Re: [PATCH] arm64: dts: qcom: sc7180-trogdor: Add lpass dai link for I2S driver

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Thanks Bjorn For your comments!!!

On 11/30/2020 10:22 PM, Bjorn Andersson wrote:
On Fri 18 Sep 09:51 CDT 2020, Srinivasa Rao Mandadapu wrote:

From: Ajit Pandey <ajitp@xxxxxxxxxxxxxx>

Add dai link for supporting lpass I2S driver, which is used
for audio capture and playback.
Add lpass-cpu node with  pin controls and i2s primary
and secondary dai-links

Signed-off-by: Srinivasa Rao Mandadapu <srivasam@xxxxxxxxxxxxxx>
Signed-off-by: V Sujith Kumar Reddy <vsujithk@xxxxxxxxxxxxxx>
Ajit needs to certify the origin of the patch, with his signed-off-by
and as you are the last to touch it your signed-off-by should be last.

Also, please advice on the dependencies of this patch, because the tree
doesn't build after applying this patch.

Regards,
Bjorn

After this patch v2 patch is posted.

https://lore.kernel.org/patchwork/patch/1317796/

---
  arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 59 ++++++++++++++++++++++++++++
  1 file changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index bf87558..5724982 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -220,6 +220,44 @@
  			max-brightness = <1023>;
  		};
  	};
+
+	sound {
+		compatible = "qcom,sc7180-sndcard";
+		model = "sc7180-snd-card";
+
+		audio-routing =
+			"Headphone Jack", "HPOL",
+			"Headphone Jack", "HPOR";
+
+		audio-jack = <&alc5682>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		dai-link@0 {
+			link-name = "MultiMedia0";
+			reg = <0>;
+			cpu {
+				sound-dai = <&lpass_cpu 0>;
+			};
+
+			codec {
+				sound-dai = <&alc5682 0>;
+			};
+		};
+
+		dai-link@1 {
+			link-name = "MultiMedia1";
+			reg = <1>;
+			cpu {
+				sound-dai = <&lpass_cpu 1>;
+			};
+
+			codec {
+				sound-dai = <&max98357a>;
+			};
+		};
+	};
  };
&qfprom {
@@ -725,6 +763,27 @@ hp_i2c: &i2c9 {
  	modem-init;
  };
+&lpass_cpu {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&sec_mi2s_active &pri_mi2s_active &pri_mi2s_mclk_active>;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	mi2s-primary@0 {
+		reg = <MI2S_PRIMARY>;
+		qcom,playback-sd-lines = <1>;
+		qcom,capture-sd-lines = <0>;
+	};
+
+	mi2s-secondary@1 {
+		reg = <MI2S_SECONDARY>;
+		qcom,playback-sd-lines = <0>;
+	};
+};
+
  &mdp {
  	status = "okay";
  };
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.

--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.




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