| /* |
| * Device tree file for Phytec phyCORE-RK3288 SoM |
| * Copyright (C) 2017 PHYTEC Messtechnik GmbH |
| * Author: Wadim Egorov <w.egorov@phytec.de> |
| * |
| * This file is dual-licensed: you can use it either under the terms |
| * of the GPL or the X11 license, at your option. Note that this dual |
| * licensing only applies to this file, and not this project as a |
| * whole. |
| * |
| * a) This file is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| * This file is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * Or, alternatively, |
| * |
| * b) Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation |
| * files (the "Software"), to deal in the Software without |
| * restriction, including without limitation the rights to use, |
| * copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following |
| * conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #include <dt-bindings/net/ti-dp83867.h> |
| #include "rk3288.dtsi" |
| |
| / { |
| model = "Phytec RK3288 phyCORE"; |
| compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288"; |
| |
| /* |
| * Set the minimum memory size here and |
| * let the bootloader set the real size. |
| */ |
| memory { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x8000000>; |
| }; |
| |
| aliases { |
| rtc0 = &i2c_rtc; |
| rtc1 = &rk818; |
| }; |
| |
| ext_gmac: external-gmac-clock { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <125000000>; |
| clock-output-names = "ext_gmac"; |
| }; |
| |
| leds: user-leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&user_led>; |
| |
| user { |
| label = "green_led"; |
| gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; |
| linux,default-trigger = "heartbeat"; |
| default-state = "keep"; |
| }; |
| }; |
| |
| vdd_emmc_io: vdd-emmc-io { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_emmc_io"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vdd_3v3_io>; |
| }; |
| |
| vdd_in_otg_out: vdd-in-otg-out { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_in_otg_out"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| vdd_misc_1v8: vdd-misc-1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_misc_1v8"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| }; |
| }; |
| |
| &emmc { |
| status = "okay"; |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| disable-wp; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; |
| vmmc-supply = <&vdd_3v3_io>; |
| vqmmc-supply = <&vdd_emmc_io>; |
| }; |
| |
| &gmac { |
| assigned-clocks = <&cru SCLK_MAC>; |
| assigned-clock-parents = <&ext_gmac>; |
| clock_in_out = "input"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>; |
| phy-handle = <&phy0>; |
| phy-supply = <&vdd_eth_2v5>; |
| phy-mode = "rgmii-id"; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 1000000>; |
| snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>; |
| tx_delay = <0x0>; |
| rx_delay = <0x0>; |
| |
| mdio0 { |
| compatible = "snps,dwmac-mdio"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| phy0: ethernet-phy@0 { |
| compatible = "ethernet-phy-ieee802.3-c22"; |
| reg = <0>; |
| interrupt-parent = <&gpio4>; |
| interrupts = <2 IRQ_TYPE_EDGE_FALLING>; |
| ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; |
| ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>; |
| ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>; |
| enet-phy-lane-no-swap; |
| }; |
| }; |
| }; |
| |
| &hdmi { |
| ddc-i2c-bus = <&i2c5>; |
| }; |
| |
| &io_domains { |
| status = "okay"; |
| sdcard-supply = <&vdd_io_sd>; |
| flash0-supply = <&vdd_emmc_io>; |
| flash1-supply = <&vdd_misc_1v8>; |
| gpio1830-supply = <&vdd_3v3_io>; |
| gpio30-supply = <&vdd_3v3_io>; |
| bb-supply = <&vdd_3v3_io>; |
| dvp-supply = <&vdd_3v3_io>; |
| lcdc-supply = <&vdd_3v3_io>; |
| wifi-supply = <&vdd_3v3_io>; |
| audio-supply = <&vdd_3v3_io>; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| rk818: pmic@1c { |
| compatible = "rockchip,rk818"; |
| reg = <0x1c>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <4 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int>; |
| rockchip,system-power-controller; |
| wakeup-source; |
| #clock-cells = <1>; |
| |
| vcc1-supply = <&vdd_sys>; |
| vcc2-supply = <&vdd_sys>; |
| vcc3-supply = <&vdd_sys>; |
| vcc4-supply = <&vdd_sys>; |
| boost-supply = <&vdd_in_otg_out>; |
| vcc6-supply = <&vdd_sys>; |
| vcc7-supply = <&vdd_misc_1v8>; |
