linux-kernel - [RFC PATCH v4 5/5] arm64: dts: meson: a1: add the audio clock controller

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Message-ID: <20240913121152.817575-6-jan.dakinevich@salutedevices.com>
Date: Fri, 13 Sep 2024 15:11:52 +0300
From: Jan Dakinevich <jan.dakinevich@...utedevices.com>
To: Jan Dakinevich <jan.dakinevich@...utedevices.com>, Conor Dooley
	<conor+dt@...nel.org>, <devicetree@...r.kernel.org>, Jerome Brunet
	<jbrunet@...libre.com>, Kevin Hilman <khilman@...libre.com>, "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>, <linux-amlogic@...ts.infradead.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-clk@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Martin Blumenstingl
	<martin.blumenstingl@...glemail.com>, Michael Turquette
	<mturquette@...libre.com>, Neil Armstrong <neil.armstrong@...aro.org>,
	Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>,
	Stephen Boyd <sboyd@...nel.org>
Subject: [RFC PATCH v4 5/5] arm64: dts: meson: a1: add the audio clock controller

Add the bus and audio clock controllers' device tree nodes.

Signed-off-by: Jan Dakinevich <jan.dakinevich@...utedevices.com>
---
 arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 48 +++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index e5366d4239b1..b22cd5330606 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -5,6 +5,7 @@
 
 #include <dt-bindings/clock/amlogic,a1-pll-clkc.h>
 #include <dt-bindings/clock/amlogic,a1-peripherals-clkc.h>
+#include <dt-bindings/clock/amlogic,a1-audio-clkc.h>
 #include <dt-bindings/gpio/meson-a1-gpio.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -448,6 +449,53 @@ sd_emmc: mmc@...00 {
 				power-domains = <&pwrc PWRC_SD_EMMC_ID>;
 				status = "disabled";
 			};
+
+			audio: bus@...00 {
+				compatible = "simple-bus";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				ranges = <0x0 0x0 0x0 0x50000 0 0x4980>;
+				power-domains = <&pwrc PWRC_AUDIO_ID>;
+
+				clkc_audio: clock-controller@0 {
+					compatible = "amlogic,a1-audio-clkc";
+					reg = <0x0 0x0 0x0 0xb0>;
+					#clock-cells = <1>;
+					#reset-cells = <1>;
+					clocks = <&clkc_audio_vad AUD_CLKID_VAD_AUDIOTOP>,
+						 <&clkc_periphs CLKID_DDS_IN>,
+						 <&clkc_pll CLKID_FCLK_DIV2>,
+						 <&clkc_pll CLKID_FCLK_DIV3>,
+						 <&clkc_pll CLKID_HIFI_PLL>,
+						 <&xtal>;
+					clock-names = "pclk",
+						      "mst_in0",
+						      "mst_in1",
+						      "mst_in2",
+						      "mst_in3",
+						      "mst_in4";
+					resets = <&reset RESET_AUDIO>;
+				};
+
+				clkc_audio_vad: clock-controller@...0 {
+					compatible = "amlogic,a1-audio-vad-clkc";
+					reg = <0x0 0x4800 0x0 0x20>;
+					#clock-cells = <1>;
+					clocks = <&clkc_periphs CLKID_AUDIO>,
+						 <&clkc_periphs CLKID_DDS_IN>,
+						 <&clkc_pll CLKID_FCLK_DIV2>,
+						 <&clkc_pll CLKID_FCLK_DIV3>,
+						 <&clkc_pll CLKID_HIFI_PLL>,
+						 <&xtal>;
+					clock-names = "pclk",
+						      "mst_in0",
+						      "mst_in1",
+						      "mst_in2",
+						      "mst_in3",
+						      "mst_in4";
+					resets = <&reset RESET_AUDIO_VAD>;
+				};
+			};
 		};
 
 		usb: usb@...04400 {
-- 
2.34.1