[PATCH v8 8/9] riscv: dts: starfive: jh7110: Add DVP and HDMI TX pixel external clocks

Xingyu Wu xingyu.wu at starfivetech.com
Thu Jul 13 04:39:01 PDT 2023


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

Acked-by: Palmer Dabbelt <palmer at rivosinc.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
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 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




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