[PATCH v7 8/9] riscv: dts: starfive: jh7110: Add DVP and HDMI TX pixel external clocks

Xingyu Wu
2023-07-12T09:20:31Z

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

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
---
.../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 fa0061eb33a7..de0f40a8be93 100644
--- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -38,6 +38,10 @@ gpio-restart {
};
};

+&dvp_clk {
+ clock-frequency = <74250000>;
+};
+
&gmac0_rgmii_rxin {
clock-frequency = <125000000>;
};
@@ -54,6 +58,10 @@ &gmac1_rmii_refin {
clock-frequency = <50000000>;
};

+&hdmitx0_pixelclk {
+ clock-frequency = <297000000>;
+};
+
&i2srx_bclk_ext {
clock-frequency = <12288000>;
};
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index ec2e70011a73..e9c1e4ad71a2 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -197,6 +197,12 @@ opp-1500000000 {
};
};

+ dvp_clk: dvp-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "dvp_clk";
+ #clock-cells = <0>;
+ };
+
gmac0_rgmii_rxin: gmac0-rgmii-rxin-clock {
compatible = "fixed-clock";
clock-output-names = "gmac0_rgmii_rxin";
@@ -221,6 +227,12 @@ gmac1_rmii_refin: gmac1-rmii-refin-clock {
#clock-cells = <0>;
};

+ hdmitx0_pixelclk: hdmitx0-pixel-clock {
+ compatible = "fixed-clock";
+ clock-output-names = "hdmitx0_pixelclk";
+ #clock-cells = <0>;
+ };
+
i2srx_bclk_ext: i2srx-bclk-ext-clock {
compatible = "fixed-clock";
clock-output-names = "i2srx_bclk_ext";
--
2.25.1