From: Alain Volmat <alain.volmat@foss.st.com>
To: Andi Shyti <andi.shyti@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>,
Alain Volmat <alain.volmat@foss.st.com>
Cc: Conor Dooley <conor@kernel.org>, Rob Herring <robh@kernel.org>,
<linux-i2c@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH v2 6/7] arm64: dts: st: add i2c2/i2c8 pins for stm32mp25
Date: Fri, 8 Dec 2023 17:47:15 +0100 [thread overview]
Message-ID: <20231208164719.3584028-7-alain.volmat@foss.st.com> (raw)
In-Reply-To: <20231208164719.3584028-1-alain.volmat@foss.st.com>
Add the i2c2 and i2c8 pins used on STM32MP257F-EV1 board.
Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
---
arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi | 36 +++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
index 66791a974f8f..4194807606ce 100644
--- a/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi
@@ -6,6 +6,23 @@
#include <dt-bindings/pinctrl/stm32-pinfunc.h>
&pinctrl {
+ i2c2_pins_a: i2c2-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 5, AF9)>, /* I2C2_SCL */
+ <STM32_PINMUX('B', 4, AF9)>; /* I2C2_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c2_sleep_pins_a: i2c2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 5, ANALOG)>, /* I2C2_SCL */
+ <STM32_PINMUX('B', 4, ANALOG)>; /* I2C2_SDA */
+ };
+ };
+
sdmmc1_b4_pins_a: sdmmc1-b4-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
@@ -90,3 +107,22 @@ pins {
};
};
};
+
+&pinctrl_z {
+ i2c8_pins_a: i2c8-0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, AF8)>, /* I2C8_SCL */
+ <STM32_PINMUX('Z', 3, AF8)>; /* I2C8_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c8_sleep_pins_a: i2c8-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, ANALOG)>, /* I2C8_SCL */
+ <STM32_PINMUX('Z', 3, ANALOG)>; /* I2C8_SDA */
+ };
+ };
+};
--
2.25.1
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next prev parent reply other threads:[~2023-12-08 16:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-08 16:47 [PATCH v2 0/7] i2c: stm32f7: enhancements and support for stm32mp25 Alain Volmat
2023-12-08 16:47 ` [PATCH v2 1/7] i2c: stm32f7: perform most of irq job in threaded handler Alain Volmat
2023-12-08 20:04 ` Andi Shyti
2023-12-08 16:47 ` [PATCH v2 2/7] i2c: stm32f7: simplify status messages in case of errors Alain Volmat
2023-12-08 20:06 ` Andi Shyti
2023-12-08 16:47 ` [PATCH v2 3/7] dt-bindings: i2c: document st,stm32mp25-i2c compatible Alain Volmat
2023-12-12 17:07 ` Conor Dooley
2023-12-08 16:47 ` [PATCH v2 4/7] i2c: stm32f7: add support for stm32mp25 soc Alain Volmat
2023-12-09 0:07 ` Andi Shyti
2023-12-15 12:12 ` Alain Volmat
2023-12-08 16:47 ` [PATCH v2 5/7] arm64: dts: st: add all 8 i2c nodes on stm32mp251 Alain Volmat
2023-12-08 16:47 ` Alain Volmat [this message]
2023-12-08 16:47 ` [PATCH v2 7/7] arm64: dts: st: add i2c2 / i2c8 properties on stm32mp257f-ev1 Alain Volmat
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