The clocks are generated by an I2C-controlled programmable clock
generator.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Reviewed-by: Marek Vasut <marek.vasut@xxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
arch/arm64/boot/dts/renesas/salvator-x.dtsi | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/salvator-x.dtsi b/arch/arm64/boot/dts/renesas/salvator-x.dtsi
index 884c63ebba69..fd2f6fa523ae 100644
--- a/arch/arm64/boot/dts/renesas/salvator-x.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-x.dtsi
@@ -225,6 +225,12 @@
#clock-cells = <0>;
clock-frequency = <33000000>;
};
+
+ x23_clk: x23-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
};
&audio_clk_a {
@@ -256,10 +262,12 @@
<&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 {
@@ -374,6 +382,20 @@
};
};
+&i2c4 {
+ status = "okay";
+
+ clock-frequency = <100000>;
+
+ versaclock5: clock-generator@6a {
+ compatible = "idt,5p49v5923";
+ reg = <0x6a>;
+ #clock-cells = <1>;
+ clocks = <&x23_clk>;
+ clock-names = "xin";
+ };
+};
+
&i2c_dvfs {
status = "okay";
};
--
Regards,
Laurent Pinchart
