 {
+ ste,pins = "GPIO79_C9"; // reset line
+ ste,output = <1>;
+ };
+ };
+ };
+ };
+
+ src@101e0000 {
+ /* These chrystal outputs are not used on this board */
+ disable-sxtalo;
+ disable-mxtalo;
+ };
+
+ /* This is where the interrupt is routed on the NHK-15 debug board */
+ external-bus@34000000 {
+ compatible = "simple-bus";
+ reg = <0x34000000 0x1000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x34000000 0x1000000>;
+ ethernet@300 {
+ compatible = "smsc,lan91c111";
+ reg = <0x300 0x0fd00>;
+ reg-io-width = <2>;
+ reset-gpios = <&stmpe_gpio44 10 GPIO_ACTIVE_HIGH>;
+ interrupt-parent = <&stmpe_gpio44>;
+ interrupts = <11 IRQ_TYPE_EDGE_RISING>;
+ };
+ };
+
+ i2c0 {
+ stmpe0: stmpe2401@43 {
+ compatible = "st,stmpe2401";
+ reg = <0x43>;
+ reset-gpios = <&gpio2 13 GPIO_ACTIVE_LOW>; // GPIO77
+ interrupts = <12 IRQ_TYPE_EDGE_FALLING>; // GPIO76
+ interrupt-parent = <&gpio2>;
+ interrupt-controller;
+ wakeup-source;
+ pinctrl-names = "default";
+ pinctrl-0 = <&stmpe2401_1_nhk_mode>;
+ stmpe_gpio43: stmpe_gpio {
+ compatible = "st,stmpe-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ /* Some pins in alternate functions */
+ st,norequest-mask = <0xf0f002>;
+ };
+ stmpe_keypad {
+ compatible = "st,stmpe-keypad";
+ debounce-interval = <64>;
+ st,scan-count = <8>;
+ st,no-autorepeat;
+ keypad,num-rows = <8>;
+ keypad,num-columns = <8>;
+ linux,keymap = <0x00020072 // Vol down
+ 0x00030073 // Vol up
+ 0x0100009e // Back
+ 0x010100e3 // TV out
+ 0x01020098 // Lock
+ 0x0103013b // Start
+ 0x020000a3 // Next
+ 0x020100a4 // Play
+ 0x020200a5 // Prev
+ 0x02030160 // OK
+ 0x03000069 // Left
+ 0x0301006a // Right
+ 0x03020067 // Up
+ 0x0303006c>; // Down
+ };
+ };
+ stmpe1: stmpe2401@44 {
+ compatible = "st,stmpe2401";
+ reg = <0x44>;
+ reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; // GPIO79
+ interrupts = <14 IRQ_TYPE_EDGE_FALLING>; // GPIO78
+ interrupt-parent = <&gpio2>;
+ interrupt-controller;
+ wakeup-source;
+ pinctrl-names = "default";
+ pinctrl-0 = <&stmpe2401_2_nhk_mode>;
+ stmpe_gpio44: stmpe_gpio {
+ compatible = "st,stmpe-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+ };
+ };
+
+ amba {
+ mmcsd: sdi@101f6000 {
+ cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+ /* Custom board node with GPIO pins to active etc */
+ usb-s8815 {
+ /* This will turn off SATA so that MMC/SD can thrive */
+ mmcsd-gpio {
+ gpios = <&stmpe_gpio44 2 0x1>;
+ };
+ };
+};