From 3bcb0c7a4d7e3294d8b14eaaa697c8fc1d32fa79 Mon Sep 17 00:00:00 2001 From: Vivek Yadav Date: Wed, 7 Dec 2022 15:36:32 +0530 Subject: 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 Signed-off-by: Vivek Yadav Reviewed-by: Pankaj Dubey Link: https://lore.kernel.org/r/20221207100632.96200-3-vivek.2311@samsung.com Signed-off-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/tesla/fsd-evb.dts | 16 +++++++ arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi | 28 ++++++++++++ arch/arm64/boot/dts/tesla/fsd.dtsi | 68 ++++++++++++++++++++++++++++++ 3 files changed, 112 insertions(+) (limited to 'arch/arm64/boot/dts/tesla') diff --git a/arch/arm64/boot/dts/tesla/fsd-evb.dts b/arch/arm64/boot/dts/tesla/fsd-evb.dts index 1db6ddf03f01..af3862e9fe3b 100644 --- a/arch/arm64/boot/dts/tesla/fsd-evb.dts +++ b/arch/arm64/boot/dts/tesla/fsd-evb.dts @@ -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"; }; diff --git a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi index e3852c946352..73cb388d6ac1 100644 --- a/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi +++ b/arch/arm64/boot/dts/tesla/fsd-pinctrl.dtsi @@ -339,6 +339,34 @@ samsung,pin-pud = ; samsung,pin-drv = ; }; + + m_can0_bus: m-can0-bus-pins { + samsung,pins = "gpd0-0", "gpd0-1"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; + + m_can1_bus: m-can1-bus-pins { + samsung,pins = "gpd0-2", "gpd0-3"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; + + m_can2_bus: m-can2-bus-pins { + samsung,pins = "gpd0-4", "gpd0-5"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; + + m_can3_bus: m-can3-bus-pins { + samsung,pins = "gpd0-6", "gpd0-7"; + samsung,pin-function = ; + samsung,pin-pud = ; + samsung,pin-drv = ; + }; }; &pinctrl_pmu { diff --git a/arch/arm64/boot/dts/tesla/fsd.dtsi b/arch/arm64/boot/dts/tesla/fsd.dtsi index d58d47618c95..81921b6c6e22 100644 --- a/arch/arm64/boot/dts/tesla/fsd.dtsi +++ b/arch/arm64/boot/dts/tesla/fsd.dtsi @@ -757,6 +757,74 @@ interrupts = ; }; + m_can0: can@14088000 { + compatible = "bosch,m_can"; + reg = <0x0 0x14088000 0x0 0x0200>, + <0x0 0x14080000 0x0 0x8000>; + reg-names = "m_can", "message_ram"; + interrupts = , + ; + 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 = , + ; + 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 = , + ; + 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 = , + ; + 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>; -- cgit v1.2.3-58-ga151