riscv: dts: starfive: Add VisionFive 2 Lite board device tree

VisionFive 2 Lite is a mini SBC based on the StarFive JH7110S SoC.

Board features:
- JH7110S SoC
- 4/8 GiB LPDDR4 DRAM
- AXP15060 PMIC
- 40 pin GPIO header
- 1x USB 3.0 host port
- 3x USB 2.0 host port
- 1x M.2 M-Key (size: 2242)
- 1x MicroSD slot (optional non-removable 64GiB eMMC)
- 1x QSPI Flash
- 1x I2C EEPROM
- 1x 1Gbps Ethernet port
- SDIO-based Wi-Fi & UART-based Bluetooth
- 1x HDMI port
- 1x 2-lane DSI
- 1x 2-lane CSI

VisionFive 2 Lite schematics: https://doc-en.rvspace.org/VisionFive2Lite/PDF/VF2_LITE_V1.10_TF_20250818_SCH.pdf
VisionFive 2 Lite Quick Start Guide: https://doc-en.rvspace.org/VisionFive2Lite/VisionFive2LiteQSG/index.html
More documents: https://doc-en.rvspace.org/Doc_Center/visionfive_2_lite.html

Acked-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
Tested-by: Matthias Brugger <mbrugger@suse.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile
index 62b659f89ba716e60ed0f9dcd670b24ba07814a5..2b1e7fcd6f84b0f72d744938b79dfbf278f0712e 100644 (file)
--- a/arch/riscv/boot/dts/starfive/Makefile
+++ b/arch/riscv/boot/dts/starfive/Makefile
@@ -13,5 +13,6 @@ dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-mars.dtb
 dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-marscm-emmc.dtb
 dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-marscm-lite.dtb
 dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-pine64-star64.dtb
+dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-lite.dtb
 dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.2a.dtb
 dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.3b.dtb

diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-lite.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-lite.dts
new file mode 100644 (file)
index 0000000..b96eea4
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-lite.dts
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2025 StarFive Technology Co., Ltd.
+ * Copyright (C) 2025 Hal Feng <hal.feng@starfivetech.com>
+ */
+
+/dts-v1/;
+#include "jh7110-starfive-visionfive-2-lite.dtsi"
+
+/ {
+       model = "StarFive VisionFive 2 Lite";
+       compatible = "starfive,visionfive-2-lite", "starfive,jh7110s";
+};
+
+&mmc0 {
+       bus-width = <4>;
+       cd-gpios = <&sysgpio 41 GPIO_ACTIVE_HIGH>;
+       disable-wp;
+       cap-sd-highspeed;
+};