arm64: dts: r8a7796: m3ulcb: Add DU external dot clocks

The DU0/DU1/DU2 external dot clocks are provided by the programmable
Versaclock5 clock generator.

Signed-off-by: Vladimir Barinov <vladimir.barinov+renesas@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
index 1ff9dff..daee1f1 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts
@@ -28,3 +28,15 @@
                reg = <0x6 0x00000000 0x0 0x40000000>;
        };
 };
+
+&du {
+       clocks = <&cpg CPG_MOD 724>,
+                <&cpg CPG_MOD 723>,
+                <&cpg CPG_MOD 722>,
+                <&cpg CPG_MOD 727>,
+                <&versaclock5 1>,
+                <&versaclock5 3>,
+                <&versaclock5 2>;
+       clock-names = "du.0", "du.1", "du.2", "lvds.0",
+                     "dclkin.0", "dclkin.1", "dclkin.2";
+};