From 671c10cdb4d901c6c8f4ba693e4a6c895a46f9bc Mon Sep 17 00:00:00 2001 From: Oleksii Kutuzov <oleksii.kutuzov@seco.com> Date: Mon, 17 Feb 2025 15:37:44 +0000 Subject: [PATCH] [E81][DTB] Add MCP2518FD CAN transceiver --- .../arm64/boot/dts/seco/include/e81-common.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/seco/include/e81-common.dtsi b/arch/arm64/boot/dts/seco/include/e81-common.dtsi index fc4750c1c2236..932df41aad675 100644 --- a/arch/arm64/boot/dts/seco/include/e81-common.dtsi +++ b/arch/arm64/boot/dts/seco/include/e81-common.dtsi @@ -157,6 +157,13 @@ reg_qps615_rsex: rsex_qps { vin-supply = <®_1v8_qps>; regulator-enable-ramp-delay = <10000>; }; + + can_clk: can-clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <20000000>; + clock-output-names = "can-clk"; + }; }; @@ -671,6 +678,16 @@ &spi3 { // SPI 1 &spi12 { // SPI CAN status = "okay"; + + can0: can@0 { + compatible = "microchip,mcp2518fd"; + reg = <0>; + clocks = <&can_clk>; + spi-max-frequency = <5000000>; + interrupts-extended = <&tlmm 35 IRQ_TYPE_LEVEL_LOW>; + vdd-supply = <&vreg_l11c_3p3>; + xceiver-supply = <&vreg_l11c_3p3>; + }; }; -- GitLab