Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / arm / boot / dts / ste-nomadik-s8815.dts

diff --git a/kernel/arch/arm/boot/dts/ste-nomadik-s8815.dts b/kernel/arch/arm/boot/dts/ste-nomadik-s8815.dts
new file mode 100644 (file)
index 0000000..85d3b95
--- /dev/null
+++ b/kernel/arch/arm/boot/dts/ste-nomadik-s8815.dts
@@ -0,0 +1,141 @@
+/*
+ * Device Tree for the ST-Ericsson Nomadik S8815 board
+ * Produced by Calao Systems
+ */
+
+/dts-v1/;
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "ste-nomadik-stn8815.dtsi"
+
+/ {
+       model = "Calao Systems USB-S8815";
+       compatible = "calaosystems,usb-s8815";
+
+       chosen {
+               bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk";
+       };
+
+       src@101e0000 {
+               /* These chrystal drivers are not used on this board */
+               disable-sxtalo;
+               disable-mxtalo;
+       };
+
+       pinctrl {
+               /* Hog CD pins */
+               pinctrl-names = "default";
+               pinctrl-0 = <&cd_default_mode>;
+
+               mmcsd-cd {
+                       cd_default_mode: cd_default {
+                               cd_default_cfg1 {
+                                       /* CD input GPIO */
+                                       pins = "GPIO111_H21";
+                                       ste,input = <0>;
+                               };
+                               cd_default_cfg2 {
+                                       /* CD GPIO biasing */
+                                       pins = "GPIO112_J21";
+                                       ste,output = <0>;
+                               };
+                       };
+               };
+               gpioi2c {
+                       gpioi2c_default_mode: gpioi2c_default {
+                               gpioi2c_default_cfg {
+                                       pins = "GPIO73_C21", "GPIO74_C20";
+                                       ste,input = <0>;
+                               };
+                       };
+               };
+               user-led {
+                       user_led_default_mode: user_led_default {
+                               user_led_default_cfg {
+                                       pins = "GPIO2_C5";
+                                       ste,output = <1>;
+                               };
+                       };
+               };
+               user-button {
+                       user_button_default_mode: user_button_default {
+                               user_button_default_cfg {
+                                       pins = "GPIO3_A4";
+                                       ste,input = <0>;
+                               };
+                       };
+               };
+       };
+
+       /* Ethernet */
+       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>;
+                       interrupt-parent = <&gpio3>;
+                       interrupts = <8 IRQ_TYPE_EDGE_RISING>;
+               };
+       };
+
+       /* GPIO I2C connected to the USB portions of the STw4811 only */
+       gpio-i2c {
+               compatible = "i2c-gpio";
+               gpios = <&gpio2 10 0>, /* sda */
+                       <&gpio2 9 0>; /* scl */
+               #address-cells = <1>;
+               #size-cells = <0>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&gpioi2c_default_mode>;
+
+               stw4811@2d {
+                          compatible = "st,stw4811-usb";
+                          reg = <0x2d>;
+               };
+       };
+
+
+       /* Configure card detect for the uSD slot */
+       amba {
+               mmcsd: sdi@101f6000 {
+                       cd-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       /* Custom board node with GPIO pins to active etc */
+       usb-s8815 {
+               /* This will bias the MMC/SD card detect line */
+               mmcsd-gpio {
+                       gpios = <&gpio3 16 0x1>;
+               };
+       };
+
+       /* The user LED on the board is set up to be used for heartbeat */
+       leds {
+               compatible = "gpio-leds";
+               user-led {
+                       label = "user_led";
+                       gpios = <&gpio0 2 0x1>;
+                       default-state = "off";
+                       linux,default-trigger = "heartbeat";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&user_led_default_mode>;
+               };
+       };
+
+       /* User key mapped in as "escape" */
+       gpio-keys {
+               compatible = "gpio-keys";
+               user-button {
+                       label = "user_button";
+                       gpios = <&gpio0 3 0x1>;
+                       linux,code = <1>; /* KEY_ESC */
+                       gpio-key,wakeup;
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&user_button_default_mode>;
+               };
+       };
+};