[U-Boot] [PATCH v3 1/3] arm64: dts: rockchip: Add support for Khadas Edge
Kever Yang
kever.yang at rock-chips.com
Mon Aug 5 12:52:15 UTC 2019
On 2019/7/30 上午11:51, xieqinick at gmail.com wrote:
> From: Nick Xie <nick at khadas.com>
>
> Add devicetree support for Khadas Edge.
> Khadas Edge is an expandable Rockchip RK3399 board with goldfinger.
>
> Specification
> - Rockchip RK3399
> - Dual-Channel 2GB/4GB LPDDR4
> - Onboard 16GB/32GB/128GB eMMC
> - RTL8211FD 1Gbps
> - AP6356S/AP6398S WiFI/BT
> - HDMI Out, DP
> - USB 3.0, 2.0
> - USB Type C power and data
> - 16MB SPI Flash
> - Programmable MCU
>
> Commit details of rk3399-khadas-edge-*.dts sync from Linux 5.3-rc2:
> "arm64: dts: rockchip: Add support for Khadas Edge/Edge-V/Captain boards"
> (sha1: c2aacceedc86af87428d998e23a1aca24fd8aa2e)
>
> Signed-off-by: Nick Xie <nick at khadas.com>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
Thanks,
- Kever
> ---
> Changes for v2:
> - Sync dts from mainline linux
> - Add TPL support
> - Update defconfig file
> - Drop http from commit message
>
> Changes for v3:
> - Sync dts from mainline linux 5.3-rc2
> - Add LPDDR4 configration
> - Split patch for each board
>
>
> arch/arm/dts/Makefile | 1 +
> arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi | 13 +
> arch/arm/dts/rk3399-khadas-edge.dts | 13 +
> arch/arm/dts/rk3399-khadas-edge.dtsi | 804 ++++++++++++++++++++++++++++
> board/rockchip/evb_rk3399/MAINTAINERS | 6 +
> configs/khadas-edge-rk3399_defconfig | 59 ++
> 6 files changed, 896 insertions(+)
> create mode 100644 arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
> 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-rk3399_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index b437f75..f4a1be5 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -108,6 +108,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3399) += \
> rk3399-ficus.dtb \
> rk3399-firefly.dtb \
> rk3399-gru-bob.dtb \
> + rk3399-khadas-edge.dtb \
> rk3399-nanopc-t4.dtb \
> rk3399-nanopi-m4.dtb \
> rk3399-nanopi-neo4.dtb \
> 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..35b9fdd
> --- /dev/null
> +++ b/arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
> @@ -0,0 +1,13 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019 Nick Xie <nick at khadas.com>
> + */
> +
> +#include "rk3399-u-boot.dtsi"
> +#include "rk3399-sdram-lpddr4-100.dtsi"
> +
> +/ {
> + chosen {
> + u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc;
> + };
> +};
> 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 at 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 at 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 at 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 at 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..10bd89a 100644
> --- a/board/rockchip/evb_rk3399/MAINTAINERS
> +++ b/board/rockchip/evb_rk3399/MAINTAINERS
> @@ -6,6 +6,12 @@ F: include/configs/evb_rk3399.h
> F: configs/evb-rk3399_defconfig
> F: configs/firefly-rk3399_defconfig
>
> +KHADAS-EDGE
> +M: Nick Xie <nick at khadas.com>
> +S: Maintained
> +F: configs/khadas-edge-rk3399_defconfig
> +F: arch/arm/dts/rk3399-khadas-edge-u-boot.dtsi
> +
> NANOPC-T4
> M: Jagan Teki <jagan at amarulasolutions.com>
> S: Maintained
> diff --git a/configs/khadas-edge-rk3399_defconfig b/configs/khadas-edge-rk3399_defconfig
> new file mode 100644
> index 0000000..c31360a
> --- /dev/null
> +++ b/configs/khadas-edge-rk3399_defconfig
> @@ -0,0 +1,59 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_SYS_TEXT_BASE=0x00200000
> +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_GPT=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_SF=y
> +CONFIG_CMD_USB=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_TIME=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_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_RAM_RK3399_LPDDR4=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_SPL_TINY_MEMSET=y
> +CONFIG_ERRNO_STR=y
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