[PATCH v2 1/1] platform: goldfish: pipe: add devicetree bindings
From: Jin Qian <hidden>
Date: 2015-11-25 20:00:39
Also in:
lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
From: Greg Hackmann <redacted> Signed-off-by: Greg Hackmann <redacted> (cherry picked from commit 3c56d07eb796066530e93a40e74dea3bc59bf4cf) Signed-off-by: Jin Qian <redacted> --- Documentation/devicetree/bindings/goldfish/pipe.txt | 17 +++++++++++++++++ drivers/platform/goldfish/goldfish_pipe.c | 10 +++++++++- 2 files changed, 26 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/goldfish/pipe.txt
diff --git a/Documentation/devicetree/bindings/goldfish/pipe.txt b/Documentation/devicetree/bindings/goldfish/pipe.txt
new file mode 100644
index 0000000..6d3801e
--- /dev/null
+++ b/Documentation/devicetree/bindings/goldfish/pipe.txt@@ -0,0 +1,17 @@ +Android Goldfish QEMU Pipe + +Andorid pipe virtual device generated by android emulator. + +Required properties: + +- compatible : should contain "generic,android-pipe" to match emulator +- reg : <registers mapping> +- interrupts : <interrupt mapping> + +Example: + + android_pipe@a010000 { + compatible = "generic,android-pipe"; + reg = <ff018000 0x2000>; + interrupts = <0x12>; + };
diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 20a9337..86cc57f 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c@@ -624,11 +624,19 @@ static int goldfish_pipe_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id goldfish_pipe_of_match[] = { + { .compatible = "generic,android-pipe", }, + {}, +}; +MODULE_DEVICE_TABLE(of, goldfish_pipe_of_match); + static struct platform_driver goldfish_pipe = { .probe = goldfish_pipe_probe, .remove = goldfish_pipe_remove, .driver = { - .name = "goldfish_pipe" + .name = "goldfish_pipe", + .owner = THIS_MODULE, + .of_match_table = goldfish_pipe_of_match, } };
--
2.6.0.rc2.230.g3dd15c0