[PATCH] arm64: dts: fsl-ls1028a: add dspi2 support

Changming Huang posted 1 patch 4 years, 4 months ago
There is a newer version of this series
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)
[PATCH] arm64: dts: fsl-ls1028a: add dspi2 support
Posted by Changming Huang 4 years, 4 months ago
Enable MikroBUS SPI port.

Signed-off-by: Jianchao Wang <jianchao.wang@nxp.com>
Signed-off-by: Changming Huang <jerry.huang@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index 68c31cb8eead..af2c7eb07eaf 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -93,6 +93,19 @@ simple-audio-card,codec {
 	};
 };
 
+&dspi2 {
+	bus-num = <2>;
+	status = "okay";
+
+	mikrobus@0 {
+		compatible = "semtech,sx1301";
+		reg = <0>;
+		spi-max-frequency = <2000000>;
+		fsl,spi-cs-sck-delay = <1000000>;
+		fsl,spi-sck-cs-delay = <50>;
+	};
+};
+
 &can0 {
 	status = "okay";
 
-- 
2.25.1

Re: [PATCH] arm64: dts: fsl-ls1028a: add dspi2 support
Posted by Shawn Guo 4 years, 4 months ago
On Tue, Feb 08, 2022 at 12:26:10PM +0800, Changming Huang wrote:
> Enable MikroBUS SPI port.
> 
> Signed-off-by: Jianchao Wang <jianchao.wang@nxp.com>
> Signed-off-by: Changming Huang <jerry.huang@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> index 68c31cb8eead..af2c7eb07eaf 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
> @@ -93,6 +93,19 @@ simple-audio-card,codec {
>  	};
>  };
>  
> +&dspi2 {

Sort the labeling node alphabetically.

> +	bus-num = <2>;
> +	status = "okay";
> +
> +	mikrobus@0 {
> +		compatible = "semtech,sx1301";

Did you run dtbs_check?

Shawn

> +		reg = <0>;
> +		spi-max-frequency = <2000000>;
> +		fsl,spi-cs-sck-delay = <1000000>;
> +		fsl,spi-sck-cs-delay = <50>;
> +	};
> +};
> +
>  &can0 {
>  	status = "okay";
>  
> -- 
> 2.25.1
>