On Mon, Jun 11, 2018 at 10:22:10PM +0200, Robert Jarzmik wrote:
This adds a binding for the Marvell PXA audio complex, available in pxa2xx and pxa3xx variants.
Signed-off-by: Robert Jarzmik robert.jarzmik@free.fr
.../bindings/sound/marvell,pxa2xx-ac97.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/marvell,pxa2xx-ac97.txt
diff --git a/Documentation/devicetree/bindings/sound/marvell,pxa2xx-ac97.txt b/Documentation/devicetree/bindings/sound/marvell,pxa2xx-ac97.txt new file mode 100644 index 000000000000..b3f2882d9c7d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/marvell,pxa2xx-ac97.txt @@ -0,0 +1,25 @@ +Marvell PXA2xx audio complex
+This descriptions matches the AC97 controller found in pxa2xx and pxa3xx series.
+Required properties:
- compatible: "marvell,pxa2xx-ac97"
Don't use wildcards in compatible strings. Though this is so old...
- reg: device MMIO address space
- interrupts: single interrupt generated by AC97 IP
- clocks: input clock of the AC97 IP, refer to clock-bindings.txt
+Optional properties:
- pinctrl-names, pinctrl-0: refer to pinctrl-bindings.txt
- reset-gpio: gpio used for AC97 reset, refer to gpio.txt
reset-gpios
+Example:
- ac97: sound@40500000 {
compatible = "marvell,pxa2xx-ac97";reg = < 0x40500000 0x1000 >;interrupts = <14>;reset-gpio = <&gpio 113 GPIO_ACTIVE_HIGH>;#sound-dai-cells = <1>;pinctrl-names = "default";pinctrl-0 = < &pmux_ac97_default >;status = "okay";
Don't show status in examples.
- };
-- 2.11.0
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