[U-Boot] [PATCH v0] rockchip: rk3399: Add ROC-RK3399-PC support【请注意,邮件由u-boot-bounces at lists.denx.de代发】

Kever Yang kever.yang at rock-chips.com
Mon Aug 19 12:21:15 UTC 2019


On 2019/8/12 下午12:31, Kever Yang wrote:
> Hi Levin,
>
> On 2019/7/26 下午3:43, djw at t-chip.com.cn wrote:
>> From: Levin Du <djw at t-chip.com.cn>
>>
>> Add initial support for ROC-RK3399-PC board.
>>
>> Specification
>> - Rockchip RK3399
>> - LPDDR4 4GiB
>> - eMMC slot
>> - SD card slot
>> - RTL8211E 1Gbps
>> - HDMI Out, DP, MIPI DSI/CSI, EDP
>> - PCIe M.2
>> - USB 2.0, USB-3.0
>> - USB C Type
>>
>> Commit details of rk3399-roc-pc.dts sync from Linux v5.2:
>> "arm64: dts: rockchip: add support for ROC-RK3399-PC board"
>> (sha1: 8bb878cf20ae10809c36db96993bfce7026d062b)
>>
>> Signed-off-by: Levin Du <djw at t-chip.com.cn>
>
>
> Reviewed-by: Kever Yang <kever.yang at rock-chips.com>


Applied to u-boot-rockchip.

Thank,
- Kever
>
>
> Thanks,
>
> - Kever
>
>>
>> ---
>>
>>   arch/arm/dts/Makefile                  |   1 +
>>   arch/arm/dts/rk3399-roc-pc-u-boot.dtsi |  18 +
>>   arch/arm/dts/rk3399-roc-pc.dts         | 680 +++++++++++++++++++++++++
>>   board/rockchip/evb_rk3399/MAINTAINERS  |   6 +
>>   configs/roc-rk3399-pc_defconfig        |  61 +++
>>   5 files changed, 766 insertions(+)
>>   create mode 100644 arch/arm/dts/rk3399-roc-pc-u-boot.dtsi
>>   create mode 100644 arch/arm/dts/rk3399-roc-pc.dts
>>   create mode 100644 configs/roc-rk3399-pc_defconfig
>>
>> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
>> index f5535078c720..547f609e63b0 100644
>> --- a/arch/arm/dts/Makefile
>> +++ b/arch/arm/dts/Makefile
>> @@ -115,6 +115,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3399) += \
>>       rk3399-puma-ddr1333.dtb \
>>       rk3399-puma-ddr1600.dtb \
>>       rk3399-puma-ddr1866.dtb \
>> +    rk3399-roc-pc.dtb \
>>       rk3399-rock-pi-4.dtb \
>>       rk3399-rock960.dtb \
>>       rk3399-rockpro64.dtb
>> diff --git a/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi 
>> b/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi
>> new file mode 100644
>> index 000000000000..77d5cf5d3cd6
>> --- /dev/null
>> +++ b/arch/arm/dts/rk3399-roc-pc-u-boot.dtsi
>> @@ -0,0 +1,18 @@
>> +// SPDX-License-Identifier: GPL-2.0+
>> +/*
>> + * Copyright (C) 2019 Levin Du <djw at t-chip.com.cn>
>> + */
>> +
>> +#include "rk3399-u-boot.dtsi"
>> +#include "rk3399-sdram-lpddr4-100.dtsi"
>> +
>> +/ {
>> +    chosen {
>> +        u-boot,spl-boot-order = "same-as-spl", &sdhci, &sdmmc;
>> +    };
>> +};
>> +
>> +&vdd_log {
>> +    regulator-min-microvolt = <430000>;
>> +    regulator-init-microvolt = <950000>;
>> +};
>> diff --git a/arch/arm/dts/rk3399-roc-pc.dts 
>> b/arch/arm/dts/rk3399-roc-pc.dts
>> new file mode 100644
>> index 000000000000..19f7732d728c
>> --- /dev/null
>> +++ b/arch/arm/dts/rk3399-roc-pc.dts
>> @@ -0,0 +1,680 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +/*
>> + * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
>> + */
>> +
>> +/dts-v1/;
>> +#include <dt-bindings/pwm/pwm.h>
>> +#include "rk3399.dtsi"
>> +#include "rk3399-opp.dtsi"
>> +
>> +/ {
>> +    model = "Firefly ROC-RK3399-PC Board";
>> +    compatible = "firefly,roc-rk3399-pc", "rockchip,rk3399";
>> +
>> +    chosen {
>> +        stdout-path = "serial2:1500000n8";
>> +    };
>> +
>> +    backlight: backlight {
>> +        compatible = "pwm-backlight";
>> +        pwms = <&pwm0 0 25000 0>;
>> +    };
>> +
>> +    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 = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
>> +    };
>> +
>> +    vcc_vbus_typec0: vcc-vbus-typec0 {
>> +        compatible = "regulator-fixed";
>> +        regulator-name = "vcc_vbus_typec0";
>> +        regulator-always-on;
>> +        regulator-boot-on;
>> +        regulator-min-microvolt = <5000000>;
>> +        regulator-max-microvolt = <5000000>;
>> +    };
>> +
>> +    /*
>> +     * should be placed inside mp8859, but not until mp8859 has
>> +     * its own dt-binding.