| vcc8-supply = <&vdd_misc_1v8>; |
| vcc9-supply = <&vdd_3v3_io>; |
| vddio-supply = <&vdd_3v3_io>; |
| |
| regulators { |
| vdd_log: DCDC_REG1 { |
| regulator-name = "vdd_log"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vdd_gpu: DCDC_REG2 { |
| regulator-name = "vdd_gpu"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vcc_ddr: DCDC_REG3 { |
| regulator-name = "vcc_ddr"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| }; |
| }; |
| |
| vdd_3v3_io: DCDC_REG4 { |
| regulator-name = "vdd_3v3_io"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vdd_sys: DCDC_BOOST { |
| regulator-name = "vdd_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <5000000>; |
| }; |
| }; |
| |
| /* vcc9 */ |
| vdd_sd: SWITCH_REG { |
| regulator-name = "vdd_sd"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| /* vcc6 */ |
| vdd_eth_2v5: LDO_REG2 { |
| regulator-name = "vdd_eth_2v5"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <2500000>; |
| }; |
| }; |
| |
| /* vcc7 */ |
| vdd_1v0: LDO_REG3 { |
| regulator-name = "vdd_1v0"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| /* vcc8 */ |
| vdd_1v8_lcd_ldo: LDO_REG4 { |
| regulator-name = "vdd_1v8_lcd_ldo"; |
| 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>; |
| }; |
| }; |
| |
| /* vcc8 */ |
| vdd_1v0_lcd: LDO_REG6 { |
| regulator-name = "vdd_1v0_lcd"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| /* vcc7 */ |
| vdd_1v8_ldo: LDO_REG7 { |
| regulator-name = "vdd_1v8_ldo"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| /* vcc9 */ |
| vdd_io_sd: LDO_REG9 { |
| regulator-name = "vdd_io_sd"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| }; |
| }; |
| |
| /* M24C32-D */ |
| i2c_eeprom: eeprom@50 { |
| compatible = "atmel,24c32"; |
| reg = <0x50>; |
| pagesize = <32>; |
| }; |
| |
| vdd_cpu: regulator@60 { |
| compatible = "fcs,fan53555"; |
| reg = <0x60>; |
| fcs,suspend-voltage-selector = <1>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-enable-ramp-delay = <300>; |
| regulator-name = "vdd_cpu"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1430000>; |
| regulator-ramp-delay = <8000>; |
| vin-supply = <&vdd_sys>; |
| }; |
| }; |
| |
| &pinctrl { |
| pcfg_output_high: pcfg-output-high { |
| output-high; |
| }; |
| |
| emmc { |
| /* |
| * We run eMMC at max speed; bump up drive strength. |
| * We also have external pulls, so disable the internal ones. |
| */ |
| emmc_clk: emmc-clk { |
| rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_12ma>; |
| }; |
| |
| emmc_cmd: emmc-cmd { |
| rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_12ma>; |
| }; |
| |
| emmc_bus8: emmc-bus8 { |
| rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_12ma>, |
| <3 1 RK_FUNC_2 &pcfg_pull_none_12ma>, |
| <3 2 RK_FUNC_2 &pcfg_pull_none_12ma>, |
| <3 3 RK_FUNC_2 &pcfg_pull_none_12ma>, |
| <3 4 RK_FUNC_2 &pcfg_pull_none_12ma>, |
| <3 5 RK_FUNC_2 &pcfg_pull_none_12ma>, |
| <3 6 RK_FUNC_2 &pcfg_pull_none_12ma>, |
| <3 7 RK_FUNC_2 &pcfg_pull_none_12ma>; |
| }; |
| }; |
| |
| gmac { |
| phy_int: phy-int { |
| rockchip,pins = <4 2 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| phy_rst: phy-rst { |
| rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; |
| }; |
| }; |
| |
| leds { |
| user_led: user-led { |
| rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_output_high>; |
| }; |
| }; |
| |
| pmic { |
| pmic_int: pmic-int { |
| rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| /* Pin for switching state between sleep and non-sleep state */ |
| pmic_sleep: pmic-sleep { |
| rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| }; |
| |
| &pwm1 { |
| status = "okay"; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| vref-supply = <&vdd_1v8_ldo>; |
| }; |
| |
| &spi2 { |
| status = "okay"; |
| |
| serial_flash: flash@0 { |
| compatible = "micron,n25q128a13", "jedec,spi-nor"; |
| reg = <0x0>; |
| spi-max-frequency = <50000000>; |
| m25p,fast-read; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| status = "okay"; |
| }; |
| }; |
| |
| &tsadc { |
| status = "okay"; |
| rockchip,hw-tshut-mode = <0>; |
| rockchip,hw-tshut-polarity = <0>; |
| }; |
| |
| &vopb { |
| status = "okay"; |
| }; |
| |
| &vopb_mmu { |
| status = "okay"; |
| }; |
| |
| &vopl { |
| status = "okay"; |
| }; |
| |
| &vopl_mmu { |
| status = "okay"; |
| }; |
| |
| &wdt { |
| status = "okay"; |
| }; |
