diff mbox series

ARM: dts: keystone-k2g-evm: add HDMI and analog audio data

Message ID 20201117101749.26187-1-peter.ujfalusi@ti.com (mailing list archive)
State New, archived
Headers show
Series ARM: dts: keystone-k2g-evm: add HDMI and analog audio data | expand

Commit Message

Peter Ujfalusi Nov. 17, 2020, 10:17 a.m. UTC
The board is using McASP2 for both analog (tlv320aic3106) and
HDMI (SiI9022) audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 arch/arm/boot/dts/keystone-k2g-evm.dts | 112 +++++++++++++++++++++++++
 1 file changed, 112 insertions(+)

Comments

Peter Ujfalusi Nov. 18, 2020, 7:39 a.m. UTC | #1
Hi,

On 17/11/2020 12.17, Peter Ujfalusi wrote:
> The board is using McASP2 for both analog (tlv320aic3106) and
> HDMI (SiI9022) audio.
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
> ---
>  arch/arm/boot/dts/keystone-k2g-evm.dts | 112 +++++++++++++++++++++++++
>  1 file changed, 112 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
> index 8b3d64c913d8..4d7e3514a3a7 100644
> --- a/arch/arm/boot/dts/keystone-k2g-evm.dts
> +++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
> @@ -46,6 +46,14 @@ vcc1v8_ldo1_reg: fixedregulator-vcc1v8-ldo1 {
>  		regulator-always-on;
>  	};
>  
> +	vcc1v8_ldo2_reg: fixedregulator-vcc1v8-ldo2 {
> +		compatible = "regulator-fixed";
> +		regulator-name = "ldo2";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-always-on;
> +	};
> +
>  	hdmi: connector {
>  		compatible = "hdmi-connector";
>  		label = "hdmi";
> @@ -58,6 +66,57 @@ hdmi_connector_in: endpoint {
>  			};
>  		};
>  	};
> +
> +	sound0: sound@0 {
> +		compatible = "simple-audio-card";
> +		simple-audio-card,name = "K2G-EVM";
> +		simple-audio-card,widgets =
> +			"Headphone", "Headphone Jack",
> +			"Line", "Line In";
> +		simple-audio-card,routing =
> +			"Headphone Jack",	"HPLOUT",
> +			"Headphone Jack",	"HPROUT",
> +			"LINE1L",		"Line In",
> +			"LINE1R",		"Line In";
> +
> +		simple-audio-card,dai-link@0 {
> +			format = "i2s";
> +			bitclock-master = <&sound0_0_master>;
> +			frame-master = <&sound0_0_master>;
> +			sound0_0_master: cpu {
> +				sound-dai = <&mcasp2>;
> +				clocks = <&k2g_clks 0x6 1>;
> +				system-clock-direction-out;
> +			};
> +
> +			codec {
> +				sound-dai = <&tlv320aic3106>;
> +				system-clock-frequency = <12288000>;

I think it would be better to use:
				clocks = <&aud_mclk>;


> +			};
> +		};
> +
> +		simple-audio-card,dai-link@1 {
> +			format = "i2s";
> +			bitclock-master = <&sound0_1_master>;
> +			frame-master = <&sound0_1_master>;
> +			sound0_1_master: cpu {
> +				sound-dai = <&mcasp2>;
> +				clocks = <&k2g_clks 0x6 1>;
> +				system-clock-direction-out;
> +			};
> +
> +			codec {
> +				sound-dai = <&sii9022>;
> +				system-clock-frequency = <12288000>;

and here as well:
				clocks = <&aud_mclk>;


> +			};
> +		};
> +	};
> +
> +	sii9022_mclk: sii9022_mclk {

and rename the fixed clock to aud_mclk as the same clock is connected to
both aic3106 and SiI9022

