[PATCH v2 10/11] riscv: dts: starfive: jh7110: Add DVP and HDMI TX pixel external clocks

From: Xingyu Wu
Date: Tue Feb 21 2023 - 03:34:13 EST


Add DVP and HDMI TX pixel external fixed clocks and the rates are
74.25MHz and 297MHz.

Signed-off-by: Xingyu Wu <xingyu.wu@xxxxxxxxxxxxxxxx>
---
.../dts/starfive/jh7110-starfive-visionfive-2.dtsi | 8 ++++++++
arch/riscv/boot/dts/starfive/jh7110.dtsi | 12 ++++++++++++
2 files changed, 20 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
index c2aa8946a0f1..27af817a55aa 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -86,6 +86,14 @@ &mclk_ext {
clock-frequency = <12288000>;
};

+&dvp_clk {
+ clock-frequency = <74250000>;
+};
+
+&hdmitx0_pixelclk {
+ clock-frequency = <297000000>;
+};
+
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index 005ead2624d4..a5e6fb3ad188 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -245,6 +245,18 @@ mclk_ext: mclk-ext-clock {
#clock-cells = <0>;
};

+ dvp_clk: dvp-clk-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "dvp_clk";
+ #clock-cells = <0>;
+ };
+
+ hdmitx0_pixelclk: hdmitx0-pixelclk-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "hdmitx0_pixelclk";
+ #clock-cells = <0>;
+ };
+
soc {
compatible = "simple-bus";
interrupt-parent = <&plic>;
--
2.25.1