关键词：dts, rockchip, rk3288, firefly
dts — rk3288-firefly.dtsi
#include "rk3288.dtsi" / { memory { device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; backlight: backlight { compatible = "pwm-backlight"; brightness-levels = < 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 = <180>; pwms = <&pwm1 0 25000 0>; pwm-names = "backlight"; power-supply = <&vcc_sys>; }; edp_panel: edp-panel { compatible ="lg,lp079qx1-sp0v"; power-supply = <&vcc_sys>; backlight = <&backlight>; enable-gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; ports { panel_in: port { panel_in_edp: endpoint { remote-endpoint = <&edp_out_panel>; }; }; }; }; dovdd_1v8: dovdd-1v8-regulator { compatible = "regulator-fixed"; regulator-name = "dovdd_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc28_dvp>; }; ext_gmac: external-gmac-clock { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <125000000>; clock-output-names = "ext_gmac"; }; ir: ir-receiver { compatible = "gpio-ir-receiver"; pinctrl-names = "default"; pinctrl-0 = <&ir_int>; }; keys: gpio-keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; button@0 { gpio-key,wakeup = <1>; gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; label = "GPIO Power"; linux,code = <116>; pinctrl-names = "default"; pinctrl-0 = <&pwr_key>; }; }; leds { compatible = "gpio-leds"; work { gpios = <&gpio8 1 GPIO_ACTIVE_LOW>; label = "firefly:blue:user"; linux,default-trigger = "rc-feedback"; pinctrl-names = "default"; pinctrl-0 = <&work_led>; }; power { gpios = <&gpio8 2 GPIO_ACTIVE_LOW>; label = "firefly:green:power"; linux,default-trigger = "default-on"; pinctrl-names = "default"; pinctrl-0 = <&power_led>; }; }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&hym8563>; clock-names = "ext_clock"; 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 = <&gpio4 28 GPIO_ACTIVE_LOW>; }; sound { compatible = "simple-audio-card"; simple-audio-card,name = "SPDIF"; simple-audio-card,dai-link@1 { cpu { sound-dai = <&spdif>; }; codec { sound-dai = <&spdif_out>; }; }; }; spdif_out: spdif-out { compatible = "linux,spdif-dit"; #sound-dai-cells = <0>; }; vbat_wl: vcc_sys: vsys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_sys"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; }; vcc_sd: sdmmc-regulator { compatible = "regulator-fixed"; gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_pwr>; regulator-name = "vcc_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; startup-delay-us = <100000>; vin-supply = <&vcc_io>; }; vcc_flash: flash-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_flash"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; vin-supply = <&vcc_io>; }; vcc_5v: usb-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_5v"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; vin-supply = <&vcc_sys>; }; vcc_host_5v: usb-host-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&host_vbus_drv>; regulator-name = "vcc_host_5v"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; vin-supply = <&vcc_5v>; }; vcc_otg_5v: usb-otg-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&otg_vbus_drv>; regulator-name = "vcc_otg_5v"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; vin-supply = <&vcc_5v>; }; /* * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled * by the dvp_pwr pin. */ vcc28_dvp: vcc28-dvp-regulator { compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&dvp_pwr>; regulator-name = "vcc28_dvp"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; vin-supply = <&vcc_io>; }; wireless-bluetooth { compatible = "bluetooth-platdata"; uart_rts_gpios = <&gpio4 19 GPIO_ACTIVE_LOW>; pinctrl-names = "default", "rts_gpio"; pinctrl-0 = <&uart0_rts>; pinctrl-1 = <&uart0_gpios>; BT,reset_gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; BT,wake_gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>; BT,wake_host_irq = <&gpio4 