The MiQi is a rk3288-based devboard from Shenzen based mqmaker, with a
footprint the size of a credit card.
Main available outside connections are 4 usb ports, hdmi, gigabit
ethernet and two expansion headers.
Signed-off-by: Heiko Stuebner <heiko@...>
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/rk3288-miqi.dts | 472 ++++++++++++++++++++++++++++++++++++++
2 files changed, 473 insertions(+)
create mode 100644 arch/arm/boot/dts/rk3288-miqi.dts
@@ -565,6 +565,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
rk3288-evb-rk808.dtb \
rk3288-firefly-beta.dtb \
rk3288-firefly.dtb \
+ rk3288-miqi.dtb \
rk3288-popmetal.dtb \
rk3288-r89.dtb \
rk3288-rock2-square.dtb \
@@ -0,0 +1,472 @@
+/*
+ * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
+ *
+ * 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.
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include "rk3288.dtsi"
+
+/ {
+ model = "mqmaker MiQi";
+ compatible = "mqmaker,miqi", "rockchip,rk3288";
+
+ chosen {
+ linux,stdout-path = "serial2:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0 0x80000000>;
+ };
+
+ ext_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ clock-output-names = "ext_gmac";
+ };
+
+ io_domains: io-domains {
+ compatible = "rockchip,rk3288-io-voltage-domain";
+
+ audio-supply = <&vcca_33>;
+ flash0-supply = <&vcc_flash>;
+ flash1-supply = <&vcc_lan>;
+ gpio30-supply = <&vcc_io>;
+ gpio1830-supply = <&vcc_io>;
+ lcdc-supply = <&vcc_io>;
+ sdcard-supply = <&vccio_sd>;
+ wifi-supply = <&vcc_18>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ work {
+ gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
+ label = "miqi:green:user";
+ linux,default-trigger = "default-on";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_ctl>;
+ };
+ };
+
+ vcc_flash: flash-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc_flash";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ vin-supply = <&vcc_io>;
+ };
+
+ vcc_host: usb-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&host_vbus_drv>;
+ regulator-name = "vcc_host";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ 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>;
+ };
+
+ 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;
+ };
+};
+
+&cpu0 {
+ cpu0-supply = <&vdd_cpu>;
+};
+
+&emmc {
+ 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>;
+ vmmc-supply = <&vcc_io>;
+ vqmmc-supply = <&vcc_flash>;
+ status = "okay";
+};
+
+&gmac {
+ assigned-clocks = <&cru SCLK_MAC>;
+ assigned-clock-parents = <&ext_gmac>;
+ clock_in_out = "input";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
+ phy-supply = <&vcc_lan>;
+ phy-mode = "rgmii";
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 1000000>;
+ snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
+ tx_delay = <0x30>;
+ rx_delay = <0x10>;
+ status = "ok";
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c5>;
+ status = "okay";
+};
+
+&i2c0 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ vdd_cpu: syr827@40 {
+ compatible = "silergy,syr827";
+ fcs,suspend-voltage-selector = <1>;
+ reg = <0x40>;
+ regulator-name = "vdd_cpu";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-enable-ramp-delay = <300>;
+ regulator-ramp-delay = <8000>;
+ vin-supply = <&vcc_sys>;
+ };
+
+ vdd_gpu: syr828@41 {
+ compatible = "silergy,syr828";
+ fcs,suspend-voltage-selector = <1>;
+ reg = <0x41>;
+ regulator-name = "vdd_gpu";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ vin-supply = <&vcc_sys>;
+ };
+
+ hym8563: hym8563@51 {
+ compatible = "haoyu,hym8563";
+ reg = <0x51>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ clock-output-names = "xin32k";
+ };
+
+ act8846: act8846@5a {
+ compatible = "active-semi,act8846";
+ reg = <0x5a>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_vsel>;
+ system-power-controller;
+
+ vp1-supply = <&vcc_sys>;
+ vp2-supply = <&vcc_sys>;
+ vp3-supply = <&vcc_sys>;
+ vp4-supply = <&vcc_sys>;
+ inl1-supply = <&vcc_sys>;
+ inl2-supply = <&vcc_sys>;
+ inl3-supply = <&vcc_20>;
+
+ regulators {
+ vcc_ddr: REG1 {
+ regulator-name = "vcc_ddr";
+ regulator-always-on;
+ };
+
+ vcc_io: REG2 {
+ regulator-name = "vcc_io";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd_log: REG3 {
+ regulator-name = "vdd_log";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ vcc_20: REG4 {
+ regulator-name = "vcc_20";
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ };
+
+ vccio_sd: REG5 {
+ regulator-name = "vccio_sd";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ vdd10_lcd: REG6 {
+ regulator-name = "vdd10_lcd";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ vcca_18: REG7 {
+ regulator-name = "vcca_18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vcca_33: REG8 {
+ regulator-name = "vcca_33";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vcc_lan: REG9 {
+ regulator-name = "vcc_lan";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vdd_10: REG10 {
+ regulator-name = "vdd_10";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ };
+
+ vcc_18: REG11 {
+ regulator-name = "vcc_18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vcc18_lcd: REG12 {
+ regulator-name = "vcc18_lcd";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+};
+
+&i2c2 {
+ status = "okay";
+};
+
+&i2c4 {
+ status = "okay";
+};
+
+&i2c5 {
+ status = "okay";
+};
+
+&pinctrl {
+ pcfg_output_high: pcfg-output-high {
+ output-high;
+ };
+
+ pcfg_output_low: pcfg-output-low {
+ output-low;
+ };
+
+ pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
+ bias-pull-up;
+ drive-strength = <12>;
+ };
+
+ act8846 {
+ pmic_int: pmic-int {
+ rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ pmic_sleep: pmic-sleep {
+ rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
+ };
+
+ pmic_vsel: pmic-vsel {
+ rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
+ };
+ };
+
+ gmac {
+ phy_int: phy-int {
+ rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ phy_pmeb: phy-pmeb {
+ rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+
+ phy_rst: phy-rst {
+ rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+ };
+ };
+
+ leds {
+ led_ctl: led-ctl {
+ rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ sdmmc {
+ /*
+ * Default drive strength isn't enough to achieve even
+ * high-speed mode on firefly board so bump up to 12ma.
+ */
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
+ <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
+ <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
+ <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ };
+
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
+ };
+
+ sdmmc_pwr: sdmmc-pwr {
+ rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
+ usb_host {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+};
+
+&saradc {
+ vref-supply = <&vcc_18>;
+ status = "okay";
+};
+
+&sdmmc {
+ bus-width = <4>;
+ cap-mmc-highspeed;
+ cap-sd-highspeed;
+ card-detect-delay = <200>;
+ disable-wp;
+ num-slots = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
+ vmmc-supply = <&vcc_sd>;
+ vqmmc-supply = <&vccio_sd>;
+ status = "okay";
+};
+
+&tsadc {
+ rockchip,hw-tshut-mode = <0>;
+ rockchip,hw-tshut-polarity = <0>;
+ status = "okay";
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&usbphy {
+ status = "okay";
+};
+
+&usb_host1 {
+ status = "okay";
+};
+
+&usb_otg {
+ /*
+ * The otg controller is the only system power source,
+ * so needs to always stay in device mode.
+ */
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&vopb {
+ status = "okay";
+};
+
+&vopb_mmu {
+ status = "okay";
+};
+
+&vopl {
+ status = "okay";
+};
+
+&vopl_mmu {
+ status = "okay";
+};
+
+&wdt {
+ status = "okay";
+};