[PATCH 6/6] arm64: dts: imx8mm-phyboard-polis: Add i2c4 sda-/scl-gpios
Cem Tenruh
c.tenruh at phytec.de
Fri Jun 16 02:50:11 PDT 2023
Add i2c4 sda-/scl-gpios with the corresponding pinmux entries.
Signed-off-by: Cem Tenruh <c.tenruh at phytec.de>
---
.../boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
index ff5c684915f6..66a0bdaff8eb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phyboard-polis-rdk.dts
@@ -191,8 +191,11 @@ &gpio5 {
&i2c4 {
clock-frequency = <400000>;
- pinctrl-names = "default";
+ pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c4>;
+ pinctrl-1 = <&pinctrl_i2c4_gpio>;
+ sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
};
/* PCIe */
@@ -376,6 +379,13 @@ MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c2
>;
};
+ pinctrl_i2c4_gpio: i2c4gpiogrp {
+ fsl,pins = <
+ MX8MM_IOMUXC_I2C4_SCL_GPIO5_IO20 0x1e2
+ MX8MM_IOMUXC_I2C4_SDA_GPIO5_IO21 0x1e2
+ >;
+ };
+
pinctrl_leds: leds1grp {
fsl,pins = <
MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x16
--
2.25.1
More information about the linux-arm-kernel
mailing list