686 lines
14 KiB
Plaintext
686 lines
14 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2020 FriendlyElec Computer Tech. Co., Ltd.
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* (http://www.friendlyarm.com)
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*
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* Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd
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*/
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/dts-v1/;
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#include <dt-bindings/input/linux-event-codes.h>
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#include "rk3328-dram-default-timing.dtsi"
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#include "rk3328.dtsi"
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/ {
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model = "FriendlyElec boards based on Rockchip RK3328";
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compatible = "friendlyelec,nanopi-r2",
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"rockchip,rk3328";
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aliases {
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ethernet1 = &r8153;
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mmc0 = &sdmmc;
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mmc1 = &sdmmc_ext;
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mmc2 = &emmc;
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};
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chosen: chosen {
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bootargs = "swiotlb=1 coherent_pool=1m";
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stdout-path = "serial2:1500000n8";
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};
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gmac_clkin: external-gmac-clock {
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compatible = "fixed-clock";
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clock-frequency = <125000000>;
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clock-output-names = "gmac_clkin";
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#clock-cells = <0>;
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};
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mach: board {
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compatible = "friendlyelec,board";
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machine = "NANOPI-R2";
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hwrev = <255>;
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model = "NanoPi R2 Series";
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nvmem-cells = <&efuse_id>, <&efuse_cpu_version>;
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nvmem-cell-names = "id", "cpu-version";
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};
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gpio_keys: gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&gpio_key1>;
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button@0 {
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gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
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label = "K1";
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linux,code = <BTN_1>;
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linux,input-type = <1>;
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debounce-interval = <20>;
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wakeup-source;
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};
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};
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leds: gpio-leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 =<&leds_gpio>;
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status = "okay";
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led@1 {
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gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
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label = "status_led";
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linux,default-trigger = "heartbeat";
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linux,default-trigger-delay-ms = <0>;
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};
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};
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sdio_pwrseq: sdio-pwrseq {
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compatible = "mmc-pwrseq-simple";
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clocks = <&rk805 1>;
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clock-names = "ext_clock";
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pinctrl-names = "default";
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pinctrl-0 = <&wifi_enable_h>;
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status = "disabled";
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/*
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* On the module itself this is one of these (depending
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* on the actual card populated):
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* - SDIO_RESET_L_WL_REG_ON
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* - PDN (power down when low)
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*/
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reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
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};
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sdmmc_ext: dwmmc@ff5f0000 {
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compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
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reg = <0x0 0xff5f0000 0x0 0x4000>;
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clock-freq-min-max = <400000 150000000>;
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clocks = <&cru HCLK_SDMMC_EXT>, <&cru SCLK_SDMMC_EXT>,
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<&cru SCLK_SDMMC_EXT_DRV>, <&cru SCLK_SDMMC_EXT_SAMPLE>;
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clock-names = "biu", "ciu", "ciu-drv", "ciu-sample";
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fifo-depth = <0x100>;
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interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
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status = "disabled";
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};
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vcc_sd: sdmmc-regulator {
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compatible = "regulator-fixed";
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gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&sdmmc0m1_pin>;
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regulator-name = "vcc_sd";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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vin-supply = <&vcc_io>;
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};
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vccio_sd: sdmmcio-regulator {
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compatible = "regulator-gpio";
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gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
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gpios-states = <0>;
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states = <1800000 0x1>,
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<3300000 0x0>;
