linux-kernel - [PATCH 29/31] arm64: dts: renesas: Add da7212 audio codec node

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Message-Id: <20241106081826.1211088-30-claudiu.beznea.uj@bp.renesas.com>
Date: Wed,  6 Nov 2024 10:18:24 +0200
From: Claudiu <claudiu.beznea@...on.dev>
To: geert+renesas@...der.be,
	mturquette@...libre.com,
	sboyd@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	biju.das.jz@...renesas.com,
	prabhakar.mahadev-lad.rj@...renesas.com,
	lgirdwood@...il.com,
	broonie@...nel.org,
	magnus.damm@...il.com,
	linus.walleij@...aro.org,
	support.opensource@...semi.com,
	perex@...ex.cz,
	tiwai@...e.com,
	p.zabel@...gutronix.de,
	Adam.Thomson.Opensource@...semi.com
Cc: linux-renesas-soc@...r.kernel.org,
	linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-sound@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: [PATCH 29/31] arm64: dts: renesas: Add da7212 audio codec node

From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>

Add the da7212 audio codec node. Along with it regulators nodes were
reworked to be able to re-use them on da7212.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
---
 .../boot/dts/renesas/rzg3s-smarc-som.dtsi     | 17 ++++++++++----
 arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi  | 23 +++++++++++++++++++
 2 files changed, 35 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
index 6e58d47d85b0..5ee9dac4aebb 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
@@ -63,7 +63,6 @@ vcc_sdhi0: regulator0 {
 		enable-active-high;
 	};
 
-#if SW_CONFIG2 == SW_ON
 	vccq_sdhi0: regulator1 {
 		compatible = "regulator-gpio";
 		regulator-name = "SDHI0 VccQ";
@@ -73,8 +72,8 @@ vccq_sdhi0: regulator1 {
 		gpios-states = <1>;
 		states = <3300000 1>, <1800000 0>;
 	};
-#else
-	reg_1p8v: regulator1 {
+
+	reg_1p8v: regulator2 {
 		compatible = "regulator-fixed";
 		regulator-name = "fixed-1.8V";
 		regulator-min-microvolt = <1800000>;
@@ -82,9 +81,17 @@ reg_1p8v: regulator1 {
 		regulator-boot-on;
 		regulator-always-on;
 	};
-#endif
 
-	vcc_sdhi2: regulator2 {
+	reg_3p3v: regulator3 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
+
+	vcc_sdhi2: regulator4 {
 		compatible = "regulator-fixed";
 		regulator-name = "SDHI2 Vcc";
 		regulator-min-microvolt = <3300000>;
diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
index 4509151344c4..4aa99814b808 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi
@@ -68,6 +68,29 @@ &i2c0 {
 	status = "okay";
 
 	clock-frequency = <1000000>;
+
+	da7212: codec@1a {
+		compatible = "dlg,da7212";
+		reg = <0x1a>;
+
+		#sound-dai-cells = <0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clocks = <&versa3 1>;
+		clock-names = "mclk";
+
+		dlg,micbias1-lvl = <2500>;
+		dlg,micbias2-lvl = <2500>;
+		dlg,dmic-data-sel = "lrise_rfall";
+		dlg,dmic-samplephase = "between_clkedge";
+		dlg,dmic-clkrate = <3000000>;
+
+		VDDA-supply = <&reg_1p8v>;
+		VDDSP-supply = <&reg_3p3v>;
+		VDDMIC-supply = <&reg_3p3v>;
+		VDDIO-supply = <&reg_1p8v>;
+	};
 };
 
 &pinctrl {
-- 
2.39.2