Add nodes for audio codec and sound card, enable the audio serializer
(McASP1) under use and update pinmux.
Signed-off-by: Jai Luthra <[email protected]>
---
arch/arm64/boot/dts/ti/k3-am625-sk.dts | 88 ++++++++++++++++++++++++++++++++++
1 file changed, 88 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
index 6bc7d63cf52f..3199042f3687 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
@@ -141,6 +141,52 @@ vdd_sd_dv: regulator-4 {
<3300000 0x1>;
};
+ vcc_1v8: regulator-5 {
+ /* output of TPS6282518DMQ */
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_3v3_sys>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ tlv320_mclk: clk-0 {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <12288000>;
+ };
+
+ sound {
+ compatible = "simple-audio-card";
+ simple-audio-card,name = "AM62x-SKEVM";
+ simple-audio-card,widgets =
+ "Headphone", "Headphone Jack",
+ "Line", "Line In",
+ "Microphone", "Microphone Jack";
+ simple-audio-card,routing =
+ "Headphone Jack", "HPLOUT",
+ "Headphone Jack", "HPROUT",
+ "LINE1L", "Line In",
+ "LINE1R", "Line In",
+ "MIC3R", "Microphone Jack",
+ "Microphone Jack", "Mic Bias";
+ simple-audio-card,format = "dsp_b";
+ simple-audio-card,bitclock-master = <&sound_master>;
+ simple-audio-card,frame-master = <&sound_master>;
+ simple-audio-card,bitclock-inversion;
+
+ simple-audio-card,cpu {
+ sound-dai = <&mcasp1>;
+ };
+
+ sound_master: simple-audio-card,codec {
+ sound-dai = <&tlv320aic3106>;
+ clocks = <&tlv320_mclk>;
+ };
+ };
+
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
@@ -292,6 +338,15 @@ main_usb1_pins_default: main-usb1-pins-default {
AM62X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18) USB1_DRVVBUS */
>;
};
+
+ main_mcasp1_pins_default: main-mcasp1-pins-default {
+ pinctrl-single,pins = <
+ AM62X_IOPAD(0x0090, PIN_INPUT, 2) /* (M24) GPMC0_BE0N_CLE.MCASP1_ACLKX */
+ AM62X_IOPAD(0x0098, PIN_INPUT, 2) /* (U23) GPMC0_WAIT0.MCASP1_AFSX */
+ AM62X_IOPAD(0x008c, PIN_OUTPUT, 2) /* (L25) GPMC0_WEN.MCASP1_AXR0 */
+ AM62X_IOPAD(0x0084, PIN_INPUT, 2) /* (L23) GPMC0_ADVN_ALE.MCASP1_AXR2 */
+ >;
+ };
};
&wkup_uart0 {
@@ -349,6 +404,19 @@ exp1: gpio@22 {
pinctrl-names = "default";
pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>;
};
+
+ tlv320aic3106: audio-codec@1b {
+ #sound-dai-cells = <0>;
+ compatible = "ti,tlv320aic3106";
+ reg = <0x1b>;
+ ai3x-micbias-vg = <1>; /* 2.0V */
+
+ /* Regulators */
+ AVDD-supply = <&vcc_3v3_sys>;
+ IOVDD-supply = <&vcc_3v3_sys>;
+ DRVDD-supply = <&vcc_3v3_sys>;
+ DVDD-supply = <&vcc_1v8>;
+ };
};
&sdhci0 {
@@ -406,6 +474,26 @@ cpsw3g_phy1: ethernet-phy@1 {
};
};
+&mcasp1 {
+ status = "okay";
+ #sound-dai-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_mcasp1_pins_default>;
+
+ op-mode = <0>; /* MCASP_IIS_MODE */
+ tdm-slots = <2>;
+
+ serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
+ 1 0 2 0
+ 0 0 0 0
+ 0 0 0 0
+ 0 0 0 0
+ >;
+ tx-num-evt = <32>;
+ rx-num-evt = <32>;
+};
+
&mailbox0_cluster0 {
mbox_m4_0: mbox-m4-0 {
ti,mbox-rx = <0 0 0>;
--
2.39.2
On 13/03/23 20:19, Jai Luthra wrote:
> Add nodes for audio codec and sound card, enable the audio serializer
> (McASP1) under use and update pinmux.
