| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2020 Aditya Prayoga <aditya@kobol.io> |
| */ |
| |
| /* |
| * The Kobol Helios64 is a board designed to operate as a NAS and optionally |
| * ships with an enclosing that can host five 2.5" hard disks. |
| * |
| * See https://wiki.kobol.io/helios64/intro/ for further details. |
| */ |
| |
| /dts-v1/; |
| #include "rk3399.dtsi" |
| #include "rk3399-opp.dtsi" |
| |
| / { |
| model = "Kobol Helios64"; |
| compatible = "kobol,helios64", "rockchip,rk3399"; |
| |
| avdd_1v8_s0: avdd-1v8-s0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "avdd_1v8_s0"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc3v3_sys_s3>; |
| }; |
| |
| clkin_gmac: external-gmac-clock { |
| compatible = "fixed-clock"; |
| clock-frequency = <125000000>; |
| clock-output-names = "clkin_gmac"; |
| #clock-cells = <0>; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sys_grn_led_on &sys_red_led_on>; |
| |
| led-0 { |
| label = "helios64:green:status"; |
| gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; |
| default-state = "on"; |
| }; |
| |
| led-1 { |
| label = "helios64:red:fault"; |
| gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; |
| default-state = "keep"; |
| }; |
| }; |
| |
| vcc1v8_sys_s0: vcc1v8-sys-s0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc1v8_sys_s0"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| vin-supply = <&vcc1v8_sys_s3>; |
| }; |
| |
| vcc3v0_sd: vcc3v0-sd { |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>; |
| regulator-name = "vcc3v0_sd"; |
| regulator-boot-on; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc0_pwr_h>; |
| vin-supply = <&vcc3v3_sys_s3>; |
| }; |
| |
| vcc3v3_sys_s3: vcc_lan: vcc3v3-sys-s3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc3v3_sys_s3"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vcc5v0_sys>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| }; |
| }; |
| |
| vcc5v0_sys: vcc5v0-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc5v0_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| vin-supply = <&vcc12v_dcin_bkup>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| }; |
| }; |
| |
| vcc12v_dcin: vcc12v-dcin { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc12v_dcin"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| }; |
| |
| vcc12v_dcin_bkup: vcc12v-dcin-bkup { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc12v_dcin_bkup"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <12000000>; |
| regulator-max-microvolt = <12000000>; |
| vin-supply = <&vcc12v_dcin>; |
| }; |
| }; |
| |
| /* |
| * The system doesn't run stable with cpu freq enabled, so disallow the lower |
| * frequencies until this problem is properly understood and resolved. |
| */ |
| &cluster0_opp { |
| /delete-node/ opp00; |
| /delete-node/ opp01; |
| /delete-node/ opp02; |
| /delete-node/ opp03; |
| /delete-node/ opp04; |
| }; |
| |
| &cluster1_opp { |
| /delete-node/ opp00; |
| /delete-node/ opp01; |
| /delete-node/ opp02; |
| /delete-node/ opp03; |
| /delete-node/ opp04; |
| /delete-node/ opp05; |
| /delete-node/ opp06; |
| }; |
| |
| &cpu_b0 { |
| cpu-supply = <&vdd_cpu_b>; |
| }; |
| |
| &cpu_b1 { |
| cpu-supply = <&vdd_cpu_b>; |
| }; |
| |
| &cpu_l0 { |
| cpu-supply = <&vdd_cpu_l>; |
| }; |
| |
| &cpu_l1 { |
| cpu-supply = <&vdd_cpu_l>; |
| }; |
| |
| &cpu_l2 { |
| cpu-supply = <&vdd_cpu_l>; |
| }; |
| |
| &cpu_l3 { |
| cpu-supply = <&vdd_cpu_l>; |
| }; |
| |
| &emmc_phy { |
| status = "okay"; |
| }; |
| |
| &gmac { |
| assigned-clock-parents = <&clkin_gmac>; |
| assigned-clocks = <&cru SCLK_RMII_SRC>; |
| clock_in_out = "input"; |
| phy-mode = "rgmii"; |
| phy-supply = <&vcc_lan>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&rgmii_pins &gphy_reset>; |
