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ARM: nomadik: move GPIO I2C to S8815 board file

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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>
This commit is contained in:
Linus Walleij 2014-09-27 15:40:42 +02:00
parent a81cf1ad2a
commit 2096eb80e4
2 changed files with 25 additions and 24 deletions
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25
arch/arm/boot/dts/ste-nomadik-s8815.dts
View File

@ -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 {

24
arch/arm/boot/dts/ste-nomadik-stn8815.dtsi
View File

@ -169,14 +169,6 @@
};
};
};
i2c2 {
i2c2_default_mode: i2c2_default {
i2c2_default_cfg {
ste,pins = "GPIO73_C21", "GPIO74_C20";
ste,input = <0>;
};
};
};
};
src: src@101e0000 {
@ -747,22 +739,6 @@
};
};
/* I2C2 connected to the USB portions of the STw4811 only */
i2c2 {
compatible = "i2c-gpio";
gpios = <&gpio2 10 0>, /* sda */
<&gpio2 9 0>; /* scl */
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&i2c2_default_mode>;
stw4811@2d {
compatible = "st,stw4811-usb";
reg = <0x2d>;
};
};
amba {
compatible = "arm,amba-bus";
#address-cells = <1>;