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311 lines
6.7 KiB
Diff
311 lines
6.7 KiB
Diff
From d13abe5b2c5b85228bdd34584fcbd642f1883668 Mon Sep 17 00:00:00 2001
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From: David Woodhouse <dwmw2@infradead.org>
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Date: Sun, 12 Jul 2020 23:23:05 +0100
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Subject: [PATCH 3/3] board: mediatek: Add support for UniElec U7623 board
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This is an MT7623A-based board, very similar to the Banana Pi R2.
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http://www.unielecinc.com/q/news/cn/p/product/detail.html?qd_guid=OjXwKCaRlN
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Signed-off-by: David Woodhouse <dwmw2@infradead.org>
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---
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arch/arm/dts/Makefile | 1 +
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.../arm/dts/mt7623a-unielec-u7623-02-emmc.dts | 211 ++++++++++++++++++
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configs/mt7623a_unielec_u7623_02_defconfig | 54 +++++
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3 files changed, 266 insertions(+)
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create mode 100644 arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts
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create mode 100644 configs/mt7623a_unielec_u7623_02_defconfig
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diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
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index 89fa448818..a140b1c8d4 100644
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--- a/arch/arm/dts/Makefile
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+++ b/arch/arm/dts/Makefile
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@@ -938,6 +938,7 @@ dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \
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dtb-$(CONFIG_ARCH_MEDIATEK) += \
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mt7622-rfb.dtb \
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+ mt7623a-unielec-u7623-02-emmc.dtb \
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mt7623n-bananapi-bpi-r2.dtb \
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mt7629-rfb.dtb \
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mt8512-bm1-emmc.dtb \
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diff --git a/arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts b/arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts
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new file mode 100644
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index 0000000000..fdeec75b05
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--- /dev/null
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+++ b/arch/arm/dts/mt7623a-unielec-u7623-02-emmc.dts
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@@ -0,0 +1,211 @@
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+/*
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+ * Copyright (C) 2018 MediaTek Inc.
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+ * Author: Ryder Lee <ryder.lee@mediatek.com>
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+ *
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+ * SPDX-License-Identifier: (GPL-2.0 OR MIT)
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+ */
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+
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+/dts-v1/;
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+#include "mt7623.dtsi"
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+#include "mt7623-u-boot.dtsi"
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+
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+/ {
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+ model = "UniElec U7623-02 eMMC";
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+ compatible = "unielec,u7623-02-emmc", "mediatek,mt7623";
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+
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+ memory@80000000 {
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+ device_type = "memory";
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+ reg = <0 0x80000000 0 0x20000000>;
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+ };
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+
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+ chosen {
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+ stdout-path = &uart2;
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+ tick-timer = &timer0;
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+ };
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+
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+ reg_1p8v: regulator-1p8v {
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+ compatible = "regulator-fixed";
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+ regulator-name = "fixed-1.8V";
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ regulator-boot-on;
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+ regulator-always-on;
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+ };
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+
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+ reg_3p3v: regulator-3p3v {
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+ compatible = "regulator-fixed";
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+ regulator-name = "fixed-3.3V";
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+ regulator-min-microvolt = <3300000>;
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+ regulator-max-microvolt = <3300000>;
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+ regulator-boot-on;
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+ regulator-always-on;
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+ };
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+
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+ reg_5v: regulator-5v {
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+ compatible = "regulator-fixed";
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+ regulator-name = "fixed-5V";
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+ regulator-min-microvolt = <5000000>;
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+ regulator-max-microvolt = <5000000>;
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+ regulator-boot-on;
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+ regulator-always-on;
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+ };
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+
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+ leds {
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+ compatible = "gpio-leds";
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+
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+ led3 {
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+ label = "u7623-01:green:led3";
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+ gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
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+ default-state = "off";
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+ };
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+
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+ led4 {
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+ label = "u7623-01:green:led4";
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+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
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+ default-state = "off";
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+ };
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+ };
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+};
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+
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+ð {
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+ status = "okay";
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+ mediatek,gmac-id = <0>;
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+ phy-mode = "rgmii";
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+ mediatek,switch = "mt7530";
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+ mediatek,mcm;
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+
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+ fixed-link {
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+ speed = <1000>;
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+ full-duplex;
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+ };
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+};
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+
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+&mmc0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&mmc0_pins_default>;
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+ status = "okay";
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+ bus-width = <8>;
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+ max-frequency = <50000000>;
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+ cap-mmc-highspeed;
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+ vmmc-supply = <®_3p3v>;
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+ vqmmc-supply = <®_1p8v>;
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+ non-removable;
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+};
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+
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+&pinctrl {
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+ ephy_default: ephy_default {
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+ mux {
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+ function = "eth";
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+ groups = "mdc_mdio", "ephy";
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+ };
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+
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+ conf {
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+ pins = "G2_TXEN", "G2_TXD0", "G2_TXD1", "G2_TXD2",
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+ "G2_TXD3", "G2_TXC", "G2_RXC", "G2_RXD0",
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+ "G2_RXD1", "G2_RXD2", "G2_RXD3", "G2_RXDV",
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+ "MDC", "MDIO";
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+ drive-strength = <12>;
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+ mediatek,tdsel = <5>;
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+ };
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+ };
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+
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+ mmc0_pins_default: mmc0default {
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+ mux {
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+ function = "msdc";
