mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-28 22:03:44 +09:00
744368d6ae
evb-3288 board RK3288-based development board with 2 USB ports, HDMI, VGA, micro-SD card, audio, WiFi and Gigabit Ethernet. It also includes on-board 8G eMMC and 2GB of SDRAM. Expansion connector provide access to display pins, I2C, SPI, UART and GPIOs. This add some basic files required to allow the board to output serial messaged and can run command(mmc info etc). evb-rk3288 also supports booting from eMMC or SD card, the default is eMMC. Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com> Reviewed-by: Simon Glass <sjg@chromium.org>
60 lines
970 B
Plaintext
60 lines
970 B
Plaintext
/*
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* (C) Copyright 2016 Rockchip Electronics Co., Ltd
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*
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* SPDX-License-Identifier: GPL-2.0+ X11
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*/
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/dts-v1/;
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#include "rk3288-evb.dtsi"
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/ {
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model = "Evb-RK3288";
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compatible = "evb-rk3288,evb-rk3288", "rockchip,rk3288";
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chosen {
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stdout-path = &uart2;
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};
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};
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&dmc {
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rockchip,num-channels = <2>;
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rockchip,pctl-timing = <0x215 0xc8 0x0 0x35 0x26 0x2 0x70 0x2000d
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0x6 0x0 0x8 0x4 0x17 0x24 0xd 0x6
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0x4 0x8 0x4 0x76 0x4 0x0 0x30 0x0
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0x1 0x2 0x2 0x4 0x0 0x0 0xc0 0x4
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0x8 0x1f4>;
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rockchip,phy-timing = <0x48d7dd93 0x187008d8 0x121076
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0x0 0xc3 0x6 0x2>;
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rockchip,sdram-channel = /bits/ 8 <0x2 0xa 0x3 0x2 0x2 0x0 0xe 0xe>;
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rockchip,sdram-params = <0x20d266a4 0x5b6 2 533000000 6 9 0>;
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};
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&pinctrl {
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u-boot,dm-pre-reloc;
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};
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&pwm1 {
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status = "okay";
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};
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&uart2 {
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u-boot,dm-pre-reloc;
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reg-shift = <2>;
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};
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&sdmmc {
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u-boot,dm-pre-reloc;
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};
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&emmc {
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u-boot,dm-pre-reloc;
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};
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&gpio3 {
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u-boot,dm-pre-reloc;
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};
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&gpio8 {
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u-boot,dm-pre-reloc;
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};
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