On 05/19/2019 08:10 PM, Matwey V. Kornilov wrote:
> rk3328-rock64.dts has been taken from Linux kernel commit
>
> cff6d1d6f88b ("arm64: dts: rockchip: enable HS200 for eMMC on rock64")
>
> with minor modifications (drop nodes not known by rk3328.dtsi).
>
> Signed-off-by: Matwey V. Kornilov <matwey.korni...@gmail.com>
Reviewed-by: Kever Yang <kever.y...@rock-chips.com>
Thanks,
- Kever
> ---
> arch/arm/dts/Makefile | 3 +-
> arch/arm/dts/rk3328-rock64-u-boot.dtsi | 34 ++++
> arch/arm/dts/rk3328-rock64.dts | 294
> +++++++++++++++++++++++++++++++++
> 3 files changed, 330 insertions(+), 1 deletion(-)
> 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 0ec7bc987d..42ee1fb654 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -93,7 +93,8 @@ dtb-$(CONFIG_ROCKCHIP_RK3288) += \
> rk3288-vyasa.dtb
>
> dtb-$(CONFIG_ROCKCHIP_RK3328) += \
> - rk3328-evb.dtb
> + rk3328-evb.dtb \
> + rk3328-rock64.dtb
>
> dtb-$(CONFIG_ROCKCHIP_RK3368) += \
> rk3368-lion.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..b077436cbc
> --- /dev/null
> +++ b/arch/arm/dts/rk3328-rock64-u-boot.dtsi
> @@ -0,0 +1,34 @@
> +/*
> + * (C) Copyright 2018 Rockchip Electronics Co., Ltd
> + *
> + * SPDX-License-Identifier: GPL-2.0+
> + */
> +
> +/ {
> + aliases {
> + mmc0 = &emmc;
> + mmc1 = &sdmmc;
> + };
> +
> + chosen {
> + u-boot,spl-boot-order = &emmc, &sdmmc;
> + };
> +};
> +
> +&cru {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&uart2 {
> + u-boot,dm-pre-reloc;
> +};
> +
> +&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@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@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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