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From: Jerome Brunet <jbrunet@baylibre.com>
To: Kevin Hilman <khilman@baylibre.com>
Cc: linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCH 3/6] arm64: dts: meson: p230-q200: add initial audio playback support
Date: Tue, 21 Apr 2020 18:39:32 +0200	[thread overview]
Message-ID: <20200421163935.775935-4-jbrunet@baylibre.com> (raw)
In-Reply-To: <20200421163935.775935-1-jbrunet@baylibre.com>

Add basic audio support on the p230/q200 reference design.
This initial support is limited to HDMI i2s and SPDIF (LPCM).

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 .../boot/dts/amlogic/meson-gx-p23x-q20x.dtsi  | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
index 12d5e333e5f2..99c1f7f9d37e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
@@ -8,12 +8,21 @@
  * the pin-compatible S912 (GXM) or S905D (GXL) SoCs.
  */
 
+#include <dt-bindings/sound/meson-aiu.h>
+
 / {
 	aliases {
 		serial0 = &uart_AO;
 		ethernet0 = &ethmac;
 	};
 
+	spdif_dit: audio-codec-0 {
+		#sound-dai-cells = <0>;
+		compatible = "linux,spdif-dit";
+		status = "okay";
+		sound-name-prefix = "DIT";
+	};
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
@@ -102,6 +111,60 @@ hdmi_connector_in: endpoint {
 			};
 		};
 	};
+
+	sound {
+		compatible = "amlogic,gx-sound-card";
+		model = "GX-P230-Q200";
+		assigned-clocks = <&clkc CLKID_MPLL0>,
+				  <&clkc CLKID_MPLL1>,
+				  <&clkc CLKID_MPLL2>;
+		assigned-clock-parents = <0>, <0>, <0>;
+		assigned-clock-rates = <294912000>,
+				       <270950400>,
+				       <393216000>;
+		status = "okay";
+
+		dai-link-0 {
+			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
+		};
+
+		dai-link-1 {
+			sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
+		};
+
+		dai-link-2 {
+			sound-dai = <&aiu AIU_CPU CPU_I2S_ENCODER>;
+			dai-format = "i2s";
+			mclk-fs = <256>;
+
+			codec-0 {
+				sound-dai = <&aiu AIU_HDMI CTRL_I2S>;
+			};
+		};
+
+		dai-link-3 {
+			sound-dai = <&aiu AIU_CPU CPU_SPDIF_ENCODER>;
+
+			codec-0 {
+				sound-dai = <&spdif_dit>;
+			};
+		};
+
+		dai-link-4 {
+			sound-dai = <&aiu AIU_HDMI CTRL_OUT>;
+
+			codec-0 {
+				sound-dai = <&hdmi_tx>;
+			};
+		};
+	};
+};
+
+&aiu {
+	status = "okay";
+	pinctrl-0 = <&spdif_out_h_pins>;
+	pinctrl-names = "default";
+
 };
 
 &cec_AO {
-- 
2.25.2


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  parent reply	other threads:[~2020-04-21 16:42 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-21 16:39 [PATCH 0/6] arm64: dts: meson-gx: add initial " Jerome Brunet
2020-04-21 16:39 ` [PATCH 1/6] arm64: defconfig: enable meson gx audio as module Jerome Brunet
2020-04-21 16:39 ` [PATCH 2/6] arm64: dts: meson-gx: add aiu support Jerome Brunet
2020-04-22 13:12   ` Neil Armstrong
2020-04-22 14:38     ` Jerome Brunet
2020-04-21 16:39 ` Jerome Brunet [this message]
2020-04-21 16:39 ` [PATCH 4/6] arm64: dts: meson: libretech-cc: add initial audio playback support Jerome Brunet
2020-04-21 16:39 ` [PATCH 5/6] arm64: dts: meson: libretech-ac: " Jerome Brunet
2020-04-21 16:39 ` [PATCH 6/6] arm64: dts: meson: libretech-pc: " Jerome Brunet
2020-04-30  1:54 ` [PATCH 0/6] arm64: dts: meson-gx: add initial " Christian Hewitt
2020-04-30 14:54 ` Kevin Hilman
2020-04-30 20:01 ` patchwork-bot+linux-amlogic

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