Messages in this thread Patch in this message | | | From | Amelie Delaunay <> | Subject | [PATCH 1/2] ARM: dts: stm32: add mcp23017 pinctrl entry for stm32mp13 | Date | Mon, 24 Oct 2022 11:46:47 +0200 |
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MCP23017 interrupt line (routed on PG12) requires to be pulled-up.
Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com> --- arch/arm/boot/dts/stm32mp13-pinctrl.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi index 50daf5509193..9889f9fe99a6 100644 --- a/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp13-pinctrl.dtsi @@ -47,6 +47,13 @@ pins { }; }; + mcp23017_pins_a: mcp23017-0 { + pins { + pinmux = <STM32_PINMUX('G', 12, GPIO)>; + bias-pull-up; + }; + }; + sdmmc1_b4_pins_a: sdmmc1-b4-0 { pins { pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */ -- 2.25.1
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