[U-Boot] [PATCH] rockchip: add support for rk3288 miniarm board
Ziyuan Xu
xzy.xu at rock-chips.com
Thu Jul 28 05:43:32 CEST 2016
Miniarm is a rockchip rk3288 based development board, which has lots of
interface such as HDMI, USB, micro-SD card, Audio etc.
Signed-off-by: Ziyuan Xu <xzy.xu at rock-chips.com>
---
arch/arm/dts/Makefile | 1 +
arch/arm/dts/rk3288-miniarm.dts | 61 +++
arch/arm/dts/rk3288-miniarm.dtsi | 533 +++++++++++++++++++++++++
arch/arm/mach-rockchip/rk3288/Kconfig | 10 +
board/rockchip/miniarm_rk3288/Kconfig | 15 +
board/rockchip/miniarm_rk3288/MAINTAINERS | 6 +
board/rockchip/miniarm_rk3288/Makefile | 7 +
board/rockchip/miniarm_rk3288/miniarm-rk3288.c | 15 +
configs/miniarm-rk3288_defconfig | 65 +++
doc/README.rockchip | 3 +-
include/configs/miniarm_rk3288.h | 26 ++
11 files changed, 741 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/rk3288-miniarm.dts
create mode 100644 arch/arm/dts/rk3288-miniarm.dtsi
create mode 100644 board/rockchip/miniarm_rk3288/Kconfig
create mode 100644 board/rockchip/miniarm_rk3288/MAINTAINERS
create mode 100644 board/rockchip/miniarm_rk3288/Makefile
create mode 100644 board/rockchip/miniarm_rk3288/miniarm-rk3288.c
create mode 100644 configs/miniarm-rk3288_defconfig
create mode 100644 include/configs/miniarm_rk3288.h
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 639c06d..50ddb39 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -34,6 +34,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
rk3288-evb.dtb \
rk3288-fennec.dtb \
rk3288-popmetal.dtb \
+ rk3288-miniarm.dtb \
rk3036-sdk.dtb \
rk3399-evb.dtb
dtb-$(CONFIG_ARCH_MESON) += \
diff --git a/arch/arm/dts/rk3288-miniarm.dts b/arch/arm/dts/rk3288-miniarm.dts
new file mode 100644
index 0000000..c741082
--- /dev/null
+++ b/arch/arm/dts/rk3288-miniarm.dts
@@ -0,0 +1,61 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+ X11
+ */
+
+/dts-v1/;
+#include "rk3288-miniarm.dtsi"
+
+/ {
+ model = "Miniarm-RK3288";
+ compatible = "rockchip,rk3288-miniarm", "rockchip,rk3288";
+
+ chosen {
+ stdout-path = &uart2;
+ };
+};
+
+&dmc {
+ rockchip,num-channels = <2>;
+ rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa
+ 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
+ 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
+ 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
+ 0x5 0x0>;
+ rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
+ 0xa60 0x40 0x10 0x0>;
+ /* Add a dummy value to cause of-platdata think this is bytes */
+ rockchip,sdram-channel = /bits/ 8 <0x1 0xa 0x3 0x2 0x1 0x0 0xf 0xf 0xff>;
+ rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 9 1>;
+};
+
+
+&pinctrl {
+ u-boot,dm-pre-reloc;
+};
+
+&pwm1 {
+ status = "okay";
+};
+
+&uart2 {
+ u-boot,dm-pre-reloc;
+ reg-shift = <2>;
+};
+
+&sdmmc {
+ u-boot,dm-pre-reloc;
+};
+
+&emmc {
+ u-boot,dm-pre-reloc;
+};
+
+&gpio3 {
+ u-boot,dm-pre-reloc;
+};
+
+&gpio8 {
+ u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/rk3288-miniarm.dtsi b/arch/arm/dts/rk3288-miniarm.dtsi
new file mode 100644
index 0000000..b889875
--- /dev/null
+++ b/arch/arm/dts/rk3288-miniarm.dtsi
@@ -0,0 +1,533 @@
+/*
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "rk3288.dtsi"
+
+/ {
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x80000000>;
+ };
+
+ ext_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "ext_gmac";
+ #clock-cells = <0>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ autorepeat;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwrbtn>;
+
+ button at 0 {
+ gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+ label = "GPIO Key Power";
+ linux,input-type = <1>;
+ gpio-key,wakeup = <1>;
+ debounce-interval = <100>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ pwr-led {
+ gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ };
+
+ act-led {
+ gpios=<&gpio2 3 GPIO_ACTIVE_LOW>;
+ linux,default-trigger="mmc0";
+ };
+ };
+
+ vcc_sys: vsys-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_sys";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ /*
+ * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
+ * vcc_io directly. Those boards won't be able to power cycle SD cards
+ * but it shouldn't hurt to toggle this pin there anyway.