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regulator-name = "vccio_sd";
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regulator-type = "voltage";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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vin-supply = <&vcc_io>;
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startup-delay-us = <2000>;
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regulator-settling-time-us = <5000>;
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enable-active-high;
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status = "disabled";
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};
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vcc_sys: vcc-sys {
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compatible = "regulator-fixed";
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regulator-name = "vcc_sys";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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vcc_phy: vcc-phy-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_phy";
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regulator-always-on;
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regulator-boot-on;
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};
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vcc_host_vbus: host-vbus-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vcc_host_vbus";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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};
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dfi: dfi@ff790000 {
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reg = <0x00 0xff790000 0x00 0x400>;
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compatible = "rockchip,rk3328-dfi";
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rockchip,grf = <&grf>;
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status = "disabled";
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};
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dmc: dmc {
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compatible = "rockchip,rk3328-dmc";
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devfreq-events = <&dfi>;
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clocks = <&cru SCLK_DDRCLK>;
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clock-names = "dmc_clk";
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operating-points-v2 = <&dmc_opp_table>;
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ddr_timing = <&ddr_timing>;
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upthreshold = <40>;
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downdifferential = <20>;
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auto-min-freq = <786000>;
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auto-freq-en = <0>;
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#cooling-cells = <2>;
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status = "disabled";
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ddr_power_model: ddr_power_model {
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compatible = "ddr_power_model";
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dynamic-power-coefficient = <120>;
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static-power-coefficient = <200>;
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ts = <32000 4700 (-80) 2>;
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thermal-zone = "soc-thermal";
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};
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};
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dmc_opp_table: dmc-opp-table {
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compatible = "operating-points-v2";
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rockchip,leakage-voltage-sel = <
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1 10 0
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11 254 1
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>;
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nvmem-cells = <&logic_leakage>;
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nvmem-cell-names = "ddr_leakage";
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opp-786000000 {
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opp-hz = /bits/ 64 <786000000>;
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opp-microvolt = <1075000>;
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opp-microvolt-L0 = <1075000>;
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opp-microvolt-L1 = <1050000>;
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};
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opp-798000000 {
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opp-hz = /bits/ 64 <798000000>;
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opp-microvolt = <1075000>;
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opp-microvolt-L0 = <1075000>;
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opp-microvolt-L1 = <1050000>;
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};
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opp-840000000 {
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opp-hz = /bits/ 64 <840000000>;
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opp-microvolt = <1075000>;
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opp-microvolt-L0 = <1075000>;
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opp-microvolt-L1 = <1050000>;
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};
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opp-924000000 {
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opp-hz = /bits/ 64 <924000000>;
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opp-microvolt = <1100000>;
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opp-microvolt-L0 = <1100000>;
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opp-microvolt-L1 = <1075000>;
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};
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opp-1056000000 {
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opp-hz = /bits/ 64 <1056000000>;
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opp-microvolt = <1175000>;
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opp-microvolt-L0 = <1175000>;
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opp-microvolt-L1 = <1150000>;
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};
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};
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};
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&cpu0 {
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cpu-supply = <&vdd_arm>;
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};
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&dfi {
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status = "okay";
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};
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&dmc {
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center-supply = <&vdd_logic>;
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status = "okay";
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};
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&emmc {
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bus-width = <8>;
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cap-mmc-highspeed;
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max-frequency = <150000000>;
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mmc-hs200-1_8v;
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no-sd;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
