[PATCH 3/3] arm64: dts: nitrogen8-som: correct i2c1 pad-ctrl

Lucas Stach dev at lynxeye.de
Sun Dec 12 05:49:12 PST 2021


The slew rate and drive-strength of the i2c1 pads were much too
high. Bring them down to avoid signal quality issues.

Signed-off-by: Lucas Stach <dev at lynxeye.de>
---
 arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi
index 5f27d3a17ddb..395f77b5aca7 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi
@@ -206,8 +206,8 @@ MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11		0x41
 
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
-			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x4000007f
-			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA			0x4000007f
+			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000022
+			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA			0x40000022
 		>;
 	};
 
-- 
2.31.1




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