| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Google Veyron (and derivatives) board device tree source |
| * |
| * Copyright 2014 Google, Inc |
| */ |
| |
| #include <dt-bindings/clock/rockchip,rk808.h> |
| #include <dt-bindings/input/input.h> |
| #include "rk3288.dtsi" |
| |
| / { |
| memory { |
| reg = <0x0 0x80000000>; |
| }; |
| |
| chosen { |
| stdout-path = &uart2; |
| u-boot,spl-boot-order = &spi_flash; |
| }; |
| |
| firmware { |
| chromeos { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&fw_wp_ap>; |
| write-protect-gpio = <&gpio7 6 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| backlight: backlight { |
| compatible = "pwm-backlight"; |
| brightness-levels = < |
| 0 1 2 3 4 5 6 7 |
| 8 9 10 11 12 13 14 15 |
| 16 17 18 19 20 21 22 23 |
| 24 25 26 27 28 29 30 31 |
| 32 33 34 35 36 37 38 39 |
| 40 41 42 43 44 45 46 47 |
| 48 49 50 51 52 53 54 55 |
| 56 57 58 59 60 61 62 63 |
| 64 65 66 67 68 69 70 71 |
| 72 73 74 75 76 77 78 79 |
| 80 81 82 83 84 85 86 87 |
| 88 89 90 91 92 93 94 95 |
| 96 97 98 99 100 101 102 103 |
| 104 105 106 107 108 109 110 111 |
| 112 113 114 115 116 117 118 119 |
| 120 121 122 123 124 125 126 127 |
| 128 129 130 131 132 133 134 135 |
| 136 137 138 139 140 141 142 143 |
| 144 145 146 147 148 149 150 151 |
| 152 153 154 155 156 157 158 159 |
| 160 161 162 163 164 165 166 167 |
| 168 169 170 171 172 173 174 175 |
| 176 177 178 179 180 181 182 183 |
| 184 185 186 187 188 189 190 191 |
| 192 193 194 195 196 197 198 199 |
| 200 201 202 203 204 205 206 207 |
| 208 209 210 211 212 213 214 215 |
| 216 217 218 219 220 221 222 223 |
| 224 225 226 227 228 229 230 231 |
| 232 233 234 235 236 237 238 239 |
| 240 241 242 243 244 245 246 247 |
| 248 249 250 251 252 253 254 255>; |
| default-brightness-level = <128>; |
| enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; |
| backlight-boot-off; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&bl_en>; |
| pwms = <&pwm0 0 1000000 0>; |
| }; |
| |
| panel: panel { |
| compatible ="cnm,n116bgeea2","simple-panel"; |
| status = "okay"; |
| power-supply = <&vcc33_lcd>; |
| backlight = <&backlight>; |
| }; |
| |
| gpio_keys: gpio-keys { |
| compatible = "gpio-keys"; |
| |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwr_key_h>; |
| power { |
| label = "Power"; |
| gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; |
| linux,code = <KEY_POWER>; |
| debounce-interval = <100>; |
| gpio-key,wakeup; |
| }; |
| }; |
| |
| gpio-restart { |
| compatible = "gpio-restart"; |
| gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ap_warm_reset_h>; |
| priority = /bits/ 8 <200>; |
| }; |
| |
| emmc_pwrseq: emmc-pwrseq { |
| compatible = "mmc-pwrseq-emmc"; |
| pinctrl-0 = <&emmc_reset>; |
| pinctrl-names = "default"; |
| reset-gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| sound { |
| compatible = "rockchip,rockchip-audio-max98090"; |
| rockchip,model = "ROCKCHIP-I2S"; |
| rockchip,i2s-controller = <&i2s>; |
| rockchip,audio-codec = <&max98090>; |
| rockchip,hp-det-gpios = <&gpio6 5 GPIO_ACTIVE_HIGH>; |
| rockchip,mic-det-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; |
| rockchip,headset-codec = <&headsetcodec>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mic_det>, <&hp_det>; |
| }; |
| |
