[U-Boot] [PATCH 4/5] rockchip: dts: rk3328: add rk3328-rock64.dts

Matwey V. Kornilov matwey.kornilov at gmail.com
Sun May 19 12:11:27 UTC 2019


Hi Kever,

чт, 16 мая 2019 г. в 09:56, Kever Yang <kever.yang at rock-chips.com>:
>
> Hi Matwey,
>
>
> On 05/08/2019 02:34 PM, Matwey V. Kornilov wrote:
> > rk3328-rock64.dts has been taken from Linux kernel with minor
> > modifications.
>
> Could you detail about which commit of kernel do you take
> this dts from?

Sure.

>
> >
> > Signed-off-by: Matwey V. Kornilov <matwey.kornilov at gmail.com>
> > ---
> >  arch/arm/dts/Makefile                  |   1 +
> >  arch/arm/dts/rk3328-rock64-u-boot.dtsi |  30 ++++
> >  arch/arm/dts/rk3328-rock64.dts         | 294 +++++++++++++++++++++++++++++++++
> >  3 files changed, 325 insertions(+)
> >  create mode 100644 arch/arm/dts/rk3328-rock64-u-boot.dtsi
> >  create mode 100644 arch/arm/dts/rk3328-rock64.dts
> >
> > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> > index 8e082f2840..cacc580502 100644
> > --- a/arch/arm/dts/Makefile
> > +++ b/arch/arm/dts/Makefile
> > @@ -85,6 +85,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
> >       rk3288-veyron-speedy.dtb \
> >       rk3288-vyasa.dtb \
> >       rk3328-evb.dtb \
> > +     rk3328-rock64.dtb \
> >       rk3399-ficus.dtb \
> >       rk3368-lion.dtb \
> >       rk3368-sheep.dtb \
> > diff --git a/arch/arm/dts/rk3328-rock64-u-boot.dtsi b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
> > new file mode 100644
> > index 0000000000..a0e04be758
> > --- /dev/null
> > +++ b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
> > @@ -0,0 +1,30 @@
> > +/*
> > + * (C) Copyright 2018 Rockchip Electronics Co., Ltd
> > + *
> > + * SPDX-License-Identifier:     GPL-2.0+
> > + */
> > +
> > +/ {
> > +     aliases {
> > +             mmc0 = &emmc;
> > +             mmc1 = &sdmmc;
> > +     };
>
> Maybe you would need a spl-boot-order here to make sure SPL can find
> u-boot from
> both emmc and sdmmc.

Done. Yet I don't have EMMC on my board to test.

>
> > +};
> > +
> > +&cru {
> > +     u-boot,dm-pre-reloc;
> > +};
> > +
> > +&uart2 {
> > +     u-boot,dm-pre-reloc;
> > +};
>
> And maybe you need add 'clock-frequency=24000000' for uart2.

uart2 node in rk3328.dtsi already has the clock-frequency.


