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| author | Erwan Le Ray <erwan.leray@st.com> | 2018-06-25 15:44:24 +0200 |
|---|---|---|
| committer | Alexandre Torgue <alexandre.torgue@st.com> | 2018-06-25 15:46:07 +0200 |
| commit | 41cc73c5568f148f9f7d3a1a53fb68c7da6086eb (patch) | |
| tree | b48a5f5eae702bc339b27da9025c3df099add970 | |
| parent | c322d96fccc4ab727c6df6394cb882836dad8292 (diff) | |
| download | lwn-41cc73c5568f148f9f7d3a1a53fb68c7da6086eb.tar.gz lwn-41cc73c5568f148f9f7d3a1a53fb68c7da6086eb.zip | |
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>
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 13 | ||||
| -rw-r--r-- | arch/arm/boot/dts/stm32mp157c-ev1.dts | 6 |
2 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi index 4839db146890..a7125aecd1f7 100644 --- 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 9382d8063031..3be73d26fc62 100644 --- 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>; |