>> +     */
>> +    vcc12v_sys: mp8859-dcdc1 {
>> +        compatible = "regulator-fixed";
>> +        regulator-name = "vcc12v_sys";
>> +        regulator-always-on;
>> +        regulator-boot-on;
>> +        regulator-min-microvolt = <12000000>;
>> +        regulator-max-microvolt = <12000000>;
>> +        vin-supply = <&vcc_vbus_typec0>;
>> +    };
>> +
>> +    /* 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_sys: vcc3v3-sys {
>> +        compatible = "regulator-fixed";
>> +        regulator-name = "vcc3v3_sys";
>> +        regulator-always-on;
>> +        regulator-boot-on;
>> +        regulator-min-microvolt = <3300000>;
>> +        regulator-max-microvolt = <3300000>;
>> +        vin-supply = <&vcc12v_sys>;
>> +    };
>> +
>> +    /* Actually 3 regulators (host0, 1, 2) controlled by the same 
>> gpio */
>> +    vcc5v0_host: vcc5v0-host-regulator {
>> +        compatible = "regulator-fixed";
>> +        enable-active-high;
>> +        gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
>> +        pinctrl-names = "default";
>> +        pinctrl-0 = <&vcc5v0_host_en &hub_rst>;
>> +        regulator-name = "vcc5v0_host";
>> +        regulator-always-on;
>> +        vin-supply = <&vcc_sys>;
>> +    };
>> +
>> +    vcc_vbus_typec1: vcc-vbus-typec1 {
>> +        compatible = "regulator-fixed";
>> +        enable-active-high;
>> +        gpio = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>;
>> +        pinctrl-names = "default";
>> +        pinctrl-0 = <&vcc_vbus_typec1_en>;
>> +        regulator-name = "vcc_vbus_typec1";
>> +        regulator-always-on;
>> +        vin-supply = <&vcc_sys>;
>> +    };
>> +
>> +    vcc_sys: vcc-sys {
>> +        compatible = "regulator-fixed";
>> +        regulator-name = "vcc_sys";
>> +        regulator-always-on;
>> +        regulator-boot-on;
>> +        regulator-min-microvolt = <5000000>;
>> +        regulator-max-microvolt = <5000000>;
>> +        vin-supply = <&vcc12v_sys>;
>> +    };
>> +
>> +    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 = <&vcc3v3_sys>;
>> +    };
>> +};
>> +
>> +&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>;
>> +};
>> +
>> +&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>;
>> +    status = "okay";
>> +};
>> +
>> +&hdmi {
>> +    ddc-i2c-bus = <&i2c3>;
>> +    pinctrl-names = "default";
>> +    pinctrl-0 = <&hdmi_cec>;
>> +    status = "okay";
>> +};
>> +
>> +&i2c0 {
>> +    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 = <21 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 = <&vcc3v3_sys>;
>> +        vcc2-supply = <&vcc3v3_sys>;
>> +        vcc3-supply = <&vcc3v3_sys>;
>> +        vcc4-supply = <&vcc3v3_sys>;
>> +        vcc6-supply = <&vcc3v3_sys>;
>> +        vcc7-supply = <&vcc3v3_sys>;
>> +        vcc8-supply = <&vcc3v3_sys>;
>> +        vcc9-supply = <&vcc3v3_sys>;
>> +        vcc10-supply = <&vcc3v3_sys>;
>> +        vcc11-supply = <&vcc3v3_sys>;
>> +        vcc12-supply = <&vcc3v3_sys>;
>> +        vddio-supply = <&vcc1v8_pmu>;
>> +
>> +        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>;
>> +                };
>> +            };
>> +
>> +            vcca1v8_codec: LDO_REG1 {
>> +                regulator-name = "vcca1v8_codec";
>> +                regulator-always-on;
>> +                regulator-boot-on;
>> +                regulator-min-microvolt = <1800000>;
>> +                regulator-max-microvolt = <1800000>;
>> +                regulator-state-mem {
>> +                    regulator-off-in-suspend;
>> +                };
>> +            };
>> +
>> +            vcc1v8_hdmi: LDO_REG2 {
>> +                regulator-name = "vcc1v8_hdmi";
>> +                regulator-always-on;
>> +                regulator-boot-on;
