[PATCH v10 3/6] ARM: dts: add clock support for Airoha EN7523

Felix Fietkau nbd at nbd.name
Mon Mar 14 01:44:05 PDT 2022


This driver only registers fixed rate clocks, since the clocks are fully
initialized by the boot loader and should not be changed later, according
to Airoha.

Signed-off-by: Felix Fietkau <nbd at nbd.name>
---
 arch/arm/boot/dts/en7523.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/en7523.dtsi b/arch/arm/boot/dts/en7523.dtsi
index 36597f587f46..2e705b87b6c1 100644
--- a/arch/arm/boot/dts/en7523.dtsi
+++ b/arch/arm/boot/dts/en7523.dtsi
@@ -3,6 +3,7 @@
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/en7523-clk.h>
 
 / {
 	interrupt-parent = <&gic>;
@@ -83,6 +84,13 @@ L2_0: l2-cache0 {
 		};
 	};
 
+	scu: system-controller at 1fa20000 {
+		compatible = "airoha,en7523-scu";
+		reg = <0x1fa20000 0x400>,
+		      <0x1fb00000 0x1000>;
+		#clock-cells = <1>;
+	};
+
 	gic: interrupt-controller at 9000000 {
 		compatible = "arm,gic-v3";
 		interrupt-controller;
-- 
2.35.1




More information about the linux-arm-kernel mailing list