From 3b28947ef1f7630d272c59c0251dfa4e5ce7eb63 Mon Sep 17 00:00:00 2001 From: Viken Dadhaniya Date: Fri, 3 Apr 2026 12:10:34 +0530 Subject: [PATCH] arm64: dts: qcom: qcs6490-rb3gen2: Enable CAN bus controller MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Enable the MCP2518FD CAN controller on the QCS6490 RB3 Gen2 platform. The controller is connected via SPI3 and uses a 40 MHz oscillator. Signed-off-by: Viken Dadhaniya Reviewed-by: Konrad Dybcio Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20260403-can-spi-kodiak-dtsi-v1-1-4055e67dd3fc@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 22 ++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts index e393ccf1884af..ceb68a890bf40 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts @@ -44,6 +44,14 @@ stdout-path = "serial0:115200n8"; }; + clocks { + mcp2518fd_osc: can-clk { + compatible = "fixed-clock"; + clock-frequency = <40000000>; + #clock-cells = <0>; + }; + }; + dp-connector { compatible = "dp-connector"; label = "DP"; @@ -1208,6 +1216,20 @@ }; }; +&spi3 { + status = "okay"; + + can@0 { + compatible = "microchip,mcp2518fd"; + reg = <0>; + interrupts-extended = <&tlmm 7 IRQ_TYPE_LEVEL_LOW>; + clocks = <&mcp2518fd_osc>; + spi-max-frequency = <14000000>; + vdd-supply = <&vreg_l11c_2p8>; + microchip,xstbyen; + }; +}; + &swr2 { status = "okay"; -- 2.47.3