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From:   Hal Feng <hal.feng@starfivetech.com>
To:     <linux-riscv@lists.infradead.org>, <devicetree@vger.kernel.org>
CC:     Conor Dooley <conor@kernel.org>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        "Rob Herring" <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Ben Dooks <ben.dooks@sifive.com>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        "Thomas Gleixner" <tglx@linutronix.de>,
        Marc Zyngier <maz@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>,
        "Philipp Zabel" <p.zabel@pengutronix.de>,
        Linus Walleij <linus.walleij@linaro.org>,
        Emil Renner Berthing <emil.renner.berthing@canonical.com>,
        Hal Feng <hal.feng@starfivetech.com>,
        <linux-kernel@vger.kernel.org>
Subject: [PATCH v3 7/7] riscv: dts: starfive: Add StarFive JH7110 VisionFive 2 board device tree
Date:   Tue, 20 Dec 2022 09:12:47 +0800
Message-ID: <20221220011247.35560-8-hal.feng@starfivetech.com>
In-Reply-To: <20221220011247.35560-1-hal.feng@starfivetech.com>
References: <20221220011247.35560-1-hal.feng@starfivetech.com>
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From: Emil Renner Berthing <kernel@esmil.dk>

Add a minimal device tree for StarFive JH7110 VisionFive 2 board
which has version A and version B. Support booting and basic
clock/reset/pinctrl/uart drivers.

Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Co-developed-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Co-developed-by: Hal Feng <hal.feng@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@starfivetech.com>
---
 arch/riscv/boot/dts/starfive/Makefile         |   1 +
 .../jh7110-starfive-visionfive-2-va.dts       |  13 ++
 .../jh7110-starfive-visionfive-2-vb.dts       |  13 ++
 .../jh7110-starfive-visionfive-2.dtsi         | 111 ++++++++++++++++++
 4 files changed, 138 insertions(+)
 create mode 100644 arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-va.dts
 create mode 100644 arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-vb.dts
 create mode 100644 arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi

diff --git a/arch/riscv/boot/dts/starfive/Makefile b/arch/riscv/boot/dts/starfive/Makefile
index 0ea1bc15ab30..79e925a4a227 100644
--- a/arch/riscv/boot/dts/starfive/Makefile
+++ b/arch/riscv/boot/dts/starfive/Makefile
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_SOC_STARFIVE) += jh7100-beaglev-starlight.dtb
+dtb-$(CONFIG_SOC_STARFIVE) += jh7110-starfive-visionfive-2-va.dtb jh7110-starfive-visionfive-2-vb.dtb
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-va.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-va.dts
new file mode 100644
index 000000000000..188d3fddbe88
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-va.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include "jh7110-starfive-visionfive-2.dtsi"
+
+/ {
+	model = "StarFive VisionFive 2 VA";
+	compatible = "starfive,visionfive-2-va", "starfive,jh7110";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-vb.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-vb.dts
new file mode 100644
index 000000000000..f75c10536f84
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-vb.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include "jh7110-starfive-visionfive-2.dtsi"
+
+/ {
+	model = "StarFive VisionFive 2 VB";
+	compatible = "starfive,visionfive-2-vb", "starfive,jh7110";
+};
diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
new file mode 100644
index 000000000000..c60280b89c73
--- /dev/null
+++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * Copyright (C) 2022 StarFive Technology Co., Ltd.
+ * Copyright (C) 2022 Emil Renner Berthing <kernel@esmil.dk>
+ */
+
+/dts-v1/;
+#include "jh7110.dtsi"
+#include "jh7110-pinfunc.h"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	aliases {
+		serial0 = &uart0;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	cpus {
+		timebase-frequency = <4000000>;
+	};
+
+	memory@40000000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0x1 0x0>;
+	};
+
+	gpio-restart {
+		compatible = "gpio-restart";
+		gpios = <&gpio 35 GPIO_ACTIVE_HIGH>;
+		priority = <224>;
+	};
+};
+
+&osc {
+	clock-frequency = <24000000>;
+};
+
+&rtc_osc {
+	clock-frequency = <32768>;
+};
+
+&gmac0_rmii_refin {
+	clock-frequency = <50000000>;
+};
+
+&gmac0_rgmii_rxin {
+	clock-frequency = <125000000>;
+};
+
+&gmac1_rmii_refin {
+	clock-frequency = <50000000>;
+};
+
+&gmac1_rgmii_rxin {
+	clock-frequency = <125000000>;
+};
+
+&i2stx_bclk_ext {
+	clock-frequency = <12288000>;
+};
+
+&i2stx_lrck_ext {
+	clock-frequency = <192000>;
+};
+
+&i2srx_bclk_ext {
+	clock-frequency = <12288000>;
+};
+
+&i2srx_lrck_ext {
+	clock-frequency = <192000>;
+};
+
+&tdm_ext {
+	clock-frequency = <49152000>;
+};
+
+&mclk_ext {
+	clock-frequency = <12288000>;
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_pins>;
+	status = "okay";
+};
+
+&gpio {
+	uart0_pins: uart0-0 {
+		tx-pins {
+			pinmux = <GPIOMUX(5, GPOUT_SYS_UART0_TX, GPOEN_ENABLE, GPI_NONE)>;
+			bias-disable;
+			drive-strength = <12>;
+			input-disable;
+			input-schmitt-disable;
+			slew-rate = <0>;
+		};
+
+		rx-pins {
+			pinmux = <GPIOMUX(6, GPOUT_LOW, GPOEN_DISABLE, GPI_SYS_UART0_RX)>;
+			bias-disable; /* external pull-up */
+			drive-strength = <2>;
+			input-enable;
+			input-schmitt-enable;
+			slew-rate = <0>;
+		};
+	};
+};
-- 
2.38.1