>
> Signed-off-by: Jai Luthra <[email protected]>
> ---
> arch/arm64/boot/dts/ti/k3-am625-sk.dts | 88 ++++++++++++++++++++++++++++++++++
> 1 file changed, 88 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am625-sk.dts b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
> index 6bc7d63cf52f..3199042f3687 100644
> --- a/arch/arm64/boot/dts/ti/k3-am625-sk.dts
> +++ b/arch/arm64/boot/dts/ti/k3-am625-sk.dts
> @@ -141,6 +141,52 @@ vdd_sd_dv: regulator-4 {
> <3300000 0x1>;
> };
>
> + vcc_1v8: regulator-5 {
> + /* output of TPS6282518DMQ */
> + compatible = "regulator-fixed";
> + regulator-name = "vcc_1v8";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + vin-supply = <&vcc_3v3_sys>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + tlv320_mclk: clk-0 {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <12288000>;
> + };
> +
> + sound {
Should we put label 'codec_audio' here similar to am62a7-sk???
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "AM62x-SKEVM";
> + simple-audio-card,widgets =
> + "Headphone", "Headphone Jack",
> + "Line", "Line In",
> + "Microphone", "Microphone Jack";
Space/tab inconsistency after "Microphone",
> + simple-audio-card,routing =
> + "Headphone Jack", "HPLOUT",
> + "Headphone Jack", "HPROUT",
> + "LINE1L", "Line In",
> + "LINE1R", "Line In",
> + "MIC3R", "Microphone Jack",
> + "Microphone Jack", "Mic Bias";
> + simple-audio-card,format = "dsp_b";
> + simple-audio-card,bitclock-master = <&sound_master>;
> + simple-audio-card,frame-master = <&sound_master>;
> + simple-audio-card,bitclock-inversion;
> +
> + simple-audio-card,cpu {
> + sound-dai = <&mcasp1>;
> + };
> +
> + sound_master: simple-audio-card,codec {
> + sound-dai = <&tlv320aic3106>;
> + clocks = <&tlv320_mclk>;
> + };
> + };
> +
> leds {
> compatible = "gpio-leds";
> pinctrl-names = "default";
> @@ -292,6 +338,15 @@ main_usb1_pins_default: main-usb1-pins-default {
> AM62X_IOPAD(0x0258, PIN_OUTPUT, 0) /* (F18) USB1_DRVVBUS */
> >;
> };
> +
> + main_mcasp1_pins_default: main-mcasp1-pins-default {
> + pinctrl-single,pins = <
> + AM62X_IOPAD(0x0090, PIN_INPUT, 2) /* (M24) GPMC0_BE0N_CLE.MCASP1_ACLKX */
> + AM62X_IOPAD(0x0098, PIN_INPUT, 2) /* (U23) GPMC0_WAIT0.MCASP1_AFSX */
> + AM62X_IOPAD(0x008c, PIN_OUTPUT, 2) /* (L25) GPMC0_WEN.MCASP1_AXR0 */
> + AM62X_IOPAD(0x0084, PIN_INPUT, 2) /* (L23) GPMC0_ADVN_ALE.MCASP1_AXR2 */
Better to have padding for the offsets here consistent across dt.
Reviewed-by: Jayesh Choudhary <[email protected]>
> + >;
> + };
> };
>
> &wkup_uart0 {
> @@ -349,6 +404,19 @@ exp1: gpio@22 {
> pinctrl-names = "default";
> pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>;
> };
> +
> + tlv320aic3106: audio-codec@1b {
> + #sound-dai-cells = <0>;
> + compatible = "ti,tlv320aic3106";
> + reg = <0x1b>;
> + ai3x-micbias-vg = <1>; /* 2.0V */
> +
> + /* Regulators */
> + AVDD-supply = <&vcc_3v3_sys>;
> + IOVDD-supply = <&vcc_3v3_sys>;
> + DRVDD-supply = <&vcc_3v3_sys>;
> + DVDD-supply = <&vcc_1v8>;
> + };
> };
>
> &sdhci0 {
> @@ -406,6 +474,26 @@ cpsw3g_phy1: ethernet-phy@1 {
> };
> };
>
> +&mcasp1 {
> + status = "okay";
> + #sound-dai-cells = <0>;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&main_mcasp1_pins_default>;
> +
> + op-mode = <0>; /* MCASP_IIS_MODE */
> + tdm-slots = <2>;
> +
> + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */
> + 1 0 2 0
> + 0 0 0 0
> + 0 0 0 0
> + 0 0 0 0
> + >;
> + tx-num-evt = <32>;
> + rx-num-evt = <32>;
> +};
> +
> &mailbox0_cluster0 {
> mbox_m4_0: mbox-m4-0 {
> ti,mbox-rx = <0 0 0>;
>