riscv: dts: starfive: add Star64 board devicetree

The Pine64 Star64 is a development board based on the Starfive JH7110 SoC.
The board features:

- JH7110 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 eMMC slot
- 1x MicroSD slot
- 1x QSPI Flash
- 2x 1Gbps Ethernet port
- 1x HDMI port
- 1x 4-lane DSI
- 1x 2-lane CSI
- 1x PCIe 2.0 x1 lane

Signed-off-by: Henry Bell <[email protected]>
Signed-off-by: Conor Dooley <[email protected]>

Author: Henry Bell

arch/riscv/boot/dts/starfive/Makefile

@@ -9,5 +9,6 @@ dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-beaglev-starlight.dtb
 dtb-$(CONFIG_ARCH_STARFIVE) += jh7100-starfive-visionfive-v1.dtb
 
 dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-milkv-mars.dtb
+dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-pine64-star64.dtb
 dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.2a.dtb
 dtb-$(CONFIG_ARCH_STARFIVE) += jh7110-starfive-visionfive-2-v1.3b.dtb

arch/riscv/boot/dts/starfive/jh7110-pine64-star64.dts

@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2024 Henry Bell <[email protected]>
+ */
+
+/dts-v1/;
+#include "jh7110-common.dtsi"
+
+/ {
+	model = "Pine64 Star64";
+	compatible = "pine64,star64", "starfive,jh7110";
+	aliases {
+		ethernet1 = &gmac1;
+	};
+};
+
+&gmac0 {
+	starfive,tx-use-rgmii-clk;
+	assigned-clocks = <&aoncrg JH7110_AONCLK_GMAC0_TX>;
+	assigned-clock-parents = <&aoncrg JH7110_AONCLK_GMAC0_RMII_RTX>;
+};
+
+&gmac1 {
+	phy-handle = <&phy1>;
+	phy-mode = "rgmii-id";
+	starfive,tx-use-rgmii-clk;
+	assigned-clocks = <&syscrg JH7110_SYSCLK_GMAC1_TX>;
+	assigned-clock-parents = <&syscrg JH7110_SYSCLK_GMAC1_RMII_RTX>;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy1: ethernet-phy@1 {
+			reg = <1>;
+		};
+	};
+};
+
+&phy0 {
+	rx-internal-delay-ps = <1900>;
+	tx-internal-delay-ps = <1500>;
+	motorcomm,rx-clk-drv-microamp = <2910>;
+	motorcomm,rx-data-drv-microamp = <2910>;
+	motorcomm,tx-clk-adj-enabled;
+	motorcomm,tx-clk-10-inverted;
+	motorcomm,tx-clk-100-inverted;
+	motorcomm,tx-clk-1000-inverted;
+};
+
+&phy1 {
+	rx-internal-delay-ps = <0>;
+	tx-internal-delay-ps = <300>;
+	motorcomm,rx-clk-drv-microamp = <2910>;
+	motorcomm,rx-data-drv-microamp = <2910>;
+	motorcomm,tx-clk-adj-enabled;
+	motorcomm,tx-clk-10-inverted;
+	motorcomm,tx-clk-100-inverted;
+};