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+ groups = "msdc0";
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+ };
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+
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+ conf-cmd-data {
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+ pins = "MSDC0_CMD", "MSDC0_DAT0", "MSDC0_DAT1",
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+ "MSDC0_DAT2", "MSDC0_DAT3", "MSDC0_DAT4",
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+ "MSDC0_DAT5", "MSDC0_DAT6", "MSDC0_DAT7";
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+ input-enable;
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+ bias-pull-up;
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+ };
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+
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+ conf-clk {
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+ pins = "MSDC0_CLK";
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+ bias-pull-down;
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+ };
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+
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+ conf-rst {
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+ pins = "MSDC0_RSTB";
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+ bias-pull-up;
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+ };
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+ };
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+
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+ pcie_default: pcie-default {
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+ mux {
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+ function = "pcie";
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+ groups = "pcie0_0_perst", "pcie1_0_perst";
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+ };
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+ };
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+
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+ uart0_pins_a: uart0-default {
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+ mux {
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+ function = "uart";
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+ groups = "uart0_0_txd_rxd";
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+ };
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+ };
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+
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+ uart1_pins_a: uart1-default {
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+ mux {
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+ function = "uart";
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+ groups = "uart1_0_txd_rxd";
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+ };
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+ };
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+
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+ uart2_pins_a: uart2-default {
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+ mux {
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+ function = "uart";
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+ groups = "uart2_0_txd_rxd";
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+ };
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+ };
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+
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+ uart2_pins_b: uart2-alt {
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+ mux {
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+ function = "uart";
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+ groups = "uart2_1_txd_rxd";
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+ };
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+ };
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+};
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+
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+&pcie {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&pcie_default>;
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+ status = "okay";
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+
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+ pcie@0,0 {
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+ status = "okay";
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+ };
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+
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+ pcie@1,0 {
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+ status = "okay";
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+ };
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+};
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+
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+&pcie0_phy {
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+ status = "okay";
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+};
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+
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+&pcie1_phy {
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+ status = "okay";
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+};
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+
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+&uart0 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart0_pins_a>;
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+ status = "okay";
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+};
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+
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+&uart1 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart1_pins_a>;
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+ status = "okay";
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+};
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+
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+&uart2 {
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+ pinctrl-names = "default";
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+ pinctrl-0 = <&uart2_pins_b>;
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+ status = "okay";
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+};
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diff --git a/configs/mt7623a_unielec_u7623_02_defconfig b/configs/mt7623a_unielec_u7623_02_defconfig
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new file mode 100644
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index 0000000000..72b5f31092
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--- /dev/null
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+++ b/configs/mt7623a_unielec_u7623_02_defconfig
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@@ -0,0 +1,54 @@
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+CONFIG_ARM=y
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+CONFIG_SYS_THUMB_BUILD=y
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+CONFIG_ARCH_MEDIATEK=y
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+CONFIG_SYS_TEXT_BASE=0x81e00000
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+CONFIG_SYS_MALLOC_F_LEN=0x4000
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+CONFIG_ENV_SIZE=0x1000
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+CONFIG_ENV_OFFSET=0x100000
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+CONFIG_TARGET_MT7623=y
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+CONFIG_NR_DRAM_BANKS=1
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+CONFIG_DISTRO_DEFAULTS=y
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+CONFIG_FIT=y
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+CONFIG_FIT_VERBOSE=y
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+CONFIG_BOOTDELAY=3
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+CONFIG_SYS_CONSOLE_IS_IN_ENV=y
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+CONFIG_DEFAULT_FDT_FILE="mt7623a-unielec-u7623-02-emmc.dtb"
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+# CONFIG_DISPLAY_BOARDINFO is not set
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+CONFIG_SYS_PROMPT="U-Boot> "
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+CONFIG_CMD_BOOTMENU=y
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+# CONFIG_CMD_ELF is not set
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+# CONFIG_CMD_XIMG is not set
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+CONFIG_CMD_GPIO=y
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+CONFIG_CMD_GPT=y
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+CONFIG_CMD_MMC=y
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+CONFIG_CMD_READ=y
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+# CONFIG_CMD_SETEXPR is not set
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+# CONFIG_CMD_NFS is not set
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+CONFIG_DEFAULT_DEVICE_TREE="mt7623a-unielec-u7623-02-emmc"
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+CONFIG_ENV_IS_IN_MMC=y
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+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
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+CONFIG_NET_RANDOM_ETHADDR=y
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+CONFIG_REGMAP=y
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+CONFIG_SYSCON=y
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+CONFIG_CLK=y
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+CONFIG_DM_MMC=y
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+# CONFIG_MMC_QUIRKS is not set
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+CONFIG_SUPPORT_EMMC_BOOT=y
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+CONFIG_MMC_HS400_SUPPORT=y
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+CONFIG_MMC_MTK=y
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+CONFIG_PHY_FIXED=y
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+CONFIG_DM_ETH=y
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+CONFIG_MEDIATEK_ETH=y
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+CONFIG_PINCTRL=y
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+CONFIG_PINCONF=y
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+CONFIG_PINCTRL_MT7623=y
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+CONFIG_POWER_DOMAIN=y
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+CONFIG_MTK_POWER_DOMAIN=y
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+CONFIG_DM_SERIAL=y
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+CONFIG_MTK_SERIAL=y
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+CONFIG_SYSRESET=y
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+CONFIG_SYSRESET_WATCHDOG=y
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+CONFIG_TIMER=y
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+CONFIG_MTK_TIMER=y
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+CONFIG_WDT_MTK=y
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+CONFIG_LZMA=y
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--
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2.26.2
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