| /* |
| * Device tree file for Firefly Rockchip RK3288 Core board |
| * Copyright (c) 2016 Randy Li <ayaka@soulik.info> |
| * |
| * 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. |
| */ |
| |
| /dts-v1/; |
| #include "rk3288-firefly-reload-core.dtsi" |
| |
| / { |
| model = "Firefly-RK3288-reload"; |
| compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288"; |
| |
| adc-keys { |
| compatible = "adc-keys"; |
| io-channels = <&saradc 1>; |
| io-channel-names = "buttons"; |
| keyup-threshold-microvolt = <1800000>; |
| |
| button-recovery { |
| label = "Recovery"; |
| linux,code = <KEY_VENDOR>; |
| press-threshold-microvolt = <0>; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| power { |
| wakeup-source; |
| gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; |
| label = "GPIO Power"; |
| linux,code = <KEY_POWER>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwr_key>; |
| }; |
| }; |
| |
| ir-receiver { |
| compatible = "gpio-ir-receiver"; |
| gpios = <&gpio7 RK_PA0 GPIO_ACTIVE_LOW>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| power { |
| gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>; |
| label = "firefly:blue:power"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&power_led>; |
| panic-indicator; |
| }; |
| |
| work { |
| gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>; |
| label = "firefly:blue:user"; |
| linux,default-trigger = "rc-feedback"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&work_led>; |
| }; |
| }; |
| |
| sdio_pwrseq: sdio-pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| clocks = <&hym8563>; |
| clock-names = "ext_clock"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wifi_enable>; |
| reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>; |
| }; |
| |
| sound { |
| compatible = "simple-audio-card"; |
| simple-audio-card,name = "SPDIF"; |
| simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ |
| cpu { sound-dai = <&spdif>; }; |
| codec { sound-dai = <&spdif_out>; }; |
| }; |
| }; |
| |
| spdif_out: spdif-out { |
| compatible = "linux,spdif-dit"; |
| #sound-dai-cells = <0>; |
| }; |
| |
| vcc_host_5v: usb-host-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&host_vbus_drv>; |
| regulator-name = "vcc_host_5v"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| vin-supply = <&vcc_5v>; |
| }; |
| |
| vcc_5v: vcc_sys: vsys-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_5v"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc_sd: sdmmc-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc_pwr>; |
| regulator-name = "vcc_sd"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| startup-delay-us = <100000>; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| vcc_otg_5v: usb-otg-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&otg_vbus_drv>; |
| regulator-name = "vcc_otg_5v"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| vin-supply = <&vcc_5v>; |
| }; |
| |
| dovdd_1v8: dovdd-1v8-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dvp_pwr>; |
| regulator-name = "dovdd_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| vcc28_dvp: vcc28-dvp-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dvp_pwr>; |
| regulator-name = "vcc28_dvp"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| af_28: af_28-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&dvp_pwr>; |
| regulator-name = "af_28"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| dvdd_1v2: af_28-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&cif_pwr>; |
| regulator-name = "dvdd_1v2"; |
| regulator-min-microvolt = <1200000>; |
| regulator-max-microvolt = <1200000>; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| vbat_wl: wifi-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vbat_wl"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_io>; |
| }; |
| }; |
| |
| &hdmi { |
| ddc-i2c-bus = <&i2c5>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&hdmi_cec_c0>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| hym8563: hym8563@51 { |
| compatible = "haoyu,hym8563"; |
| reg = <0x51>; |
| #clock-cells = <0>; |
| clock-frequency = <32768>; |
| clock-output-names = "xin32k"; |
| interrupt-parent = <&gpio7>; |
| interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rtc_int>; |
| }; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| |
| codec: es8328@10 { |
| compatible = "everest,es8328"; |
| DVDD-supply = <&vcca_33>; |
| AVDD-supply = <&vcca_33>; |
| PVDD-supply = <&vcca_33>; |
| HPVDD-supply = <&vcca_33>; |
| clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; |
| clock-names = "i2s_hclk", "i2s_clk"; |
| reg = <0x10>; |
| }; |
| }; |
| |
| &i2c5 { |
| status = "okay"; |
| }; |
| |
| &i2s { |
| status = "okay"; |
| }; |
| |
| &saradc { |
| status = "okay"; |
| }; |
| |
| &sdmmc { |
| bus-width = <4>; |
| cap-mmc-highspeed; |
| cap-sd-highspeed; |
| card-detect-delay = <200>; |
| disable-wp; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; |
| vmmc-supply = <&vcc_sd>; |
| vqmmc-supply = <&vccio_sd>; |
| status = "okay"; |
| }; |
| |
| &sdio0 { |
| bus-width = <4>; |
| cap-sd-highspeed; |
| cap-sdio-irq; |
| disable-wp; |
| mmc-pwrseq = <&sdio_pwrseq>; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>; |
| sd-uhs-sdr12; |
| sd-uhs-sdr25; |
| sd-uhs-sdr50; |
| sd-uhs-ddr50; |
| vmmc-supply = <&vbat_wl>; |
| vqmmc-supply = <&vccio_wl>; |
| status = "okay"; |
| }; |
| |
| &spdif { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>; |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &uart3 { |
| status = "okay"; |
| }; |
| |
| &usbphy { |
| status = "okay"; |
| }; |
| |
| &usb_host1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usbhub_rst>; |
| status = "okay"; |
| }; |
| |
| &usb_otg { |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| ir { |
| ir_int: ir-int { |
| rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| dvp { |
| dvp_pwr: dvp-pwr { |
| rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| cif_pwr: cif-pwr { |
| rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| hym8563 { |
| rtc_int: rtc-int { |
| rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| keys { |
| pwr_key: pwr-key { |
| rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| leds { |
| power_led: power-led { |
| rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| work_led: work-led { |
| rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| sdmmc { |
| /* |
| * Default drive strength isn't enough to achieve even |
| * high-speed mode on firefly board so bump up to 12ma. |
| */ |
| sdmmc_bus4: sdmmc-bus4 { |
| rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, |
| <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, |
| <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, |
| <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; |
| }; |
| |
| sdmmc_clk: sdmmc-clk { |
| rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>; |
| }; |
| |
| sdmmc_cmd: sdmmc-cmd { |
| rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; |
| }; |
| |
| sdmmc_pwr: sdmmc-pwr { |
| rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| sdio { |
| wifi_enable: wifi-enable { |
| rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| usb_host { |
| host_vbus_drv: host-vbus-drv { |
| rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| usbhub_rst: usbhub-rst { |
| rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>; |
| }; |
| }; |
| |
| usb_otg { |
| otg_vbus_drv: otg-vbus-drv { |
| rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