| rx_delay = <0x20>; |
| tx_delay = <0x28>; |
| snps,reset-active-low; |
| snps,reset-delays-us = <0 10000 50000>; |
| snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &i2c0 { |
| clock-frequency = <400000>; |
| i2c-scl-rising-time-ns = <168>; |
| i2c-scl-falling-time-ns = <4>; |
| status = "okay"; |
| |
| rk808: pmic@1b { |
| compatible = "rockchip,rk808"; |
| reg = <0x1b>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <10 IRQ_TYPE_LEVEL_LOW>; |
| clock-output-names = "xin32k", "rk808-clkout2"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l>; |
| vcc1-supply = <&vcc5v0_sys>; |
| vcc2-supply = <&vcc5v0_sys>; |
| vcc3-supply = <&vcc5v0_sys>; |
| vcc4-supply = <&vcc5v0_sys>; |
| vcc6-supply = <&vcc5v0_sys>; |
| vcc7-supply = <&vcc5v0_sys>; |
| vcc8-supply = <&vcc3v3_sys_s3>; |
| vcc9-supply = <&vcc5v0_sys>; |
| vcc10-supply = <&vcc5v0_sys>; |
| vcc11-supply = <&vcc5v0_sys>; |
| vcc12-supply = <&vcc3v3_sys_s3>; |
| vddio-supply = <&vcc3v0_s3>; |
| wakeup-source; |
| #clock-cells = <1>; |
| |
| regulators { |
| vdd_cpu_l: DCDC_REG2 { |
| regulator-name = "vdd_cpu_l"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <6001>; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| |
| vcc1v8_sys_s3: DCDC_REG4 { |
| regulator-name = "vcc1v8_sys_s3"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vcc_sdio_s0: LDO_REG4 { |
| regulator-name = "vcc_sdio_s0"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3000000>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3000000>; |
| }; |
| }; |
| |
| vcc3v0_s3: LDO_REG8 { |
| regulator-name = "vcc3v0_s3"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3000000>; |
| regulator-max-microvolt = <3000000>; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3000000>; |
| }; |
| }; |
| }; |
| }; |
| |
| vdd_cpu_b: regulator@40 { |
| compatible = "silergy,syr827"; |
| reg = <0x40>; |
| fcs,suspend-voltage-selector = <1>; |
| regulator-name = "vdd_cpu_b"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <712500>; |
| regulator-max-microvolt = <1500000>; |
| regulator-ramp-delay = <1000>; |
| vin-supply = <&vcc5v0_sys>; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| }; |
| |
| &i2c2 { |
| clock-frequency = <400000>; |
| i2c-scl-rising-time-ns = <160>; |
| i2c-scl-falling-time-ns = <30>; |
| status = "okay"; |
| |
| temp@4c { |
| compatible = "national,lm75"; |
| reg = <0x4c>; |
| }; |
| }; |
| |
| &io_domains { |
| audio-supply = <&vcc1v8_sys_s0>; |
| bt656-supply = <&vcc1v8_sys_s0>; |
| gpio1830-supply = <&vcc3v0_s3>; |
| sdmmc-supply = <&vcc_sdio_s0>; |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| gmac { |
| gphy_reset: gphy-reset { |
| rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_output_low>; |
| }; |
| }; |
| |
| leds { |
| sys_grn_led_on: sys-grn-led-on { |
| rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| |
| sys_red_led_on: sys-red-led-on { |
| rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| }; |
| |
| pmic { |
| pmic_int_l: pmic-int-l { |
| rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| vcc3v0-sd { |
| sdmmc0_pwr_h: sdmmc0-pwr-h { |
| rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| }; |
| |
| &pmu_io_domains { |
| pmu1830-supply = <&vcc3v0_s3>; |
| status = "okay"; |
| }; |
| |
| &sdhci { |
| bus-width = <8>; |
| mmc-hs200-1_8v; |
| non-removable; |
| vqmmc-supply = <&vcc1v8_sys_s0>; |
| status = "okay"; |
| }; |
| |
| &sdmmc { |
| bus-width = <4>; |
| cap-sd-highspeed; |
| cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; |
| disable-wp; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; |
| vmmc-supply = <&vcc3v0_sd>; |
| vqmmc-supply = <&vcc_sdio_s0>; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| }; |
