diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2014-10-09 22:10:35 +0200 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2014-10-31 21:44:32 +0100 |
commit | 451f2334f09c4387dcd51a628eda534ed7f66d2a (patch) | |
tree | d399a2ccad77f8e20af4d90c8e65bfb217428841 /arch/arm/boot/dts/ste-nomadik-nhk15.dts | |
parent | 98ba16bb22d12740a246b8339db4969e2822ce33 (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.dts | 151 |
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 00000000000..a8c00ee7522 --- /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>; + }; + }; +}; |