| /* |
| * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH |
| * |
| * SPDX-License-Identifier: GPL-2.0+ X11 |
| */ |
| |
| /dts-v1/; |
| #include <dt-bindings/pwm/pwm.h> |
| #include "rk3399.dtsi" |
| #include "rk3399-sdram-ddr3-1600.dtsi" |
| |
| / { |
| model = "Theobroma Systems RK3399-Q7 SoM"; |
| compatible = "tsd,puma", "rockchip,rk3399"; |
| |
| config { |
| u-boot,spl-payload-offset = <0x40000>; // 256kbyte |
| u-boot,boot-led = "puma:orange:power"; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| u-boot,spl-boot-order = &spiflash, &sdhci, &sdmmc; |
| }; |
| |
| aliases { |
| spi0 = &spi1; |
| spi1 = &spi5; |
| }; |
| |
| vdd_center: vdd-center { |
| compatible = "pwm-regulator"; |
| pwms = <&pwm3 0 25000 0>; |
| regulator-name = "vdd_center"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1400000>; |
| regulator-init-microvolt = <950000>; |
| regulator-always-on; |
| regulator-boot-on; |
| status = "okay"; |
| }; |
| |
| vcc3v3_sys: vcc3v3-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc3v3_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| vcc_phy: vcc-phy-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_phy"; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| |
| vcc5v0_host: vcc5v0-host-en { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc5v0_host"; |
| gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| clkin_gmac: external-gmac-clock { |
| compatible = "fixed-clock"; |
| clock-frequency = <125000000>; |
| clock-output-names = "clkin_gmac"; |
| #clock-cells = <0>; |
| }; |
| |
| vcc_phy: vcc-phy-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_phy"; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| &emmc_phy { |
| status = "okay"; |
| }; |
| |
| &pwm0 { |
| status = "okay"; |
| }; |
| |
| &pwm2 { |
| status = "okay"; |
| }; |
| |
| &pwm3 { |
| status = "okay"; |
| }; |
| |
| &sdmmc { |
| u-boot,dm-pre-reloc; |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| &sdhci { |
| bus-width = <8>; |
| mmc-hs400-1_8v; |
| mmc-hs400-enhanced-strobe; |
| non-removable; |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| u-boot,dm-pre-reloc; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ohci { |
| status = "okay"; |
| }; |
| |
| &dwc3_typec0 { |
| status = "disabled"; |
| }; |
| |
| &usb_host1_ehci { |
| status = "okay"; |
| }; |
| |
| &usb_host1_ohci { |
| status = "okay"; |
| }; |
| |
| &dwc3_typec1 { |
| rockchip,vbus-gpio = <&gpio4 3 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| pmic { |
| pmic_int_l: pmic-int-l { |
| rockchip,pins = |
| <1 21 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| pmic_dvs2: pmic-dvs2 { |
| rockchip,pins = |
| <1 18 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| }; |
| }; |
| |
| &gmac { |
| phy-supply = <&vcc_phy>; |
| phy-mode = "rgmii"; |
| clock_in_out = "input"; |
| snps,reset-gpio = <&gpio3 16 GPIO_ACTIVE_LOW>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 50000>; |
| assigned-clocks = <&cru SCLK_RMII_SRC>; |
| assigned-clock-parents = <&clkin_gmac>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmii_pins>; |
| tx_delay = <0x10>; |
| rx_delay = <0x10>; |
| status = "okay"; |
| }; |
| |
| &spi1 { |
| u-boot,dm-pre-reloc; |
| |
| status = "okay"; |
| |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| spiflash: w25q32dw@0 { |
| u-boot,dm-pre-reloc; |
| |
| compatible = "spi-flash"; |
| reg = <0>; |
| spi-max-frequency = <49500000>; |
| spi-cpol; |
| spi-cpha; |
| }; |
| }; |
| |
| &spi5 { |
| status = "okay"; |
| }; |