From 2b17939d9ec4f5d8c50b6277a8e5c0e5a4a8c96b Mon Sep 17 00:00:00 2001
From: Dmitry Rezvanov <dmitry.rezvanov@yandex.ru>
Date: Sun, 18 Jun 2017 21:40:49 +0900
Subject: [PATCH] ARM: dts: at91: at91sam9g45: add AC97

AT91SAM9G45 has an AC97 controller, but it is not described in the dts
file.
This patch adds AC97 node in device tree.

Signed-off-by: Dmitry Rezvanov <dmitry.rezvanov@yandex.ru>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
---
 arch/arm/boot/dts/at91sam9g45.dtsi     | 21 +++++++++++++++++++++
 arch/arm/boot/dts/at91sam9m10g45ek.dts |  4 ++++
 2 files changed, 25 insertions(+)

diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index a4808c4fbc05..64fa3f9a39d3 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -455,6 +455,16 @@ pinctrl@fffff200 {
 				      >;
 
 				/* shared pinctrl settings */
+				ac97 {
+					pinctrl_ac97: ac97-0 {
+						atmel,pins =
+							<AT91_PIOD 6 AT91_PERIPH_A AT91_PINCTRL_NONE	/* AC97RX */
+							 AT91_PIOD 7 AT91_PERIPH_A AT91_PINCTRL_NONE	/* AC97TX */
+							 AT91_PIOD 8 AT91_PERIPH_A AT91_PINCTRL_NONE	/* AC97FS */
+							 AT91_PIOD 9 AT91_PERIPH_A AT91_PINCTRL_NONE>;	/* AC97CK */
+					};
+				};
+
 				adc0 {
 					pinctrl_adc0_adtrg: adc0_adtrg {
 						atmel,pins = <AT91_PIOD 28 AT91_PERIPH_A AT91_PINCTRL_NONE>;
@@ -1043,6 +1053,17 @@ ssc1: ssc@fffa0000 {
 				status = "disabled";
 			};
 
+			ac97: sound@fffac000 {
+				compatible = "atmel,at91sam9263-ac97c";
+				reg = <0xfffac000 0x4000>;
+				interrupts = <24 IRQ_TYPE_LEVEL_HIGH 4>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_ac97>;
+				clocks = <&ac97_clk>;
+				clock-names = "ac97_clk";
+				status = "disabled";
+			};
+
 			adc0: adc@fffb0000 {
 				#address-cells = <1>;
 				#size-cells = <0>;
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
index 2522c3308305..94c52c555f83 100644
--- a/arch/arm/boot/dts/at91sam9m10g45ek.dts
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -166,6 +166,10 @@ usb2: gadget@fff78000 {
 				status = "okay";
 			};
 
+			ac97: sound@fffac000 {
+				status = "okay";
+			};
+
 			adc0: adc@fffb0000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <
-- 
2.45.2