diff mbox series

arm64: dts: qcom: qrb5165-rb5: Add support for MCP2518FD

Message ID 20201127173044.55144-1-manivannan.sadhasivam@linaro.org
State Accepted
Commit 5c44c564e4491758124050643f00c6bad9bfbea8
Headers show
Series arm64: dts: qcom: qrb5165-rb5: Add support for MCP2518FD | expand

Commit Message

Manivannan Sadhasivam Nov. 27, 2020, 5:30 p.m. UTC
Add support for onboard MCP2518FD SPI CAN transceiver attached to SPI0
of RB5.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

---
 arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

-- 
2.25.1

Comments

Dmitry Baryshkov Nov. 28, 2020, 10:54 p.m. UTC | #1
On 27/11/2020 20:30, Manivannan Sadhasivam wrote:
> Add support for onboard MCP2518FD SPI CAN transceiver attached to SPI0

> of RB5.

> 

> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>


Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>


> ---

>   arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 17 +++++++++++++++++

>   1 file changed, 17 insertions(+)

> 

> diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts

> index d9f52703ba2a..ce22d4fa383e 100644

> --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts

> +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts

> @@ -25,6 +25,13 @@ chosen {

>   		stdout-path = "serial0:115200n8";

>   	};

>   

> +	/* Fixed crystal oscillator dedicated to MCP2518FD */

> +	clk40M: can_clock {

> +		compatible = "fixed-clock";

> +		#clock-cells = <0>;

> +		clock-frequency = <40000000>;

> +	};

> +

>   	dc12v: dc12v-regulator {

>   		compatible = "regulator-fixed";

>   		regulator-name = "DC12V";

> @@ -493,6 +500,16 @@ &sdhc_2 {

>   /* CAN */

>   &spi0 {

>   	status = "okay";

> +

> +	can@0 {

> +		compatible = "microchip,mcp2518fd";

> +		reg = <0>;

> +		clocks = <&clk40M>;

> +		interrupts-extended = <&tlmm 15 IRQ_TYPE_LEVEL_LOW>;

> +		spi-max-frequency = <10000000>;

> +		vdd-supply = <&vdc_5v>;

> +		xceiver-supply = <&vdc_5v>;

> +	};

>   };

>   

>   &tlmm {

> 



-- 
With best wishes
Dmitry
patchwork-bot+linux-arm-msm@kernel.org Nov. 29, 2020, 3 a.m. UTC | #2
Hello:

This patch was applied to qcom/linux.git (refs/heads/for-next):

On Fri, 27 Nov 2020 23:00:44 +0530 you wrote:
> Add support for onboard MCP2518FD SPI CAN transceiver attached to SPI0

> of RB5.

> 

> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

> ---

>  arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 17 +++++++++++++++++

>  1 file changed, 17 insertions(+)


Here is the summary with links:
  - arm64: dts: qcom: qrb5165-rb5: Add support for MCP2518FD
    https://git.kernel.org/qcom/c/5c44c564e449

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
index d9f52703ba2a..ce22d4fa383e 100644
--- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
+++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts
@@ -25,6 +25,13 @@  chosen {
 		stdout-path = "serial0:115200n8";
 	};
 
+	/* Fixed crystal oscillator dedicated to MCP2518FD */
+	clk40M: can_clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <40000000>;
+	};
+
 	dc12v: dc12v-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "DC12V";
@@ -493,6 +500,16 @@  &sdhc_2 {
 /* CAN */
 &spi0 {
 	status = "okay";
+
+	can@0 {
+		compatible = "microchip,mcp2518fd";
+		reg = <0>;
+		clocks = <&clk40M>;
+		interrupts-extended = <&tlmm 15 IRQ_TYPE_LEVEL_LOW>;
+		spi-max-frequency = <10000000>;
+		vdd-supply = <&vdc_5v>;
+		xceiver-supply = <&vdc_5v>;
+	};
 };
 
 &tlmm {