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authorBo Shen <voice.shen@atmel.com>2012-11-14 18:09:11 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-11-16 10:27:27 +0900
commit531f67e41dcde1e358cf821d056241a66355cf03 (patch)
tree9ea52e17fbd5971d1e3857ab90f22c9bd447dbab /arch/arm/boot
parent3310b57d62202b29b3bed37c714ee9c2054ded75 (diff)
ASoC: at91sam9g20ek-wm8731: convert to dt support
convert at91sam9g20ek with wm8731 to device tree support Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'arch/arm/boot')
-rw-r--r--arch/arm/boot/dts/at91sam9g20ek_common.dtsi32
1 files changed, 31 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index e6391a4e6649..2dcec8de759f 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -30,6 +30,16 @@
ahb {
apb {
+ pinctrl@fffff400 {
+ board {
+ pinctrl_pck0_as_mck: pck0_as_mck {
+ atmel,pins =
+ <2 1 0x2 0x0>; /* PC1 periph B */
+ };
+
+ };
+ };
+
dbgu: serial@fffff200 {
status = "okay";
};
@@ -51,6 +61,11 @@
atmel,vbus-gpio = <&pioC 5 0>;
status = "okay";
};
+
+ ssc0: ssc@fffbc000 {
+ status = "okay";
+ pinctrl-0 = <&pinctrl_ssc0_tx>;
+ };
};
nand0: nand@40000000 {
@@ -114,7 +129,7 @@
reg = <0x50>;
};
- wm8731@1b {
+ wm8731: wm8731@1b {
compatible = "wm8731";
reg = <0x1b>;
};
@@ -139,4 +154,19 @@
gpio-key,wakeup;
};
};
+
+ sound {
+ compatible = "atmel,at91sam9g20ek-wm8731-audio";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck0_as_mck>;
+
+ atmel,model = "wm8731 @ AT91SAMG20EK";
+
+ atmel,audio-routing =
+ "Ext Spk", "LHPOUT",
+ "Int Mic", "MICIN";
+
+ atmel,ssc-controller = <&ssc0>;
+ atmel,audio-codec = <&wm8731>;
+ };
};