[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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