diff mbox

[linux-next,4/5] Documentation: atmel-quadspi: add binding file for Atmel QSPI driver

Message ID caec561f882521b3896530404ecb2bbad9950435.1449494420.git.cyrille.pitchen@atmel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Cyrille Pitchen Dec. 7, 2015, 2:09 p.m. UTC
This patch documents the DT bindings for the driver of the Atmel QSPI
controller embedded inside sama5d2x SoCs.

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
---
 .../devicetree/bindings/mtd/atmel-quadspi.txt      | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mtd/atmel-quadspi.txt

Comments

Rob Herring Dec. 9, 2015, 3:16 a.m. UTC | #1
On Mon, Dec 07, 2015 at 03:09:13PM +0100, Cyrille Pitchen wrote:
> This patch documents the DT bindings for the driver of the Atmel QSPI
> controller embedded inside sama5d2x SoCs.
> 
> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>

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

> ---
>  .../devicetree/bindings/mtd/atmel-quadspi.txt      | 32 ++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
> 
> diff --git a/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
> new file mode 100644
> index 000000000000..e81f20f9faf1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
> @@ -0,0 +1,32 @@
> +* Atmel Quad Serial Peripheral Interface (QSPI)
> +
> +Required properties:
> +- compatible:     Should be "atmel,sama5d2-qspi".
> +- reg:            Should contain the locations and lengths of the base registers
> +                  and the mapped memory.
> +- reg-names:      Should contain the resource reg names:
> +                  - qspi_base: configuration register address space
> +                  - qspi_mmap: memory mapped address space
> +- interrupts:     Should contain the interrupt for the device.
> +- clocks:         The phandle of the clock needed by the QSPI controller.
> +- #address-cells: Should be <1>.
> +- #size-cells:    Should be <0>.
> +
> +Example:
> +
> +spi@f0020000 {
> +	compatible = "atmel,sama5d2-qspi";
> +	reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>;
> +	reg-names = "qpsi_base", "qspi_mmap";
> +	interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>;
> +	clocks = <&spi0_clk>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_spi0_default>;
> +	status = "okay";
> +
> +	m25p80@0 {
> +		...
> +	};
> +};
> -- 
> 1.8.2.2
>
Nicolas Ferre Dec. 11, 2015, 9:26 a.m. UTC | #2
Le 07/12/2015 15:09, Cyrille Pitchen a écrit :
> This patch documents the DT bindings for the driver of the Atmel QSPI
> controller embedded inside sama5d2x SoCs.
> 
> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>

The change is very small from previous one and moreover accepted by Rob.
So, for sure:

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>


> ---
>  .../devicetree/bindings/mtd/atmel-quadspi.txt      | 32 ++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
> 
> diff --git a/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
> new file mode 100644
> index 000000000000..e81f20f9faf1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
> @@ -0,0 +1,32 @@
> +* Atmel Quad Serial Peripheral Interface (QSPI)
> +
> +Required properties:
> +- compatible:     Should be "atmel,sama5d2-qspi".
> +- reg:            Should contain the locations and lengths of the base registers
> +                  and the mapped memory.
> +- reg-names:      Should contain the resource reg names:
> +                  - qspi_base: configuration register address space
> +                  - qspi_mmap: memory mapped address space
> +- interrupts:     Should contain the interrupt for the device.
> +- clocks:         The phandle of the clock needed by the QSPI controller.
> +- #address-cells: Should be <1>.
> +- #size-cells:    Should be <0>.
> +
> +Example:
> +
> +spi@f0020000 {
> +	compatible = "atmel,sama5d2-qspi";
> +	reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>;
> +	reg-names = "qpsi_base", "qspi_mmap";
> +	interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>;
> +	clocks = <&spi0_clk>;
> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_spi0_default>;
> +	status = "okay";
> +
> +	m25p80@0 {
> +		...
> +	};
> +};
>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
new file mode 100644
index 000000000000..e81f20f9faf1
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/atmel-quadspi.txt
@@ -0,0 +1,32 @@ 
+* Atmel Quad Serial Peripheral Interface (QSPI)
+
+Required properties:
+- compatible:     Should be "atmel,sama5d2-qspi".
+- reg:            Should contain the locations and lengths of the base registers
+                  and the mapped memory.
+- reg-names:      Should contain the resource reg names:
+                  - qspi_base: configuration register address space
+                  - qspi_mmap: memory mapped address space
+- interrupts:     Should contain the interrupt for the device.
+- clocks:         The phandle of the clock needed by the QSPI controller.
+- #address-cells: Should be <1>.
+- #size-cells:    Should be <0>.
+
+Example:
+
+spi@f0020000 {
+	compatible = "atmel,sama5d2-qspi";
+	reg = <0xf0020000 0x100>, <0xd0000000 0x8000000>;
+	reg-names = "qpsi_base", "qspi_mmap";
+	interrupts = <52 IRQ_TYPE_LEVEL_HIGH 7>;
+	clocks = <&spi0_clk>;
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi0_default>;
+	status = "okay";
+
+	m25p80@0 {
+		...
+	};
+};