diff options
| author | Shengjiu Wang <shengjiu.wang@freescale.com> | 2017-02-15 11:24:05 +0800 |
|---|---|---|
| committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:25:50 +0800 |
| commit | 187c8d16e805cbb41fb82d9ffb8e9158c2e07bf0 (patch) | |
| tree | c22672708a69680cfe69600bee6c1981c0cc7690 /arch/arm/boot/dts/imx7ulp-evk.dts | |
| parent | 3bf9c430439e85772e1bc492309fded134ffcdee (diff) | |
MLK-13904-4: ARM: dts: add rpmsg audio sound card device note
audio will use the fourth slot in rpmsg address space.
Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
Acked-by: Robin Gong <yibin.gong@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7ulp-evk.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7ulp-evk.dts | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts b/arch/arm/boot/dts/imx7ulp-evk.dts index 1202c79e0f5f..bd1dc023c5d9 100644 --- a/arch/arm/boot/dts/imx7ulp-evk.dts +++ b/arch/arm/boot/dts/imx7ulp-evk.dts @@ -166,6 +166,19 @@ regulator-always-on; }; }; + + rpmsg_i2s: rpmsg-i2s { + compatible = "fsl,imx7ulp-rpmsg-i2s"; + /* the audio device index in m4 domain */ + fsl,audioindex = <0> ; + status = "okay"; + }; + + sound-rpmsg { + compatible = "fsl,imx-audio-rpmsg"; + model = "rpmsg-audio"; + cpu-dai = <&rpmsg_i2s>; + }; }; &iomuxc1 { @@ -421,9 +434,10 @@ * --0x9FF00000~0x9FF0FFFF: pingpong * --0x9FF10000~0x9FF1FFFF: pmic * --0x9FF20000~0x9FF2FFFF: pm + * --0x9FF30000~0x9FF3FFFF: audio */ - vdev-nums = <3>; - reg = <0x9FF00000 0x30000>; + vdev-nums = <4>; + reg = <0x9FF00000 0x40000>; status = "okay"; }; |