From patchwork Thu Dec 28 14:56:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jisheng Zhang X-Patchwork-Id: 759039 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7F284101C1; Thu, 28 Dec 2023 15:09:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ONFTeL19" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 51193C43391; Thu, 28 Dec 2023 15:09:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1703776187; bh=C4BJGS32ZKxgcTmEcR+hxDBxjCex7+/UXa6MS9Hmn1w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ONFTeL19zVdPf08JmfzO7k6gQ0m3UlWacWBE9EfAFQyxkL6muyJf/bvwtY+HL9Ldk u4VqDp0PuNNyWY/5w8lr7T6YB6jMySBvbRTPT7y8UNsb/IivIaRa+lpuCJ3gg3BhrM A0VsUPRD1RmZAAVIUbjBD8VwszCHsDfa41pvtYl9pwRtFQU/dn8ozEJSslat7m4TXl sMtwJrIOIS1h8sBAg53F5Nb5KUi93bspNjz77/WEoP7b67iZu4tNEkKeOTbkXAldaC GsXAKJJMjdvuokbwIsm/NvxBPaxq8lt+vvDSJ06sPLjh4Mk+O2EHVpfVbTfL0MSiBL 9BQhPDqmmqdxA== From: Jisheng Zhang To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andre Przywara , Icenowy Zheng Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] arm64: dts: allwinner: h616: Add Sipeed Longan SoM 3H and Pi 3H board support Date: Thu, 28 Dec 2023 22:56:47 +0800 Message-Id: <20231228145647.1470-3-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20231228145647.1470-1-jszhang@kernel.org> References: <20231228145647.1470-1-jszhang@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The Sipeed Longan SoM 3H is a system on module based on the Allwinner H618 SoC. The SoM features: - Four ARM Cortex-A53 cores, Mali-G31 MP2 GPU - 2/4 GiB LPDDR4 DRAM SoMs - AXP313a PMIC - eMMC The Sipeed Longan PI 3H is a development board based on the above SoM. The board features: - Longan SoM 3H - Raspberry-Pi-1 compatible GPIO header - 2 USB 2.0 host port - 1 USB 2.0 type C port (power supply + OTG) - MicroSD slot - 1Gbps Ethernet port (via RTL8211 PHY) - HDMI port - WiFi/BT chip Add the devicetree file describing the currently supported features, namely PMIC, LEDs, UART, SD card, eMMC, USB and Ethernet. Signed-off-by: Jisheng Zhang --- arch/arm64/boot/dts/allwinner/Makefile | 1 + .../sun50i-h618-longan-module-3h.dtsi | 82 +++++++++++ .../dts/allwinner/sun50i-h618-longanpi-3h.dts | 133 ++++++++++++++++++ 3 files changed, 216 insertions(+) create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h618-longanpi-3h.dts diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile index 3aca6787a167..00db504a9b8c 100644 --- a/arch/arm64/boot/dts/allwinner/Makefile +++ b/arch/arm64/boot/dts/allwinner/Makefile @@ -42,4 +42,5 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-bigtreetech-cb1-manta.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-bigtreetech-pi.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-orangepi-zero2.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h616-x96-mate.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-longanpi-3h.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h618-orangepi-zero3.dtb diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi new file mode 100644 index 000000000000..88a7d287b73c --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-longan-module-3h.dtsi @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) Jisheng Zhang + */ + +/dts-v1/; + +#include "sun50i-h616.dtsi" + +/ { + model = "Sipeed Longan Module 3H"; + compatible = "sipeed,longan-module-3h", "allwinner,sun50i-h618"; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <®_dldo1>; + vqmmc-supply = <®_aldo1>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + status = "okay"; +}; + +&r_i2c { + status = "okay"; + + axp313: pmic@36 { + compatible = "x-powers,axp313a"; + reg = <0x36>; + + regulators { + /* Supplies VCC-PLL, so needs to be always on. */ + reg_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc1v8"; + }; + + /* Supplies VCC-IO, so needs to be always on. */ + reg_dldo1: dldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc3v3"; + }; + + reg_dcdc1: dcdc1 { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <990000>; + regulator-name = "vdd-gpu-sys"; + }; + + reg_dcdc2: dcdc2 { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpu"; + }; + + reg_dcdc3: dcdc3 { + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-dram"; + }; + }; + }; +}; + +&pio { + vcc-pc-supply = <®_dldo1>; + vcc-pf-supply = <®_dldo1>; + vcc-pg-supply = <®_aldo1>; + vcc-ph-supply = <®_dldo1>; + vcc-pi-supply = <®_dldo1>; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-longanpi-3h.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-longanpi-3h.dts new file mode 100644 index 000000000000..245583881549 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-longanpi-3h.dts @@ -0,0 +1,133 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) Jisheng Zhang + */ + +/dts-v1/; + +#include "sun50i-h618-longan-module-3h.dtsi" + +#include +#include +#include + +/ { + model = "Sipeed Longan Pi 3H"; + compatible = "sipeed,longan-pi-3h", "sipeed,longan-module-3h", "allwinner,sun50i-h618"; + + aliases { + ethernet0 = &emac0; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + + led-0 { + color = ; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <0>; + gpios = <&pio 6 2 GPIO_ACTIVE_LOW>; /* PG2 */ + }; + + led-1 { + color = ; + function = LED_FUNCTION_INDICATOR; + function-enumerator = <1>; + gpios = <&pio 6 4 GPIO_ACTIVE_LOW>; /* PG4 */ + }; + }; + + reg_vcc5v: vcc5v { + /* board wide 5V supply directly from the USB-C socket */ + compatible = "regulator-fixed"; + regulator-name = "vcc-5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; +}; + +&axp313 { + vin1-supply = <®_vcc5v>; + vin2-supply = <®_vcc5v>; + vin3-supply = <®_vcc5v>; +}; + +&ehci1 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&ehci2 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +&ehci3 { + status = "okay"; +}; + +&ohci3 { + status = "okay"; +}; + +&emac0 { + pinctrl-names = "default"; + pinctrl-0 = <&ext_rgmii_pins>; + phy-mode = "rgmii"; + phy-handle = <&ext_rgmii_phy>; + allwinner,rx-delay-ps = <3100>; + allwinner,tx-delay-ps = <700>; + phy-supply = <®_dldo1>; + status = "okay"; +}; + +&mdio0 { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + +&mmc0 { + bus-width = <4>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ + vmmc-supply = <®_dldo1>; + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&usbotg { + /* + * PHY0 pins are connected to a USB-C socket, but a role switch + * is not implemented: both CC pins are pulled to GND. + * The VBUS pins power the device, so a fixed peripheral mode + * is the best choice. + * The board can be powered via GPIOs, in this case port0 *can* + * act as a host (with a cable/adapter ignoring CC), as VBUS is + * then provided by the GPIOs. Any user of this setup would + * need to adjust the DT accordingly: dr_mode set to "host", + * enabling OHCI0 and EHCI0. + */ + dr_mode = "peripheral"; + status = "okay"; +}; + +&usbphy { + usb1_vbus-supply = <®_vcc5v>; + status = "okay"; +};