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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: Sriranjani P <sriranjani.p@samsung.com>
Signed-off-by: Vivek Yadav <vivek.2311@samsung.com>
Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Link: https://lore.kernel.org/r/20221207100632.96200-3-vivek.2311@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
pull/938/head
Vivek Yadav 2022-12-07 15:36:32 +05:30 committed by Krzysztof Kozlowski
parent 493dedfe29
commit 3bcb0c7a4d
3 changed files with 112 additions and 0 deletions
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16
arch/arm64/boot/dts/tesla/fsd-evb.dts
View File

@ -34,6 +34,22 @@
clock-frequency = <24000000>;
};
&m_can0 {
status = "okay";
};
&m_can1 {
status = "okay";
};
&m_can2 {
status = "okay";
};
&m_can3 {
status = "okay";
};
&serial_0 {
status = "okay";
};

28
arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi
View File

@ -339,6 +339,34 @@
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 {

68
arch/arm64/boot/dts/tesla/fsd.dtsi
View File

@ -757,6 +757,74 @@
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>;