diff mbox series

[U-Boot,v2] arm64: dts: rockchip: Add support for Khadas Edge/Edge-V/Captain boards

Message ID 1560761798-13063-1-git-send-email-xieqinick@gmail.com
State Changes Requested
Delegated to: Kever Yang
Headers show
Series [U-Boot,v2] arm64: dts: rockchip: Add support for Khadas Edge/Edge-V/Captain boards | expand

Commit Message

Nick Xie June 17, 2019, 8:56 a.m. UTC
From: Nick Xie <nick@khadas.com>

Add devicetree support for Khadas Edge/Edge-V/Captain boards.
Khadas Edge is an expandable Rockchip RK3399 board with goldfinger.
Khadas Captain is the carrier board for Khadas Edge.
Khadas Edge-V is a Khadas VIM form factor Rockchip RK3399 board.

Specification
- Rockchip RK3399
- Dual-Channel 2GB/4GB LPDDR4
- SD card slot
- Onboard 16GB/32GB/128GB eMMC
- RTL8211FD 1Gbps
- AP6356S/AP6398S WiFI/BT
- HDMI Out, DP, MIPI DSI/CSI, eDP
- USB 3.0, 2.0
- USB Type C power and data
- GPIO expansion ports
- Full 4 Lane M.2 Socket
- 16MB SPI Flash
- IR
- Programmable MCU

Commit details of rk3399-khadas-edge-*.dts sync from Mainline Linux Rockchip branch:
(Linux support already merged to Rockchip branch, will merge to mainline linux in 5.3)
"arm64: dts: rockchip: Add support for Khadas Edge/Edge-V/Captain boards"
(sha1: c2aacceedc86af87428d998e23a1aca24fd8aa2e)

Signed-off-by: Nick Xie <nick@khadas.com>
---
Changes for v2:
- Sync dts from mainline linux
- Add TPL support
- Update defconfig file
- Drop http from commit message


 arch/arm/dts/Makefile                              |   3 +
 .../arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi |   7 +
 arch/arm/dts/rk3399-khadas-edge-captain.dts        |  27 +
 arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi        |   7 +
 arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi      |   7 +
 arch/arm/dts/rk3399-khadas-edge-v.dts              |  27 +
 arch/arm/dts/rk3399-khadas-edge.dts                |  13 +
 arch/arm/dts/rk3399-khadas-edge.dtsi               | 804 +++++++++++++++++++++
 board/rockchip/evb_rk3399/MAINTAINERS              |  18 +
 configs/khadas-edge-captain-rk3399_defconfig       |  67 ++
 configs/khadas-edge-rk3399_defconfig               |  65 ++
 configs/khadas-edge-v-rk3399_defconfig             |  67 ++
 12 files changed, 1112 insertions(+)
 create mode 100644 arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi
 create mode 100644 arch/arm/dts/rk3399-khadas-edge-captain.dts
 create mode 100644 arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
 create mode 100644 arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi
 create mode 100644 arch/arm/dts/rk3399-khadas-edge-v.dts
 create mode 100644 arch/arm/dts/rk3399-khadas-edge.dts
 create mode 100644 arch/arm/dts/rk3399-khadas-edge.dtsi
 create mode 100644 configs/khadas-edge-captain-rk3399_defconfig
 create mode 100644 configs/khadas-edge-rk3399_defconfig
 create mode 100644 configs/khadas-edge-v-rk3399_defconfig

