[PATCH v4 1/2] ARM: dts: stm32: Create separate pinmux for qspi cs pin in stm32mp15-pinctrl.dtsi

Alexandre TORGUE alexandre.torgue at foss.st.com
Fri Aug 26 01:44:37 PDT 2022


Dear Patrice

On 8/23/22 09:58, patrice.chotard at foss.st.com wrote:
> From: Patrice Chotard <patrice.chotard at foss.st.com>
> 
> Create a separate pinmux for qspi chip select in stm32mp15-pinctrl.dtsi.
> In the case we want to use transfer_one() API to communicate with a SPI
> device, chip select signal must be driven individually.
> 
> Signed-off-by: Patrice Chotard <patrice.chotard at foss.st.com>
> ---
>   arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 50 ++++++++++++++++--------
>   arch/arm/boot/dts/stm32mp157c-ev1.dts    | 12 +++++-
>   2 files changed, 43 insertions(+), 19 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> index 6052243ad81c..ade4fab45f14 100644
> --- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> +++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
> @@ -1189,7 +1189,7 @@ pins {
>   	};
> 
Applied on stm32-next.

Thanks.
Alex



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