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Message-ID: <1524215874-15093-4-git-send-email-pierre-yves.mordret@st.com>
Date: Fri, 20 Apr 2018 11:17:52 +0200
From: Pierre-Yves MORDRET <pierre-yves.mordret@...com>
To: Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Russell King <linux@...linux.org.uk>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Kishon Vijay Abraham I <kishon@...com>,
Marc Zyngier <marc.zyngier@....com>,
Maxime Ripard <maxime.ripard@...e-electrons.com>,
Yangbo Lu <yangbo.lu@....com>,
<linux-arm-kernel@...ts.infradead.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: Pierre-Yves MORDRET <pierre-yves.mordret@...com>
Subject: [PATCH v1 3/5] ARM: dts: stm32: Add I2Cs pin control on STM32MP157C
This patch adds a dedicated pin control applied on I2C1,2,4 & 5
Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@...com>
---
Version history:
v1:
* Initial
---
---
arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 40 +++++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 6f044100..862e626 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -146,6 +146,36 @@
gpio-ranges = <&pinctrl 0 160 8>;
};
+ i2c1_pins_a: i2c1@0 {
+ pins {
+ pinmux = <STM32_PINMUX('D', 12, AF5)>, /* I2C1_SCL */
+ <STM32_PINMUX('F', 15, AF5)>; /* I2C1_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c2_pins_a: i2c2@0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 4, AF4)>, /* I2C2_SCL */
+ <STM32_PINMUX('H', 5, AF4)>; /* I2C2_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c5_pins_a: i2c5@0 {
+ pins {
+ pinmux = <STM32_PINMUX('A', 11, AF4)>, /* I2C5_SCL */
+ <STM32_PINMUX('A', 12, AF4)>; /* I2C5_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
uart4_pins_a: uart4@0 {
pins1 {
pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
@@ -180,6 +210,16 @@
ngpios = <8>;
gpio-ranges = <&pinctrl_z 0 400 8>;
};
+
+ i2c4_pins_a: i2c4@0 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */
+ <STM32_PINMUX('Z', 5, AF6)>; /* I2C4_SDA */
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
};
};
};
--
2.7.4
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