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vmmc-supply = <&vcc_io>;
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vqmmc-supply = <&vcc18_emmc>;
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status = "disabled";
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};
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&gmac2phy {
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phy-supply = <&vcc_phy>;
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clock_in_out = "output";
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assigned-clocks = <&cru SCLK_MAC2PHY_SRC>;
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assigned-clock-rate = <50000000>;
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assigned-clocks = <&cru SCLK_MAC2PHY>;
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assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>;
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status = "disabled";
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};
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&gmac2io {
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assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
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assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
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clock_in_out = "input";
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pinctrl-names = "default";
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pinctrl-0 = <&rgmiim1_pins>;
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phy-handle = <&rtl8211e>;
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phy-mode = "rgmii";
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phy-supply = <&vcc_phy>;
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snps,reset-active-low;
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snps,reset-delays-us = <0 10000 30000>;
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snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
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snps,aal;
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snps,rxpbl = <0x4>;
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snps,txpbl = <0x4>;
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tx_delay = <0x24>;
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rx_delay = <0x18>;
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handle_cpu_id = <1>;
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status = "okay";
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mdio {
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compatible = "snps,dwmac-mdio";
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#address-cells = <1>;
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#size-cells = <0>;
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rtl8211e: ethernet-phy@1 {
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reg = <1>;
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reset-assert-us = <10000>;
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reset-deassert-us = <30000>;
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/* reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; */
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};
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};
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};
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&i2c0 {
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clock-frequency = <200000>;
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i2c-scl-rising-time-ns = <150>;
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i2c-scl-falling-time-ns = <30>;
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status = "okay";
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};
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&i2c1 {
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clock-frequency = <400000>;
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i2c-scl-rising-time-ns = <160>;
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i2c-scl-falling-time-ns = <30>;
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status = "okay";
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rk805: pmic@18 {
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compatible = "rockchip,rk805";
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reg = <0x18>;
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interrupt-parent = <&gpio1>;
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interrupts = <RK_PD0 IRQ_TYPE_LEVEL_LOW>;
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#clock-cells = <1>;
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clock-output-names = "xin32k", "rk805-clkout2";
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gpio-controller;
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#gpio-cells = <2>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int_l>;
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rockchip,system-power-controller;
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wakeup-source;
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vcc1-supply = <&vcc_sys>;
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vcc2-supply = <&vcc_sys>;
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vcc3-supply = <&vcc_sys>;
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vcc4-supply = <&vcc_sys>;
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vcc5-supply = <&vcc_io>;
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vcc6-supply = <&vcc_io>;
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regulators {
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vdd_logic: DCDC_REG1 {
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regulator-name = "vdd_logic";
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regulator-init-microvolt = <1075000>;
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vdd_arm: DCDC_REG2 {
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regulator-name = "vdd_arm";
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regulator-init-microvolt = <1225000>;
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regulator-min-microvolt = <712500>;
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regulator-max-microvolt = <1450000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <950000>;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc_io: DCDC_REG4 {
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regulator-name = "vcc_io";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vcc_18: LDO_REG1 {
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regulator-name = "vcc_18";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc18_emmc: LDO_REG2 {
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regulator-name = "vcc18_emmc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vdd_10: LDO_REG3 {
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regulator-name = "vdd_10";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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};
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};
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};
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&io_domains {
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status = "okay";
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vccio1-supply = <&vcc_io>;
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vccio2-supply = <&vcc18_emmc>;
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vccio3-supply = <&vcc_io>;
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vccio4-supply = <&vcc_io>;
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vccio5-supply = <&vcc_io>;
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vccio6-supply = <&vcc_18>;
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pmuio-supply = <&vcc_io>;
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};
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&rng {
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status = "okay";
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};
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&pinctrl {
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gpio-leds {
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leds_gpio: leds-gpio {
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rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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rockchip-key {
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gpio_key1: gpio-key1 {
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rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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pmic {
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pmic_int_l: pmic-int-l {
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rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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pwm {
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pwm2_sleep_pin: pwm2-sleep-pin {
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rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_output_low>;
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};
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};
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sdio-pwrseq {
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wifi_enable_h: wifi-enable-h {
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rockchip,pins = <3 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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sdmmc0 {
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sdmmc0_clk: sdmmc0-clk {
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rockchip,pins = <1 RK_PA6 1 &pcfg_pull_none_4ma>;
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};
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sdmmc0_cmd: sdmmc0-cmd {
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rockchip,pins = <1 RK_PA4 1 &pcfg_pull_up_4ma>;
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};
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sdmmc0_dectn: sdmmc0-dectn {
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rockchip,pins = <1 RK_PA5 1 &pcfg_pull_up_4ma>;
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};
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sdmmc0_bus4: sdmmc0-bus4 {
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rockchip,pins =
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<1 RK_PA0 1 &pcfg_pull_up_4ma>,
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<1 RK_PA1 1 &pcfg_pull_up_4ma>,
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<1 RK_PA2 1 &pcfg_pull_up_4ma>,
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<1 RK_PA3 1 &pcfg_pull_up_4ma>;
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};
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};
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sdmmc0ext {
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sdmmc0ext_clk: sdmmc0ext-clk {
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rockchip,pins = <3 RK_PA2 3 &pcfg_pull_none_2ma>;
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};
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sdmmc0ext_cmd: sdmmc0ext-cmd {
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rockchip,pins = <3 RK_PA0 3 &pcfg_pull_up_2ma>;
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};
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sdmmc0ext_bus4: sdmmc0ext-bus4 {
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rockchip,pins =
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<3 RK_PA4 3 &pcfg_pull_up_2ma>,
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<3 RK_PA5 3 &pcfg_pull_up_2ma>,
|
|
<3 RK_PA6 3 &pcfg_pull_up_2ma>,
|
|
<3 RK_PA7 3 &pcfg_pull_up_2ma>;
|
|
};
|
|
};
|
|
|
|
gmac-1 {
|
|
rgmiim1_pins: rgmiim1-pins {
|
|
rockchip,pins =
|
|
/* mac_txclk */
|
|
<1 RK_PB4 2 &pcfg_pull_none_4ma>,
|
|
/* mac_rxclk */
|
|
<1 RK_PB5 2 &pcfg_pull_none>,
|
|
/* mac_mdio */
|
|
<1 RK_PC3 2 &pcfg_pull_none_2ma>,
|
|
/* mac_txen */
|
|
<1 RK_PD1 2 &pcfg_pull_none_4ma>,
|
|
/* mac_clk */
|
|
<1 RK_PC5 2 &pcfg_pull_none_2ma>,
|
|
/* mac_rxdv */
|
|
<1 RK_PC6 2 &pcfg_pull_none>,
|
|
/* mac_mdc */
|
|
<1 RK_PC7 2 &pcfg_pull_none_2ma>,
|
|
/* mac_rxd1 */
|
|
<1 RK_PB2 2 &pcfg_pull_none>,
|
|
/* mac_rxd0 */
|
|
<1 RK_PB3 2 &pcfg_pull_none>,
|
|
/* mac_txd1 */
|
|
<1 RK_PB0 2 &pcfg_pull_none_4ma>,
|
|
/* mac_txd0 */
|
|
<1 RK_PB1 2 &pcfg_pull_none_4ma>,
|
|
/* mac_rxd3 */
|
|
<1 RK_PB6 2 &pcfg_pull_none>,
|
|
/* mac_rxd2 */
|
|
<1 RK_PB7 2 &pcfg_pull_none>,
|
|
/* mac_txd3 */
|
|
<1 RK_PC0 2 &pcfg_pull_none_4ma>,
|
|
/* mac_txd2 */
|
|
<1 RK_PC1 2 &pcfg_pull_none_4ma>,
|
|
|
|
/* mac_txclk */
|
|
<0 RK_PB0 1 &pcfg_pull_none>,
|
|
/* mac_txen */
|
|
<0 RK_PB4 1 &pcfg_pull_none>,
|
|
/* mac_clk */
|
|
<0 RK_PD0 1 &pcfg_pull_none>,
|
|
/* mac_txd1 */
|
|
<0 RK_PC0 1 &pcfg_pull_none>,
|
|
/* mac_txd0 */
|
|
<0 RK_PC1 1 &pcfg_pull_none>,
|
|
/* mac_txd3 */
|
|
<0 RK_PC7 1 &pcfg_pull_none>,
|
|
/* mac_txd2 */
|
|
<0 RK_PC6 1 &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
usb {
|
|
otg_vbus_drv: otg-vbus-drv {
|
|
rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
usb30_en_drv: usb30-en-drv {
|
|
rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&pwm2 {
|
|
pinctrl-names = "default", "sleep";
|
|
pinctrl-1 = <&pwm2_sleep_pin>;
|
|
status = "okay";
|
|
};
|
|
|
|
&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";
|
|
};
|
|
|
|
&sdmmc_ext {
|
|
bus-width = <4>;
|
|
cap-sd-highspeed;
|
|
cap-sdio-irq;
|
|
disable-wp;
|
|
keep-power-in-suspend;
|
|
max-frequency = <100000000>;
|
|
mmc-pwrseq = <&sdio_pwrseq>;
|
|
non-removable;
|
|
num-slots = <1>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&sdmmc0ext_clk &sdmmc0ext_cmd &sdmmc0ext_bus4>;
|
|
rockchip,default-sample-phase = <120>;
|
|
supports-sdio;
|
|
sd-uhs-sdr104;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
status = "disabled";
|
|
|
|
brcmf: bcrmf@1 {
|
|
reg = <1>;
|
|
compatible = "brcm,bcm4329-fmac";
|
|
interrupt-parent = <&gpio3>;
|
|
interrupts = <RK_PA1 GPIO_ACTIVE_HIGH>;
|
|
interrupt-names = "host-wake";
|
|
};
|
|
};
|
|
|
|
&tsadc {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&u2phy {
|
|
status = "okay";
|
|
};
|
|
|
|
&u2phy_host {
|
|
status = "okay";
|
|
};
|
|
|
|
&u2phy_otg {
|
|
status = "okay";
|
|
};
|
|
|
|
&u3phy {
|
|
vbus-supply = <&vcc_host_vbus>;
|
|
status = "okay";
|
|
};
|
|
|
|
&u3phy_utmi {
|
|
status = "okay";
|
|
};
|
|
|
|
&u3phy_pipe {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb20_otg {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host0_ehci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host0_ohci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbdrd3 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usbdrd_dwc3 {
|
|
status = "okay";
|
|
handle_cpu_id = <2>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
snps,dis-tx-ipgap-linecheck-quirk;
|
|
snps,xhci-slow-suspend-quirk;
|
|
snps,xhci-trb-ent-quirk;
|
|
|
|
r8153: device@2 {
|
|
compatible = "usbbda:8153";
|
|
reg = <2>;
|
|
local-mac-address = [00 00 00 00 00 00];
|
|
realtek,ledsel = <0x87>;
|
|
};
|
|
};
|