| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd |
| */ |
| |
| /dts-v1/; |
| #include "rk3328.dtsi" |
| |
| / { |
| model = "Firefly roc-rk3328-cc"; |
| compatible = "firefly,roc-rk3328-cc", "rockchip,rk3328"; |
| |
| chosen { |
| stdout-path = "serial2:1500000n8"; |
| }; |
| |
| gmac_clkin: external-gmac-clock { |
| compatible = "fixed-clock"; |
| clock-frequency = <125000000>; |
| clock-output-names = "gmac_clkin"; |
| #clock-cells = <0>; |
| }; |
| |
| dc_12v: dc-12v { |
| compatible = "regulator-fixed"; |
| regulator-name = "dc_12v"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| }; |
| |
| vcc_sd: sdmmc-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc0m1_pin>; |
| regulator-boot-on; |
| regulator-name = "vcc_sd"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| vcc_sdio: sdmmcio-regulator { |
| compatible = "regulator-gpio"; |
| gpios = <&grf_gpio 0 GPIO_ACTIVE_HIGH>; |
| states = <1800000 0x1>, |
| <3300000 0x0>; |
| regulator-name = "vcc_sdio"; |
| regulator-type = "voltage"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| vin-supply = <&vcc_sys>; |
| }; |
| |
| vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&usb20_host_drv>; |
| regulator-name = "vcc_host1_5v"; |
| regulator-always-on; |
| vin-supply = <&vcc_sys>; |
| }; |
| |
| vcc_sys: vcc-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&dc_12v>; |
| }; |
| |
| vcc_phy: vcc-phy-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_phy"; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| |
| power_led: led-0 { |
| label = "firefly:blue:power"; |
| linux,default-trigger = "heartbeat"; |
| gpios = <&rk805 1 GPIO_ACTIVE_LOW>; |
| default-state = "on"; |
| mode = <0x23>; |
| }; |
| |
| user_led: led-1 { |
| label = "firefly:yellow:user"; |
| linux,default-trigger = "mmc1"; |
| gpios = <&rk805 0 GPIO_ACTIVE_LOW>; |
| default-state = "off"; |
| mode = <0x05>; |
| }; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu1 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu2 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu3 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &emmc { |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| max-frequency = <150000000>; |
| mmc-ddr-1_8v; |
| mmc-hs200-1_8v; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; |
| vmmc-supply = <&vcc_io>; |
| vqmmc-supply = <&vcc18_emmc>; |
| status = "okay"; |
| }; |
| |
| &gmac2io { |
| assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>; |
| assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>; |
| clock_in_out = "input"; |
| phy-supply = <&vcc_phy>; |
| phy-mode = "rgmii"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmiim1_pins>; |
| snps,aal; |
| snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 50000>; |
| snps,rxpbl = <0x4>; |
| snps,txpbl = <0x4>; |
| tx_delay = <0x24>; |
| rx_delay = <0x18>; |
| status = "okay"; |
| }; |
| |
| &hdmi { |
| status = "okay"; |
| }; |
| |
| &hdmiphy { |
| status = "okay"; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| rk805: pmic@18 { |
| compatible = "rockchip,rk805"; |
| reg = <0x18>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <24 IRQ_TYPE_LEVEL_LOW>; |
| #clock-cells = <1>; |
| clock-output-names = "xin32k", "rk805-clkout2"; |
| gpio-controller; |
| #gpio-cells = <2>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l>; |
| rockchip,system-power-controller; |
| wakeup-source; |
| |
| vcc1-supply = <&vcc_sys>; |
| vcc2-supply = <&vcc_sys>; |
| vcc3-supply = <&vcc_sys>; |
| vcc4-supply = <&vcc_sys>; |
| vcc5-supply = <&vcc_io>; |
| vcc6-supply = <&vcc_io>; |
| |
| regulators { |
| vdd_logic: DCDC_REG1 { |
| regulator-name = "vdd_logic"; |
| regulator-min-microvolt = <712500>; |
| regulator-max-microvolt = <1450000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vdd_arm: DCDC_REG2 { |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <712500>; |
| regulator-max-microvolt = <1450000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <950000>; |
| }; |
| }; |
| |
| vcc_ddr: DCDC_REG3 { |
| regulator-name = "vcc_ddr"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| }; |
| }; |
| |
| vcc_io: DCDC_REG4 { |
| regulator-name = "vcc_io"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vcc_18: LDO_REG1 { |
| regulator-name = "vcc_18"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vcc18_emmc: LDO_REG2 { |
| regulator-name = "vcc18_emmc"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vdd_10: LDO_REG3 { |
| regulator-name = "vdd_10"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &io_domains { |
| status = "okay"; |
| |
| vccio1-supply = <&vcc_io>; |
| vccio2-supply = <&vcc18_emmc>; |
| vccio3-supply = <&vcc_sdio>; |
| vccio4-supply = <&vcc_18>; |
| vccio5-supply = <&vcc_io>; |
| vccio6-supply = <&vcc_io>; |
| pmuio-supply = <&vcc_io>; |
| }; |
| |
| &pinctrl { |
| pmic { |
| pmic_int_l: pmic-int-l { |
| rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| usb2 { |
| usb20_host_drv: usb20-host-drv { |
| rockchip,pins = <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &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>; |
| sd-uhs-sdr12; |
| sd-uhs-sdr25; |
| sd-uhs-sdr50; |
| sd-uhs-sdr104; |
| vmmc-supply = <&vcc_sd>; |
| vqmmc-supply = <&vcc_sdio>; |
| status = "okay"; |
| }; |
| |
| &tsadc { |
| status = "okay"; |
| }; |
| |
| &u2phy { |
| status = "okay"; |
| }; |
| |
| &u2phy_host { |
| status = "okay"; |
| }; |
| |
| &u2phy_otg { |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &usb20_otg { |
| dr_mode = "host"; |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ohci { |
| status = "okay"; |
| }; |
| |
| &vop { |
| status = "okay"; |
| }; |
| |
| &vop_mmu { |
| status = "okay"; |
| }; |