Comments

Jagan Teki June 18, 2019, 7:21 a.m. UTC | #1
On Mon, Jun 17, 2019 at 2:27 PM <xieqinick@gmail.com> wrote:
>
> From: Nick Xie <nick@khadas.com>
>
> Add devicetree support for Khadas Edge/Edge-V/Captain boards.
> Khadas Edge is an expandable Rockchip RK3399 board with goldfinger.
> Khadas Captain is the carrier board for Khadas Edge.
> Khadas Edge-V is a Khadas VIM form factor Rockchip RK3399 board.
>
> Specification
> - Rockchip RK3399
> - Dual-Channel 2GB/4GB LPDDR4
> - SD card slot
> - Onboard 16GB/32GB/128GB eMMC
> - RTL8211FD 1Gbps
> - AP6356S/AP6398S WiFI/BT
> - HDMI Out, DP, MIPI DSI/CSI, eDP
> - USB 3.0, 2.0
> - USB Type C power and data
> - GPIO expansion ports
> - Full 4 Lane M.2 Socket
> - 16MB SPI Flash
> - IR
> - Programmable MCU
>
> Commit details of rk3399-khadas-edge-*.dts sync from Mainline Linux Rockchip branch:
> (Linux support already merged to Rockchip branch, will merge to mainline linux in 5.3)
> "arm64: dts: rockchip: Add support for Khadas Edge/Edge-V/Captain boards"
> (sha1: c2aacceedc86af87428d998e23a1aca24fd8aa2e)
>
> Signed-off-by: Nick Xie <nick@khadas.com>
> ---
> Changes for v2:
> - Sync dts from mainline linux
> - Add TPL support
> - Update defconfig file
> - Drop http from commit message

00. Break this into multiple patches, since it is an initial support
patch, patch per board make more sense to review and support.
01. Rebase on top of LPDDR4 [1] series and use timings from dtsi

