* [PATCH] arm64: dts: fsl-ls1028a: add dspi2 support
@ 2022-02-08 4:26 Changming Huang
2022-02-13 2:07 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Changming Huang @ 2022-02-08 4:26 UTC (permalink / raw)
To: shawnguo, leoyang.li, robh+dt, linux-arm-kernel, devicetree,
linux-kernel
Cc: Changming Huang, Jianchao Wang
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
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: fsl-ls1028a: add dspi2 support
2022-02-08 4:26 [PATCH] arm64: dts: fsl-ls1028a: add dspi2 support Changming Huang
@ 2022-02-13 2:07 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2022-02-13 2:07 UTC (permalink / raw)
To: Changming Huang
Cc: leoyang.li, robh+dt, linux-arm-kernel, devicetree, linux-kernel,
Jianchao Wang
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
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2022-02-13 2:07 ` Shawn Guo
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