>
> Thanks,
> - Kever
> > +
> > +&emmc {
> > +     u-boot,dm-pre-reloc;
> > +     fifo-mode;
> > +};
> > +
> > +&sdmmc {
> > +     u-boot,dm-pre-reloc;
> > +     fifo-mode;
> > +};
> > diff --git a/arch/arm/dts/rk3328-rock64.dts b/arch/arm/dts/rk3328-rock64.dts
> > new file mode 100644
> > index 0000000000..7bcc53fcce
> > --- /dev/null
> > +++ b/arch/arm/dts/rk3328-rock64.dts
> > @@ -0,0 +1,294 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> > +/*
> > + * Copyright (c) 2017 PINE64
> > + */
> > +
> > +/dts-v1/;
> > +#include "rk3328.dtsi"
> > +
> > +/ {
> > +     model = "Pine64 Rock64";
> > +     compatible = "pine64,rock64", "rockchip,rk3328";
> > +
> > +     chosen {
> > +             stdout-path = "serial2:1500000n8";
> > +     };
> > +
> > +     gmac_clkin: external-gmac-clock {
> > +             compatible = "fixed-clock";
> > +             clock-frequency = <125000000>;
> > +             clock-output-names = "gmac_clkin";
> > +             #clock-cells = <0>;
> > +     };
> > +
> > +     vcc_sd: sdmmc-regulator {
> > +             compatible = "regulator-fixed";
> > +             gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
> > +             pinctrl-names = "default";
> > +             pinctrl-0 = <&sdmmc0m1_gpio>;
> > +             regulator-name = "vcc_sd";
> > +             regulator-min-microvolt = <3300000>;
> > +             regulator-max-microvolt = <3300000>;
> > +             vin-supply = <&vcc_io>;
> > +     };
> > +
> > +     vcc_host_5v: vcc-host-5v-regulator {
> > +             compatible = "regulator-fixed";
> > +             enable-active-high;
> > +             gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
> > +             pinctrl-names = "default";
> > +             pinctrl-0 = <&usb30_host_drv>;
> > +             regulator-name = "vcc_host_5v";
> > +             regulator-always-on;
> > +             regulator-boot-on;
> > +             vin-supply = <&vcc_sys>;
> > +     };
> > +
> > +     vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
> > +             compatible = "regulator-fixed";
> > +             enable-active-high;
> > +             gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
> > +             pinctrl-names = "default";
> > +             pinctrl-0 = <&usb20_host_drv>;
> > +             regulator-name = "vcc_host1_5v";
> > +             regulator-always-on;
> > +             regulator-boot-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>;
> > +     };
> > +};
> > +
> > +&cpu0 {
> > +     cpu-supply = <&vdd_arm>;
> > +};
> > +
> > +&cpu1 {
> > +     cpu-supply = <&vdd_arm>;
> > +};
> > +
> > +&cpu2 {
> > +     cpu-supply = <&vdd_arm>;
> > +};
> > +
> > +&cpu3 {
> > +     cpu-supply = <&vdd_arm>;
> > +};
> > +
> > +&emmc {
> > +     bus-width = <8>;
> > +     cap-mmc-highspeed;
> > +     mmc-hs200-1_8v;
> > +     non-removable;
> > +     pinctrl-names = "default";
> > +     pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
> > +     vmmc-supply = <&vcc_io>;
> > +     vqmmc-supply = <&vcc18_emmc>;
> > +     status = "okay";
> > +};
> > +
> > +&gmac2io {
> > +     assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
> > +     assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
> > +     clock_in_out = "input";
> > +     phy-supply = <&vcc_io>;
> > +     phy-mode = "rgmii";
> > +     pinctrl-names = "default";
> > +     pinctrl-0 = <&rgmiim1_pins>;
> > +     snps,force_thresh_dma_mode;
> > +     snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
> > +     snps,reset-active-low;
> > +     snps,reset-delays-us = <0 10000 50000>;
> > +     tx_delay = <0x24>;
> > +     rx_delay = <0x18>;
> > +     status = "okay";
> > +};
> > +
> > +&i2c1 {
> > +     status = "okay";
> > +
> > +     rk805: rk805 at 18 {
> > +             compatible = "rockchip,rk805";
> > +             reg = <0x18>;
> > +             interrupt-parent = <&gpio2>;
> > +             interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
> > +             #clock-cells = <1>;
> > +             clock-output-names = "xin32k", "rk805-clkout2";
> > +             pinctrl-names = "default";
> > +             pinctrl-0 = <&pmic_int_l>;
> > +             rockchip,system-power-controller;
> > +             wakeup-source;
> > +
> > +             vcc1-supply = <&vcc_sys>;
> > +             vcc2-supply = <&vcc_sys>;
> > +             vcc3-supply = <&vcc_sys>;
> > +             vcc4-supply = <&vcc_sys>;
> > +             vcc5-supply = <&vcc_io>;
> > +             vcc6-supply = <&vcc_sys>;
> > +
> > +             regulators {
> > +                     vdd_logic: DCDC_REG1 {
> > +                             regulator-name = "vdd_logic";
> > +                             regulator-min-microvolt = <712500>;
> > +                             regulator-max-microvolt = <1450000>;
> > +                             regulator-ramp-delay = <12500>;
> > +                             regulator-always-on;
> > +                             regulator-boot-on;
> > +                             regulator-state-mem {
> > +                                     regulator-on-in-suspend;
> > +                                     regulator-suspend-microvolt = <1000000>;
> > +                             };
> > +                     };
> > +
> > +                     vdd_arm: DCDC_REG2 {
> > +                             regulator-name = "vdd_arm";
> > +                             regulator-min-microvolt = <712500>;
