AM62 SoC has one instance of MCAN in main domain. However, its corresponding CAN signals are not brought out through a transceiver, on the SK board. Therefore, add the device tree node in the main dt file and set the status to disabled in the SK board dts file. Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx> --- Notes: - This patch applies on top of, https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=632573 arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 14 ++++++++++++++ arch/arm64/boot/dts/ti/k3-am625-sk.dts | 4 ++++ 2 files changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi index 4b6ba98dd0a2..8bb42fe24d7c 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -530,4 +530,18 @@ ti,mbox-num-users = <4>; ti,mbox-num-fifos = <16>; }; + + main_mcan0: can@20701000 { + compatible = "bosch,m_can"; + reg = <0x00 0x20701000 0x00 0x200>, + <0x00 0x20708000 0x00 0x8000>; + reg-names = "m_can", "message_ram"; + power-domains = <&k3_pds 98 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 98 6>, <&k3_clks 98 1>; + clock-names = "hclk", "cclk"; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "int0", "int1"; + bosch,mram-cfg = <0x0 128 64 64 64 64 32 32>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts index a0ea2cc66b31..3d7166e17d05 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts @@ -475,3 +475,7 @@ }; }; }; + +&main_mcan0 { + status = "disabled"; +}; -- 2.17.1
