[PATCH 18/19] arm64: dts: amlogic: A5: Add PLL controller node

Chuan Liu via B4 Relay devnull+chuan.liu.amlogic.com at kernel.org
Tue Sep 30 02:37:31 PDT 2025


From: Chuan Liu <chuan.liu at amlogic.com>

Add PLL controller node for A5 SoC family.

Signed-off-by: Chuan Liu <chuan.liu at amlogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
index 3b0e70211268..89f7b5ff4ea3 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a5.dtsi
@@ -6,6 +6,9 @@
 #include "amlogic-a4-common.dtsi"
 #include "amlogic-a5-reset.h"
 #include <dt-bindings/power/amlogic,a5-pwrc.h>
+#include <dt-bindings/clock/amlogic,a5-scmi-clkc.h>
+#include <dt-bindings/clock/amlogic,a5-pll-clkc.h>
+
 / {
 	cpus {
 		#address-cells = <2>;
@@ -96,4 +99,16 @@ gpio_intc: interrupt-controller at 4080 {
 		amlogic,channel-interrupts =
 			<10 11 12 13 14 15 16 17 18 19 20 21>;
 	};
+
+	clkc_pll: clock-controller at 8000 {
+		compatible = "amlogic,a5-pll-clkc";
+		reg = <0x0 0x8000 0x0 0x1a4>;
+		#clock-cells = <1>;
+		clocks = <&xtal>,
+			 <&scmi_clk CLKID_FIXED_PLL_DCO>,
+			 <&scmi_clk CLKID_FIXED_PLL>;
+		clock-names = "xtal",
+			      "fix_dco",
+			      "fix";
+	};
 };

-- 
2.42.0





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