> > +                             regulator-max-microvolt = <1450000>;
> > +                             regulator-ramp-delay = <12500>;
> > +                             regulator-always-on;
> > +                             regulator-boot-on;
> > +                             regulator-state-mem {
> > +                                     regulator-on-in-suspend;
> > +                                     regulator-suspend-microvolt = <950000>;
> > +                             };
> > +                     };
> > +
> > +                     vcc_ddr: DCDC_REG3 {
> > +                             regulator-name = "vcc_ddr";
> > +                             regulator-always-on;
> > +                             regulator-boot-on;
> > +                             regulator-state-mem {
> > +                                     regulator-on-in-suspend;
> > +                             };
> > +                     };
> > +
> > +                     vcc_io: DCDC_REG4 {
> > +                             regulator-name = "vcc_io";
> > +                             regulator-min-microvolt = <3300000>;
> > +                             regulator-max-microvolt = <3300000>;
> > +                             regulator-always-on;
> > +                             regulator-boot-on;
> > +                             regulator-state-mem {
> > +                                     regulator-on-in-suspend;
> > +                                     regulator-suspend-microvolt = <3300000>;
> > +                             };
> > +                     };
> > +
> > +                     vcc_18: LDO_REG1 {
> > +                             regulator-name = "vdd_18";
> > +                             regulator-min-microvolt = <1800000>;
> > +                             regulator-max-microvolt = <1800000>;
> > +                             regulator-always-on;
> > +                             regulator-boot-on;
> > +                             regulator-state-mem {
> > +                                     regulator-on-in-suspend;
> > +                                     regulator-suspend-microvolt = <1800000>;
> > +                             };
> > +                     };
> > +
> > +                     vcc18_emmc: LDO_REG2 {
> > +                             regulator-name = "vcc_18emmc";
> > +                             regulator-min-microvolt = <1800000>;
> > +                             regulator-max-microvolt = <1800000>;
> > +                             regulator-always-on;
> > +                             regulator-boot-on;
> > +                             regulator-state-mem {
> > +                                     regulator-on-in-suspend;
> > +                                     regulator-suspend-microvolt = <1800000>;
> > +                             };
> > +                     };
> > +
> > +                     vdd_10: LDO_REG3 {
> > +                             regulator-name = "vdd_10";
> > +                             regulator-min-microvolt = <1000000>;
> > +                             regulator-max-microvolt = <1000000>;
> > +                             regulator-always-on;
> > +                             regulator-boot-on;
> > +                             regulator-state-mem {
> > +                                     regulator-on-in-suspend;
> > +                                     regulator-suspend-microvolt = <1000000>;
> > +                             };
> > +                     };
> > +             };
> > +     };
> > +};
> > +
> > +&io_domains {
> > +     status = "okay";
> > +
> > +     vccio1-supply = <&vcc_io>;
> > +     vccio2-supply = <&vcc18_emmc>;
> > +     vccio3-supply = <&vcc_io>;
> > +     vccio4-supply = <&vcc_18>;
> > +     vccio5-supply = <&vcc_io>;
> > +     vccio6-supply = <&vcc_io>;
> > +     pmuio-supply = <&vcc_io>;
> > +};
> > +
> > +&pinctrl {
> > +     pmic {
> > +             pmic_int_l: pmic-int-l {
> > +                     rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
> > +             };
> > +     };
> > +
> > +     usb2 {
> > +             usb20_host_drv: usb20-host-drv {
> > +                     rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
> > +             };
> > +     };
> > +
> > +     usb3 {
> > +             usb30_host_drv: usb30-host-drv {
> > +                     rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
> > +             };
> > +     };
> > +};
> > +
> > +&sdmmc {
> > +     bus-width = <4>;
> > +     cap-mmc-highspeed;
> > +     cap-sd-highspeed;
> > +     disable-wp;
> > +     max-frequency = <150000000>;
> > +     pinctrl-names = "default";
> > +     pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>;
> > +     vmmc-supply = <&vcc_sd>;
> > +     status = "okay";
> > +};
> > +
> > +&spi0 {
> > +     status = "okay";
> > +
> > +     spiflash at 0 {
> > +             compatible = "jedec,spi-nor";
> > +             reg = <0>;
> > +
> > +             /* maximum speed for Rockchip SPI */
> > +             spi-max-frequency = <50000000>;
> > +     };
> > +};
> > +
> > +&uart2 {
> > +     status = "okay";
> > +};
> > +
> > +&usb20_otg {
> > +     dr_mode = "host";
> > +     status = "okay";
> > +};
> > +
> > +&usb_host0_ehci {
> > +     status = "okay";
> > +};
> > +
> > +&usb_host0_ohci {
> > +     status = "okay";
> > +};
>
>
>


--
With best regards,
Matwey V. Kornilov


More information about the U-Boot mailing list