[1] https://patchwork.ozlabs.org/cover/1116734/
diff mbox series

Patch

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 528fb90..824844a 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -106,6 +106,9 @@  dtb-$(CONFIG_ROCKCHIP_RK3399) += \
 	rk3399-ficus.dtb \
 	rk3399-firefly.dtb \
 	rk3399-gru-bob.dtb \
+	rk3399-khadas-edge.dtb \
+	rk3399-khadas-edge-captain.dtb \
+	rk3399-khadas-edge-v.dtb \
 	rk3399-nanopc-t4.dtb \
 	rk3399-nanopi-m4.dtb \
 	rk3399-nanopi-neo4.dtb \
diff --git a/arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi b/arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi
new file mode 100644
index 0000000..569d01e
--- /dev/null
+++ b/arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi
@@ -0,0 +1,7 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
+ * (https://www.khadas.com)
+ */
+
+#include "rk3399-khadas-edge-u-boot.dtsi"
diff --git a/arch/arm/dts/rk3399-khadas-edge-captain.dts b/arch/arm/dts/rk3399-khadas-edge-captain.dts
new file mode 100644
index 0000000..8302e51
--- /dev/null
+++ b/arch/arm/dts/rk3399-khadas-edge-captain.dts
@@ -0,0 +1,27 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
+ * (https://www.khadas.com)
+ */
+
+/dts-v1/;
+#include "rk3399-khadas-edge.dtsi"
+
+/ {
+	model = "Khadas Edge-Captain";
+	compatible = "khadas,edge-captain", "rockchip,rk3399";
+};
+
+&gmac {
+	status = "okay";
+};
+
+&pcie_phy {
+	status = "okay";
+};
+
+&pcie0 {
+	ep-gpios = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
+	num-lanes = <4>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi b/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
new file mode 100644
index 0000000..b4d80c3
--- /dev/null
+++ b/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
@@ -0,0 +1,7 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
+ * (https://www.khadas.com)
+ */
+
+#include "rk3399-u-boot.dtsi"
diff --git a/arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi b/arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi
new file mode 100644
index 0000000..569d01e
--- /dev/null
+++ b/arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi
@@ -0,0 +1,7 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
+ * (https://www.khadas.com)
+ */
+
+#include "rk3399-khadas-edge-u-boot.dtsi"
diff --git a/arch/arm/dts/rk3399-khadas-edge-v.dts b/arch/arm/dts/rk3399-khadas-edge-v.dts
new file mode 100644
index 0000000..f5dcb99
--- /dev/null
+++ b/arch/arm/dts/rk3399-khadas-edge-v.dts
@@ -0,0 +1,27 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
+ * (https://www.khadas.com)
+ */
+
+/dts-v1/;
+#include "rk3399-khadas-edge.dtsi"
+
+/ {
+	model = "Khadas Edge-V";
+	compatible = "khadas,edge-v", "rockchip,rk3399";
+};
+
+&gmac {
+	status = "okay";
+};
+
+&pcie_phy {
+	status = "okay";
+};
+
+&pcie0 {
+	ep-gpios = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
+	num-lanes = <4>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/rk3399-khadas-edge.dts b/arch/arm/dts/rk3399-khadas-edge.dts
new file mode 100644
index 0000000..31616e7
--- /dev/null
+++ b/arch/arm/dts/rk3399-khadas-edge.dts
@@ -0,0 +1,13 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
+ * (https://www.khadas.com)
+ */
+
+/dts-v1/;
+#include "rk3399-khadas-edge.dtsi"
+
+/ {
+	model = "Khadas Edge";
+	compatible = "khadas,edge", "rockchip,rk3399";
+};
diff --git a/arch/arm/dts/rk3399-khadas-edge.dtsi b/arch/arm/dts/rk3399-khadas-edge.dtsi
new file mode 100644
index 0000000..4944d78
--- /dev/null
+++ b/arch/arm/dts/rk3399-khadas-edge.dtsi
@@ -0,0 +1,804 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Shenzhen Wesion Technology Co., Ltd.
+ * (https://www.khadas.com)
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/pwm/pwm.h>
+#include "rk3399.dtsi"
+#include "rk3399-opp.dtsi"
+
+/ {
+	chosen {
+		stdout-path = "serial2:1500000n8";
+	};
+
+	clkin_gmac: external-gmac-clock {
+		compatible = "fixed-clock";
+		clock-frequency = <125000000>;
+		clock-output-names = "clkin_gmac";
+		#clock-cells = <0>;
+	};
+
+	sdio_pwrseq: sdio-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		clocks = <&rk808 1>;
+		clock-names = "ext_clock";
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_enable_h>;
+
+		/*
+		 * On the module itself this is one of these (depending
+		 * on the actual card populated):
+		 * - SDIO_RESET_L_WL_REG_ON
+		 * - PDN (power down when low)
+		 */
+		reset-gpios = <&gpio2 RK_PD4 GPIO_ACTIVE_LOW>;
+	};
+
+	/* switched by pmic_sleep */
