[PATCH 0/2] arm64: dts: Add ls1088a DSPI device tree nodes

[PATCH 0/2] arm64: dts: Add ls1088a DSPI device tree nodes

[Zhiqiang Hou]

From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

LS1088A reuse LS2085A DSPI driver, this patchset just adds device tree
nodes and adds compatible entry to documentation.

Hou Zhiqiang (2):
  arm64: dts: ls1088a: add DT nodes for DSPI support
  Documentation: fsl: dspi: Add a compatible string for ls1088a DSPI

 .../devicetree/bindings/spi/spi-fsl-dspi.txt       |  1 +
 arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts  | 28 ++++++++++++++++++++++
 arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi     | 13 ++++++++++
 3 files changed, 42 insertions(+)

-- 
2.14.1

[PATCH 1/2] arm64: dts: ls1088a: add DT nodes for DSPI support

[Zhiqiang Hou]

From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts | 28 +++++++++++++++++++++++
 arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi    | 13 +++++++++++
 2 files changed, 41 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
index 30128051d0c0..cf5b85b93ae6 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts
@@ -134,6 +134,34 @@
 	};
 };
 
+&dspi {
+	status = "okay";
+
+	dflash0: n25q128a {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "n25q128a11", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <3000000>;
+	};
+
+	dflash1: sst25wf040b {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "sst,sst25wf040b", "jedec,spi-nor";
+		reg = <1>;
+		spi-max-frequency = <3000000>;
+	};
+
+	dflash2: en25s64 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "eon,en25s64", "jedec,spi-nor";
+		reg = <2>;
+		spi-max-frequency = <3000000>;
+	};
+};
+
 &duart0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index bd80e9a2e67c..f5ed3878abb7 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -276,6 +276,19 @@
 			};
 		};
 
+		dspi: dspi@2100000 {
+			compatible = "fsl,ls1088a-dspi", "fsl,ls2085a-dspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2100000 0x0 0x10000>;
+			interrupts = <0 26 0x4>; /* Level high type */
+			clocks = <&clockgen 4 3>;
+			clock-names = "dspi";
+			spi-num-chipselects = <5>;
+			bus-num = <0>;
+			status = "disabled";
+		};
+
 		duart0: serial@21c0500 {
 			compatible = "fsl,ns16550", "ns16550a";
 			reg = <0x0 0x21c0500 0x0 0x100>;
-- 
2.14.1

[PATCH 2/2] Documentation: fsl: dspi: Add a compatible string for ls1088a DSPI

[Zhiqiang Hou]

From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>

Add a new compatible string "fsl,ls1088a-dspi".

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
---
 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 dcc7eaada511..5fc467211cc6 100644
--- a/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
+++ b/Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
@@ -6,6 +6,7 @@ Required properties:
 		or
 		"fsl,ls2080a-dspi" followed by "fsl,ls2085a-dspi"
 		"fsl,ls1012a-dspi" followed by "fsl,ls1021a-v1.0-dspi"
+		"fsl,ls1088a-dspi" followed by "fsl,ls2085a-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.
-- 
2.14.1

Re: [PATCH 2/2] Documentation: fsl: dspi: Add a compatible string for ls1088a DSPI

[Rob Herring]

On Wed, Nov 01, 2017 at 11:40:15AM +0800, Zhiqiang Hou wrote:
> From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
> 
> Add a new compatible string "fsl,ls1088a-dspi".
> 
> Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
> ---
>  Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt | 1 +
>  1 file changed, 1 insertion(+)

"dt-bindings: spi: " for the subject. Otherwise,

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

RE: [PATCH 2/2] Documentation: fsl: dspi: Add a compatible string for ls1088a DSPI

[Z.q. Hou]

Hi Rob,

Thanks a lot for the ack!

> -----Original Message-----
> From: Rob Herring [mailto:robh@kernel.org]
> Sent: 2017年11月2日 8:14
> To: Z.q. Hou <zhiqiang.hou@nxp.com>
> Cc: linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org;
> devicetree@vger.kernel.org; linux-spi@vger.kernel.org; broonie@kernel.org;
> mark.rutland@arm.com; shawnguo@kernel.org; Prabhakar Kushwaha
> <prabhakar.kushwaha@nxp.com>
> Subject: Re: [PATCH 2/2] Documentation: fsl: dspi: Add a compatible string for
> ls1088a DSPI
> 
> On Wed, Nov 01, 2017 at 11:40:15AM +0800, Zhiqiang Hou wrote:
> > From: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
> >
> > Add a new compatible string "fsl,ls1088a-dspi".
> >
> > Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
> > ---
> >  Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt | 1 +
> >  1 file changed, 1 insertion(+)
> 
> "dt-bindings: spi: " for the subject. Otherwise,

I'll recompose the subject in next version.

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

Thanks,
Zhiqiang