linux-kernel - [PATCH v9 07/13] ARM: dts: add clock support for Airoha EN7523

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Message-Id: <20220130145116.88406-8-nbd@nbd.name>
Date:   Sun, 30 Jan 2022 15:51:10 +0100
From:   Felix Fietkau <nbd@....name>
To:     Rob Herring <robh+dt@...nel.org>
Cc:     soc@...nel.org, linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, john@...ozen.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v9 07/13] 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 f1d4c03aad89..1e5280be02ba 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: system-controller@...20000 {
+		compatible = "airoha,en7523-scu";
+		reg = <0x1fa20000 0x400>,
+		      <0x1fb00000 0x1000>;
+		#clock-cells = <1>;
+	};
+
 	gic: interrupt-controller@...0000 {
 		compatible = "arm,gic-v3";
 		interrupt-controller;
-- 
2.32.0 (Apple Git-132)