linux-kernel - [PATCH RFC 5/6] arm64: dts: meson-gx: add audin support

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Message-Id: <20250210150129.40248-6-vsetti@baylibre.com>
Date: Mon, 10 Feb 2025 16:01:28 +0100
From: Valerio Setti <vsetti@...libre.com>
To: jbrunet@...libre.com,
	neil.armstrong@...aro.org,
	khilman@...libre.com,
	martin.blumenstingl@...glemail.com,
	linux-amlogic@...ts.infradead.org,
	linux-sound@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Valerio Setti <vsetti@...libre.com>
Subject: [PATCH RFC 5/6] arm64: dts: meson-gx: add audin support

Add the AUDIN audio device to the Amlogic GX SoC family DT.

Signed-off-by: Valerio Setti <vsetti@...libre.com>
---
 arch/arm64/boot/dts/amlogic/meson-gx.dtsi   |  8 +++++++
 arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 25 +++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 2673f0dbafe7..594d7de606ec 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -304,6 +304,14 @@ aiu: audio-controller@...0 {
 				status = "disabled";
 			};
 
+			audin: audio-input-controller@...0 {
+				compatible = "amlogic,audin";
+				#sound-dai-cells = <1>;
+				sound-name-prefix = "AUDIN";
+				reg = <0x0 0xa000 0x0 0x308>;
+				status = "disabled";
+			};
+
 			uart_A: serial@...0 {
 				compatible = "amlogic,meson-gx-uart";
 				reg = <0x0 0x84c0 0x0 0x18>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
index e2026b7aa03f..2db6916684fc 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
@@ -94,6 +94,31 @@ &aiu {
 	resets = <&reset RESET_AIU>;
 };
 
+&audin {
+	compatible = "amlogic,audin-gxbb", "amlogic,audin";
+	clocks = <&clkc CLKID_AIU_GLUE>,
+		 <&clkc CLKID_I2S_OUT>,
+		 <&clkc CLKID_AOCLK_GATE>,
+		 <&clkc CLKID_CTS_AMCLK>,
+		 <&clkc CLKID_MIXER_IFACE>,
+		 <&clkc CLKID_I2S_SPDIF>,
+		 <&aiu AIU_AOCLK_DIV_GATE>,
+		 <&aiu AIU_AOCLK_BASIC_DIV>,
+		 <&aiu AIU_AOCLK_MORE_DIV>,
+		 <&aiu AIU_LRCLK_DIV>;
+	clock-names = "pclk",
+		      "i2s_pclk",
+		      "i2s_aoclk",
+		      "i2s_mclk",
+		      "i2s_mixer",
+		      "i2s_input_clk",
+		      "i2s_aoclk_div_gate",
+		      "i2s_aoclk_basic_div",
+		      "i2s_aoclk_more_div",
+		      "i2s_lrclk_div";
+	resets = <&reset RESET_AIU>;
+};
+
 &aobus {
 	pinctrl_aobus: pinctrl@14 {
 		compatible = "amlogic,meson-gxbb-aobus-pinctrl";
-- 
2.39.5