[RFC PATCH v3 6/6] arm64: dts: meson: a1: add the audio clock controller

Jan Dakinevich jan.dakinevich at salutedevices.com
Fri Apr 19 05:58:12 PDT 2024


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

Signed-off-by: Jan Dakinevich <jan.dakinevich at salutedevices.com>
---
 arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 46 +++++++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index c03e207ea6c5..b45407aa95da 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 +436,51 @@ sd_emmc: sd at 10000 {
 				power-domains = <&pwrc PWRC_SD_EMMC_ID>;
 				status = "disabled";
 			};
+
+			audio: bus at 50000 {
+				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 at 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",
+						      "dds_in",
+						      "fclk_div2",
+						      "fclk_div3",
+						      "hifi_pll",
+						      "xtal";
+				};
+
+				clkc_audio_vad: clock-controller at 4800 {
+					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",
+						      "dds_in",
+						      "fclk_div2",
+						      "fclk_div3",
+						      "hifi_pll",
+						      "xtal";
+				};
+			};
 		};
 
 		usb: usb at fe004400 {
-- 
2.34.1




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