Dear Patrice On 8/23/22 09:58, patrice.chotard@xxxxxxxxxxx wrote:
From: Patrice Chotard <patrice.chotard@xxxxxxxxxxx> 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@xxxxxxxxxxx> --- 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