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authorFrieder Schrempf <frieder.schrempf@kontron.de>2022-08-24 15:59:20 +0200
committerStefano Babic <sbabic@denx.de>2022-10-20 17:35:51 +0200
commit5bc21d386993023690b8d65a05829fba55053f95 (patch)
tree338056344973eaa0fa3dbd658838113ad2e66c44 /arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi
parentba30cc222748ac6686531acac490f06a2bdf9e5b (diff)
downloadu-boot-5bc21d386993023690b8d65a05829fba55053f95.tar.gz
imx: kontron-sl-mx8mm: Prepare for I2C display detection in environment script
Enable the I2C bus and set a env variable for the reset GPIO of the touch controller. This allows us to probe the panel in a script. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Reviewed-by: Fabio Estevam <festevam@denx.de>
Diffstat (limited to 'arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi')
-rw-r--r--arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi b/arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi
index e7e900d4fa..5b8b472159 100644
--- a/arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi
+++ b/arch/arm/dts/imx8mm-kontron-bl-common-u-boot.dtsi
@@ -48,8 +48,17 @@
&i2c2 {
status = "okay";
- u-boot,dm-spl;
- u-boot,dm-pre-reloc;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+};
+
+&iomuxc {
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
+ MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
+ >;
+ };
};
&pinctrl_ecspi1 {