Hi Mani
On 5/3/19 7:31 AM, Manivannan Sadhasivam wrote:
Add missing pinctrl definitions for STM32MP157 MPU.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 62 +++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 85c417d9983b..0b5bcf6a7c97 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 +275,23 @@
};
};
+ i2c2_pins_b: i2c2-2 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 0, AF3)>, /* I2C2_SCL */
+ <STM32_PINMUX('H', 5, AF4)>; /* I2C2_SDA */
You can't do that. <STM32_PINMUX('Z', 0, AF3)> has to be declared in
pincontroller-z. So in your case, you have to define 2 groups for i2C2
for your default state (the same for the sleep state).
regards
Alex
+ bias-disable;
+ drive-open-drain;
+ slew-rate = <0>;
+ };
+ };
+
+ i2c2_pins_sleep_b: i2c2-3 {
+ pins {
+ pinmux = <STM32_PINMUX('Z', 0, ANALOG)>, /* I2C2_SCL */
+ <STM32_PINMUX('H', 5, ANALOG)>; /* I2C2_SDA */
+ };
+ };
+
i2c5_pins_a: i2c5-0 {
pins {
pinmux = <STM32_PINMUX('A', 11, AF4)>, /* I2C5_SCL */
@@ -599,6 +633,34 @@
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@54004000 {
