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authorKonrad Dybcio <konrad.dybcio@linaro.org>2023-05-15 16:04:16 +0300
committerBjorn Andersson <andersson@kernel.org>2023-05-23 16:26:11 +0300
commit34a7cdf075410c30ca88c85627520dda74d3bd30 (patch)
tree626fea395ab8c575ed3cfb96ea3b08df94b3b952 /arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
parent42be4edd8910a5f998a5bd993f42ea7112dd8f80 (diff)
downloadlinux-34a7cdf075410c30ca88c85627520dda74d3bd30.tar.xz
arm64: dts: qcom: qrb4210-rb2: Enable CAN bus controller
Enable the Microchip mcp2518fd hosted on the SPI5 bus. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-and-Tested-by: Bhupesh Sharma <bhupesh.sharma@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230515-topic-rb2-bits-v1-5-a52d154a639d@linaro.org
Diffstat (limited to 'arch/arm64/boot/dts/qcom/qrb4210-rb2.dts')
-rw-r--r--arch/arm64/boot/dts/qcom/qrb4210-rb2.dts22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index 38297dd25939..e8302b00d359 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>;
};