linux-kernel - [PATCH] arm64: dts: rockchip: add rk3328 ACODEC node

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Date:   Sun, 23 Dec 2018 19:05:30 +0900
From:   Katsuhiro Suzuki <katsuhiro@...suster.net>
To:     Heiko Stuebner <heiko@...ech.de>,
        linux-rockchip@...ts.infradead.org
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Katsuhiro Suzuki <katsuhiro@...suster.net>
Subject: [PATCH] arm64: dts: rockchip: add rk3328 ACODEC node

This patch adds audio codec (ACODEC) node that converts to analog
audio signal from I2S for rk3328.

Signed-off-by: Katsuhiro Suzuki <katsuhiro@...suster.net>
---

This patch depends on Rockcihp RK3328 ACODEC driver patches that were
applied in ALSA SoC tree. We can see the patches on this thread.
  https://lkml.org/lkml/2018/12/20/665

 arch/arm64/boot/dts/rockchip/rk3328.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index ecd7f19c3542..0f02b1dc87e3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -672,6 +672,16 @@
 		};
 	};
 
+	codec: codec@...10000 {
+		compatible = "rockchip,rk3328-codec";
+		reg = <0x0 0xff410000 0x0 0x1000>;
+		rockchip,grf = <&grf>;
+		clocks = <&cru PCLK_ACODECPHY>, <&cru SCLK_I2S1>;
+		clock-names = "pclk", "mclk";
+		#sound-dai-cells = <0>;
+		status = "disabled";
+	};
+
 	hdmiphy: phy@...30000 {
 		compatible = "rockchip,rk3328-hdmi-phy";
 		reg = <0x0 0xff430000 0x0 0x10000>;
-- 
2.19.2