| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd |
| */ |
| |
| /dts-v1/; |
| #include "rk3328.dtsi" |
| |
| / { |
| model = "Rockchip RK3328 EVB"; |
| compatible = "rockchip,rk3328-evb", "rockchip,rk3328"; |
| |
| chosen { |
| stdout-path = "serial2:1500000n8"; |
| }; |
| |
| 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>; |
| }; |
| |
| sdio_pwrseq: sdio-pwrseq { |
| compatible = "mmc-pwrseq-simple"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wifi_enable_h>; |
| |
| /* |
| * On the module itself this is one of these (depending |
| * on the actual card populated): |
| * - SDIO_RESET_L_WL_REG_ON |
| * - PDN (power down when low) |
| */ |
| reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>; |
| }; |
| |
| vcc_sd: sdmmc-regulator { |
| compatible = "regulator-fixed"; |
| gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc0m1_gpio>; |
| regulator-name = "vcc_sd"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc_io>; |
| }; |
| |
| 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; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &emmc { |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; |
| status = "okay"; |
| }; |
| |
| &gmac2phy { |
| phy-supply = <&vcc_phy>; |
| clock_in_out = "output"; |
| assigned-clocks = <&cru SCLK_MAC2PHY_SRC>; |
| assigned-clock-rate = <50000000>; |
| assigned-clocks = <&cru SCLK_MAC2PHY>; |
| assigned-clock-parents = <&cru SCLK_MAC2PHY_SRC>; |
| |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| rk805: pmic@18 { |
| compatible = "rockchip,rk805"; |
| reg = <0x18>; |
| interrupt-parent = <&gpio2>; |
| interrupts = <6 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>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &pinctrl { |
| pmic { |
| pmic_int_l: pmic-int-l { |
| rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| sdio-pwrseq { |
| wifi_enable_h: wifi-enable-h { |
| rockchip,pins = |
| <1 18 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &sdio { |
| bus-width = <4>; |
| cap-sd-highspeed; |
| cap-sdio-irq; |
| keep-power-in-suspend; |
| max-frequency = <150000000>; |
| mmc-pwrseq = <&sdio_pwrseq>; |
| non-removable; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>; |
| status = "okay"; |
| }; |
| |
| &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>; |
| vmmc-supply = <&vcc_sd>; |
| status = "okay"; |
| }; |
| |
| &tsadc { |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &u2phy { |
| status = "okay"; |
| }; |
| |
| &u2phy_host { |
| status = "okay"; |
| }; |
| |
| &u2phy_otg { |
| status = "okay"; |
| }; |
| |
| &usb20_otg { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ohci { |
| status = "okay"; |
| }; |