[v4,6/8] Documentation: Add device tree binding for Goldfish FB driver

Message ID 1503061833-26563-7-git-send-email-aleksandar.markovic@rt-rk.com
State Changes Requested
Headers show

Commit Message

Aleksandar Markovic Aug. 18, 2017, 1:08 p.m.
From: Aleksandar Markovic <aleksandar.markovic@imgtec.com>

Add documentation for DT binding of Goldfish FB driver. The compatible
string used by OS for binding the driver is "google,goldfish-fb".

Signed-off-by: Miodrag Dinic <miodrag.dinic@imgtec.com>
Signed-off-by: Goran Ferenc <goran.ferenc@imgtec.com>
Signed-off-by: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
---
 .../devicetree/bindings/display/google,goldfish-fb.txt | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/google,goldfish-fb.txt

Comments

Sergei Shtylyov Aug. 18, 2017, 4:04 p.m. | #1
On 08/18/2017 04:08 PM, Aleksandar Markovic wrote:

> From: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
> 
> Add documentation for DT binding of Goldfish FB driver. The compatible
> string used by OS for binding the driver is "google,goldfish-fb".
> 
> Signed-off-by: Miodrag Dinic <miodrag.dinic@imgtec.com>
> Signed-off-by: Goran Ferenc <goran.ferenc@imgtec.com>
> Signed-off-by: Aleksandar Markovic <aleksandar.markovic@imgtec.com>
> ---
>   .../devicetree/bindings/display/google,goldfish-fb.txt | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/display/google,goldfish-fb.txt
> 
> diff --git a/Documentation/devicetree/bindings/display/google,goldfish-fb.txt b/Documentation/devicetree/bindings/display/google,goldfish-fb.txt
> new file mode 100644
> index 0000000..9ce0615
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/google,goldfish-fb.txt
> @@ -0,0 +1,18 @@
> +Android Goldfish framebuffer
> +
> +Android Goldfish framebuffer device used by Android emulator.
> +
> +Required properties:
> +
> +- compatible : should contain "google,goldfish-fb"
> +- reg        : <registers mapping>
> +- interrupts : <interrupt mapping>
> +
> +Example:
> +
> +	goldfish_fb@1f008000 {

    The node names should be generic according to the DT spec. It even has the 
fitting name: "display".

> +		compatible = "google,goldfish-fb";
> +		interrupts = <0x10>;
> +		reg = <0x1f008000 0x0 0x100>;
> +		compatible = "google,goldfish-fb";

    Why twice? :-)

> +	};
> 

MBR, Sergei
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Patch

diff --git a/Documentation/devicetree/bindings/display/google,goldfish-fb.txt b/Documentation/devicetree/bindings/display/google,goldfish-fb.txt
new file mode 100644
index 0000000..9ce0615
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/google,goldfish-fb.txt
@@ -0,0 +1,18 @@ 
+Android Goldfish framebuffer
+
+Android Goldfish framebuffer device used by Android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-fb"
+- reg        : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+	goldfish_fb@1f008000 {
+		compatible = "google,goldfish-fb";
+		interrupts = <0x10>;
+		reg = <0x1f008000 0x0 0x100>;
+		compatible = "google,goldfish-fb";
+	};