| vdd_logic: pwm-regulator { |
| compatible = "pwm-regulator"; |
| pwms = <&pwm1 0 2000 0>; |
| |
| voltage-table = <1350000 0>, |
| <1300000 10>, |
| <1250000 20>, |
| <1200000 31>, |
| <1150000 41>, |
| <1100000 52>, |
| <1050000 62>, |
| <1000000 72>, |
| < 950000 83>; |
| |
| regulator-min-microvolt = <950000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-name = "vdd_logic"; |
| regulator-ramp-delay = <4000>; |
| }; |
| |
| vcc33_sys: vcc33-sys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc33_sys"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| vin-supply = <&vccsys>; |
| }; |
| |
| vcc_5v: vcc-5v { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_5v"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| }; |
| |
| vcc50_hdmi: vcc50-hdmi { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc50_hdmi"; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&vcc_5v>; |
| }; |
| |
| bt_regulator: bt-regulator { |
| /* |
| * On the module itself this is one of these (depending |
| * on the actual card pouplated): |
| * - BT_I2S_WS_BT_RFDISABLE_L |
| * - No connect |
| */ |
| |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&bt_enable_l>; |
| regulator-name = "bt_regulator"; |
| }; |
| |
| wifi_regulator: wifi-regulator { |
| /* |
| * 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) |
| */ |
| |
| compatible = "regulator-fixed"; |
| enable-active-high; |
| gpio = <&gpio4 28 GPIO_ACTIVE_HIGH>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wifi_enable_h>; |
| regulator-name = "wifi_regulator"; |
| |
| /* Faux input supply. See bt_regulator description. */ |
| vin-supply = <&bt_regulator>; |
| }; |
| |
| io-domains { |
| compatible = "rockchip,rk3288-io-voltage-domain"; |
| rockchip,grf = <&grf>; |
| |
| audio-supply = <&vcc18_codec>; |
| bb-supply = <&vcc33_io>; |
| dvp-supply = <&vcc_18>; |
| flash0-supply = <&vcc18_flashio>; |
| gpio1830-supply = <&vcc33_io>; |
| gpio30-supply = <&vcc33_io>; |
| lcdc-supply = <&vcc33_lcd>; |
| sdcard-supply = <&vccio_sd>; |
| wifi-supply = <&vcc18_wl>; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu0-supply = <&vdd_cpu>; |
| }; |
| |
| &dmc { |
| logic-supply = <&vdd_logic>; |
| rockchip,odt-disable-freq = <333000000>; |
| rockchip,dll-disable-freq = <333000000>; |
| rockchip,sr-enable-freq = <333000000>; |
| rockchip,pd-enable-freq = <666000000>; |
| rockchip,auto-self-refresh-cnt = <0>; |
| rockchip,auto-power-down-cnt = <64>; |
| rockchip,ddr-speed-bin = <21>; |
| rockchip,trcd = <10>; |
| rockchip,trp = <10>; |
| operating-points = < |
| /* KHz uV */ |
| 200000 1050000 |
| 333000 1100000 |
| 533000 1150000 |
| 666000 1200000 |
| >; |
| }; |
| |
| &efuse { |
| status = "okay"; |
| }; |
| |
| &emmc { |
| broken-cd; |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| mmc-hs200-1_8v; |
| mmc-pwrseq = <&emmc_pwrseq>; |
| disable-wp; |
| non-removable; |
| num-slots = <1>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8 &emmc_pwr>; |
| status = "okay"; |
| }; |
| |
| &sdio0 { |
| broken-cd; |
| bus-width = <4>; |
| cap-sd-highspeed; |
| sd-uhs-sdr12; |
| sd-uhs-sdr25; |
| sd-uhs-sdr50; |
| sd-uhs-sdr104; |
| cap-sdio-irq; |
| card-external-vcc-supply = <&wifi_regulator>; |
| clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>, <&cru SCLK_SDIO0_DRV>, |
