[PATCH v4 09/10] riscv: dts: starfive: jh7110: Add DVP and HDMI TX pixel external clocks

Xingyu Wu xingyu.wu at starfivetech.com
Tue Apr 11 06:55:57 PDT 2023


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

Signed-off-by: Xingyu Wu <xingyu.wu at 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 2a6d81609284..1155b97b593d 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 30e1f34d5cf8..336ee2b0ffb5 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -164,6 +164,12 @@ core4 {
 		};
 	};
 
+	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";
@@ -188,6 +194,12 @@ 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




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