diff mbox series

arm64: dts: imx8mn-evk: Pass GPIO_OPEN_DRAIN flag

Message ID 20230621173711.1063946-1-festevam@gmail.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: imx8mn-evk: Pass GPIO_OPEN_DRAIN flag | expand

Commit Message

Fabio Estevam June 21, 2023, 5:37 p.m. UTC 
From: Fabio Estevam <festevam@denx.de>

scl-gpios and sda-gpios need GPIO_OPEN_DRAIN flag, otherwise the
following run-time warning is seen:

gpio-144 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file
gpio-146 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file

Signed-off-by: Fabio Estevam <festevam@denx.de>
---
 arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Shawn Guo July 18, 2023, 2:48 a.m. UTC | #1 
On Wed, Jun 21, 2023 at 02:37:11PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam@denx.de>
> 
> scl-gpios and sda-gpios need GPIO_OPEN_DRAIN flag, otherwise the
> following run-time warning is seen:
> 
> gpio-144 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file
> gpio-146 (scl): enforced open drain please flag it properly in DT/ACPI DSDT/board file
> 
> Signed-off-by: Fabio Estevam <festevam@denx.de>

Applied, thanks!
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
index 1443857bfa5f..f48f854c3768 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi
@@ -163,8 +163,8 @@  &i2c2 {
 	pinctrl-names = "default", "gpio";
 	pinctrl-0 = <&pinctrl_i2c2>;
 	pinctrl-1 = <&pinctrl_i2c2_gpio>;
-	scl-gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>;
-	sda-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
+	scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
+	sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
 	status = "okay";
 
 	ptn5110: tcpc@50 {