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

Kever Yang kever.yang at rock-chips.com
Thu May 16 06:56:13 UTC 2019


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?

>
> 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.

> +};
> +
> +&cru {
> +	u-boot,dm-pre-reloc;
> +};
> +
> +&uart2 {
> +	u-boot,dm-pre-reloc;
> +};

And maybe you need add 'clock-frequency=24000000' for uart2.

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";
> +};





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