The clocks are generated by an I2C-controlled programmable clock
generator.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 29 ++++++++++++++++++++--
1 file changed, 27 insertions(+), 2 deletions(-)
Hi Marek,
With this patch applied on top of a merge of my HDMI output series and your
VC5 series, I've successfully tested VGA output and LVDS output on the
Salvator-X H3 board. You can thus add
Tested-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
to patch 2/2.
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index 2dc0887fc400..22be583be4bc 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 +277,15 @@
<&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";
+
+ assigned-clocks = <&versaclock5 1>, <&versaclock5 2>;
+ assigned-clock-rates = <148500000>, <108000000>;
ports {
port@0 {
@@ -460,6 +471,20 @@
};
};
+&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
