2020-02-18 17:15:20

by Michael Walle

Subject: [PATCH v2 2/2] arm64: dts: ls1028a: add missing SPI nodes

The LS1028A has three (dual) SPI controller. These are compatible with
the ones from the LS1021A. Add the nodes.

The third controller was tested on a custom board.

Signed-off-by: Michael Walle <[email protected]>
---
changes since v1:
- add "fsl,ls1028a-dspi" compatible string

.../arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 39 +++++++++++++++++++
1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 0bf375ec959b..ef1e3867b3fb 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -290,6 +290,45 @@
status = "disabled";
};

+ dspi0: spi@2100000 {
+ compatible = "fsl,ls1028a-dspi", "fsl,ls1021a-v1.0-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2100000 0x0 0x10000>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "dspi";
+ clocks = <&clockgen 4 1>;
+ spi-num-chipselects = <4>;
+ little-endian;
+ status = "disabled";
+ };
+
+ dspi1: spi@2110000 {
+ compatible = "fsl,ls1028a-dspi", "fsl,ls1021a-v1.0-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2110000 0x0 0x10000>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "dspi";
+ clocks = <&clockgen 4 1>;
+ spi-num-chipselects = <4>;
+ little-endian;
+ status = "disabled";
+ };
+
+ dspi2: spi@2120000 {
+ compatible = "fsl,ls1028a-dspi", "fsl,ls1021a-v1.0-dspi";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0 0x2120000 0x0 0x10000>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "dspi";
+ clocks = <&clockgen 4 1>;
+ spi-num-chipselects = <3>;
+ little-endian;
+ status = "disabled";
+ };
+
esdhc: mmc@2140000 {
compatible = "fsl,ls1028a-esdhc", "fsl,esdhc";
reg = <0x0 0x2140000 0x0 0x10000>;
--
2.20.1

2020-02-19 02:19:14

by Shawn Guo

Subject: Re: [PATCH v2 2/2] arm64: dts: ls1028a: add missing SPI nodes

On Tue, Feb 18, 2020 at 06:14:18PM +0100, Michael Walle wrote:
> The LS1028A has three (dual) SPI controller. These are compatible with
> the ones from the LS1021A. Add the nodes.
>
> The third controller was tested on a custom board.
>
> Signed-off-by: Michael Walle <[email protected]>

Applied this version, instead.

Shawn