[PATCH v2] ARM: at91/dt: sam9263: Add ac97 device node

[PATCH v2] ARM: at91/dt: sam9263: Add ac97 device node

[Alexander Stein]

Signed-off-by: Alexander Stein <alexanders83-S0/GAf8tV78@public.gmane.org>
---
 arch/arm/boot/dts/at91sam9263.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 26ce9d9..c12b206 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -692,6 +692,16 @@
 					};
 				};
 
+				ac97 {
+					pinctrl_ac97: ac97-0 {
+						atmel,pins =
+							<AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB12 periph A AC97FS pin */
+							 AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB13 periph A AC97CK pin */
+							 AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE	/* PB14 periph A AC97TX pin */
+							 AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* PB14 periph A AC97RX pin */
+					};
+				};
+
 				pioA: gpio@fffff200 {
 					compatible = "atmel,at91rm9200-gpio";
 					reg = <0xfffff200 0x200>;
@@ -820,6 +830,17 @@
 				status = "disabled";
 			};
 
+			ac97: sound@fffa0000 {
+				compatible = "atmel,atmel_ac97c";
+				reg = <0xfffa0000 0x4000>;
+				interrupts = <18 IRQ_TYPE_LEVEL_HIGH 5>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_ac97>;
+				clocks = <&ac97_clk>;
+				clock-names = "ac97_clk";
+				status = "disabled";
+			};
+
 			macb0: ethernet@fffbc000 {
 				compatible = "cdns,at32ap7000-macb", "cdns,macb";
 				reg = <0xfffbc000 0x100>;
-- 
2.2.0

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[PATCH v2] dt: atmel_ac97c: Add device tree documentation

[Alexander Stein]

This adds the bindings for AC97 controller device tree support.

Signed-off-by: Alexander Stein <alexanders83-S0/GAf8tV78@public.gmane.org>
---
Changes in v2:
* Split from commit adding actual code

 .../devicetree/bindings/sound/atmel_ac97c.txt        | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/atmel_ac97c.txt

diff --git a/Documentation/devicetree/bindings/sound/atmel_ac97c.txt b/Documentation/devicetree/bindings/sound/atmel_ac97c.txt
new file mode 100644
index 0000000..f3ee0f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/atmel_ac97c.txt
@@ -0,0 +1,20 @@
+* Atmel AC97 controller
+
+Required properties:
+  - compatible: "atmel,atmel_ac97c"
+  - reg: Address and length of the register set for the device
+  - interrupts: Should contain AC97 interrupt
+  - ac97-gpios: Please refer to soc-ac97link.txt, only ac97-reset is used
+Optional properties:
+  - pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt
+
+Example:
+sound@fffa0000 {
+       compatible = "atmel,atmel_ac97c";
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ac97>;
+       reg = <0xfffa0000 0x4000>;
+       interrupts = <18 IRQ_TYPE_LEVEL_HIGH 5>;
+
+       ac97-gpios = <&pioB 0 0 &pioB 2 0 &pioC 29 GPIO_ACTIVE_LOW>;
+};
-- 
2.2.0

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