| <&cru SCLK_SDIO0_SAMPLE>, <&rk808 RK808_CLKOUT1>; |
| clock-names = "biu", "ciu", "ciu_drv", "ciu_sample", "card_ext_clock"; |
| keep-power-in-suspend; |
| non-removable; |
| num-slots = <1>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sdio0_clk &sdio0_cmd &sdio0_bus4>; |
| status = "okay"; |
| vmmc-supply = <&vcc33_sys>; |
| vqmmc-supply = <&vcc18_wl>; |
| }; |
| |
| &sdmmc { |
| bus-width = <4>; |
| cap-mmc-highspeed; |
| cap-sd-highspeed; |
| sd-uhs-sdr12; |
| sd-uhs-sdr25; |
| sd-uhs-sdr50; |
| sd-uhs-sdr104; |
| card-detect-delay = <200>; |
| cd-gpios = <&gpio7 5 GPIO_ACTIVE_LOW>; |
| num-slots = <1>; |
| status = "okay"; |
| vmmc-supply = <&vcc33_sd>; |
| vqmmc-supply = <&vccio_sd>; |
| }; |
| |
| &spi2 { |
| status = "okay"; |
| u-boot,dm-pre-reloc; |
| |
| spi_flash: spiflash@0 { |
| u-boot,dm-pre-reloc; |
| compatible = "spidev", "jedec,spi-nor"; |
| spi-max-frequency = <20000000>; /* Reduce for Dediprog em100 pro */ |
| reg = <0>; |
| }; |
| }; |
| |
| &i2c0 { |
| status = "okay"; |
| |
| clock-frequency = <400000>; |
| i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */ |
| i2c-scl-rising-time-ns = <100>; /* 45ns measured */ |
| u-boot,dm-pre-reloc; |
| |
| rk808: pmic@1b { |
| compatible = "rockchip,rk808"; |
| clock-output-names = "xin32k", "wifibt_32kin"; |
| interrupt-parent = <&gpio0>; |
| interrupts = <4 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int_l>; |
| reg = <0x1b>; |
| rockchip,system-power-controller; |
| wakeup-source; |
| #clock-cells = <1>; |
| u-boot,dm-pre-reloc; |
| |
| vcc1-supply = <&vcc33_sys>; |
| vcc2-supply = <&vcc33_sys>; |
| vcc3-supply = <&vcc33_sys>; |
| vcc4-supply = <&vcc33_sys>; |
| vcc6-supply = <&vcc_5v>; |
| vcc7-supply = <&vcc33_sys>; |
| vcc8-supply = <&vcc33_sys>; |
| vcc9-supply = <&vcc_5v>; |
| vcc10-supply = <&vcc33_sys>; |
| vcc11-supply = <&vcc_5v>; |
| vcc12-supply = <&vcc_18>; |
| |
| vddio-supply = <&vcc33_io>; |
| |
| regulators { |
| vdd_cpu: DCDC_REG1 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <750000>; |
| regulator-max-microvolt = <1450000>; |
| regulator-name = "vdd_arm"; |
| regulator-ramp-delay = <6001>; |
| regulator-suspend-mem-disabled; |
| }; |
| |
| vdd_gpu: DCDC_REG2 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-name = "vdd_gpu"; |
| regulator-ramp-delay = <6001>; |
| regulator-suspend-mem-disabled; |
| }; |
| |
| vcc135_ddr: DCDC_REG3 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-name = "vcc135_ddr"; |
| regulator-suspend-mem-enabled; |
| }; |
| |
| /* |
| * vcc_18 has several aliases. (vcc18_flashio and |
| * vcc18_wl). We'll add those aliases here just to |
| * make it easier to follow the schematic. The signals |
| * are actually hooked together and only separated for |
| * power measurement purposes). |
| */ |
| vcc18_wl: vcc18_flashio: vcc_18: DCDC_REG4 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "vcc_18"; |
| regulator-suspend-mem-microvolt = <1800000>; |
| }; |
| |
| /* |
| * Note that both vcc33_io and vcc33_pmuio are always |
| * powered together. To simplify the logic in the dts |
| * we just refer to vcc33_io every time something is |
| * powered from vcc33_pmuio. In fact, on later boards |
| * (such as danger) they're the same net. |
| */ |
