[Linux-stm32] [PATCH 01/12] ARM: dts: stm32: Add alternate pinmux for I2C2 pins

Alexandre Torgue alexandre.torgue at st.com
Wed May 6 07:46:44 UTC 2020


Hi Marek

On 4/29/20 6:37 PM, Marek Vasut wrote:
> Add another mux option for I2C2 pins, this is used on AV96 board.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Alexandre Torgue <alexandre.torgue at st.com>
> Cc: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Patrice Chotard <patrice.chotard at st.com>
> Cc: Patrick Delaunay <patrick.delaunay at st.com>
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> To: linux-arm-kernel at lists.infradead.org
> ---
>   arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 17 +++++++++++++++++
>   1 file changed, 17 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> index aeddcaadb829..ca4edcf369d0 100644
> --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> @@ -408,6 +408,23 @@ pins {
>   		};
>   	};
>   
> +	i2c2_pins_c: i2c2-4 {
> +		pins {
> +			pinmux = <STM32_PINMUX('F', 1, AF4)>, /* I2C2_SCL */
> +				 <STM32_PINMUX('H', 5, AF4)>; /* I2C2_SDA */
> +			bias-disable;
> +			drive-open-drain;
> +			slew-rate = <0>;
> +		};
> +	};
> +
> +	i2c2_pins_sleep_c: i2c2-5 {

should be i2c2-sleep-4. I'll fix it directly when I'll merge.

> +		pins {
> +			pinmux = <STM32_PINMUX('F', 1, ANALOG)>, /* I2C2_SCL */
> +				 <STM32_PINMUX('H', 5, ANALOG)>; /* I2C2_SDA */
> +		};
> +	};
> +
>   	i2c5_pins_a: i2c5-0 {
>   		pins {
>   			pinmux = <STM32_PINMUX('A', 11, AF4)>, /* I2C5_SCL */
> 



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