From: Amelie Delaunay <amelie.delaunay@foss.st.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>
Cc: Amelie Delaunay <amelie.delaunay@foss.st.com>,
<devicetree@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH 1/2] ARM: dts: stm32: add mcp23017 pinctrl entry for stm32mp13
Date: Mon, 24 Oct 2022 11:46:47 +0200 [thread overview]
Message-ID: <20221024094648.145251-2-amelie.delaunay@foss.st.com> (raw)
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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next reply other threads:[~2022-10-24 9:51 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-24 9:46 Amelie Delaunay [this message]
2022-10-24 9:46 ` [PATCH 2/2] ARM: dts: stm32: add mcp23017 IO expander on I2C1 on stm32mp135f-dk Amelie Delaunay
2022-11-17 8:39 ` Alexandre TORGUE
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