| vcc33_io: LDO_REG1 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc33_io"; |
| regulator-suspend-mem-microvolt = <3300000>; |
| }; |
| |
| vdd_10: LDO_REG3 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-name = "vdd_10"; |
| regulator-suspend-mem-microvolt = <1000000>; |
| }; |
| |
| vccio_sd: LDO_REG4 { |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vccio_sd"; |
| regulator-suspend-mem-disabled; |
| }; |
| |
| vcc33_sd: LDO_REG5 { |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-name = "vcc33_sd"; |
| regulator-suspend-mem-disabled; |
| }; |
| |
| vcc18_codec: LDO_REG6 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-name = "vcc18_codec"; |
| regulator-suspend-mem-disabled; |
| }; |
| |
| vdd10_lcd_pwren_h: LDO_REG7 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <2500000>; |
| regulator-max-microvolt = <2500000>; |
| regulator-name = "vdd10_lcd_pwren_h"; |
| regulator-suspend-mem-disabled; |
| }; |
| |
| vcc33_lcd: SWITCH_REG1 { |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-name = "vcc33_lcd"; |
| regulator-suspend-mem-disabled; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| status = "okay"; |
| |
| clock-frequency = <400000>; |
| i2c-scl-falling-time-ns = <50>; /* 2.5ns measured */ |
| i2c-scl-rising-time-ns = <100>; /* 40ns measured */ |
| |
| tpm: tpm@20 { |
| compatible = "infineon,slb9645tt"; |
| reg = <0x20>; |
| powered-while-suspended; |
| }; |
| }; |
| |
| &i2c2 { |
| status = "okay"; |
| |
| /* 100kHz since 4.7k resistors don't rise fast enough */ |
| clock-frequency = <100000>; |
| i2c-scl-falling-time-ns = <50>; /* 10ns measured */ |
| i2c-scl-rising-time-ns = <800>; /* 600ns measured */ |
| |
| max98090: max98090@10 { |
| compatible = "maxim,max98090"; |
| reg = <0x10>; |
| #sound-dai-cells = <0>; |
| interrupt-parent = <&gpio6>; |
| interrupts = <7 IRQ_TYPE_EDGE_FALLING>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&int_codec>; |
| }; |
| }; |
| |
| &i2c3 { |
| status = "okay"; |
| |
| clock-frequency = <400000>; |
| i2c-scl-falling-time-ns = <50>; |
| i2c-scl-rising-time-ns = <300>; |
| }; |
| |
| &i2c4 { |
| status = "okay"; |
| |
| clock-frequency = <400000>; |
| i2c-scl-falling-time-ns = <50>; /* 11ns measured */ |
| i2c-scl-rising-time-ns = <300>; /* 225ns measured */ |
| |
| headsetcodec: ts3a227e@3b { |
| compatible = "ti,ts3a227e"; |
| reg = <0x3b>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <3 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ts3a227e_int_l>; |
| ti,micbias = <7>; /* MICBIAS = 2.8V */ |
| }; |
| }; |
| |
| &i2c5 { |
| status = "okay"; |
| |
| clock-frequency = <100000>; |
| i2c-scl-falling-time-ns = <300>; |
| i2c-scl-rising-time-ns = <1000>; |
| }; |
| |
| &i2s { |
| status = "okay"; |
| clock-names = "i2s_hclk", "i2s_clk", "i2s_clk_out"; |
| clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>, <&cru SCLK_I2S0_OUT>; |
| }; |
| |
| &wdt { |
| status = "okay"; |
| }; |
| |
| &pwm0 { |
| status = "okay"; |
| }; |
| |
| &pwm1 { |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| status = "okay"; |
| |
| /* Pins don't include flow control by default; add that in */ |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; |
| /* We need to go faster than 24MHz, so adjust clock parents / rates */ |