> +		compatible = "fixed-clock";
> +		#clock-cells = <0>;
> +		clock-frequency = <12288000>;
> +	};
>  };
>  
>  &k2g_pinctrl {
> @@ -214,6 +273,15 @@ K2G_CORE_IOPAD(0x10e4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* dssde.dssd
>  			K2G_CORE_IOPAD(0x10e8) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* dssfid.dssfid */
>  		>;
>  	};
> +
> +	mcasp2_pins: pinmux_mcasp2_pins {
> +		pinctrl-single,pins = <
> +			K2G_CORE_IOPAD(0x1234) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo2.mcasp2_axr2 */
> +			K2G_CORE_IOPAD(0x1238) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo3.mcasp2_axr3 */
> +			K2G_CORE_IOPAD(0x1254) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo10.mcasp2_afsx */
> +			K2G_CORE_IOPAD(0x125c) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo12.mcasp2_aclkx */
> +		>;
> +	};
>  };
>  
>  &uart0 {
> @@ -423,6 +491,10 @@ sii9022: sii9022@3b {
>  		compatible = "sil,sii9022";
>  		reg = <0x3b>;
>  
> +		sil,i2s-data-lanes = < 0 >;
> +		clocks = <&sii9022_mclk>;
> +		clock-names = "mclk";
> +
>  		ports {
>  			#address-cells = <1>;
>  			#size-cells = <0>;
> @@ -444,6 +516,19 @@ sii9022_out: endpoint {
>  			};
>  		};
>  	};
> +
> +	tlv320aic3106: tlv320aic3106@1b {
> +		#sound-dai-cells = <0>;
> +		compatible = "ti,tlv320aic3106";
> +		reg = <0x1b>;
> +		status = "okay";
> +
> +		/* Regulators */
> +		AVDD-supply = <&vcc3v3_dcin_reg>;
> +		IOVDD-supply = <&vcc3v3_dcin_reg>;
> +		DRVDD-supply = <&vcc3v3_dcin_reg>;
> +		DVDD-supply = <&vcc1v8_ldo2_reg>;
> +	};
>  };
>  
>  &dss {
> @@ -458,3 +543,30 @@ dpi_out: endpoint {
>  		};
>  	};
>  };
> +
> +&k2g_clks {
> +	/* on the board 22.5792MHz is connected to AUDOSC_IN */
> +	assigned-clocks = <&k2g_clks 0x4c 2>;
> +	assigned-clock-rates = <22579200>;
> +};
> +
> +&mcasp2 {
> +	#sound-dai-cells = <0>;
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mcasp2_pins>;
> +
> +	assigned-clocks = <&k2g_clks 0x6 1>;
> +	assigned-clock-parents = <&k2g_clks 0x6 2>;
> +
> +	status = "okay";
> +
> +	op-mode = <0>;		/* MCASP_IIS_MODE */
> +	tdm-slots = <2>;
> +	/* 6 serializer */
> +	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
> +		0 0 1 2 0 0 // AXR2: TX, AXR3: rx
> +	>;
> +	tx-num-evt = <32>;
> +	rx-num-evt = <32>;
> +};
> 

- Péter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
Jyri Sarha Nov. 18, 2020, 8:28 a.m. UTC | #2
On 18/11/2020 09:39, Peter Ujfalusi wrote:
> Hi,
> 
Hi,
I certainly agree with your point, but you missed one place that needs
changing. sii9022-node also refers to the renamed clock node, and that
should be changed too (see bellow).