31 GPIO_ACTIVE_HIGH>; status = "okay"; }; wireless-wlan { compatible = "wlan-platdata"; rockchip,grf = <&grf>; wifi_chip_type = "ap6335"; sdio_vref = <1800>; WIFI,host_wake_irq = <&gpio4 30 GPIO_ACTIVE_HIGH>; status = "okay"; }; }; &cpu0 { cpu0-supply = <&vdd_cpu>; }; &edp { vcc-supply = <&vdd_10>; vccio-supply = <&vcc_18>; force-hpd; status = "okay"; ports { edp_out: port@1 { reg = <1>; #address-cells = <1>; #size-cells = <0>; edp_out_panel: endpoint { reg = <0>; remote-endpoint = <&panel_in_edp>; }; }; }; }; &edp_phy { status = "okay"; }; &emmc { bus-width = <8>; cap-mmc-highspeed; disable-wp; non-removable; num-slots = <1>; pinctrl-names = "default"; pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; vmmc-supply = <&vcc_io>; vqmmc-supply = <&vcc_flash>; status = "okay"; }; &gmac { assigned-clocks = <&cru SCLK_MAC>; assigned-clock-parents = <&ext_gmac>; clock_in_out = "input"; pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; phy-supply = <&vcc_lan>; phy-mode = "rgmii"; snps,reset-active-low; snps,reset-delays-us = <0 10000 1000000>; snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>; tx_delay = <0x30>; rx_delay = <0x10>; status = "ok"; }; &gpu { mali-supply = <&vdd_gpu>; status = "okay"; }; &hdmi { status = "okay"; }; &hevc_service { status = "okay"; }; &i2c0 { clock-frequency = <400000>; status = "okay"; vdd_cpu: syr827@40 { compatible = "silergy,syr827"; fcs,suspend-voltage-selector = <1>; reg = <0x40>; regulator-name = "vdd_cpu"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1350000>; regulator-always-on; regulator-boot-on; regulator-enable-ramp-delay = <300>; regulator-ramp-delay = <8000>; vin-supply = <&vcc_sys>; }; vdd_gpu: syr828@41 { compatible = "silergy,syr828"; fcs,suspend-voltage-selector = <1>; reg = <0x41>; regulator-name = "vdd_gpu"; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1350000>; regulator-always-on; regulator-ramp-delay = <6000>; vin-supply = <&vcc_sys>; }; hym8563: hym8563@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; clock-frequency = <32768>; clock-output-names = "xin32k"; interrupt-parent = <&gpio7>; interrupts = <4 IRQ_TYPE_EDGE_FALLING>; pinctrl-names = "default"; pinctrl-0 = <&rtc_int>; }; act8846: act8846@5a { compatible = "active-semi,act8846"; reg = <0x5a>; pinctrl-names = "default"; pinctrl-0 = <&pmic_vsel>, <&pwr_hold>; system-power-controller; vp1-supply = <&vcc_sys>; vp2-supply = <&vcc_sys>; vp3-supply = <&vcc_sys>; vp4-supply = <&vcc_sys>; inl1-supply = <&vcc_sys>; inl2-supply = <&vcc_sys>; inl3-supply = <&vcc_20>; regulators { vcc_ddr: REG1 { regulator-name = "vcc_ddr"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; vcc_io: REG2 { regulator-name = "vcc_io"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd_log: REG3 { regulator-name = "vdd_log"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; vcc_20: REG4 { regulator-name = "vcc_20"; regulator-min-microvolt = <2000000>; regulator-max-microvolt = <2000000>; regulator-always-on; }; vccio_sd: REG5 { regulator-name = "vccio_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; vdd10_lcd: REG6 { regulator-name = "vdd10_lcd"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; vcca_18: REG7 { regulator-name = "vcca_18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; vcca_33: REG8 { regulator-name = "vcca_33"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; vcc_lan: REG9 { regulator-name = "vcc_lan"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; vdd_10: REG10 { regulator-name = "vdd_10"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; vccio_wl: vcc_18: REG11 { regulator-name = "vcc_18"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; vcc18_lcd: REG12 { regulator-name = "vcc18_lcd"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; }; }; }; &i2c1 { status = "okay"; mpu6050@68 { compatible = "invensense,mpu6050"; reg = <0x68>; interrupt-parent = <&gpio5>; interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>; mount-matrix = "0", "1", "0", "-1", "0", "0", "0", "0", "-1"; }; }; &i2c2 { status = "okay"; }; &i2c4 { status = "okay"; }; &io_domains { status = "okay"; audio-supply = <&vcca_33>; bb-supply = <&vcc_io>; dvp-supply = <&dovdd_1v8>; flash0-supply = <&vcc_flash>; flash1-supply = <&vcc_lan>; gpio30-supply = <&vcc_io>; gpio1830-supply = <&vcc_io>; lcdc-supply = <&vcc_io>; sdcard-supply = <&vccio_sd>; wifi-supply = <&vccio_wl>; }; &rga { status = "okay"; }; &pinctrl { pcfg_output_high: pcfg-output-high { output-high; }; pcfg_output_low: pcfg-output-low { output-low; }; 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>; }; act8846 { pwr_hold: pwr-hold { rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>; }; }; dvp { dvp_pwr: dvp-pwr { rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>; }; }; gmac { phy_int: phy-int { rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; }; phy_pmeb: phy-pmeb { rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; }; phy_rst: phy-rst { rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; }; }; hym8563 { rtc_int: rtc-int { rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>; }; }; keys { pwr_key: pwr-key { rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; }; }; leds { power_led: power-led { rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>; }; work_led: work-led { rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>; }; }; sdio-pwrseq { wifi_enable_h: wifi-enable-h { rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>; }; }; sdmmc { /* * Default drive strength isn't enough to achieve even * high-speed mode on firefly board so bump up to 8ma. */ sdmmc_bus4: sdmmc-bus4 { rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, <6 19 RK_FUNC_1 &pcfg_pull_up_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_up_drv_8ma>; }; sdmmc_pwr: sdmmc-pwr { rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; }; }; usb_host { host_vbus_drv: host-vbus-drv { rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; }; usbhub_rst: usbhub-rst { rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>; }; }; usb_otg { otg_vbus_drv: otg-vbus-drv { rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; }; }; wireless-bluetooth { uart0_gpios: uart0-gpios { rockchip,pins = <4 19 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &saradc { vref-supply = <&vcc_18>; status = "okay"; }; &sdio0 { clock-frequency = <50000000>; clock-freq-min-max = <200000 50000000>; bus-width = <4>; cap-sd-highspeed; cap-sdio-irq; disable-wp; keep-power-in-suspend; mmc-pwrseq = <&sdio_pwrseq>; non-removable; num-slots = <1>; pinctrl-names = "default"; pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>; sd-uhs-sdr104; supports-sdio; vmmc-supply = <&vbat_wl>; vqmmc-supply = <&vccio_wl>; status = "okay"; }; &sdmmc { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; card-detect-delay = <200>; disable-wp; num-slots = <1>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; supports-sd; vmmc-supply = <&vcc_sd>; vqmmc-supply = <&vccio_sd>; status = "okay"; }; &spdif { status = "okay"; }; &spi0 { pinctrl-names = "default"; pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>; status = "okay"; }; &tsadc { rockchip,hw-tshut-polarity = <0>; status = "okay"; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer>, <&uart0_cts>; status = "okay"; }; &uart1 { status = "okay"; }; &uart2 { status = "okay"; }; &uart3 { status = "okay"; }; &usbphy { status = "okay"; }; &usb_host1 { pinctrl-names = "default"; pinctrl-0 = <&usbhub_rst>; status = "okay"; }; &usb_otg { status = "okay"; }; &vopb { status = "okay"; }; &vopb_mmu { status = "okay"; }; &vopl { status = "okay"; }; &vopl_mmu { status = "okay"; }; &vpu_service { status = "okay"; }; &wdt { status = "okay"; };