Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-26 12:52:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

ARM: dts: imx6q-bx50v3: Enable i2c recovery mechanism

Browse Source 
This commit enables i2c recovery, supported by the i2c core subsystem.
It defines the required GPIOs for SDA and SCL lines.

Signed-off-by: Jose Alarcon <jose.alarcon@ge.com>
Signed-off-by: Nandor Han <nandor.han@ge.com>
Signed-off-by: Romain Perier <romain.perier@collabora.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Jose Alarcon 2017-08-10 13:42:29 +03:00 committed by Shawn Guo
parent c6a9f13819
commit b3766c5181
1 changed files with 42 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
arch/arm/boot/dts/imx6q-bx50v3.dtsi
View File

@ -111,6 +111,11 @@
};
&i2c1 {
pinctrl-names = "default", "gpio";
pinctrl-1 = <&pinctrl_i2c1_gpio>;
sda-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH>;
scl-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;
pca9547: mux@70 {
compatible = "nxp,pca9547";
reg = <0x70>;
@ -261,6 +266,43 @@
};
};
&i2c2 {
pinctrl-names = "default", "gpio";
pinctrl-1 = <&pinctrl_i2c2_gpio>;
sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
};
&i2c3 {
pinctrl-names = "default", "gpio";
pinctrl-1 = <&pinctrl_i2c3_gpio>;
sda-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
scl-gpios = <&gpio1 3 GPIO_ACTIVE_HIGH>;
};
&iomuxc {
pinctrl_i2c1_gpio: i2c1gpiogrp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x1b0b0
MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x1b0b0
>;
};
pinctrl_i2c2_gpio: i2c2gpiogrp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x1b0b0
MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x1b0b0
>;
};
pinctrl_i2c3_gpio: i2c3gpiogrp {
fsl,pins = <
MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x1b0b0
MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b0
>;
};
};
&usdhc4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc4>;