+	vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc1v8_s3";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_1v8>;
+	};
+
+	vcc3v3_pcie: vcc3v3-pcie-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc3v3_pcie";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vsys_3v3>;
+	};
+
+	/* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */
+	vcc5v0_host: vcc5v0-host-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vcc5v0_host_en>;
+		regulator-name = "vcc5v0_host";
+		regulator-always-on;
+		vin-supply = <&vsys_5v0>;
+	};
+
+	vdd_log: vdd-log {
+		compatible = "pwm-regulator";
+		pwms = <&pwm2 0 25000 1>;
+		regulator-name = "vdd_log";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <800000>;
+		regulator-max-microvolt = <1400000>;
+		vin-supply = <&vsys_3v3>;
+	};
+
+	vsys: vsys {
+		compatible = "regulator-fixed";
+		regulator-name = "vsys";
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vsys_3v3: vsys-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_3v3";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vsys>;
+	};
+
+	vsys_5v0: vsys-5v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "vsys_5v0";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vsys>;
+	};
+
+	adc-keys {
+		compatible = "adc-keys";
+		io-channels = <&saradc 1>;
+		io-channel-names = "buttons";
+		keyup-threshold-microvolt = <1800000>;
+		poll-interval = <100>;
+
+		recovery {
+			label = "Recovery";
+			linux,code = <KEY_VENDOR>;
+			press-threshold-microvolt = <18000>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		autorepeat;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwrbtn>;
+
+		power {
+			debounce-interval = <100>;
+			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+			label = "GPIO Key Power";
+			linux,code = <KEY_POWER>;
+			wakeup-source;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&sys_led_gpio>, <&user_led_gpio>;
+
+		sys-led {
+			label = "sys_led";
+			linux,default-trigger = "heartbeat";
+			gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
+		};
+
+		user-led {
+			label = "user_led";
+			default-state = "off";
+			gpios = <&gpio4 RK_PD0 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	fan: pwm-fan {
+		compatible = "pwm-fan";
+		cooling-levels = <0 150 200 255>;
+		#cooling-cells = <2>;
+		fan-supply = <&vsys_5v0>;
+		pwms = <&pwm0 0 40000 0>;
+	};
+};
+
+&cpu_l0 {
+	cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l1 {
+	cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l2 {
+	cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_l3 {
+	cpu-supply = <&vdd_cpu_l>;
+};
+
+&cpu_b0 {
+	cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_b1 {
+	cpu-supply = <&vdd_cpu_b>;
+};
+
+&cpu_thermal {
+	trips {
+		cpu_warm: cpu_warm {
+			temperature = <55000>;
+			hysteresis = <2000>;
+			type = "active";
+		};
+
+		cpu_hot: cpu_hot {
+			temperature = <65000>;
+			hysteresis = <2000>;
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map2 {
+			trip = <&cpu_warm>;
+			cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+		};
+
+		map3 {
+			trip = <&cpu_hot>;
+			cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+		};
+	};
+};
+
+&emmc_phy {
+	status = "okay";
+};
+
+&gmac {
+	assigned-clocks = <&cru SCLK_RMII_SRC>;
+	assigned-clock-parents = <&clkin_gmac>;
+	clock_in_out = "input";
+	phy-supply = <&vcc_lan>;
+	phy-mode = "rgmii";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rgmii_pins>;
+	snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+	snps,reset-active-low;
+	snps,reset-delays-us = <0 10000 50000>;
+	tx_delay = <0x28>;
+	rx_delay = <0x11>;
+};
+
+&gpu {
+	mali-supply = <&vdd_gpu>;
+	status = "okay";
+};
+
+&gpu_thermal {
+	trips {
+		gpu_warm: gpu_warm {
+			temperature = <55000>;
+			hysteresis = <2000>;
+			type = "active";
+		};
+
+		gpu_hot: gpu_hot {
+			temperature = <65000>;
+			hysteresis = <2000>;
+			type = "active";
+		};
+	};
+
+	cooling-maps {
+		map1 {
+			trip = <&gpu_warm>;
+			cooling-device = <&fan THERMAL_NO_LIMIT 1>;
+		};
+
+		map2 {
+			trip = <&gpu_hot>;
+			cooling-device = <&fan 2 THERMAL_NO_LIMIT>;
+		};
+	};
+};
+
+&hdmi {
+	ddc-i2c-bus = <&i2c3>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&hdmi_cec>;
+	status = "okay";
+};
+
+&hdmi_sound {
+	status = "okay";
+};
+
+&i2c3 {
+	i2c-scl-rising-time-ns = <450>;
+	i2c-scl-falling-time-ns = <15>;
+	status = "okay";
+};
+
+&i2c4 {
+	clock-frequency = <400000>;
+	i2c-scl-rising-time-ns = <168>;
