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

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Message-Id: <20220314084409.84394-4-nbd@nbd.name>
Date:   Mon, 14 Mar 2022 09:44:05 +0100
From:   Felix Fietkau <nbd@....name>
To:     soc@...nel.org, Rob Herring <robh+dt@...nel.org>
Cc:     linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v10 3/6] 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 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@...20000 {
+		compatible = "airoha,en7523-scu";
+		reg = <0x1fa20000 0x400>,
+		      <0x1fb00000 0x1000>;
+		#clock-cells = <1>;
+	};
+
 	gic: interrupt-controller@...0000 {
 		compatible = "arm,gic-v3";
 		interrupt-controller;
-- 
2.35.1