From 2492a974022081935fbcb0f1bf8a80fc39812806 Mon Sep 17 00:00:00 2001 From: Aswath Govindraju Date: Mon, 18 Apr 2022 17:28:01 +0530 Subject: [PATCH] arm64: dts: ti: k3-am62: Add support for MCAN 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 Signed-off-by: Vignesh Raghavendra Reviewed-by: Bryan Brattlof Link: https://lore.kernel.org/r/20220418115802.5672-1-a-govindraju@ti.com --- 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 9f32b6dad8a9e..d08abad0bcf4e 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi @@ -557,4 +557,18 @@ clocks = <&k3_clks 53 0>; clock-names = "fck"; }; + + 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 = , + ; + 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 3b6a20e342ed2..39fb1d7630375 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts @@ -489,3 +489,7 @@ &ecap2 { status = "disabled"; }; + +&main_mcan0 { + status = "disabled"; +}; -- 2.30.2