[PATCH 22/22] arm64: dts: r8a7795: salvator-x: Add DU1 and DU2 external dot clocks

[Laurent Pinchart]

The DU1 and DU2 external dot clocks are fixed frequency clock generators
running at 33MHz.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts 
b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index 08554b4d7e86..b6dc6f5188d6 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -147,6 +147,19 @@
                };
        };

+       /* External DU dot clocks */
+       x21_clk: x21-clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <33000000>;
+       };
+
+       x22_clk: x22-clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <33000000>;
+       };
+
        hdmi0-out {
                compatible = "hdmi-connector";
                label = "HDMI0 OUT";
@@ -245,6 +258,16 @@
        pinctrl-names = "default";
        status = "okay";

+       clocks = <&cpg CPG_MOD 724>,
+                <&cpg CPG_MOD 723>,
+                <&cpg CPG_MOD 722>,
+                <&cpg CPG_MOD 721>,
+                <&cpg CPG_MOD 727>,
+                <&x21_clk>,
+                <&x22_clk>;
+       clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
+                     "dclkin.1", "dclkin.2";
+
        ports {
                port at 0 {
                        endpoint {
-- 
Regards,

Laurent Pinchart