diff mbox series

[v5,3/6] arm64: dts: ti: k3-am625-sk: Enable audio on AM62 SK

Message ID 20230313-mcasp_upstream-v5-3-d6844707aa8a@ti.com (mailing list archive)
State New, archived
Headers show
Series arm64: ti: Enable audio on AM62 and AM62A | expand

Commit Message

Jai Luthra March 13, 2023, 2:49 p.m. UTC 
Add nodes for audio codec and sound card, enable the audio serializer
(McASP1) under use and update pinmux.

Signed-off-by: Jai Luthra <j-luthra@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am625-sk.dts | 88 ++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)

Comments

Jayesh Choudhary March 15, 2023, 4:23 a.m. UTC | #1 
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 <j-luthra@ti.com>
> ---
>   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 <j-choudhary@ti.com>

> +		>;
> +	};
>   };
>   
>   &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>;
>
diff mbox series

Patch

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>;