diff mbox series

[7/7] arm64: dts: qcom: qrb4210-rb2: add HDMI audio playback support

Message ID 20240628010715.438471-8-alexey.klimov@linaro.org (mailing list archive)
State New
Headers show
Series qrb4210-rb2: add HDMI audio playback support | expand

Commit Message

Alexey Klimov June 28, 2024, 1:07 a.m. UTC
Add sound node, dsp-related pieces and LPASS pinctrl to enable
HDMI audio support on Qualcomm QRB4210 RB2 board. That is the
only sound output supported for now.

Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
---
 arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 73 ++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

Comments

Krzysztof Kozlowski June 28, 2024, 6:17 a.m. UTC | #1
On 28/06/2024 03:07, Alexey Klimov wrote:
> Add sound node, dsp-related pieces and LPASS pinctrl to enable
> HDMI audio support on Qualcomm QRB4210 RB2 board. That is the
> only sound output supported for now.
> 
> Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 73 ++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> index 2c39bb1b97db..9f4dde927be4 100644
> --- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> +++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
> @@ -6,6 +6,8 @@
>  /dts-v1/;
>  
>  #include <dt-bindings/leds/common.h>
> +#include <dt-bindings/sound/qcom,q6afe.h>
> +#include <dt-bindings/sound/qcom,q6asm.h>
>  #include <dt-bindings/usb/pd.h>
>  #include "sm4250.dtsi"
>  #include "pm6125.dtsi"
> @@ -230,6 +232,10 @@ lt9611_out: endpoint {
>  	};
>  };
>  
> +&lpass_tlmm {
> +	status = "okay";

Why LPASS TLMM was disabled? I do not see any missing resource.

Drop.



Best regards,
Krzysztof
Dmitry Baryshkov June 28, 2024, 7:47 a.m. UTC | #2
On Fri, Jun 28, 2024 at 02:07:15AM GMT, Alexey Klimov wrote:
> Add sound node, dsp-related pieces and LPASS pinctrl to enable
> HDMI audio support on Qualcomm QRB4210 RB2 board. That is the
> only sound output supported for now.

I see that you have also added the MultiMedia DAIs, which don't seem to
be used with this patch.

> 
> Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/qrb4210-rb2.dts | 73 ++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> +&sound {
> +	compatible = "qcom,qrb4210-rb2-sndcard";
> +	pinctrl-0 = <&lpi_i2s2_active>;
> +	pinctrl-names = "default";
> +	model = "Qualcomm-RB2-WSA8815-Speakers-DMIC0";
> +	audio-routing = "MM_DL1",  "MultiMedia1 Playback",
> +			"MM_DL2",  "MultiMedia2 Playback";
> +
> +	mm1-dai-link {
> +		link-name = "MultiMedia1";
> +		cpu {
> +			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
> +		};
> +	};
> +
> +	mm2-dai-link {
> +		link-name = "MultiMedia2";
> +		cpu {
> +			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
> +		};
> +	};
> +
> +	mm3-dai-link {
> +		link-name = "MultiMedia3";
> +		cpu {
> +			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
> +		};
> +	};
> +
> +	hdmi-dai-link {
> +		link-name = "HDMI Playback";
> +		cpu {
> +			sound-dai = <&q6afedai SECONDARY_MI2S_RX>;
> +		};
> +
> +		platform {
> +			sound-dai = <&q6routing>;
> +		};
> +
> +		codec {
> +			sound-dai = <&lt9611_codec 0>;
> +		};
> +	};
> +};
> +
>  &tlmm {
>  	gpio-reserved-ranges = <43 2>, <49 1>, <54 1>,
>  			       <56 3>, <61 2>, <64 1>,
> -- 
> 2.45.2
>
Konrad Dybcio June 29, 2024, 1 p.m. UTC | #3
On 28.06.2024 3:07 AM, Alexey Klimov wrote:
> Add sound node, dsp-related pieces and LPASS pinctrl to enable
> HDMI audio support on Qualcomm QRB4210 RB2 board. That is the
> only sound output supported for now.
> 
> Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
> ---

[...]

> +&q6asmdai {
> +	dai@0 {
> +		reg = <0>;
> +	};
> +
> +	dai@1 {
> +		reg = <1>;
> +	};
> +
> +	dai@2 {
> +		reg = <2>;
> +	};

Should these DAIs be moved to the SoC node?

Konrad
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index 2c39bb1b97db..9f4dde927be4 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -6,6 +6,8 @@ 
 /dts-v1/;
 
 #include <dt-bindings/leds/common.h>
+#include <dt-bindings/sound/qcom,q6afe.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
 #include <dt-bindings/usb/pd.h>
 #include "sm4250.dtsi"
 #include "pm6125.dtsi"
@@ -230,6 +232,10 @@  lt9611_out: endpoint {
 	};
 };
 
+&lpass_tlmm {
+	status = "okay";
+};
+
 &mdss {
 	status = "okay";
 };
@@ -307,6 +313,28 @@  &pon_resin {
 	status = "okay";
 };
 
+&q6asmdai {
+	dai@0 {
+		reg = <0>;
+	};
+
+	dai@1 {
+		reg = <1>;
+	};
+
+	dai@2 {
+		reg = <2>;
+	};
+};
+
+/* SECONDARY I2S Uses 1 I2S SD Lines for audio on LT9611 HDMI Bridge */
+&q6afedai {
+	dai@20 {
+		reg = <SECONDARY_MI2S_RX>;
+		qcom,sd-lines = <0>;
+	};
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };
@@ -535,6 +563,51 @@  &sleep_clk {
 	clock-frequency = <32000>;
 };
 
+&sound {
+	compatible = "qcom,qrb4210-rb2-sndcard";
+	pinctrl-0 = <&lpi_i2s2_active>;
+	pinctrl-names = "default";
+	model = "Qualcomm-RB2-WSA8815-Speakers-DMIC0";
+	audio-routing = "MM_DL1",  "MultiMedia1 Playback",
+			"MM_DL2",  "MultiMedia2 Playback";
+
+	mm1-dai-link {
+		link-name = "MultiMedia1";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
+		};
+	};
+
+	mm2-dai-link {
+		link-name = "MultiMedia2";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
+		};
+	};
+
+	mm3-dai-link {
+		link-name = "MultiMedia3";
+		cpu {
+			sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
+		};
+	};
+
+	hdmi-dai-link {
+		link-name = "HDMI Playback";
+		cpu {
+			sound-dai = <&q6afedai SECONDARY_MI2S_RX>;
+		};
+
+		platform {
+			sound-dai = <&q6routing>;
+		};
+
+		codec {
+			sound-dai = <&lt9611_codec 0>;
+		};
+	};
+};
+
 &tlmm {
 	gpio-reserved-ranges = <43 2>, <49 1>, <54 1>,
 			       <56 3>, <61 2>, <64 1>,