ARM: dts: stm32: m_can activation on stm32mp157c-ev1

Add activation of the Controller Area Network m_can on stm32mp157c-ev1
board.

Signed-off-by: Bich Hemon <bich.hemon@st.com>
Signed-off-by: Erwan Le Ray <erwan.leray@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>

diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
index 4839db1..a7125ae 100644 (file)
--- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi
@@ -187,6 +187,19 @@
                                };
                        };
 
+                       m_can1_pins_a: m-can1-0 {
+                               pins1 {
+                                       pinmux = <STM32_PINMUX('H', 13, AF9)>; /* CAN1_TX */
+                                       slew-rate = <1>;
+                                       drive-push-pull;
+                                       bias-disable;
+                               };
+                               pins2 {
+                                       pinmux = <STM32_PINMUX('I', 9, AF9)>; /* CAN1_RX */
+                                       bias-disable;
+                               };
+                       };
+
                        pwm2_pins_a: pwm2-0 {
                                pins {
                                        pinmux = <STM32_PINMUX('A', 3, AF1)>; /* TIM2_CH4 */

diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts
index 9382d80..3be73d2 100644 (file)
--- a/arch/arm/boot/dts/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts
@@ -42,6 +42,12 @@
        status = "okay";
 };
 
+&m_can1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&m_can1_pins_a>;
+       status = "okay";
+};
+
 &qspi {
        pinctrl-names = "default";
        pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a &qspi_bk2_pins_a>;