arm64: dts: renesas: r8a7795-salvator-x: Add DU external dot clocks

The DU1 and DU2 external dot clocks are provided by the fixed frequency
clock generators X21 and X22, while the DU0 and DU3 clocks are provided
by the programmable Versaclock5 clock generator.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.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/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index 52fce67df3413f1ff0bf80c9c774a13d79387518..2a5358b8f229bdc19115164a4f577685bf2944de 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -40,6 +40,20 @@
        };
 };
 
+&du {
+       clocks = <&cpg CPG_MOD 724>,
+                <&cpg CPG_MOD 723>,
+                <&cpg CPG_MOD 722>,
+                <&cpg CPG_MOD 721>,
+                <&cpg CPG_MOD 727>,
+                <&versaclock5 1>,
+                <&x21_clk>,
+                <&x22_clk>,
+                <&versaclock5 2>;
+       clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
+                     "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
+};
+
 &ehci2 {
        status = "okay";
 };