| assigned-clocks = <&cru SCLK_UART0>; |
| assigned-clock-rates = <48000000>; |
| }; |
| |
| &uart1 { |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| status = "okay"; |
| u-boot,dm-pre-reloc; |
| reg-shift = <2>; |
| }; |
| |
| &vopb { |
| status = "okay"; |
| }; |
| |
| &vopb_mmu { |
| status = "okay"; |
| }; |
| |
| &vopl { |
| status = "okay"; |
| }; |
| |
| &vopl_mmu { |
| status = "okay"; |
| }; |
| |
| &edp { |
| status = "okay"; |
| rockchip,panel = <&panel>; |
| }; |
| |
| &hdmi { |
| status = "okay"; |
| }; |
| |
| &hdmi_audio { |
| status = "okay"; |
| }; |
| |
| &gpu { |
| status = "okay"; |
| }; |
| |
| &tsadc { |
| tsadc-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ |
| tsadc-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| u-boot,dm-pre-reloc; |
| pinctrl-names = "default", "sleep"; |
| pinctrl-0 = < |
| /* Common for sleep and wake, but no owners */ |
| &ddr0_retention |
| &ddrio_pwroff |
| &global_pwroff |
| |
| /* Wake only */ |
| &bt_dev_wake_awake |
| >; |
| pinctrl-1 = < |
| /* Common for sleep and wake, but no owners */ |
| &ddr0_retention |
| &ddrio_pwroff |
| &global_pwroff |
| |
| /* Sleep only */ |
| &bt_dev_wake_sleep |
| >; |
| |
| /* Add this for sdmmc pins to SD card */ |
| pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { |
| drive-strength = <8>; |
| }; |
| |
| pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { |
| bias-pull-up; |
| drive-strength = <8>; |
| }; |
| |
| pcfg_output_high: pcfg-output-high { |
| output-high; |
| }; |
| |
| pcfg_output_low: pcfg-output-low { |
| output-low; |
| }; |
| |
| backlight { |
| bl_en: bl-en { |
| rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| buttons { |
| pwr_key_h: pwr-key-h { |
| rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| codec { |
| hp_det: hp-det { |
| rockchip,pins = <6 5 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| int_codec: int-codec { |
| rockchip,pins = <6 7 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| mic_det: mic-det { |
| rockchip,pins = <6 11 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| emmc { |
| emmc_reset: emmc-reset { |
| rockchip,pins = <2 9 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| /* |
| * We run eMMC at max speed; bump up drive strength. |
| * We also have external pulls, so disable the internal ones. |
| */ |
| emmc_clk: emmc-clk { |
| rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| emmc_cmd: emmc-cmd { |
| rockchip,pins = <3 16 RK_FUNC_2 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| emmc_bus8: emmc-bus8 { |
| rockchip,pins = <3 0 RK_FUNC_2 &pcfg_pull_none_drv_8ma>, |
| <3 1 RK_FUNC_2 &pcfg_pull_none_drv_8ma>, |
| <3 2 RK_FUNC_2 &pcfg_pull_none_drv_8ma>, |
| <3 3 RK_FUNC_2 &pcfg_pull_none_drv_8ma>, |
| <3 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>, |
| <3 5 RK_FUNC_2 &pcfg_pull_none_drv_8ma>, |
| <3 6 RK_FUNC_2 &pcfg_pull_none_drv_8ma>, |
| <3 7 RK_FUNC_2 &pcfg_pull_none_drv_8ma>; |
| }; |
| }; |
| |
| headset { |
| ts3a227e_int_l: ts3a227e-int-l { |
| rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| pmic { |
| pmic_int_l: pmic-int-l { |
| /* |
| * Causes jerry to hang when probing bus 0 |
| * rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; |
| */ |
| }; |
| }; |
| |
| reboot { |
