linux-kernel - [PATCH v8 08/14] ARM: dts: add clock support for Airoha EN7523

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Message-Id: <20211220211854.89452-9-nbd@nbd.name>
Date:   Mon, 20 Dec 2021 22:18:48 +0100
From:   Felix Fietkau <nbd@....name>
To:     linux-arm-kernel@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>
Cc:     john@...ozen.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v8 08/14] ARM: dts: add clock support for Airoha EN7523

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@....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 7e17311a3f90..0148958c607b 100644
--- a/arch/arm/boot/dts/en7523.dtsi
+++ b/arch/arm/boot/dts/en7523.dtsi
@@ -2,6 +2,7 @@
 
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/en7523-clk.h>
 
 / {
 	interrupt-parent = <&gic>;
@@ -82,6 +83,13 @@ L2_0: l2-cache0 {
 		};
 	};
 
+	scu: scu@...20000 {
+		compatible = "airoha,en7523-scu";
+		reg = <0x1fa20000 0x400>,
+		      <0x1fb00000 0x1000>;
+		#clock-cells = <1>;
+	};
+
 	gic: interrupt-controller@...0000 {
 		compatible = "arm,gic-v3";
 		interrupt-controller;
-- 
2.34.1