diff options
| author | Alexander Stein <alexander.stein@ew.tq-group.com> | 2023-12-18 15:54:46 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2024-02-03 07:40:42 +0300 |
| commit | 908bfeb6a72fbd074c26e721de666b5bd5582fbe (patch) | |
| tree | 8f862b9ee96bf63eca4b23a7093ec6682181ce3c /arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi | |
| parent | 1c8b4df70c9f641e91142672dc5e5ca4cb60ee86 (diff) | |
| download | linux-908bfeb6a72fbd074c26e721de666b5bd5582fbe.tar.xz | |
ARM: dts: imx7-tqma7: Add i2c bus recovery
Add the pin muxing and GPIO settings for SCL/SDA for i2c1.
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi index e6e40747d5b9..a68f567010f2 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi @@ -30,8 +30,11 @@ }; &i2c1 { - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_recovery>; + scl-gpios = <&gpio4 8 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio4 9 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; clock-frequency = <100000>; status = "okay"; @@ -168,6 +171,12 @@ <MX7D_PAD_I2C1_SCL__I2C1_SCL 0x40000078>; }; + pinctrl_i2c1_recovery: i2c1recoverygrp { + fsl,pins = + <MX7D_PAD_I2C1_SDA__GPIO4_IO9 0x40000078>, + <MX7D_PAD_I2C1_SCL__GPIO4_IO8 0x40000078>; + }; + pinctrl_pmic1: pmic1grp { fsl,pins = <MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x4000005C>; |