+	i2c-scl-falling-time-ns = <4>;
+	status = "okay";
+
+	rk808: pmic@1b {
+		compatible = "rockchip,rk808";
+		reg = <0x1b>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <RK_PC6 IRQ_TYPE_LEVEL_LOW>;
+		#clock-cells = <1>;
+		clock-output-names = "xin32k", "rk808-clkout2";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_int_l>;
+		rockchip,system-power-controller;
+		wakeup-source;
+
+		vcc1-supply = <&vsys_3v3>;
+		vcc2-supply = <&vsys_3v3>;
+		vcc3-supply = <&vsys_3v3>;
+		vcc4-supply = <&vsys_3v3>;
+		vcc6-supply = <&vsys_3v3>;
+		vcc7-supply = <&vsys_3v3>;
+		vcc8-supply = <&vsys_3v3>;
+		vcc9-supply = <&vsys_3v3>;
+		vcc10-supply = <&vsys_3v3>;
+		vcc11-supply = <&vsys_3v3>;
+		vcc12-supply = <&vsys_3v3>;
+		vddio-supply = <&vcc_1v8>;
+
+		regulators {
+			vdd_center: DCDC_REG1 {
+				regulator-name = "vdd_center";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <6001>;
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vdd_cpu_l: DCDC_REG2 {
+				regulator-name = "vdd_cpu_l";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-ramp-delay = <6001>;
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc_ddr: DCDC_REG3 {
+				regulator-name = "vcc_ddr";
+				regulator-always-on;
+				regulator-boot-on;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+				};
+			};
+
+			vcc_1v8: DCDC_REG4 {
+				regulator-name = "vcc_1v8";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vcc1v8_apio2: LDO_REG1 {
+				regulator-name = "vcc1v8_apio2";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc_vldo2: LDO_REG2 {
+				regulator-name = "vcc_vldo2";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc1v8_pmupll: LDO_REG3 {
+				regulator-name = "vcc1v8_pmupll";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1800000>;
+				};
+			};
+
+			vccio_sd: LDO_REG4 {
+				regulator-name = "vccio_sd";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3000000>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3000000>;
+				};
+			};
+
+			vcc_vldo5: LDO_REG5 {
+				regulator-name = "vcc_vldo5";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc_1v5: LDO_REG6 {
+				regulator-name = "vcc_1v5";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1500000>;
+				regulator-max-microvolt = <1500000>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <1500000>;
+				};
+			};
+
+			vcc1v8_codec: LDO_REG7 {
+				regulator-name = "vcc1v8_codec";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc_3v0: LDO_REG8 {
+				regulator-name = "vcc_3v0";
+				regulator-always-on;
+				regulator-boot-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+
+				regulator-state-mem {
+					regulator-on-in-suspend;
+					regulator-suspend-microvolt = <3000000>;
+				};
+			};
+
+			vcc3v3_s3: vcc_lan: SWITCH_REG1 {
+				regulator-name = "vcc3v3_s3";
+				regulator-always-on;
+				regulator-boot-on;
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+
+			vcc3v3_s0: SWITCH_REG2 {
+				regulator-name = "vcc3v3_s0";
+				regulator-always-on;
+				regulator-boot-on;
+
+				regulator-state-mem {
+					regulator-off-in-suspend;
+				};
+			};
+		};
+	};
+
+	vdd_cpu_b: regulator@40 {
+		compatible = "silergy,syr827";
+		reg = <0x40>;
+		fcs,suspend-voltage-selector = <1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&cpu_b_sleep>;
+		regulator-name = "vdd_cpu_b";
+		regulator-min-microvolt = <712500>;
+		regulator-max-microvolt = <1500000>;
+		regulator-ramp-delay = <1000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vsys_3v3>;
+
+		regulator-state-mem {
+			regulator-off-in-suspend;
+		};
+	};
+
+	vdd_gpu: regulator@41 {
+		compatible = "silergy,syr828";
+		reg = <0x41>;
+		fcs,suspend-voltage-selector = <1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&gpu_sleep>;
+		regulator-name = "vdd_gpu";
+		regulator-min-microvolt = <712500>;
+		regulator-max-microvolt = <1500000>;
+		regulator-ramp-delay = <1000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vsys_3v3>;
+
+		regulator-state-mem {
+			regulator-off-in-suspend;
+		};
+	};
+};
+
+&i2c8 {
+	clock-frequency = <400000>;
+	i2c-scl-rising-time-ns = <160>;
+	i2c-scl-falling-time-ns = <30>;
+	status = "okay";
+};
+
+&i2s0 {
+	rockchip,playback-channels = <8>;
+	rockchip,capture-channels = <8>;
+	status = "okay";
+};
+
+&i2s1 {
+	rockchip,playback-channels = <2>;
+	rockchip,capture-channels = <2>;
+	status = "okay";
+};
+
+&i2s2 {
+	status = "okay";
+};
+
+&io_domains {
+	bt656-supply = <&vcc1v8_apio2>;