+ */
+ vcc_sd: sdmmc-regulator {
+ compatible = "regulator-fixed";
+ gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_pwr>;
+ regulator-name = "vcc_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ startup-delay-us = <100000>;
+ vin-supply = <&vcc_io>;
+ };
+};
+
+&cpu0 {
+ cpu0-supply = <&vdd_cpu>;
+};
+
+&emmc {
+ broken-cd;
+ bus-width = <8>;
+ cap-mmc-highspeed;
+ disable-wp;
+ non-removable;
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ card-detect-delay = <200>;
+ disable-wp; /* wp not hooked up */
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ status = "okay";
+ supports-sd;
+ vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vccio_sd>;
+};
+
+&gpu {
+ mali-supply = <&vdd_gpu>;
+ status = "okay";
+};
+
+&gmac {
+ phy-supply = <&vcc33_lan>;
+ phy-mode = "rgmii";
+ clock_in_out = "input";
+ snps,reset-gpio = <&gpio4 7 0>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 1000000>;
+ assigned-clocks = <&cru SCLK_MAC>;
+ assigned-clock-parents = <&ext_gmac>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ tx_delay = <0x30>;
+ rx_delay = <0x10>;
+ status = "ok";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c5>;
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ rk808: pmic at 1b {
+ compatible = "rockchip,rk808";
+ reg = <0x1b>;
+ interrupt-parent = <&gpio0>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_int &global_pwroff>;
+ rockchip,system-power-controller;
+ wakeup-source;
+ #clock-cells = <1>;
+ clock-output-names = "xin32k", "rk808-clkout2";
+
+ vcc1-supply = <&vcc_sys>;
+ vcc2-supply = <&vcc_sys>;
+ vcc3-supply = <&vcc_sys>;
+ vcc4-supply = <&vcc_sys>;
+ vcc6-supply = <&vcc_sys>;
+ vcc7-supply = <&vcc_sys>;
+ vcc8-supply = <&vcc_18>;
+ vcc9-supply = <&vcc_io>;
+ vcc10-supply = <&vcc_io>;
+ vcc11-supply = <&vcc_sys>;
+ vcc12-supply = <&vcc_io>;
+ vddio-supply = <&vcc18_ldo1>;
+
+ regulators {
+ vdd_cpu: DCDC_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <750000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-name = "vdd_arm";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_gpu: DCDC_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1250000>;
+ regulator-name = "vdd_gpu";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_ddr: DCDC_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc_ddr";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc_io: DCDC_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc_io";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vcc18_ldo1: LDO_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_ldo1";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc33_mipi: LDO_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc33_mipi";
+ regulator-state-mem {
+ regulator-off-in-suspend;
+ };
+ };
+
+ vdd_10: LDO_REG3 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd_10";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc18_codec: LDO_REG4 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_codec";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vccio_sd: LDO_REG5 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vccio_sd";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <3300000>;
+ };
+ };
+
+ vdd10_lcd: LDO_REG6 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-name = "vdd10_lcd";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1000000>;
+ };
+ };
+
+ vcc_18: LDO_REG7 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc_18";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc18_lcd: LDO_REG8 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "vcc18_lcd";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ regulator-suspend-microvolt = <1800000>;
+ };
+ };
+
+ vcc33_sd: SWITCH_REG1 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc33_sd";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+
+ vcc33_lan: SWITCH_REG2 {
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-name = "vcc33_lan";
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
+ };
+ };
+ };
