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| author | Linus Walleij <linus.walleij@linaro.org> | 2014-09-27 17:40:42 +0400 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-10-31 23:44:30 +0300 |
| commit | 2096eb80e446860b57001ba419e5038b208a820f (patch) | |
| tree | a5d338963eeee8775defffa8e01964694366118c /arch/arm/boot/dts/ste-nomadik-s8815.dts | |
| parent | a81cf1ad2a0cd3b77e9f70e7284e15335baf4a80 (diff) | |
| download | linux-2096eb80e446860b57001ba419e5038b208a820f.tar.xz | |
ARM: nomadik: move GPIO I2C to S8815 board file
The idea to use two GPIO pins for bit-banged I2C is an S8815
pecularity, so move this over to the board-specific file and
out of the SoC core DTSI file.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/ste-nomadik-s8815.dts')
| -rw-r--r-- | arch/arm/boot/dts/ste-nomadik-s8815.dts | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts index c795ee8a356a..33caad8df276 100644 --- a/arch/arm/boot/dts/ste-nomadik-s8815.dts +++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts @@ -47,6 +47,14 @@ }; }; }; + gpioi2c { + gpioi2c_default_mode: gpioi2c_default { + gpioi2c_default_cfg { + ste,pins = "GPIO73_C21", "GPIO74_C20"; + ste,input = <0>; + }; + }; + }; user-led { user_led_default_mode: user_led_default { user_led_default_cfg { @@ -65,6 +73,23 @@ }; }; + /* 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 { |