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| author | Lucas Stach <l.stach@pengutronix.de> | 2021-01-25 19:47:28 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2021-01-30 21:52:23 +0800 |
| commit | a0c01b68fd3c8894194d440e4c8c61eefb3e5a68 (patch) | |
| tree | 3bd82b7a5f4b0d39633253e82c7705ba3b1515bb | |
| parent | 45a63cb55973631d3a60b0b0413ba88113e37dcd (diff) | |
| download | lwn-a0c01b68fd3c8894194d440e4c8c61eefb3e5a68.tar.gz lwn-a0c01b68fd3c8894194d440e4c8c61eefb3e5a68.zip | |
ARM: dts: imx6: RDU2: reduce i2c drive-strength
The current 25 Ohm drive-strength is much too strong, resulting in
significant overshoot of the signal. Reduce the drive-strength to
75 Ohm to get rid of those issues.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi index 04a66339ceb3..56323890430e 100644 --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi @@ -984,22 +984,22 @@ pinctrl_i2c1: i2c1grp { fsl,pins = < - MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1 - MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b811 + MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b811 >; }; pinctrl_i2c2: i2c2grp { fsl,pins = < - MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 - MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b811 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b811 >; }; pinctrl_i2c3: i2c3grp { fsl,pins = < - MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 - MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 + MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b811 + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b811 >; }; |