linux-kernel - [RFC PATCH v2 5/5] arm64: dts: meson: a1: add the audio clock controller

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Date: Thu, 28 Mar 2024 04:08:31 +0300
From: Jan Dakinevich <jan.dakinevich@...utedevices.com>
To: Jan Dakinevich <jan.dakinevich@...utedevices.com>, Neil Armstrong
	<neil.armstrong@...aro.org>, Jerome Brunet <jbrunet@...libre.com>, Michael
 Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>, Rob
 Herring <robh@...nel.org>, Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>,
	Kevin Hilman <khilman@...libre.com>, Martin Blumenstingl
	<martin.blumenstingl@...glemail.com>, Philipp Zabel <p.zabel@...gutronix.de>,
	<linux-amlogic@...ts.infradead.org>, <linux-clk@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: [RFC PATCH v2 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 c03e207ea6c5..357e48a5a5f4 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>
@@ -435,6 +436,53 @@ sd_emmc: sd@...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: audio-clock-controller@0 {
+					compatible = "amlogic,a1-audio-clkc";
+					reg = <0x0 0x0 0x0 0xb0>;
+					#clock-cells = <1>;
+					#reset-cells = <1>;
+					clocks = <&clkc_audio2 AUD2_CLKID_AUDIOTOP>,
+						 <&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 = "core",
+						      "pclk",
+						      "dds_in",
+						      "fclk_div2",
+						      "fclk_div3",
+						      "hifi_pll",
+						      "xtal";
+				};
+
+				clkc_audio2: audio-clock-controller@...0 {
+					compatible = "amlogic,a1-audio2-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",
+						      "dds_in",
+						      "fclk_div2",
+						      "fclk_div3",
+						      "hifi_pll",
+						      "xtal";
+				};
+			};
 		};
 
 		usb: usb@...04400 {
-- 
2.34.1