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Message-ID: <20221024094648.145251-2-amelie.delaunay@foss.st.com>
Date: Mon, 24 Oct 2022 11:46:47 +0200
From: Amelie Delaunay <amelie.delaunay@...s.st.com>
To: Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>
CC: Amelie Delaunay <amelie.delaunay@...s.st.com>,
<devicetree@...r.kernel.org>,
<linux-stm32@...md-mailman.stormreply.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH 1/2] ARM: dts: stm32: add mcp23017 pinctrl entry for stm32mp13
MCP23017 interrupt line (routed on PG12) requires to be pulled-up.
Signed-off-by: Amelie Delaunay <amelie.delaunay@...s.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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