diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-08-11 18:06:49 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-08-11 21:22:44 +0300 |
| commit | f07f492773b70efe01f9966703fef658b428f17b (patch) | |
| tree | 456f4212999debcd9ddb11d6e8709ec8398132bd | |
| parent | b2659ddbc2999e8b56edbcd12251b3e469bd0bca (diff) | |
| download | linux-f07f492773b70efe01f9966703fef658b428f17b.tar.xz | |
arm64: dts: qcom: qrb4210-rb2: fix GPIO lookup flags for i2c SDA and SCL
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>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts index a37860175d27..bdf2d66e40c6 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -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 @@ 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>; |