>> +                regulator-min-microvolt = <1800000>;
>> +                regulator-max-microvolt = <1800000>;
>> +                regulator-state-mem {
>> +                    regulator-off-in-suspend;
>> +                };
>> +            };
>> +
>> +            vcc1v8_pmu: LDO_REG3 {
>> +                regulator-name = "vcc1v8_pmu";
>> +                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>;
>> +                };
>> +            };
>> +
>> +            vcc_sdio: LDO_REG4 {
>> +                regulator-name = "vcc_sdio";
>> +                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>;
>> +                };
>> +            };
>> +
>> +            vcca3v0_codec: LDO_REG5 {
>> +                regulator-name = "vcca3v0_codec";
>> +                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>;
>> +                };
>> +            };
>> +
>> +            vcca0v9_hdmi: LDO_REG7 {
>> +                regulator-name = "vcca0v9_hdmi";
>> +                regulator-always-on;
>> +                regulator-boot-on;
>> +                regulator-min-microvolt = <900000>;
>> +                regulator-max-microvolt = <900000>;
>> +                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 = <&vsel1_gpio>;
>> +        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 = <&vcc3v3_sys>;
>> +
>> +        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 = <&vsel2_gpio>;
>> +        regulator-name = "vdd_gpu";
>> +        regulator-min-microvolt = <712500>;
>> +        regulator-max-microvolt = <1500000>;
>> +        regulator-ramp-delay = <1000>;
>> +        regulator-always-on;
>> +        regulator-boot-on;
>> +        vin-supply = <&vcc3v3_sys>;
>> +
>> +        regulator-state-mem {
>> +            regulator-off-in-suspend;
>> +        };
>> +    };
>> +};
>> +
>> +&i2c1 {
>> +    i2c-scl-rising-time-ns = <300>;
>> +    i2c-scl-falling-time-ns = <15>;
>> +    status = "okay";
>> +};
>> +
>> +&i2c3 {
>> +    i2c-scl-rising-time-ns = <450>;
>> +    i2c-scl-falling-time-ns = <15>;
>> +    status = "okay";
>> +};
>> +
>> +&i2c4 {
>> +    i2c-scl-rising-time-ns = <600>;
>> +    i2c-scl-falling-time-ns = <20>;
>> +    status = "okay";
>> +
>> +    fusb1: usb-typec at 22 {
>> +        compatible = "fcs,fusb302";
>> +        reg = <0x22>;
>> +        interrupt-parent = <&gpio1>;
>> +        interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
>> +        pinctrl-names = "default";
>> +        pinctrl-0 = <&fusb1_int>;
>> +        vbus-supply = <&vcc_vbus_typec1>;
>> +        status = "okay";
>> +    };
>> +};
>> +
>> +&i2c7 {
>> +    i2c-scl-rising-time-ns = <600>;
>> +    i2c-scl-falling-time-ns = <20>;
>> +    status = "okay";
>> +
>> +    fusb0: usb-typec at 22 {
>> +        compatible = "fcs,fusb302";
>> +        reg = <0x22>;
>> +        interrupt-parent = <&gpio1>;
>> +        interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
>> +        pinctrl-names = "default";
>> +        pinctrl-0 = <&fusb0_int>;
>> +        vbus-supply = <&vcc_vbus_typec0>;
>> +        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 {
>> +    audio-supply = <&vcca1v8_codec>;
>> +    bt656-supply = <&vcc_3v0>;
>> +    gpio1830-supply = <&vcc_3v0>;
>> +    sdmmc-supply = <&vcc_sdio>;
>> +    status = "okay";
>> +};
>> +
>> +&pmu_io_domains {
>> +    pmu1830-supply = <&vcc_3v0>;
>> +    status = "okay";
>> +};
>> +
>> +&pinctrl {
>> +    lcd-panel {
>> +        lcd_panel_reset: lcd-panel-reset {
>> +            rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
>> +        };
>> +    };
>> +
>> +    pmic {
>> +        vsel1_gpio: vsel1-gpio {
>> +            rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
>> +        };
>> +
>> +        vsel2_gpio: vsel2-gpio {