> On 17/11/2020 12.17, Peter Ujfalusi wrote:
>> The board is using McASP2 for both analog (tlv320aic3106) and
>> HDMI (SiI9022) audio.
>>
>> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
>> ---
>>  arch/arm/boot/dts/keystone-k2g-evm.dts | 112 +++++++++++++++++++++++++
>>  1 file changed, 112 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
>> index 8b3d64c913d8..4d7e3514a3a7 100644
>> --- a/arch/arm/boot/dts/keystone-k2g-evm.dts
>> +++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
>> @@ -46,6 +46,14 @@ vcc1v8_ldo1_reg: fixedregulator-vcc1v8-ldo1 {
>>  		regulator-always-on;
>>  	};
>>  
>> +	vcc1v8_ldo2_reg: fixedregulator-vcc1v8-ldo2 {
>> +		compatible = "regulator-fixed";
>> +		regulator-name = "ldo2";
>> +		regulator-min-microvolt = <1800000>;
>> +		regulator-max-microvolt = <1800000>;
>> +		regulator-always-on;
>> +	};
>> +
>>  	hdmi: connector {
>>  		compatible = "hdmi-connector";
>>  		label = "hdmi";
>> @@ -58,6 +66,57 @@ hdmi_connector_in: endpoint {
>>  			};
>>  		};
>>  	};
>> +
>> +	sound0: sound@0 {
>> +		compatible = "simple-audio-card";
>> +		simple-audio-card,name = "K2G-EVM";
>> +		simple-audio-card,widgets =
>> +			"Headphone", "Headphone Jack",
>> +			"Line", "Line In";
>> +		simple-audio-card,routing =
>> +			"Headphone Jack",	"HPLOUT",
>> +			"Headphone Jack",	"HPROUT",
>> +			"LINE1L",		"Line In",
>> +			"LINE1R",		"Line In";
>> +
>> +		simple-audio-card,dai-link@0 {
>> +			format = "i2s";
>> +			bitclock-master = <&sound0_0_master>;
>> +			frame-master = <&sound0_0_master>;
>> +			sound0_0_master: cpu {
>> +				sound-dai = <&mcasp2>;
>> +				clocks = <&k2g_clks 0x6 1>;
>> +				system-clock-direction-out;
>> +			};
>> +
>> +			codec {
>> +				sound-dai = <&tlv320aic3106>;
>> +				system-clock-frequency = <12288000>;
> 
> I think it would be better to use:
> 				clocks = <&aud_mclk>;
> 
> 
>> +			};
>> +		};
>> +
>> +		simple-audio-card,dai-link@1 {
>> +			format = "i2s";
>> +			bitclock-master = <&sound0_1_master>;
>> +			frame-master = <&sound0_1_master>;
>> +			sound0_1_master: cpu {
>> +				sound-dai = <&mcasp2>;
>> +				clocks = <&k2g_clks 0x6 1>;
>> +				system-clock-direction-out;
>> +			};
>> +
>> +			codec {
>> +				sound-dai = <&sii9022>;
>> +				system-clock-frequency = <12288000>;
> 
> and here as well:
> 				clocks = <&aud_mclk>;
> 
> 
>> +			};
>> +		};
>> +	};
>> +
>> +	sii9022_mclk: sii9022_mclk {
> 
> and rename the fixed clock to aud_mclk as the same clock is connected to
> both aic3106 and SiI9022
> 
>> +		compatible = "fixed-clock";
>> +		#clock-cells = <0>;
>> +		clock-frequency = <12288000>;
>> +	};
>>  };
>>  
>>  &k2g_pinctrl {
>> @@ -214,6 +273,15 @@ K2G_CORE_IOPAD(0x10e4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* dssde.dssd
>>  			K2G_CORE_IOPAD(0x10e8) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* dssfid.dssfid */
>>  		>;
>>  	};
>> +
>> +	mcasp2_pins: pinmux_mcasp2_pins {
>> +		pinctrl-single,pins = <
>> +			K2G_CORE_IOPAD(0x1234) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo2.mcasp2_axr2 */
>> +			K2G_CORE_IOPAD(0x1238) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo3.mcasp2_axr3 */
>> +			K2G_CORE_IOPAD(0x1254) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo10.mcasp2_afsx */
>> +			K2G_CORE_IOPAD(0x125c) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo12.mcasp2_aclkx */
>> +		>;
>> +	};
>>  };
>>  
>>  &uart0 {
>> @@ -423,6 +491,10 @@ sii9022: sii9022@3b {
>>  		compatible = "sil,sii9022";
>>  		reg = <0x3b>;
>>  
>> +		sil,i2s-data-lanes = < 0 >;
>> +		clocks = <&sii9022_mclk>;

... and here:
		clocks = <&aud_mclk>;

>> +		clock-names = "mclk";
>> +
>>  		ports {
>>  			#address-cells = <1>;
>>  			#size-cells = <0>;
>> @@ -444,6 +516,19 @@ sii9022_out: endpoint {
>>  			};
>>  		};
>>  	};
>> +
>> +	tlv320aic3106: tlv320aic3106@1b {
>> +		#sound-dai-cells = <0>;
>> +		compatible = "ti,tlv320aic3106";
>> +		reg = <0x1b>;
>> +		status = "okay";
>> +
>> +		/* Regulators */
>> +		AVDD-supply = <&vcc3v3_dcin_reg>;
>> +		IOVDD-supply = <&vcc3v3_dcin_reg>;
>> +		DRVDD-supply = <&vcc3v3_dcin_reg>;
>> +		DVDD-supply = <&vcc1v8_ldo2_reg>;
>> +	};
>>  };
>>  
>>  &dss {
>> @@ -458,3 +543,30 @@ dpi_out: endpoint {
>>  		};
>>  	};
>>  };
>> +
>> +&k2g_clks {
>> +	/* on the board 22.5792MHz is connected to AUDOSC_IN */
>> +	assigned-clocks = <&k2g_clks 0x4c 2>;
>> +	assigned-clock-rates = <22579200>;
>> +};
>> +
>> +&mcasp2 {
>> +	#sound-dai-cells = <0>;
>> +
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&mcasp2_pins>;
>> +
>> +	assigned-clocks = <&k2g_clks 0x6 1>;
>> +	assigned-clock-parents = <&k2g_clks 0x6 2>;
>> +
>> +	status = "okay";
>> +
>> +	op-mode = <0>;		/* MCASP_IIS_MODE */
>> +	tdm-slots = <2>;
>> +	/* 6 serializer */
>> +	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
>> +		0 0 1 2 0 0 // AXR2: TX, AXR3: rx
>> +	>;
>> +	tx-num-evt = <32>;
>> +	rx-num-evt = <32>;
>> +};
>>
> 
> - Péter
> 
> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
> 

Best regards,
Jyri
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts
index 8b3d64c913d8..4d7e3514a3a7 100644
--- a/arch/arm/boot/dts/keystone-k2g-evm.dts
+++ b/arch/arm/boot/dts/keystone-k2g-evm.dts
@@ -46,6 +46,14 @@  vcc1v8_ldo1_reg: fixedregulator-vcc1v8-ldo1 {
 		regulator-always-on;
 	};
 