+};
+
+&i2c2 {
+ status = "okay";
+ headset: nau8825 at 1a {
+ compatible = "nuvoton,nau8825";
+ #sound-dai-cells = <0>;
+ reg = <0x1a>;
+ interrupt-parent = <&gpio6>;
+ interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ nuvoton,jkdet-enable = <1>;
+ nuvoton,jkdet-pull-enable = <1>;
+ nuvoton,jkdet-pull-up = <0>;
+ nuvoton,jkdet-polarity = <1>;
+ nuvoton,vref-impedance = <2>;
+ nuvoton,micbias-voltage = <6>;
+ nuvoton,sar-threshold-num = <4>;
+ nuvoton,sar-threshold = <0xa 0x14 0x26 0x73>;
+ nuvoton,sar-hysteresis = <0>;
+ nuvoton,sar-voltage = <6>;
+ nuvoton,sar-compare-time = <0>;
+ nuvoton,sar-sampling-time = <0>;
+ nuvoton,short-key-debounce = <3>;
+ nuvoton,jack-insert-debounce = <7>;
+ nuvoton,jack-eject-debounce = <7>;
+ clock-names = "mclk";
+ clocks = <&cru SCLK_I2S0_OUT>;
+ };
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};
+
+&pwm0 {
+ status = "okay";
+};
+
+&saradc {
+ vref-supply = <&vcc18_ldo1>;
+ status ="okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
+&tsadc {
+ rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
+ rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
+
+&usb_host0_ehci {
+ status = "okay";
+};
+
+&usb_host1 {
+ status = "okay";
+};
+
+&usb_otg {
+ status= "okay";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
+
+&pinctrl {
+ pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+ drive-strength = <8>;
+ };
+
+ pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+
+ backlight {
+ bl_en: bl-en {
+ rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ buttons {
+ pwrbtn: pwrbtn {
+ rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ eth_phy {
+ eth_phy_pwr: eth-phy-pwr {
+ rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ pmic {
+ pmic_int: pmic-int {
+ rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
+ sdmmc {
+ /*
+ * Default drive strength isn't enough to achieve even
+ * high-speed mode on EVB board so bump up to 8ma.
+ */
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+ <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+ <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+ <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ };
+
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ };
+
+ sdmmc_pwr: sdmmc-pwr {
+ rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ pwr_3g: pwr-3g {
+ rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
diff --git a/arch/arm/mach-rockchip/rk3288/Kconfig b/arch/arm/mach-rockchip/rk3288/Kconfig
index 8ec1920..aaa13b5 100644
--- a/arch/arm/mach-rockchip/rk3288/Kconfig
+++ b/arch/arm/mach-rockchip/rk3288/Kconfig
@@ -33,6 +33,14 @@ config TARGET_POPMETAL_RK3288
2GB DDR3. Expansion connectors provide access to I2C, SPI, UART,
GPIOs and display interface.
+config TARGET_MINIARM_RK3288
+ bool "miniarm-RK3288"
+ help
+ Miniarm is a RK3288-based development board with 2 USB ports, HDMI,
+ micro-SD card, audio, Gigabit Ethernet. It also includes on-board
+ 8GB eMMC and 2GB of SDRAM. Expansion connectors provide access to
+ I2C, SPI, UART, GPIOs.
+
config TARGET_CHROMEBOOK_JERRY
bool "Google/Rockchip Veyron-Jerry Chromebook"
help
@@ -76,4 +84,6 @@ source "board/rockchip/fennec_rk3288/Kconfig"
source "board/chipspark/popmetal_rk3288/Kconfig"
+source "board/rockchip/miniarm_rk3288/Kconfig"
+
endif
diff --git a/board/rockchip/miniarm_rk3288/Kconfig b/board/rockchip/miniarm_rk3288/Kconfig
new file mode 100644
index 0000000..529c09f
--- /dev/null
+++ b/board/rockchip/miniarm_rk3288/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_MINIARM_RK3288
+
+config SYS_BOARD
+ default "miniarm_rk3288"
+
+config SYS_VENDOR
+ default "rockchip"
+
+config SYS_CONFIG_NAME
+ default "miniarm_rk3288"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+ def_bool y
+
+endif
diff --git a/board/rockchip/miniarm_rk3288/MAINTAINERS b/board/rockchip/miniarm_rk3288/MAINTAINERS
new file mode 100644
index 0000000..7537b8f
--- /dev/null
+++ b/board/rockchip/miniarm_rk3288/MAINTAINERS
@@ -0,0 +1,6 @@