>> +            rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
>> +        };
>> +    };
>> +
>> +    sdio-pwrseq {
>> +        wifi_enable_h: wifi-enable-h {
>> +            rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
>> +        };
>> +    };
>> +
>> +    pmic {
>> +        pmic_int_l: pmic-int-l {
>> +            rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
>> +        };
>> +    };
>> +
>> +    usb2 {
>> +        vcc5v0_host_en: vcc5v0-host-en {
>> +            rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
>> +        };
>> +
>> +        hub_rst: hub-rst {
>> +            rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_output_high>;
>> +        };
>> +    };
>> +
>> +    usb-typec {
>> +        vcc_vbus_typec1_en: vcc-vbus-typec1-en {
>> +            rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
>> +        };
>> +    };
>> +
>> +    fusb30x {
>> +        fusb0_int: fusb0-int {
>> +            rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
>> +        };
>> +
>> +        fusb1_int: fusb1-int {
>> +            rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
>> +        };
>> +    };
>> +};
>> +
>> +&pwm0 {
>> +    status = "okay";
>> +};
>> +
>> +&pwm2 {
>> +    status = "okay";
>> +};
>> +
>> +&saradc {
>> +    vref-supply = <&vcca1v8_s3>;
>> +    status = "okay";
>> +};
>> +
>> +&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 {
>> +        phy-supply = <&vcc_vbus_typec0>;
>> +        status = "okay";
>> +    };
>> +
>> +    u2phy0_host: host-port {
>> +        phy-supply = <&vcc5v0_host>;
>> +        status = "okay";
>> +    };
>> +};
>> +
>> +&u2phy1 {
>> +    status = "okay";
>> +
>> +    u2phy1_otg: otg-port {
>> +        phy-supply = <&vcc_vbus_typec1>;
>> +        status = "okay";
>> +    };
>> +
>> +    u2phy1_host: host-port {
>> +        phy-supply = <&vcc5v0_host>;
>> +        status = "okay";
>> +    };
>> +};
>> +
>> +&uart0 {
>> +    pinctrl-names = "default";
>> +    pinctrl-0 = <&uart0_xfer &uart0_cts>;
>> +    status = "okay";
>> +};
>> +
>> +&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";
>> +};
>> +
>> +&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 3308b3595fd8..9b80db21ed96 100644
>> --- a/board/rockchip/evb_rk3399/MAINTAINERS
>> +++ b/board/rockchip/evb_rk3399/MAINTAINERS
>> @@ -31,6 +31,12 @@ F:    configs/orangepi-rk3399_defconfig
>>   F:    arch/arm/dts/rk3399-u-boot.dtsi
>>   F:    arch/arm/dts/rk3399-orangepi-u-boot.dtsi
>>   +ROC-RK3399-PC
>> +M:    Levin Du <djw at t-chip.com.cn>
>> +S:    Maintained
>> +F:    configs/roc-rk3399-pc_defconfig
>> +F:    arch/arm/dts/rk3399-roc-pc-u-boot.dtsi
>> +
>>   ROCK-PI-4
>>   M:    Akash Gajjar <akash at openedev.com>
>>   M:    Jagan Teki <jagan at amarulasolutions.com>
>> diff --git a/configs/roc-rk3399-pc_defconfig 
>> b/configs/roc-rk3399-pc_defconfig
>> new file mode 100644
>> index 000000000000..09e9b8a75642
>> --- /dev/null
>> +++ b/configs/roc-rk3399-pc_defconfig
>> @@ -0,0 +1,61 @@
>> +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_DEBUG_UART_BASE=0xFF1A0000
>> +CONFIG_DEBUG_UART_CLOCK=24000000
>> +CONFIG_SPL_STACK_R_ADDR=0x80000
>> +CONFIG_DEBUG_UART=y
>> +CONFIG_NR_DRAM_BANKS=1
>> +CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-roc-pc.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_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-roc-pc"
>> +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names 
>> interrupt-parent assigned-clocks assigned-clock-rates 
>> assigned-clock-parents"
>> +CONFIG_TPL=y
>> +CONFIG_ENV_IS_IN_MMC=y
>> +CONFIG_RAM_RK3399_LPDDR4=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
>
>
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