The clocks are generated by an I2C-controlled programmable clock
generator.

Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
Reviewed-by: Marek Vasut <marek.va...@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be>
---
 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 26 ++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts 
b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index 77a66568eb3f..01f395513715 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -178,6 +178,12 @@
                clock-frequency = <33000000>;
        };
 
+       x23_clk: x23-clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <25000000>;
+       };
+
        hdmi0-out {
                compatible = "hdmi-connector";
                label = "HDMI0 OUT";
@@ -271,10 +277,12 @@
                 <&cpg CPG_MOD 722>,
                 <&cpg CPG_MOD 721>,
                 <&cpg CPG_MOD 727>,
+                <&versaclock5 1>,
                 <&x21_clk>,
-                <&x22_clk>;
+                <&x22_clk>,
+                <&versaclock5 2>;
        clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0",
-                     "dclkin.1", "dclkin.2";
+                     "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
 
        ports {
                port@0 {
@@ -460,6 +468,20 @@
        };
 };
 
+&i2c4 {
+       status = "okay";
+
+       clock-frequency = <100000>;
+
+       versaclock5: clock-generator@6a {
+               compatible = "idt,5p49v5923";
+               reg = <0x6a>;
+               #clock-cells = <1>;
+               clocks = <&x23_clk>;
+               clock-names = "xin";
+       };
+};
+
 &rcar_sound {
        pinctrl-0 = <&sound_pins &sound_clk_pins>;
        pinctrl-names = "default";
-- 
Regards,

Laurent Pinchart

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