Add versa3 clock generator node. It provides clocks for the RTC, PCIe
and audio devices.

Signed-off-by: Ovidiu Panait <ovidiu.panait.rb@renesas.com>
---
v2 changes: None.

 .../dts/renesas/r9a09g057h44-rzv2h-evk.dts    | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
index dc4577ebf2e9..4a70e0707b38 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
+++ b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
@@ -108,6 +108,12 @@ vqmmc_sdhi1: regulator-vccq-sdhi1 {
 		states = <3300000 0>, <1800000 1>;
 	};
 
+	x1: x1-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+	};
+
 	/* 32.768kHz crystal */
 	x6: x6-clock {
 		compatible = "fixed-clock";
@@ -277,6 +283,25 @@ raa215300: pmic@12 {
 		clocks = <&x6>;
 		clock-names = "xin";
 	};
+
+	versa3: clock-generator@69 {
+		compatible = "renesas,5l35023";
+		reg = <0x69>;
+		clocks = <&x1>;
+		#clock-cells = <1>;
+		assigned-clocks = <&versa3 0>,
+				  <&versa3 1>,
+				  <&versa3 2>,
+				  <&versa3 3>,
+				  <&versa3 4>,
+				  <&versa3 5>;
+		assigned-clock-rates = <24000000>,
+				       <24576000>,
+				       <32768>,
+				       <22579200>,
+				       <100000000>,
+				       <100000000>;
+	};
 };
 
 &mdio0 {
-- 
2.51.0

Hi Ovidiu,

On Tue, 20 Jan 2026 at 16:06, Ovidiu Panait
<ovidiu.panait.rb@renesas.com> wrote:
> Add versa3 clock generator node. It provides clocks for the RTC, PCIe
> and audio devices.
>
> Signed-off-by: Ovidiu Panait <ovidiu.panait.rb@renesas.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
> +++ b/arch/arm64/boot/dts/renesas/r9a09g057h44-rzv2h-evk.dts
> @@ -108,6 +108,12 @@ vqmmc_sdhi1: regulator-vccq-sdhi1 {
>                 states = <3300000 0>, <1800000 1>;
>         };
>
> +       x1: x1-clock {
> +               compatible = "fixed-clock";
> +               #clock-cells = <0>;
> +               clock-frequency = <24000000>;
> +       };
> +
>         /* 32.768kHz crystal */
>         x6: x6-clock {
>                 compatible = "fixed-clock";
> @@ -277,6 +283,25 @@ raa215300: pmic@12 {
>                 clocks = <&x6>;
>                 clock-names = "xin";
>         };
> +
> +       versa3: clock-generator@69 {
> +               compatible = "renesas,5l35023";
> +               reg = <0x69>;
> +               clocks = <&x1>;
> +               #clock-cells = <1>;
> +               assigned-clocks = <&versa3 0>,
> +                                 <&versa3 1>,
> +                                 <&versa3 2>,
> +                                 <&versa3 3>,
> +                                 <&versa3 4>,
> +                                 <&versa3 5>;
> +               assigned-clock-rates = <24000000>,

Shouldn't (at least) qextal_clk and

> +                                      <24576000>,
> +                                      <32768>,

rtxin_clk be overridden to point to the corresponding versa3 outputs?
Same comment for [PATCH v2 5/5].

> +                                      <22579200>,
> +                                      <100000000>,
> +                                      <100000000>;
> +       };
>  };
>
>  &mdio0 {

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds