Commit 3bcb0c7a authored by Vivek Yadav's avatar Vivek Yadav Committed by Krzysztof Kozlowski
Browse files

arm64: dts: fsd: Add MCAN device node 



Add MCAN device node and enable the same for FSD platform.
This also adds the required pin configuration for the same.

Signed-off-by: default avatarSriranjani P <sriranjani.p@samsung.com>
Signed-off-by: default avatarVivek Yadav <vivek.2311@samsung.com>
Reviewed-by: default avatarPankaj Dubey <pankaj.dubey@samsung.com>
Link: https://lore.kernel.org/r/20221207100632.96200-3-vivek.2311@samsung.com


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
parent 493dedfe

arch/arm64/boot/dts/tesla/fsd-evb.dts

+16 −0
Original line number Diff line number Diff line
@@ -34,6 +34,22 @@ &fin_pll { 
	clock-frequency = <24000000>;

};



&m_can0 {

	status = "okay";

};



&m_can1 {

	status = "okay";

};



&m_can2 {

	status = "okay";

};



&m_can3 {

	status = "okay";

};



&serial_0 {

	status = "okay";

};

arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi

+28 −0
Original line number Diff line number Diff line
@@ -339,6 +339,34 @@ spi2_bus: spi2-bus-pins { 
		samsung,pin-pud = <FSD_PIN_PULL_UP>;

		samsung,pin-drv = <FSD_PIN_DRV_LV4>;

	};



	m_can0_bus: m-can0-bus-pins {

		samsung,pins = "gpd0-0", "gpd0-1";

		samsung,pin-function = <FSD_PIN_FUNC_2>;

		samsung,pin-pud = <FSD_PIN_PULL_UP>;

		samsung,pin-drv = <FSD_PIN_DRV_LV4>;

	};



	m_can1_bus: m-can1-bus-pins {

		samsung,pins = "gpd0-2", "gpd0-3";

		samsung,pin-function = <FSD_PIN_FUNC_2>;

		samsung,pin-pud = <FSD_PIN_PULL_UP>;

		samsung,pin-drv = <FSD_PIN_DRV_LV4>;

	};



	m_can2_bus: m-can2-bus-pins {

		samsung,pins = "gpd0-4", "gpd0-5";

		samsung,pin-function = <FSD_PIN_FUNC_2>;

		samsung,pin-pud = <FSD_PIN_PULL_UP>;

		samsung,pin-drv = <FSD_PIN_DRV_LV4>;

	};



	m_can3_bus: m-can3-bus-pins {

		samsung,pins = "gpd0-6", "gpd0-7";

		samsung,pin-function = <FSD_PIN_FUNC_2>;

		samsung,pin-pud = <FSD_PIN_PULL_UP>;

		samsung,pin-drv = <FSD_PIN_DRV_LV4>;

	};

};



&pinctrl_pmu {

arch/arm64/boot/dts/tesla/fsd.dtsi

+68 −0
Original line number Diff line number Diff line
@@ -757,6 +757,74 @@ pinctrl_fsys0: pinctrl@15020000 { 
			interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;

		};



		m_can0: can@14088000 {

			compatible = "bosch,m_can";

			reg = <0x0 0x14088000 0x0 0x0200>,

			      <0x0 0x14080000 0x0 0x8000>;

			reg-names = "m_can", "message_ram";

			interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "int0", "int1";

			pinctrl-names = "default";

			pinctrl-0 = <&m_can0_bus>;

			clocks = <&clock_peric PERIC_MCAN0_IPCLKPORT_PCLK>,

				 <&clock_peric PERIC_MCAN0_IPCLKPORT_CCLK>;

			clock-names = "hclk", "cclk";

			bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;

			status = "disabled";

		};



		m_can1: can@14098000 {

			compatible = "bosch,m_can";

			reg = <0x0 0x14098000 0x0 0x0200>,

			      <0x0 0x14090000 0x0 0x8000>;

			reg-names = "m_can", "message_ram";

			interrupts = <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "int0", "int1";

			pinctrl-names = "default";

			pinctrl-0 = <&m_can1_bus>;

			clocks = <&clock_peric PERIC_MCAN1_IPCLKPORT_PCLK>,

				 <&clock_peric PERIC_MCAN1_IPCLKPORT_CCLK>;

			clock-names = "hclk", "cclk";

			bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;

			status = "disabled";

		};



		m_can2: can@140a8000 {

			compatible = "bosch,m_can";

			reg = <0x0 0x140a8000 0x0 0x0200>,

			      <0x0 0x140a0000 0x0 0x8000>;

			reg-names = "m_can", "message_ram";

			interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "int0", "int1";

			pinctrl-names = "default";

			pinctrl-0 = <&m_can2_bus>;

			clocks = <&clock_peric PERIC_MCAN2_IPCLKPORT_PCLK>,

				 <&clock_peric PERIC_MCAN2_IPCLKPORT_CCLK>;

			clock-names = "hclk", "cclk";

			bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;

			status = "disabled";

		};



		m_can3: can@140b8000 {

			compatible = "bosch,m_can";

			reg = <0x0 0x140b8000 0x0 0x0200>,

			      <0x0 0x140b0000 0x0 0x8000>;

			reg-names = "m_can", "message_ram";

			interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "int0", "int1";

			pinctrl-names = "default";

			pinctrl-0 = <&m_can3_bus>;

			clocks = <&clock_peric PERIC_MCAN3_IPCLKPORT_PCLK>,

				 <&clock_peric PERIC_MCAN3_IPCLKPORT_CCLK>;

			clock-names = "hclk", "cclk";

			bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>;

			status = "disabled";

		};



		spi_0: spi@14140000 {

			compatible = "tesla,fsd-spi";

			reg = <0x0 0x14140000 0x0 0x100>;