From patchwork Sun Jul 12 22:33:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Woodhouse X-Patchwork-Id: 241399 List-Id: U-Boot discussion From: dwmw2 at infradead.org (David Woodhouse) Date: Sun, 12 Jul 2020 23:33:03 +0100 Subject: [PATCH 3/3] board: mediatek: Add support for UniElec U7623 board In-Reply-To: <20200712223303.2094457-1-dwmw2@infradead.org> References: <20200712223303.2094457-1-dwmw2@infradead.org> Message-ID: <20200712223303.2094457-3-dwmw2@infradead.org> This is an MT7623A-based board, very similar to the Banana Pi R2. http://www.unielecinc.com/q/news/cn/p/product/detail.html?qd_guid=OjXwKCaRlN Signed-off-by: David Woodhouse --- arch/arm/dts/Makefile | 1 + .../arm/dts/mt7623a-unielec-u7623-02-emmc.dts | 211 ++++++++++++++++++ configs/mt7623a_unielec_u7623_02_defconfig | 54 +++++ 3 files changed, 266 insertions(+) create mode 100644 arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts create mode 100644 configs/mt7623a_unielec_u7623_02_defconfig diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 89fa448818..a140b1c8d4 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -938,6 +938,7 @@ dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt7622-rfb.dtb \ + mt7623a-unielec-u7623-02-emmc.dtb \ mt7623n-bananapi-bpi-r2.dtb \ mt7629-rfb.dtb \ mt8512-bm1-emmc.dtb \ diff --git a/arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts b/arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts new file mode 100644 index 0000000000..fdeec75b05 --- /dev/null +++ b/arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts @@ -0,0 +1,211 @@ +/* + * Copyright (C) 2018 MediaTek Inc. + * Author: Ryder Lee + * + * SPDX-License-Identifier: (GPL-2.0 OR MIT) + */ + +/dts-v1/; +#include "mt7623.dtsi" +#include "mt7623-u-boot.dtsi" + +/ { + model = "UniElec U7623-02 eMMC"; + compatible = "unielec,u7623-02-emmc", "mediatek,mt7623"; + + memory at 80000000 { + device_type = "memory"; + reg = <0 0x80000000 0 0x20000000>; + }; + + chosen { + stdout-path = &uart2; + tick-timer = &timer0; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_5v: regulator-5v { + compatible = "regulator-fixed"; + regulator-name = "fixed-5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + regulator-always-on; + }; + + leds { + compatible = "gpio-leds"; + + led3 { + label = "u7623-01:green:led3"; + gpios = <&gpio 14 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + led4 { + label = "u7623-01:green:led4"; + gpios = <&gpio 15 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; +}; + +ð { + status = "okay"; + mediatek,gmac-id = <0>; + phy-mode = "rgmii"; + mediatek,switch = "mt7530"; + mediatek,mcm; + + fixed-link { + speed = <1000>; + full-duplex; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_default>; + status = "okay"; + bus-width = <8>; + max-frequency = <50000000>; + cap-mmc-highspeed; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + non-removable; +}; + +&pinctrl { + ephy_default: ephy_default { + mux { + function = "eth"; + groups = "mdc_mdio", "ephy"; + }; + + conf { + pins = "G2_TXEN", "G2_TXD0", "G2_TXD1", "G2_TXD2", + "G2_TXD3", "G2_TXC", "G2_RXC", "G2_RXD0", + "G2_RXD1", "G2_RXD2", "G2_RXD3", "G2_RXDV", + "MDC", "MDIO"; + drive-strength = <12>; + mediatek,tdsel = <5>; + }; + }; + + mmc0_pins_default: mmc0default { + mux { + function = "msdc"; + groups = "msdc0"; + }; + + conf-cmd-data { + pins = "MSDC0_CMD", "MSDC0_DAT0", "MSDC0_DAT1", + "MSDC0_DAT2", "MSDC0_DAT3", "MSDC0_DAT4", + "MSDC0_DAT5", "MSDC0_DAT6", "MSDC0_DAT7"; + input-enable; + bias-pull-up; + }; + + conf-clk { + pins = "MSDC0_CLK"; + bias-pull-down; + }; + + conf-rst { + pins = "MSDC0_RSTB"; + bias-pull-up; + }; + }; + + pcie_default: pcie-default { + mux { + function = "pcie"; + groups = "pcie0_0_perst", "pcie1_0_perst"; + }; + }; + + uart0_pins_a: uart0-default { + mux { + function = "uart"; + groups = "uart0_0_txd_rxd"; + }; + }; + + uart1_pins_a: uart1-default { + mux { + function = "uart"; + groups = "uart1_0_txd_rxd"; + }; + }; + + uart2_pins_a: uart2-default { + mux { + function = "uart"; + groups = "uart2_0_txd_rxd"; + }; + }; + + uart2_pins_b: uart2-alt { + mux { + function = "uart"; + groups = "uart2_1_txd_rxd"; + }; + }; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_default>; + status = "okay"; + + pcie at 0,0 { + status = "okay"; + }; + + pcie at 1,0 { + status = "okay"; + }; +}; + +&pcie0_phy { + status = "okay"; +}; + +&pcie1_phy { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_a>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins_b>; + status = "okay"; +}; diff --git a/configs/mt7623a_unielec_u7623_02_defconfig b/configs/mt7623a_unielec_u7623_02_defconfig new file mode 100644 index 0000000000..72b5f31092 --- /dev/null +++ b/configs/mt7623a_unielec_u7623_02_defconfig @@ -0,0 +1,54 @@ +CONFIG_ARM=y +CONFIG_SYS_THUMB_BUILD=y +CONFIG_ARCH_MEDIATEK=y +CONFIG_SYS_TEXT_BASE=0x81e00000 +CONFIG_SYS_MALLOC_F_LEN=0x4000 +CONFIG_ENV_SIZE=0x1000 +CONFIG_ENV_OFFSET=0x100000 +CONFIG_TARGET_MT7623=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DISTRO_DEFAULTS=y +CONFIG_FIT=y +CONFIG_FIT_VERBOSE=y +CONFIG_BOOTDELAY=3 +CONFIG_SYS_CONSOLE_IS_IN_ENV=y +CONFIG_DEFAULT_FDT_FILE="mt7623a-unielec-u7623-02-emmc.dtb" +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_SYS_PROMPT="U-Boot> " +CONFIG_CMD_BOOTMENU=y +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_XIMG is not set +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_MMC=y +CONFIG_CMD_READ=y +# CONFIG_CMD_SETEXPR is not set +# CONFIG_CMD_NFS is not set +CONFIG_DEFAULT_DEVICE_TREE="mt7623a-unielec-u7623-02-emmc" +CONFIG_ENV_IS_IN_MMC=y +CONFIG_SYS_RELOC_GD_ENV_ADDR=y +CONFIG_NET_RANDOM_ETHADDR=y +CONFIG_REGMAP=y +CONFIG_SYSCON=y +CONFIG_CLK=y +CONFIG_DM_MMC=y +# CONFIG_MMC_QUIRKS is not set +CONFIG_SUPPORT_EMMC_BOOT=y +CONFIG_MMC_HS400_SUPPORT=y +CONFIG_MMC_MTK=y +CONFIG_PHY_FIXED=y +CONFIG_DM_ETH=y +CONFIG_MEDIATEK_ETH=y +CONFIG_PINCTRL=y +CONFIG_PINCONF=y +CONFIG_PINCTRL_MT7623=y +CONFIG_POWER_DOMAIN=y +CONFIG_MTK_POWER_DOMAIN=y +CONFIG_DM_SERIAL=y +CONFIG_MTK_SERIAL=y +CONFIG_SYSRESET=y +CONFIG_SYSRESET_WATCHDOG=y +CONFIG_TIMER=y +CONFIG_MTK_TIMER=y +CONFIG_WDT_MTK=y +CONFIG_LZMA=y