[PATCH v2 1/2] dt-bindings: spi: Add fsl,ls1028a-dspi compatible

[PATCH v2 1/2] dt-bindings: spi: Add fsl,ls1028a-dspi compatible

[Michael Walle]

Signed-off-by: Michael Walle <michael@walle.cc>
---
changes since v1:
 - none, this is a new patch

 Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
index 162e024b95a0..a6e4bc5e96db 100644
--- a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
@@ -7,6 +7,7 @@ Required properties:
 		"fsl,ls2080a-dspi" followed by "fsl,ls2085a-dspi"
 		"fsl,ls1012a-dspi" followed by "fsl,ls1021a-v1.0-dspi"
 		"fsl,ls1088a-dspi" followed by "fsl,ls1021a-v1.0-dspi"
+		"fsl,ls1028a-dspi" followed by "fsl,ls1021a-v1.0-dspi"
 - reg : Offset and length of the register set for the device
 - interrupts : Should contain SPI controller interrupt
 - clocks: from common clock binding: handle to dspi clock.
-- 
2.20.1

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

[Michael Walle]

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 <michael@walle.cc>
---
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

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

[Shawn Guo]

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 <michael@walle.cc>

Applied this version, instead.

Shawn

Re: [PATCH v2 1/2] dt-bindings: spi: Add fsl,ls1028a-dspi compatible

[Rob Herring]

On Tue, 18 Feb 2020 18:14:17 +0100, Michael Walle wrote:
> Signed-off-by: Michael Walle <michael@walle.cc>
> ---
> changes since v1:
>  - none, this is a new patch
> 
>  Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt | 1 +
>  1 file changed, 1 insertion(+)
> 

Acked-by: Rob Herring <robh@kernel.org>

Re: [PATCH v2 1/2] dt-bindings: spi: Add fsl,ls1028a-dspi compatible

[Michael Walle]

Am 2020-02-18 18:14, schrieb Michael Walle:
> Signed-off-by: Michael Walle <michael@walle.cc>
> ---
> changes since v1:
>  - none, this is a new patch
> 
>  Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
> b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
> index 162e024b95a0..a6e4bc5e96db 100644
> --- a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
> +++ b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
> @@ -7,6 +7,7 @@ Required properties:
>  		"fsl,ls2080a-dspi" followed by "fsl,ls2085a-dspi"
>  		"fsl,ls1012a-dspi" followed by "fsl,ls1021a-v1.0-dspi"
>  		"fsl,ls1088a-dspi" followed by "fsl,ls1021a-v1.0-dspi"
> +		"fsl,ls1028a-dspi" followed by "fsl,ls1021a-v1.0-dspi"
>  - reg : Offset and length of the register set for the device
>  - interrupts : Should contain SPI controller interrupt
>  - clocks: from common clock binding: handle to dspi clock.

This patch is be superseeded by
   https://lore.kernel.org/lkml/20200302001958.11105-2-olteanv@gmail.com/

-michael