From 34a7cdf075410c30ca88c85627520dda74d3bd30 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Mon, 15 May 2023 15:04:16 +0200 Subject: [PATCH] arm64: dts: qcom: qrb4210-rb2: Enable CAN bus controller Enable the Microchip mcp2518fd hosted on the SPI5 bus. Signed-off-by: Konrad Dybcio Reviewed-and-Tested-by: Bhupesh Sharma Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230515-topic-rb2-bits-v1-5-a52d154a639d@linaro.org --- arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts index 38297dd..e8302b00 100644 --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts @@ -20,6 +20,14 @@ stdout-path = "serial0:115200n8"; }; + clocks { + clk40M: can-clk { + compatible = "fixed-clock"; + clock-frequency = <40000000>; + #clock-cells = <0>; + }; + }; + hdmi-connector { compatible = "hdmi-connector"; type = "a"; @@ -390,6 +398,20 @@ status = "okay"; }; +&spi5 { + status = "okay"; + + can@0 { + compatible = "microchip,mcp2518fd"; + reg = <0>; + interrupts-extended = <&tlmm 39 IRQ_TYPE_LEVEL_LOW>; + clocks = <&clk40M>; + spi-max-frequency = <10000000>; + vdd-supply = <&vdc_5v>; + xceiver-supply = <&vdc_5v>; + }; +}; + &sleep_clk { clock-frequency = <32000>; }; -- 2.7.4