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arm64: dts: qcom: qrb4210-rb2: fix GPIO lookup flags for i2c SDA and SCL

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The I2C GPIO bus driver enforces the SDA and SCL pins as open-drain
outputs but the lookup flags in the DTS don't reflect that triggering
warnings from GPIO core. Add the appropriate flags.

Reported-by: Alexey Klimov <alexey.klimov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20250811-qcom-gpio-lookup-open-drain-v1-2-b5496f80e047@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Bartosz Golaszewski
2025-08-11 17:06:49 +02:00
committed by Bjorn Andersson
parent b2659ddbc2
commit f07f492773
1 changed files with 3 additions and 2 deletions
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5
arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
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@@ -5,6 +5,7 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/sound/qcom,q6afe.h>
#include <dt-bindings/sound/qcom,q6asm.h>
@@ -65,8 +66,8 @@ hdmi_con: endpoint {
i2c2_gpio: i2c {
compatible = "i2c-gpio";
sda-gpios = <&tlmm 6 GPIO_ACTIVE_HIGH>;
scl-gpios = <&tlmm 7 GPIO_ACTIVE_HIGH>;
sda-gpios = <&tlmm 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&tlmm 7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
#address-cells = <1>;
#size-cells = <0>;