[PATCH] arm64: dts: renesas: eagle: Add x1 clock

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From: Valentine Barshak <valentine.barshak@xxxxxxxxxxxxxxxxxx>

This adds X1 clock which supplies a frequency of 148.5 MHz.
This clock is connected to the external dot clock input signal.

Signed-off-by: Valentine Barshak <valentine.barshak@xxxxxxxxxxxxxxxxxx>
[geert: Verified schematics]
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Untested due to lack of hardware
---
 arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index 874a7fc2730b00db..5c84681703edad2e 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -73,6 +73,12 @@ memory@48000000 {
 		/* first 128MB is reserved for secure area. */
 		reg = <0x0 0x48000000 0x0 0x38000000>;
 	};
+
+	x1_clk: x1-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <148500000>;
+	};
 };
 
 &avb {
@@ -104,6 +110,8 @@ channel0 {
 };
 
 &du {
+	clocks = <&cpg CPG_MOD 724>, <&x1_clk>;
+	clock-names = "du.0", "dclkin.0";
 	status = "okay";
 };
 
-- 
2.25.1




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