+	audio-supply = <&vcc1v8_codec>;
+	sdmmc-supply = <&vccio_sd>;
+	gpio1830-supply = <&vcc_3v0>;
+	status = "okay";
+};
+
+&pmu_io_domains {
+	pmu1830-supply = <&vcc_1v8>;
+	status = "okay";
+};
+
+&pinctrl {
+	bt {
+		bt_host_wake_l: bt-host-wake-l {
+			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		bt_reg_on_h: bt-reg-on-h {
+			rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		bt_wake_l: bt-wake-l {
+			rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	buttons {
+		pwrbtn: pwrbtn {
+			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	leds {
+		sys_led_gpio: sys_led-gpio {
+			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		user_led_gpio: user_led-gpio {
+			rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	pmic {
+		pmic_int_l: pmic-int-l {
+			rockchip,pins = <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		cpu_b_sleep: cpu-b-sleep {
+			rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
+		};
+
+		gpu_sleep: gpu-sleep {
+			rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>;
+		};
+	};
+
+	sdio-pwrseq {
+		wifi_enable_h: wifi-enable-h {
+			rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	usb2 {
+		vcc5v0_host_en: vcc5v0-host-en {
+			rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	wifi {
+		wifi_host_wake_l: wifi-host-wake-l {
+			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&pwm0 {
+	status = "okay";
+};
+
+&pwm2 {
+	status = "okay";
+};
+
+&saradc {
+	vref-supply = <&vcca1v8_s3>;
+	status = "okay";
+};
+
+&sdio0 {
+	/* WiFi & BT combo module Ampak AP6356S */
+	bus-width = <4>;
+	cap-sdio-irq;
+	cap-sd-highspeed;
+	keep-power-in-suspend;
+	mmc-pwrseq = <&sdio_pwrseq>;
+	non-removable;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
+	sd-uhs-sdr104;
+	vqmmc-supply = <&vcc1v8_s3>;
+	vmmc-supply = <&vccio_sd>;
+	status = "okay";
+
+	brcmf: wifi@1 {
+		compatible = "brcm,bcm4329-fmac";
+		interrupt-parent = <&gpio0>;
+		interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>;
+		interrupt-names = "host-wake";
+		brcm,drive-strength = <5>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&wifi_host_wake_l>;
+	};
+};
+
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
+	disable-wp;
+	max-frequency = <150000000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
+	status = "okay";
+};
+
+&sdhci {
+	bus-width = <8>;
+	mmc-hs400-1_8v;
+	mmc-hs400-enhanced-strobe;
+	non-removable;
+	status = "okay";
+};
+
+&tcphy0 {
+	status = "okay";
+};
+
+&tcphy1 {
+	status = "okay";
+};
+
+&tsadc {
+	/* tshut mode 0:CRU 1:GPIO */
+	rockchip,hw-tshut-mode = <1>;
+	/* tshut polarity 0:LOW 1:HIGH */
+	rockchip,hw-tshut-polarity = <1>;
+	status = "okay";
+};
+
+&u2phy0 {
+	status = "okay";
+
+	u2phy0_otg: otg-port {
+		status = "okay";
+	};
+
+	u2phy0_host: host-port {
+		phy-supply = <&vcc5v0_host>;
+		status = "okay";
+	};
+};
+
+&u2phy1 {
+	status = "okay";
+
+	u2phy1_otg: otg-port {
+		status = "okay";
+	};
+
+	u2phy1_host: host-port {
+		phy-supply = <&vcc5v0_host>;
+		status = "okay";
+	};
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_xfer &uart0_rts &uart0_cts>;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		clocks = <&rk808 1>;
+		clock-names = "lpo";
+		device-wakeup-gpios = <&gpio2 RK_PD2 GPIO_ACTIVE_HIGH>;
+		host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
+		shutdown-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
+		max-speed = <4000000>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&bt_reg_on_h &bt_host_wake_l &bt_wake_l>;
+		vbat-supply = <&vsys_3v3>;
+		vddio-supply = <&vcc_1v8>;
+	};
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&usb_host0_ehci {
+	status = "okay";
+};
+
+&usb_host0_ohci {
+	status = "okay";
+};
+
+&usb_host1_ehci {
+	status = "okay";
+};
+
+&usb_host1_ohci {
+	status = "okay";
+};
+
+&usbdrd3_0 {
+	status = "okay";
+};
+
+&usbdrd_dwc3_0 {
+	status = "okay";
+	dr_mode = "otg";
+};
+
+&usbdrd3_1 {
+	status = "okay";
+};
+
+&usbdrd_dwc3_1 {
+	status = "okay";
+	dr_mode = "host";
+};
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
+&vopl {
+	status = "okay";
+};
+
+&vopl_mmu {
+	status = "okay";
+};
diff --git a/board/rockchip/evb_rk3399/MAINTAINERS b/board/rockchip/evb_rk3399/MAINTAINERS
index 3308b35..d9711ab 100644
--- a/board/rockchip/evb_rk3399/MAINTAINERS
+++ b/board/rockchip/evb_rk3399/MAINTAINERS
@@ -6,6 +6,24 @@  F:      include/configs/evb_rk3399.h
 F:      configs/evb-rk3399_defconfig
 F:      configs/firefly-rk3399_defconfig
 
