linux-kernel - [PATCH v3 1/4] ARM: dts: stm32mp157: Add missing pinctrl definitions

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Date:   Fri, 31 May 2019 12:08:46 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     mcoquelin.stm32@...il.com, alexandre.torgue@...com,
        robh+dt@...nel.org
Cc:     linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, loic.pallardy@...com,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH v3 1/4] ARM: dts: stm32mp157: Add missing pinctrl definitions

Add missing pinctrl definitions for STM32MP157 MPU.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 75 +++++++++++++++++++++++
 1 file changed, 75 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 85c417d9983b..5efae4b4b37f 100644
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -241,6 +241,23 @@
 				};
 			};
 
+			i2c1_pins_b: i2c1-2 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 14, AF5)>, /* I2C1_SCL */
+						 <STM32_PINMUX('F', 15, AF5)>; /* I2C1_SDA */
+					bias-disable;
+					drive-open-drain;
+					slew-rate = <0>;
+				};
+			};
+
+			i2c1_pins_sleep_b: i2c1-3 {
+				pins {
+					pinmux = <STM32_PINMUX('F', 14, ANALOG)>, /* I2C1_SCL */
+						 <STM32_PINMUX('F', 15, ANALOG)>; /* I2C1_SDA */
+				};
+			};
+
 			i2c2_pins_a: i2c2-0 {
 				pins {
 					pinmux = <STM32_PINMUX('H', 4, AF4)>, /* I2C2_SCL */
@@ -258,6 +275,21 @@
 				};
 			};
 
+			i2c2_pins_b1: i2c2-2 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 5, AF4)>; /* I2C2_SDA */
+					bias-disable;
+					drive-open-drain;
+					slew-rate = <0>;
+				};
+			};
+
+			i2c2_pins_sleep_b1: i2c2-3 {
+				pins {
+					pinmux = <STM32_PINMUX('H', 5, ANALOG)>; /* I2C2_SDA */
+				};
+			};
+
 			i2c5_pins_a: i2c5-0 {
 				pins {
 					pinmux = <STM32_PINMUX('A', 11, AF4)>, /* I2C5_SCL */
@@ -599,6 +631,34 @@
 					bias-disable;
 				};
 			};
+
+			uart4_pins_b: uart4-1 {
+				pins1 {
+					pinmux = <STM32_PINMUX('D', 1, AF8)>; /* UART4_TX */
+					bias-disable;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+					bias-disable;
+				};
+			};
+
+			uart7_pins_a: uart7-0 {
+				pins1 {
+					pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART4_TX */
+					bias-disable;
+					drive-push-pull;
+					slew-rate = <0>;
+				};
+				pins2 {
+					pinmux = <STM32_PINMUX('E', 7, AF7)>, /* UART4_RX */
+						 <STM32_PINMUX('E', 10, AF7)>, /* UART4_CTS */
+						 <STM32_PINMUX('E', 9, AF7)>; /* UART4_RTS */
+					bias-disable;
+				};
+			};
 		};
 
 		pinctrl_z: pin-controller-z@...04000 {
@@ -623,6 +683,21 @@
 				gpio-ranges = <&pinctrl_z 0 400 8>;
 			};
 
+			i2c2_pins_b2: i2c2-0 {
+				pins {
+					pinmux = <STM32_PINMUX('Z', 0, AF3)>; /* I2C2_SCL */
+					bias-disable;
+					drive-open-drain;
+					slew-rate = <0>;
+				};
+			};
+
+			i2c2_pins_sleep_b2: i2c2-1 {
+				pins {
+					pinmux = <STM32_PINMUX('Z', 0, ANALOG)>; /* I2C2_SCL */
+				};
+			};
+
 			i2c4_pins_a: i2c4-0 {
 				pins {
 					pinmux = <STM32_PINMUX('Z', 4, AF6)>, /* I2C4_SCL */
-- 
2.17.1