| Message ID | 20211212134912.1988208-3-dev@lynxeye.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/3] arm64: dts: mnt-reform2: add internal display support | expand |
On Sun, Dec 12, 2021 at 02:49:12PM +0100, Lucas Stach wrote: > 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@lynxeye.de> Applied, thanks!
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 >; };
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@lynxeye.de> --- arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)