| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2015 Heiko Stuebner <heiko@sntech.de> |
| */ |
| |
| /dts-v1/; |
| #include "rk3368.dtsi" |
| #include <dt-bindings/input/input.h> |
| |
| / { |
| model = "Rockchip R88"; |
| compatible = "rockchip,r88", "rockchip,rk3368"; |
| |
| aliases { |
| ethernet0 = &gmac; |
| mmc0 = &sdio0; |
| mmc1 = &emmc; |
| }; |
| |
| chosen { |
| stdout-path = "serial2:115200n8"; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x0 0x0 0x0 0x40000000>; |
| }; |
| |
| emmc_pwrseq: emmc-pwrseq { |
| compatible = "mmc-pwrseq-emmc"; |
| pinctrl-0 = <&emmc_reset>; |
| pinctrl-names = "default"; |
| reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| keys: gpio-keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwr_key>; |
| |
| key-power { |
| wakeup-source; |
| gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; |
| label = "GPIO Power"; |
| linux,code = <KEY_POWER>; |
| }; |
| }; |
| |
| leds: gpio-leds { |
| compatible = "gpio-leds"; |
| |
| work_led: led-0 { |
| gpios = <&gpio3 RK_PD5 GPIO_ACTIVE_HIGH>; |
| label = "r88:green:led"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&led_ctl>; |
| }; |
| }; |
| |
| ir: ir-receiver { |
| compatible = "gpio-ir-receiver"; |
| gpios = <&gpio3 RK_PD6 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ir_int>; |
| }; |
| |
| sdio_pwrseq: sdio-pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| clocks = <&hym8563>; |
| clock-names = "ext_clock"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&bt_rst>, <&wifi_reg_on>; |
| |
| reset-gpios = |
| /* BT_RST_N */ |
| <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>, |
| |
| /* WL_REG_ON */ |
| <&gpio3 RK_PA4 GPIO_ACTIVE_LOW>; |
| }; |
| |
| vcc_18: vcc18-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_sys>; |
| }; |
| |
| /* supplies both host and otg */ |
| vcc_host: vcc-host-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&host_vbus_drv>; |
| regulator-name = "vcc_host"; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_sys>; |
| }; |
| |
| vcc_io: vcc-io-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_io"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_sys>; |
| }; |
| |
| vcc_lan: vcc-lan-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_lan"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| vcc_sys: vcc-sys-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_sys"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vccio_wl: vccio-wl-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vccio_wl"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| vdd_10: vdd-10-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vdd_10"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_sys>; |
| }; |
| }; |
| |
| &emmc { |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| mmc-pwrseq = <&emmc_pwrseq>; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; |
| status = "okay"; |
| }; |
| |
| &gmac { |
| phy-supply = <&vcc_lan>; |
| phy-mode = "rmii"; |
| clock_in_out = "output"; |
| snps,reset-gpio = <&gpio3 RK_PB4 GPIO_ACTIVE_HIGH>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 1000000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rmii_pins>; |
| tx_delay = <0x30>; |
| rx_delay = <0x10>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| |
| vdd_cpu: syr827@40 { |
| compatible = "silergy,syr827"; |
| reg = <0x40>; |
| fcs,suspend-voltage-selector = <1>; |
| regulator-name = "vdd_cpu"; |
| regulator-enable-ramp-delay = <300>; |
| regulator-min-microvolt = <712500>; |
| regulator-max-microvolt = <1500000>; |
| regulator-ramp-delay = <8000>; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_sys>; |
| }; |
| |
| hym8563: rtc@51 { |
| compatible = "haoyu,hym8563"; |
| reg = <0x51>; |
| #clock-cells = <0>; |
| clock-output-names = "xin32k"; |
| /* rtc_int is not connected */ |
| }; |
| }; |
| |
| &io_domains { |
| status = "okay"; |
| |
| audio-supply = <&vcc_io>; |
| gpio30-supply = <&vcc_io>; |
| gpio1830-supply = <&vcc_io>; |
| wifi-supply = <&vccio_wl>; |
| }; |
| |
| &sdio0 { |
| assigned-clocks = <&cru SCLK_SDIO0>; |
| assigned-clock-parents = <&cru PLL_CPLL>; |
| bus-width = <4>; |
| cap-sd-highspeed; |
| cap-sdio-irq; |
| keep-power-in-suspend; |
| mmc-pwrseq = <&sdio_pwrseq>; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>; |
| vmmc-supply = <&vcc_io>; |
| vqmmc-supply = <&vccio_wl>; |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { |
| bias-disable; |
| drive-strength = <8>; |
| }; |
| |
| pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { |
| bias-pull-up; |
| drive-strength = <8>; |
| }; |
| |
| emmc { |
| emmc_bus8: emmc-bus8 { |
| rockchip,pins = <1 RK_PC2 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC3 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC4 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC5 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC6 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PC7 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PD0 2 &pcfg_pull_up_drv_8ma>, |
| <1 RK_PD1 2 &pcfg_pull_up_drv_8ma>; |
| }; |
| |
| emmc-clk { |
| rockchip,pins = <2 RK_PA4 2 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| emmc-cmd { |
| rockchip,pins = <1 RK_PD2 2 &pcfg_pull_up_drv_8ma>; |
| }; |
| |
| emmc_reset: emmc-reset { |
| rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| ir { |
| ir_int: ir-int { |
| rockchip,pins = <3 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| keys { |
| pwr_key: pwr-key { |
| rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| leds { |
| stby_pwren: stby-pwren { |
| rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| led_ctl: led-ctl { |
| rockchip,pins = <3 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| sdio { |
| wifi_reg_on: wifi-reg-on { |
| rockchip,pins = <3 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| bt_rst: bt-rst { |
| rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| usb { |
| host_vbus_drv: host-vbus-drv { |
| rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &pmu_io_domains { |
| status = "okay"; |
| |
| pmu-supply = <&vcc_io>; |
| vop-supply = <&vcc_io>; |
| }; |
| |
| &saradc { |
| vref-supply = <&vcc_18>; |
| status = "okay"; |
| }; |
| |
| &tsadc { |
| rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */ |
| rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */ |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_otg { |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &wdt { |
| status = "okay"; |
| }; |
