arm64: dts: renesas: draak: add X12 input dot clock

74.25 Mhz oscillator X12 is connected to DU_DOTCLKIN0.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index 9d73de8..9d1c339 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -82,6 +82,12 @@
                regulator-boot-on;
                regulator-always-on;
        };
+
+       x12_clk: x12 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <74250000>;
+       };
 };
 
 &extal_clk {
@@ -167,6 +173,11 @@
        pinctrl-names = "default";
        status = "okay";
 
+       clocks = <&cpg CPG_MOD 724>,
+                <&cpg CPG_MOD 723>,
+                <&x12_clk>;
+       clock-names = "du.0", "du.1", "dclkin.0";
+
        ports {
                port@0 {
                        endpoint {