On Wed, Jan 23, 2019 at 01:21:35PM +0800, Alison Wang wrote: > This patch adds Audio DT nodes for LS1028ARDB and LS1028AQDS boards. > > Signed-off-by: Alison Wang <alison.wang@xxxxxxx> > --- > arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 62 ++++++++++++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 63 +++++++++++++++++++++ > arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 57 +++++++++++++++++++ > 3 files changed, 182 insertions(+), 0 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > index 14c79f4..139728e 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts > @@ -32,6 +32,49 @@ > device_type = "memory"; > reg = <0x0 0x80000000 0x1 0x00000000>; > }; > + > + sys_mclk: clock-mclk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <25000000>; > + }; > + > + reg_1p8v: regulator-1p8v { > + compatible = "regulator-fixed"; > + regulator-name = "1P8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + sound { > + compatible = "simple-audio-card"; > + simple-audio-card,format = "i2s"; > + simple-audio-card,widgets = > + "Microphone", "Microphone Jack", > + "Headphone", "Headphone Jack", > + "Speaker", "Speaker Ext", > + "Line", "Line In Jack"; > + simple-audio-card,routing = > + "MIC_IN", "Microphone Jack", > + "Microphone Jack", "Mic Bias", > + "LINE_IN", "Line In Jack", > + "Headphone Jack", "HP_OUT", > + "Speaker Ext", "LINE_OUT"; > + > + simple-audio-card,cpu { > + sound-dai = <&sai1>; > + frame-master; > + bitclock-master; > + }; > + > + simple-audio-card,codec { > + sound-dai = <&codec>; > + frame-master; > + bitclock-master; > + system-clock-frequency = <25000000>; > + }; > + }; > }; > > &duart0 { > @@ -89,5 +132,24 @@ > reg = <0x57>; > }; > }; > + > + i2c@5 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x5>; > + > + codec: sgtl5000@a { sgtl5000: audio-codec@a > + #sound-dai-cells = <0>; > + compatible = "fsl,sgtl5000"; > + reg = <0xa>; > + VDDA-supply = <®_1p8v>; > + VDDIO-supply = <®_1p8v>; > + clocks = <&sys_mclk>; > + }; > + }; > }; > }; > + > +&sai1 { > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > index fdeb417..1b3d5e3 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts > @@ -28,6 +28,49 @@ > device_type = "memory"; > reg = <0x0 0x80000000 0x1 0x0000000>; > }; > + > + sys_mclk: clock-mclk { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <25000000>; > + }; > + > + reg_1p8v: regulator-1p8v { > + compatible = "regulator-fixed"; > + regulator-name = "1P8V"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + sound { > + compatible = "simple-audio-card"; > + simple-audio-card,format = "i2s"; > + simple-audio-card,widgets = > + "Microphone", "Microphone Jack", > + "Headphone", "Headphone Jack", > + "Speaker", "Speaker Ext", > + "Line", "Line In Jack"; > + simple-audio-card,routing = > + "MIC_IN", "Microphone Jack", > + "Microphone Jack", "Mic Bias", > + "LINE_IN", "Line In Jack", > + "Headphone Jack", "HP_OUT", > + "Speaker Ext", "LINE_OUT"; > + > + simple-audio-card,cpu { > + sound-dai = <&sai4>; > + frame-master; > + bitclock-master; > + }; > + > + simple-audio-card,codec { > + sound-dai = <&codec>; > + frame-master; > + bitclock-master; > + system-clock-frequency = <25000000>; > + }; > + }; > }; > > &i2c0 { > @@ -39,6 +82,22 @@ > #address-cells = <1>; > #size-cells = <0>; > > + i2c@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x1>; > + > + codec: sgtl5000@a { > + #sound-dai-cells = <0>; > + compatible = "fsl,sgtl5000"; > + reg = <0xa>; > + VDDA-supply = <®_1p8v>; > + VDDIO-supply = <®_1p8v>; > + clocks = <&sys_mclk>; > + sclk-strength = <3>; What is this property? > + }; > + }; > + > i2c@2 { > #address-cells = <1>; > #size-cells = <0>; > @@ -71,3 +130,7 @@ > &duart1 { > status = "okay"; > }; > + > +&sai4 { > + status = "okay"; > +}; > diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > index a8cf92a..48c9e3a 100644 > --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi > @@ -335,5 +335,62 @@ > <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>, > <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>; > }; > + > + edma0: edma@22c0000 { dma-controller > + #dma-cells = <2>; > + compatible = "fsl,vf610-edma"; > + reg = <0x0 0x22c0000 0x0 0x10000>, > + <0x0 0x22d0000 0x0 0x10000>, > + <0x0 0x22e0000 0x0 0x10000>; > + interrupts = <0 56 0x4>, > + <0 56 0x4>; Use GIC_SPI and IRQ_TYPE_LEVEL_HIGH. > + interrupt-names = "edma-tx", "edma-err"; > + dma-channels = <32>; > + clock-names = "dmamux0", "dmamux1"; > + clocks = <&clockgen 4 1>, > + <&clockgen 4 1>; > + }; > + > + sai1: sai@f100000 { audio-controller Shawn > + #sound-dai-cells = <0>; > + compatible = "fsl,vf610-sai"; > + reg = <0x0 0xf100000 0x0 0x10000>; > + interrupts = <0 82 0x4>; > + clocks = <&clockgen 4 1>, <&clockgen 4 1>, > + <&clockgen 4 1>, <&clockgen 4 1>; > + clock-names = "bus", "mclk1", "mclk2", "mclk3"; > + dma-names = "tx", "rx"; > + dmas = <&edma0 1 4>, > + <&edma0 1 3>; > + status = "disabled"; > + }; > + > + sai2: sai@f110000 { > + #sound-dai-cells = <0>; > + compatible = "fsl,vf610-sai"; > + reg = <0x0 0xf110000 0x0 0x10000>; > + interrupts = <0 82 0x4>; > + clocks = <&clockgen 4 1>, <&clockgen 4 1>, > + <&clockgen 4 1>, <&clockgen 4 1>; > + clock-names = "bus", "mclk1", "mclk2", "mclk3"; > + dma-names = "tx", "rx"; > + dmas = <&edma0 1 6>, > + <&edma0 1 5>; > + status = "disabled"; > + }; > + > + sai4: sai@f130000 { > + #sound-dai-cells = <0>; > + compatible = "fsl,vf610-sai"; > + reg = <0x0 0xf130000 0x0 0x10000>; > + interrupts = <0 83 0x4>; > + clocks = <&clockgen 4 1>, <&clockgen 4 1>, > + <&clockgen 4 1>, <&clockgen 4 1>; > + clock-names = "bus", "mclk1", "mclk2", "mclk3"; > + dma-names = "tx", "rx"; > + dmas = <&edma0 1 10>, > + <&edma0 1 9>; > + status = "disabled"; > + }; > }; > }; > -- > 1.7.1 >