diff mbox

[6/8,v2] mtd: spi-nor: fsl-quadspi: Add QSPI dts node for LS1021A

Message ID 1436258300-21261-6-git-send-email-haikun.wang@freescale.com
State Changes Requested
Headers show

Commit Message

Haikun.Wang@freescale.com July 7, 2015, 8:38 a.m. UTC
Add QSPI dts node for LS1021AQDS and LS1021ATWR boards.

Signed-off-by: Haikun Wang <haikun.wang@freescale.com>
---
Changes in v2:
- Rebase

 arch/arm/boot/dts/ls1021a-qds.dts | 16 ++++++++++++++++
 arch/arm/boot/dts/ls1021a-twr.dts | 13 +++++++++++++
 arch/arm/boot/dts/ls1021a.dtsi    | 15 +++++++++++++++
 3 files changed, 44 insertions(+)

Comments

Cory Tusar July 8, 2015, 10:49 p.m. UTC | #1
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On 07/07/2015 04:38 AM, Haikun Wang wrote:
> Add QSPI dts node for LS1021AQDS and LS1021ATWR boards.
> 
> Signed-off-by: Haikun Wang <haikun.wang@freescale.com>
> ---
> Changes in v2:
> - Rebase
> 
>  arch/arm/boot/dts/ls1021a-qds.dts | 16 ++++++++++++++++
>  arch/arm/boot/dts/ls1021a-twr.dts | 13 +++++++++++++
>  arch/arm/boot/dts/ls1021a.dtsi    | 15 +++++++++++++++
>  3 files changed, 44 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts
> index 9c5e16b..15bf07f 100644
> --- a/arch/arm/boot/dts/ls1021a-qds.dts
> +++ b/arch/arm/boot/dts/ls1021a-qds.dts
> @@ -238,3 +238,19 @@
>  &uart1 {
>  	status = "okay";
>  };
> +
> +&qspi {
> +	num-cs = <2>;
> +	bus-num = <0>;
> +	fsl,spi-num-chipselects = <2>;
> +	fsl,spi-flash-chipselects = <0>;

I don't believe the above 4 properties are used by the fsl-quadspi
driver.

> +	status = "okay";
> +
> +	qflash0: s25fl128s@0 {
> +		compatible = "spansion,s25fl128s";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		spi-max-frequency = <20000000>;
> +		reg = <0>;
> +	};
> +};
> diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
> index a2c591e..b72f6ee 100644
> --- a/arch/arm/boot/dts/ls1021a-twr.dts
> +++ b/arch/arm/boot/dts/ls1021a-twr.dts
> @@ -125,3 +125,16 @@
>  &uart1 {
>  	status = "okay";
>  };
> +
> +&qspi {
> +	num-cs = <2>;

I don't believe the above property is used by the fsl-quadspi driver.

> +	status = "okay";
> +
> +	qflash0: n25q128a13@0 {
> +		compatible = "micron,n25q128a13";
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		spi-max-frequency = <20000000>;
> +		reg = <0>;
> +	};
> +};
> diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
> index c70bb27..09f1a33 100644
> --- a/arch/arm/boot/dts/ls1021a.dtsi
> +++ b/arch/arm/boot/dts/ls1021a.dtsi
> @@ -127,6 +127,21 @@
>  			big-endian;
>  		};
>  
> +		qspi: quadspi@1550000 {
> +			compatible = "fsl,ls1-qspi";
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0x0 0x1550000 0x0 0x10000>,
> +				<0x0 0x40000000 0x0 0x4000000>;
> +			reg-names = "QuadSPI", "QuadSPI-memory";
> +			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
> +			clock-names = "qspi_en", "qspi";
> +			clocks = <&platform_clk 1>, <&platform_clk 1>;
> +			big-endian;
> +			amba-base = <0x40000000>;
> +			status = "disabled";
> +		};
> +
>  		esdhc: esdhc@1560000 {
>  			compatible = "fsl,esdhc";
>  			reg = <0x0 0x1560000 0x0 0x10000>;
> 


- -- 
Cory Tusar
Principal
PID 1 Solutions, Inc.


"There are two ways of constructing a software design.  One way is to
 make it so simple that there are obviously no deficiencies, and the
 other way is to make it so complicated that there are no obvious
 deficiencies."  --Sir Charles Anthony Richard Hoare

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diff mbox

Patch

diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts
index 9c5e16b..15bf07f 100644
--- a/arch/arm/boot/dts/ls1021a-qds.dts
+++ b/arch/arm/boot/dts/ls1021a-qds.dts
@@ -238,3 +238,19 @@ 
 &uart1 {
 	status = "okay";
 };
+
+&qspi {
+	num-cs = <2>;
+	bus-num = <0>;
+	fsl,spi-num-chipselects = <2>;
+	fsl,spi-flash-chipselects = <0>;
+	status = "okay";
+
+	qflash0: s25fl128s@0 {
+		compatible = "spansion,s25fl128s";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+};
diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts
index a2c591e..b72f6ee 100644
--- a/arch/arm/boot/dts/ls1021a-twr.dts
+++ b/arch/arm/boot/dts/ls1021a-twr.dts
@@ -125,3 +125,16 @@ 
 &uart1 {
 	status = "okay";
 };
+
+&qspi {
+	num-cs = <2>;
+	status = "okay";
+
+	qflash0: n25q128a13@0 {
+		compatible = "micron,n25q128a13";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+};
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index c70bb27..09f1a33 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -127,6 +127,21 @@ 
 			big-endian;
 		};
 
+		qspi: quadspi@1550000 {
+			compatible = "fsl,ls1-qspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x1550000 0x0 0x10000>,
+				<0x0 0x40000000 0x0 0x4000000>;
+			reg-names = "QuadSPI", "QuadSPI-memory";
+			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+			clock-names = "qspi_en", "qspi";
+			clocks = <&platform_clk 1>, <&platform_clk 1>;
+			big-endian;
+			amba-base = <0x40000000>;
+			status = "disabled";
+		};
+
 		esdhc: esdhc@1560000 {
 			compatible = "fsl,esdhc";
 			reg = <0x0 0x1560000 0x0 0x10000>;