+KHADAS-EDGE
+M:	Nick Xie <nick@khadas.com>
+S:	Maintained
+F:	configs/khadas-edge-rk3399_defconfig
+F:	arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
+
+KHADAS-EDGE-CAPTAIN
+M:	Nick Xie <nick@khadas.com>
+S:	Maintained
+F:	configs/khadas-edge-captain-rk3399_defconfig
+F:	arch/arm/dts/rk3399-khadas-edge-captain-u-boot.dtsi
+
+KHADAS-EDGE-V
+M:	Nick Xie <nick@khadas.com>
+S:	Maintained
+F:	configs/khadas-edge-v-rk3399_defconfig
+F:	arch/arm/dts/rk3399-khadas-edge-v-u-boot.dtsi
+
 NANOPC-T4
 M:	Jagan Teki <jagan@amarulasolutions.com>
 S:	Maintained
diff --git a/configs/khadas-edge-captain-rk3399_defconfig b/configs/khadas-edge-captain-rk3399_defconfig
new file mode 100644
index 0000000..306b1b9
--- /dev/null
+++ b/configs/khadas-edge-captain-rk3399_defconfig
@@ -0,0 +1,67 @@ 
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_TEXT_BASE=0x00200000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_ROCKCHIP_RK3399=y
+CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL_STACK_R_ADDR=0x80000
+CONFIG_DEBUG_UART_BASE=0xFF1A0000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-khadas-edge-captain.dtb"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000
+CONFIG_TPL=y
+CONFIG_SYS_PROMPT="kedge# "
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TIME=y
+CONFIG_CMD_UUID=y
+CONFIG_CMD_FS_UUID=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3399-khadas-edge-captain"
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_MCS7830=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_USE_TINY_PRINTF=y
+CONFIG_SPL_TINY_MEMSET=y
+CONFIG_ERRNO_STR=y
diff --git a/configs/khadas-edge-rk3399_defconfig b/configs/khadas-edge-rk3399_defconfig
new file mode 100644
index 0000000..0e33911
--- /dev/null
+++ b/configs/khadas-edge-rk3399_defconfig
@@ -0,0 +1,65 @@ 
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_TEXT_BASE=0x00200000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_ROCKCHIP_RK3399=y
+CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL_STACK_R_ADDR=0x80000
+CONFIG_DEBUG_UART_BASE=0xFF1A0000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-khadas-edge.dtb"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000
+CONFIG_TPL=y
+CONFIG_SYS_PROMPT="kedge# "
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TIME=y
+CONFIG_CMD_UUID=y
+CONFIG_CMD_FS_UUID=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3399-khadas-edge"
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_MCS7830=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_USE_TINY_PRINTF=y
+CONFIG_SPL_TINY_MEMSET=y
+CONFIG_ERRNO_STR=y
diff --git a/configs/khadas-edge-v-rk3399_defconfig b/configs/khadas-edge-v-rk3399_defconfig
new file mode 100644
index 0000000..59bf5ca
--- /dev/null
+++ b/configs/khadas-edge-v-rk3399_defconfig
@@ -0,0 +1,67 @@ 
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_TEXT_BASE=0x00200000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_ROCKCHIP_RK3399=y
+CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x50000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_SPL_STACK_R_ADDR=0x80000
+CONFIG_DEBUG_UART_BASE=0xFF1A0000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-khadas-edge-v.dtb"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x10000
+CONFIG_TPL=y
+CONFIG_SYS_PROMPT="kedge# "
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TIME=y
+CONFIG_CMD_UUID=y
+CONFIG_CMD_FS_UUID=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3399-khadas-edge-v"
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_BAUDRATE=1500000
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_MCS7830=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_USE_TINY_PRINTF=y
+CONFIG_SPL_TINY_MEMSET=y
+CONFIG_ERRNO_STR=y