On 08/10/16 18:12, Stefan Müller-Klieser wrote:
> The wega board has a TLV320AIC3007 connected via McASP0. In the default
> configuration, no external crystal is mounted. We run a system clock of
> 25 MHz, so we use the audio codec PLL for audio clock generation.
It is great that the "ti,da830-evm-audio" works for you. I hope I will have
time soon to work on the McASP driver's CCF support in the near future.
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> Signed-off-by: Stefan Müller-Klieser <s.mueller-klieser@xxxxxxxxx>
> ---
> arch/arm/boot/dts/am335x-wega.dtsi | 62 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 62 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi
> index 282f6d4..7f5f8ed 100644
> --- a/arch/arm/boot/dts/am335x-wega.dtsi
> +++ b/arch/arm/boot/dts/am335x-wega.dtsi
> @@ -11,6 +11,10 @@
> model = "Phytec AM335x phyBOARD-WEGA";
> compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx";
>
> + sound: sound_iface {
> + compatible = "ti,da830-evm-audio";
> + };
> +
> regulators {
> compatible = "simple-bus";
>
> @@ -24,6 +28,58 @@
> };
> };
>
> +/* Audio */
> +&am33xx_pinmux {
> + mcasp0_pins: pinmux_mcasp0 {
> + pinctrl-single,pins = <
> + AM33XX_IOPAD(0x9AC, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahclkx.mcasp0_ahclkx */
> + AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */
> + AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */
> + AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */
> + AM33XX_IOPAD(0x9A8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */
> + >;
> + };
> +};
> +
> +&i2c0 {
> + tlv320aic3007: tlv320aic3007@18 {
> + compatible = "ti,tlv320aic3007";
> + reg = <0x18>;
> + AVDD-supply = <&vcc3v3>;
> + IOVDD-supply = <&vcc3v3>;
> + DRVDD-supply = <&vcc3v3>;
> + DVDD-supply = <&vdig1_reg>;
> + status = "okay";
> + };
> +};
> +
> +&mcasp0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcasp0_pins>;
> + op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */
> + tdm-slots = <2>;
> + serial-dir = <
> + 2 1 0 0 /* # 0: INACTIVE, 1: TX, 2: RX */
> + >;
> + tx-num-evt = <16>;
> + rt-num-evt = <16>;
> + status = "okay";
> +};
> +
> +&sound {
> + ti,model = "AM335x-Wega";
> + ti,audio-codec = <&tlv320aic3007>;
> + ti,mcasp-controller = <&mcasp0>;
> + ti,audio-routing =
> + "Line Out", "LLOUT",
> + "Line Out", "RLOUT",
> + "LINE1L", "Line In",
> + "LINE1R", "Line In";
> + clocks = <&mcasp0_fck>;
> + clock-names = "mclk";
> + status = "okay";
> +};
> +
> /* CAN Busses */
> &am33xx_pinmux {
> dcan1_pins: pinmux_dcan1 {
> @@ -99,6 +155,12 @@
> status = "okay";
> };
>
> +/* Power */
> +&vdig1_reg {
> + regulator-boot-on;
> + regulator-always-on;
> +};
> +
> /* UARTs */
> &am33xx_pinmux {
> uart0_pins: pinmux_uart0 {
>
--
Péter
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