+	vcc1v8_ldo2_reg: fixedregulator-vcc1v8-ldo2 {
+		compatible = "regulator-fixed";
+		regulator-name = "ldo2";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
 	hdmi: connector {
 		compatible = "hdmi-connector";
 		label = "hdmi";
@@ -58,6 +66,57 @@  hdmi_connector_in: endpoint {
 			};
 		};
 	};
+
+	sound0: sound@0 {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "K2G-EVM";
+		simple-audio-card,widgets =
+			"Headphone", "Headphone Jack",
+			"Line", "Line In";
+		simple-audio-card,routing =
+			"Headphone Jack",	"HPLOUT",
+			"Headphone Jack",	"HPROUT",
+			"LINE1L",		"Line In",
+			"LINE1R",		"Line In";
+
+		simple-audio-card,dai-link@0 {
+			format = "i2s";
+			bitclock-master = <&sound0_0_master>;
+			frame-master = <&sound0_0_master>;
+			sound0_0_master: cpu {
+				sound-dai = <&mcasp2>;
+				clocks = <&k2g_clks 0x6 1>;
+				system-clock-direction-out;
+			};
+
+			codec {
+				sound-dai = <&tlv320aic3106>;
+				system-clock-frequency = <12288000>;
+			};
+		};
+
+		simple-audio-card,dai-link@1 {
+			format = "i2s";
+			bitclock-master = <&sound0_1_master>;
+			frame-master = <&sound0_1_master>;
+			sound0_1_master: cpu {
+				sound-dai = <&mcasp2>;
+				clocks = <&k2g_clks 0x6 1>;
+				system-clock-direction-out;
+			};
+
+			codec {
+				sound-dai = <&sii9022>;
+				system-clock-frequency = <12288000>;
+			};
+		};
+	};
+
+	sii9022_mclk: sii9022_mclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <12288000>;
+	};
 };
 
 &k2g_pinctrl {
@@ -214,6 +273,15 @@  K2G_CORE_IOPAD(0x10e4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* dssde.dssd
 			K2G_CORE_IOPAD(0x10e8) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* dssfid.dssfid */
 		>;
 	};
+
+	mcasp2_pins: pinmux_mcasp2_pins {
+		pinctrl-single,pins = <
+			K2G_CORE_IOPAD(0x1234) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo2.mcasp2_axr2 */
+			K2G_CORE_IOPAD(0x1238) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo3.mcasp2_axr3 */
+			K2G_CORE_IOPAD(0x1254) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo10.mcasp2_afsx */
+			K2G_CORE_IOPAD(0x125c) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE4) /* pr0_pru_gpo12.mcasp2_aclkx */
+		>;
+	};
 };
 
 &uart0 {
@@ -423,6 +491,10 @@  sii9022: sii9022@3b {
 		compatible = "sil,sii9022";
 		reg = <0x3b>;
 
+		sil,i2s-data-lanes = < 0 >;
+		clocks = <&sii9022_mclk>;
+		clock-names = "mclk";
+
 		ports {
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -444,6 +516,19 @@  sii9022_out: endpoint {
 			};
 		};
 	};
+
+	tlv320aic3106: tlv320aic3106@1b {
+		#sound-dai-cells = <0>;
+		compatible = "ti,tlv320aic3106";
+		reg = <0x1b>;
+		status = "okay";
+
+		/* Regulators */
+		AVDD-supply = <&vcc3v3_dcin_reg>;
+		IOVDD-supply = <&vcc3v3_dcin_reg>;
+		DRVDD-supply = <&vcc3v3_dcin_reg>;
+		DVDD-supply = <&vcc1v8_ldo2_reg>;
+	};
 };
 
 &dss {
@@ -458,3 +543,30 @@  dpi_out: endpoint {
 		};
 	};
 };
+
+&k2g_clks {
+	/* on the board 22.5792MHz is connected to AUDOSC_IN */
+	assigned-clocks = <&k2g_clks 0x4c 2>;
+	assigned-clock-rates = <22579200>;
+};
+
+&mcasp2 {
+	#sound-dai-cells = <0>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcasp2_pins>;
+
+	assigned-clocks = <&k2g_clks 0x6 1>;
+	assigned-clock-parents = <&k2g_clks 0x6 2>;
+
+	status = "okay";
+
+	op-mode = <0>;		/* MCASP_IIS_MODE */
+	tdm-slots = <2>;
+	/* 6 serializer */
+	serial-dir = <	/* 0: INACTIVE, 1: TX, 2: RX */
+		0 0 1 2 0 0 // AXR2: TX, AXR3: rx
+	>;
+	tx-num-evt = <32>;
+	rx-num-evt = <32>;
+};