| ap_warm_reset_h: ap-warm-reset-h { |
| rockchip,pins = <RK_GPIO0 13 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| sdio0 { |
| wifi_enable_h: wifienable-h { |
| rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| /* NOTE: mislabelled on schematic; should be bt_enable_h */ |
| bt_enable_l: bt-enable-l { |
| rockchip,pins = <4 29 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| /* |
| * We run sdio0 at max speed; bump up drive strength. |
| * We also have external pulls, so disable the internal ones. |
| */ |
| sdio0_bus4: sdio0-bus4 { |
| rockchip,pins = <4 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>, |
| <4 21 RK_FUNC_1 &pcfg_pull_none_drv_8ma>, |
| <4 22 RK_FUNC_1 &pcfg_pull_none_drv_8ma>, |
| <4 23 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| sdio0_cmd: sdio0-cmd { |
| rockchip,pins = <4 24 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| sdio0_clk: sdio0-clk { |
| rockchip,pins = <4 25 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| /* |
| * These pins are only present on very new veyron boards; on |
| * older boards bt_dev_wake is simply always high. Note that |
| * gpio4_26 is a NC on old veyron boards, so it doesn't hurt |
| * to map this pin everywhere |
| */ |
| bt_dev_wake_sleep: bt-dev-wake-sleep { |
| rockchip,pins = <4 26 RK_FUNC_GPIO &pcfg_output_low>; |
| }; |
| |
| bt_dev_wake_awake: bt-dev-wake-awake { |
| rockchip,pins = <4 26 RK_FUNC_GPIO &pcfg_output_high>; |
| }; |
| }; |
| |
| sdmmc { |
| /* |
| * We run sdmmc at max speed; bump up drive strength. |
| * We also have external pulls, so disable the internal ones. |
| */ |
| sdmmc_bus4: sdmmc-bus4 { |
| rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_none_drv_8ma>, |
| <6 17 RK_FUNC_1 &pcfg_pull_none_drv_8ma>, |
| <6 18 RK_FUNC_1 &pcfg_pull_none_drv_8ma>, |
| <6 19 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| sdmmc_clk: sdmmc-clk { |
| rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| sdmmc_cmd: sdmmc-cmd { |
| rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; |
| }; |
| |
| /* |
| * Builtin CD line is hooked to ground to prevent JTAG at boot |
| * (and also to get the voltage rail correct). Make we |
| * configure gpio6_C6 as GPIO so dw_mmc builtin CD doesn't |
| * think there's a card inserted |
| */ |
| sdmmc_cd_disabled: sdmmc-cd-disabled { |
| rockchip,pins = <6 22 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| /* This is where we actually hook up CD */ |
| sdmmc_cd_gpio: sdmmc-cd-gpio { |
| rockchip,pins = <7 5 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| tpm { |
| tpm_int_h: tpm-int-h { |
| rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| write-protect { |
| fw_wp_ap: fw-wp-ap { |
| rockchip,pins = <7 6 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| }; |
| |
| &usbphy { |
| status = "okay"; |
| }; |
| |
| &usb_host0_ehci { |
| status = "okay"; |
| needs-reset-on-resume; |
| }; |
| |
| &usb_host1 { |
| status = "okay"; |
| }; |
| |
| &usb_otg { |
| dr_mode = "host"; |
| status = "okay"; |
| assigned-clocks = <&cru SCLK_USBPHY480M_SRC>; |
| assigned-clock-parents = <&cru SCLK_OTGPHY0>; |
| }; |
| |
| &sdmmc { |
| u-boot,dm-pre-reloc; |
| }; |
| |
| &gpio3 { |
| u-boot,dm-pre-reloc; |
| }; |
| |
| &gpio8 { |
| u-boot,dm-pre-reloc; |
| }; |
