diff options
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3368-r88.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3368-r88.dts | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts new file mode 100644 index 000000000..2582fa4b9 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts @@ -0,0 +1,333 @@ +// 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"; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory { + 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>; + + 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: hym8563@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; + clock-frequency = <32768>; + 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"; +}; |