diff options
| author | Stefan Agner <stefan@agner.ch> | 2014-11-04 14:25:33 +0100 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2015-07-15 14:49:33 +0200 |
| commit | 593a6df222ee37c96a374c2c3464840759901349 (patch) | |
| tree | c4eb44582ea770eabe55fe299b4f7051565308ef | |
| parent | b953c0d234bc72e8489d3bf51a276c5c4ec85345 (diff) | |
ARM: dts: vf610: add SAI0/SAI2 and AC97 sound
Activate SAI0/SAI2 according to our needs and create a sound node
which enables the Wolfson WM9712 compatible AC97 codec.
| -rw-r--r-- | arch/arm/boot/dts/vf610-colibri.dtsi | 80 | ||||
| -rw-r--r-- | arch/arm/boot/dts/vfxxx.dtsi | 14 |
2 files changed, 93 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/vf610-colibri.dtsi b/arch/arm/boot/dts/vf610-colibri.dtsi index 19fe045b8334..8bc0548aabc9 100644 --- a/arch/arm/boot/dts/vf610-colibri.dtsi +++ b/arch/arm/boot/dts/vf610-colibri.dtsi @@ -17,9 +17,89 @@ memory { reg = <0x80000000 0x10000000>; }; + + sound { + compatible = "fsl,fsl-sai-audio-wm9712"; + fsl,ac97-controller = <&sai2>; + + fsl,model = "Colibri VF61 AC97 Audio"; + + fsl,audio-routing = + "Headphone", "HPOUTL", + "Headphone", "HPOUTR", + "LineIn", "LINEINL", + "LineIn", "LINEINR", + "Mic", "MIC1"; + }; +}; + +&sai0 { + compatible = "fsl,vf610-sai-clk"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai0>; + status = "okay"; +}; + +&sai2 { + compatible = "fsl,vf610-sai-ac97"; + #sound-dai-cells = <0>; + + pinctrl-names = "default", "ac97-running", "ac97-reset", + "ac97-warm-reset"; + pinctrl-0 = <&pinctrl_sai2_ac97_running>; + pinctrl-1 = <&pinctrl_sai2_ac97_running>; + pinctrl-2 = <&pinctrl_sai2_ac97_reset>; + pinctrl-3 = <&pinctrl_sai2_ac97_reset>; + ac97-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH &gpio0 8 GPIO_ACTIVE_HIGH + &gpio0 13 GPIO_ACTIVE_HIGH>; + status = "okay"; }; &L2 { arm,data-latency = <2 1 2>; arm,tag-latency = <3 2 3>; }; + +&iomuxc { + vf610-colibri { + pinctrl_sai0: sai0grp_1 { + fsl,pins = < + VF610_PAD_PTB23__SAI0_TX_BCLK 0x31C3 + >; + }; + pinctrl_sai2_ac97_reset: sai2grp_1 { + fsl,pins = < + /* Pen-down */ + VF610_PAD_PTA11__GPIO_4 0x22ed + /* AC97 SData Out (test mode selection) */ + VF610_PAD_PTA18__GPIO_8 0x22ed + /* AC97 Sync (warm reset) */ + VF610_PAD_PTA19__GPIO_9 0x22ed + /* AC97 Reset (cold reset) */ + VF610_PAD_PTA23__GPIO_13 0x22eb + >; + }; + + pinctrl_sai2_ac97_running: sai2grp_2 { + fsl,pins = < + /* AC97 Bit clock */ + VF610_PAD_PTA16__SAI2_TX_BCLK 0x31C3 + + /* AC97 SData Out */ + VF610_PAD_PTA18__SAI2_TX_DATA 0x31C2 + + /* AC97 Sync */ + VF610_PAD_PTA19__SAI2_TX_SYNC 0x31C3 + + /* AC97 SData In */ + VF610_PAD_PTA22__SAI2_RX_DATA 0x0041 + + /* AC97 Reset (cold reset, keep output buffer on) */ + VF610_PAD_PTA23__GPIO_13 0x22eb + + /* GenIRQ */ + VF610_PAD_PTB2__GPIO_24 0x22ed + >; + }; + }; +}; diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi index 4aa335166be7..3b48cad955d7 100644 --- a/arch/arm/boot/dts/vfxxx.dtsi +++ b/arch/arm/boot/dts/vfxxx.dtsi @@ -174,12 +174,24 @@ status = "disabled"; }; + sai0: sai@4002f000 { + compatible = "fsl,vf610-sai"; + reg = <0x4002f000 0x1000>; + interrupts = <84 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_SAI0>; + clock-names = "bus"; + dma-names = "tx", "rx"; + dmas = <&edma0 0 17>, + <&edma0 0 16>; + status = "disabled"; + }; + sai2: sai@40031000 { compatible = "fsl,vf610-sai"; reg = <0x40031000 0x1000>; interrupts = <86 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks VF610_CLK_SAI2>; - clock-names = "sai"; + clock-names = "bus"; dma-names = "tx", "rx"; dmas = <&edma0 0 21>, <&edma0 0 20>; |