| From 1c0fdfbed5d0953704c58987e3fb4ac2aaa89d26 Mon Sep 17 00:00:00 2001 |
| From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| Date: Tue, 3 Dec 2013 17:28:59 -0800 |
| Subject: ARM: shmobile: armadillo: add FSI support for DTS |
| |
| This patch support FSI-WM8978 with simple audio card |
| |
| Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| (cherry picked from commit 6a3549d464bf8dc05ab87eab0f3ed2da0dbc5379) |
| (Queued by ARM-SoC for v3.14 but not yet in Linus's tree) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| .../boot/dts/r8a7740-armadillo800eva-reference.dts | 37 ++++++++++++++++++++++ |
| 1 file changed, 37 insertions(+) |
| |
| diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts |
| index 7b80f19129e3..6d6fd3dff2d3 100644 |
| --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts |
| +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts |
| @@ -87,6 +87,24 @@ |
| pinctrl-0 = <&backlight_pins>; |
| pinctrl-names = "default"; |
| }; |
| + |
| + sound { |
| + compatible = "simple-audio-card"; |
| + |
| + simple-audio-card,format = "i2s"; |
| + |
| + simple-audio-card,cpu { |
| + sound-dai = <&sh_fsi2 0>; |
| + bitclock-inversion; |
| + }; |
| + |
| + simple-audio-card,codec { |
| + sound-dai = <&wm8978>; |
| + bitclock-master; |
| + frame-master; |
| + system-clock-frequency = <12288000>; |
| + }; |
| + }; |
| }; |
| |
| &i2c0 { |
| @@ -100,6 +118,12 @@ |
| pinctrl-names = "default"; |
| gpios = <&pfc 166 GPIO_ACTIVE_LOW>; |
| }; |
| + |
| + wm8978: wm8978@1a { |
| + #sound-dai-cells = <0>; |
| + compatible = "wlf,wm8978"; |
| + reg = <0x1a>; |
| + }; |
| }; |
| |
| &pfc { |
| @@ -130,6 +154,12 @@ |
| renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp"; |
| renesas,function = "sdhi0"; |
| }; |
| + |
| + fsia_pins: sounda { |
| + renesas,groups = "fsia_sclk_in", "fsia_mclk_out", |
| + "fsia_data_in_1", "fsia_data_out_0"; |
| + renesas,function = "fsia"; |
| + }; |
| }; |
| |
| &tpu { |
| @@ -156,3 +186,10 @@ |
| cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| + |
| +&sh_fsi2 { |
| + pinctrl-0 = <&fsia_pins>; |
| + pinctrl-names = "default"; |
| + |
| + status = "okay"; |
| +}; |
| -- |
| 1.8.5.rc3 |
| |