+MINIARM-RK3288
+M: Lin Huang <hl at rock-chips.com>
+S: Maintained
+F: board/rockchip/miniarm_rk3288
+F: include/configs/miniarm_rk3288.h
+F: configs/miniarm-rk3288_defconfig
diff --git a/board/rockchip/miniarm_rk3288/Makefile b/board/rockchip/miniarm_rk3288/Makefile
new file mode 100644
index 0000000..9419b91
--- /dev/null
+++ b/board/rockchip/miniarm_rk3288/Makefile
@@ -0,0 +1,7 @@
+#
+# (C) Copyright 2016 Rockchip Electronics Co., Ltd
+#
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += miniarm-rk3288.o
diff --git a/board/rockchip/miniarm_rk3288/miniarm-rk3288.c b/board/rockchip/miniarm_rk3288/miniarm-rk3288.c
new file mode 100644
index 0000000..aad74ef
--- /dev/null
+++ b/board/rockchip/miniarm_rk3288/miniarm-rk3288.c
@@ -0,0 +1,15 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <spl.h>
+
+void board_boot_order(u32 *spl_boot_list)
+{
+ /* eMMC prior to sdcard */
+ spl_boot_list[0] = BOOT_DEVICE_MMC2;
+ spl_boot_list[1] = BOOT_DEVICE_MMC1;
+}
diff --git a/configs/miniarm-rk3288_defconfig b/configs/miniarm-rk3288_defconfig
new file mode 100644
index 0000000..33a4a56
--- /dev/null
+++ b/configs/miniarm-rk3288_defconfig
@@ -0,0 +1,65 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_ROCKCHIP_RK3288=y
+CONFIG_TARGET_MINIARM_RK3288=y
+CONFIG_SPL_STACK_R_ADDR=0x80000
+CONFIG_DEFAULT_DEVICE_TREE="rk3288-miniarm"
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000
+CONFIG_HUSH_PARSER=y
+CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_IMLS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_GPIO=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_MII=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_EXT4=y
+CONFIG_CMD_FAT=y
+CONFIG_CMD_FS_GENERIC=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_REGMAP=y
+CONFIG_SPL_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_SPL_SYSCON=y
+# CONFIG_SPL_SIMPLE_BUS is not set
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_SYSRESET=y
+CONFIG_DM_MMC=y
+CONFIG_ROCKCHIP_DWMMC=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+# CONFIG_SPL_PINCTRL_FULL is not set
+CONFIG_ROCKCHIP_RK3288_PINCTRL=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_RK808=y
+CONFIG_DM_REGULATOR=y
+CONFIG_REGULATOR_RK808=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_PWM=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_RAM=y
+CONFIG_SPL_RAM=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_BASE=0xff690000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYS_NS16550=y
+CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_USE_TINY_PRINTF=y
+CONFIG_CMD_DHRYSTONE=y
+CONFIG_ERRNO_STR=y
diff --git a/doc/README.rockchip b/doc/README.rockchip
index 1b3a602..b69a526 100644
--- a/doc/README.rockchip
+++ b/doc/README.rockchip
@@ -36,7 +36,7 @@ You will need:
Building
========
-At present six RK3288 boards are supported:
+At present seven RK3288 boards are supported:
- Firefly RK3288 - use firefly-rk3288 configuration
- Radxa Rock 2 - use rock2 configuration
@@ -44,6 +44,7 @@ At present six RK3288 boards are supported:
- EVB RK3288 - use evb-rk3288 configuration
- Fennec RK3288 - use fennec-rk3288 configuration
- PopMetal RK3288 - use popmetal-rk3288 configuration
+ - Miniarm RK3288 - use miniarm-rk3288 configuration
Two RK3036 board are supported:
diff --git a/include/configs/miniarm_rk3288.h b/include/configs/miniarm_rk3288.h
new file mode 100644
index 0000000..342557f
--- /dev/null
+++ b/include/configs/miniarm_rk3288.h
@@ -0,0 +1,26 @@
+/*
+ * (C) Copyright 2016 Rockchip Electronics Co., Ltd
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define ROCKCHIP_DEVICE_SETTINGS
+#include <configs/rk3288_common.h>
+
+#define CONFIG_SPL_MMC_SUPPORT
+
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV 1
+/* SPL @ 32k for ~36k
+ * ENV @ 96k
+ * u-boot @ 128K
+ */
+#define CONFIG_ENV_OFFSET (96 * 1024)
+
+#define CONFIG_SYS_WHITE_ON_BLACK
+#define CONFIG_CONSOLE_SCROLL_LINES 10
+
+#endif
--
1.9.1
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