linux-kernel - [PATCH v1 5/7] riscv: dts: starfive: Add common board dtsi for VisionFive 2 Lite variants

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Message-ID: <20251016080054.12484-6-hal.feng@starfivetech.com>
Date: Thu, 16 Oct 2025 16:00:52 +0800
From: Hal Feng <hal.feng@...rfivetech.com>
To: Conor Dooley <conor+dt@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Palmer Dabbelt <palmer@...belt.com>,
	"Rafael J . Wysocki" <rafael@...nel.org>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Emil Renner Berthing <emil.renner.berthing@...onical.com>,
	Heinrich Schuchardt <heinrich.schuchardt@...onical.com>,
	E Shattow <e@...eshell.de>,
	Paul Walmsley <pjw@...nel.org>,
	Albert Ou <aou@...s.berkeley.edu>
Cc: Hal Feng <hal.feng@...rfivetech.com>,
	devicetree@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v1 5/7] riscv: dts: starfive: Add common board dtsi for VisionFive 2 Lite variants

Add a common board dtsi for use by VisionFive 2 Lite and
VisionFive 2 Lite eMMC.

Signed-off-by: Hal Feng <hal.feng@...rfivetech.com>
---
 .../jh7110s-starfive-visionfive-2-lite.dtsi   | 145 ++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 arch/riscv/boot/dts/starfive/jh7110s-starfive-visionfive-2-lite.dtsi

diff --git a/arch/riscv/boot/dts/starfive/jh7110s-starfive-visionfive-2-lite.dtsi b/arch/riscv/boot/dts/starfive/jh7110s-starfive-visionfive-2-lite.dtsi
new file mode 100644
index 000000000000..bd8868fef872
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110s-starfive-visionfive-2-lite.dtsi
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2025 StarFive Technology Co., Ltd.
+ * Copyright (C) 2025 Hal Feng <hal.feng@...rfivetech.com>
+ */
+
+/dts-v1/;
+#include "jh7110-common.dtsi"
+
+&cpu_opp {
+	opp-312500000 {
+		opp-hz = /bits/ 64 <312500000>;
+		opp-microvolt = <800000>;
+	};
+	opp-417000000 {
+		opp-hz = /bits/ 64 <417000000>;
+		opp-microvolt = <800000>;
+	};
+	opp-625000000 {
+		opp-hz = /bits/ 64 <625000000>;
+		opp-microvolt = <800000>;
+	};
+	opp-1250000000 {
+		opp-hz = /bits/ 64 <1250000000>;
+		opp-microvolt = <1000000>;
+	};
+};
+
+&gmac0 {
+	starfive,tx-use-rgmii-clk;
+	assigned-clocks = <&aoncrg JH7110_AONCLK_GMAC0_TX>;
+	assigned-clock-parents = <&aoncrg JH7110_AONCLK_GMAC0_RMII_RTX>;
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&mmc1 {
+	max-frequency = <50000000>;
+	keep-power-in-suspend;
+	non-removable;
+};
+
+&pcie1 {
+	enable-gpios = <&sysgpio 27 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&phy0 {
+	motorcomm,tx-clk-adj-enabled;
+	motorcomm,tx-clk-100-inverted;
+	motorcomm,tx-clk-1000-inverted;
+	motorcomm,rx-clk-drv-microamp = <3970>;
+	motorcomm,rx-data-drv-microamp = <2910>;
+	rx-internal-delay-ps = <1500>;
+	tx-internal-delay-ps = <1500>;
+};
+
+&pwm {
+	status = "okay";
+};
+
+&spi0 {
+	status = "okay";
+};
+
+&syscrg {
+	assigned-clock-rates = <0>, <0>, <0>, <0>, <500000000>, <1250000000>;
+};
+
+&sysgpio {
+	uart1_pins: uart1-0 {
+		tx-pins {
+			pinmux = <GPIOMUX(22, GPOUT_SYS_UART1_TX,
+					      GPOEN_ENABLE,
+					      GPI_NONE)>;
+			bias-disable;
+			drive-strength = <12>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+
+		rx-pins {
+			pinmux = <GPIOMUX(23, GPOUT_LOW,
+					      GPOEN_DISABLE,
+					      GPI_SYS_UART1_RX)>;
+			bias-pull-up;
+			drive-strength = <2>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+
+		cts-pins {
+			pinmux = <GPIOMUX(24, GPOUT_LOW,
+					      GPOEN_DISABLE,
+					      GPI_SYS_UART1_CTS)>;
+			input-enable;
+		};
+
+		rts-pins {
+			pinmux = <GPIOMUX(25, GPOUT_SYS_UART1_RTS,
+					      GPOEN_ENABLE,
+					      GPI_NONE)>;
+			input-enable;
+		};
+	};
+
+	usb0_pins: usb0-0 {
+		power-pins {
+			pinmux = <GPIOMUX(26, GPOUT_HIGH,
+					      GPOEN_ENABLE,
+					      GPI_NONE)>;
+			input-disable;
+		};
+
+		switch-pins {
+			pinmux = <GPIOMUX(62, GPOUT_LOW,
+					      GPOEN_ENABLE,
+					      GPI_NONE)>;
+			input-disable;
+		};
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>;
+	status = "okay";
+};
+
+&usb0 {
+	dr_mode = "host";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb0_pins>;
+	status = "okay";
+};
+
+&usb_cdns3 {
+	phys = <&usbphy0>, <&pciephy0>;
+	phy-names = "cdns3,usb2-phy", "cdns3,usb3-phy";
+};
-- 
2.43.2