github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-24 15:12:13 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

ARM: dts: imx6: RDU2: reduce i2c drive-strength

Browse Source 
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>
This commit is contained in:
Lucas Stach 2021-01-25 19:47:28 +01:00 committed by Shawn Guo
parent 45a63cb559
commit a0c01b68fd
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
View File

@ -984,22 +984,22 @@ MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b0b0
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
>;
};