From: Greg Hackmann <ghackmann@xxxxxxxxxx>
Add device tree bindings to the Goldfish frame buffer interface.
Signed-off-by: Greg Hackmann <ghackmann@xxxxxxxxxx>
Signed-off-by: Jin Qian <jinqian@xxxxxxxxxxx>
Signed-off-by: Alan Cox <alan@xxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/goldfish/fb.txt | 17 +++++++++++++++++
drivers/video/fbdev/goldfishfb.c | 9 ++++++++-
2 files changed, 25 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/goldfish/fb.txt
diff --git a/Documentation/devicetree/bindings/goldfish/fb.txt b/Documentation/devicetree/bindings/goldfish/fb.txt
new file mode 100644
index 0000000..c7d2d46
--- /dev/null
+++ b/Documentation/devicetree/bindings/goldfish/fb.txt
@@ -0,0 +1,17 @@
+Android Goldfish Framebuffer
+
+Andorid goldfish framebuffer device generated by android emulator.
+
+Required properties:
+
+- compatible : should contain "google,goldfish-fb" to match emulator
+- reg : <registers mapping>
+- interrupts : <interrupt mapping>
+
+Example:
+
+ goldfish_fb@9010000 {
+ compatible = "google,goldfish-fb";
+ reg = <0x9010000 0x100>;
+ interrupts = <0x2>;
+ };
diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c
index 7f6c9e6..f0e651b 100644
--- a/drivers/video/fbdev/goldfishfb.c
+++ b/drivers/video/fbdev/goldfishfb.c
@@ -304,12 +304,19 @@ static int goldfish_fb_remove(struct platform_device *pdev)
return 0;
}
+static const struct of_device_id goldfish_fb_of_match[] = {
+ { .compatible = "google,goldfish-fb", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, goldfish_fb_of_match);
static struct platform_driver goldfish_fb_driver = {
.probe = goldfish_fb_probe,
.remove = goldfish_fb_remove,
.driver = {
- .name = "goldfish_fb"
+ .name = "goldfish_fb",
+ .owner = THIS_MODULE,
+ .of_match_table = goldfish_fb_of_match,
}
};
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