diff options
Diffstat (limited to 'dts/src/arm/ste-nomadik-s8815.dts')
-rw-r--r-- | dts/src/arm/ste-nomadik-s8815.dts | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/dts/src/arm/ste-nomadik-s8815.dts b/dts/src/arm/ste-nomadik-s8815.dts new file mode 100644 index 0000000000..f557feb997 --- /dev/null +++ b/dts/src/arm/ste-nomadik-s8815.dts @@ -0,0 +1,101 @@ +/* + * Device Tree for the ST-Ericsson Nomadik S8815 board + * Produced by Calao Systems + */ + +/dts-v1/; +/include/ "ste-nomadik-stn8815.dtsi" + +/ { + model = "Calao Systems USB-S8815"; + compatible = "calaosystems,usb-s8815"; + + chosen { + bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; + }; + + /* This is where the interrupt is routed on the S8815 board */ + external-bus@34000000 { + ethernet@300 { + interrupt-parent = <&gpio3>; + interrupts = <8 0x1>; + }; + }; + + 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 */ + ste,pins = "GPIO111_H21"; + ste,input = <0>; + }; + cd_default_cfg2 { + /* CD GPIO biasing */ + ste,pins = "GPIO112_J21"; + ste,output = <0>; + }; + }; + }; + user-led { + user_led_default_mode: user_led_default { + user_led_default_cfg { + ste,pins = "GPIO2_C5"; + ste,output = <1>; + }; + }; + }; + user-button { + user_button_default_mode: user_button_default { + user_button_default_cfg { + ste,pins = "GPIO3_A4"; + ste,input = <0>; + }; + }; + }; + }; + + /* 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>; + }; + }; +}; |