diff options
Diffstat (limited to 'arch/arm/dts/rk3399-gru.dtsi')
| -rw-r--r-- | arch/arm/dts/rk3399-gru.dtsi | 829 |
1 files changed, 0 insertions, 829 deletions
diff --git a/arch/arm/dts/rk3399-gru.dtsi b/arch/arm/dts/rk3399-gru.dtsi deleted file mode 100644 index b80f19066b5..00000000000 --- a/arch/arm/dts/rk3399-gru.dtsi +++ /dev/null @@ -1,829 +0,0 @@ -// SPDX-License-Identifier: (GPL-2.0+ OR MIT) -/* - * Google Gru (and derivatives) board device tree source - * - * Copyright 2016-2017 Google, Inc - */ - -#include <dt-bindings/input/input.h> -#include "rk3399.dtsi" -#include "rk3399-op1-opp.dtsi" - -/ { - aliases { - mmc0 = &sdmmc; - mmc1 = &sdhci; - }; - - chosen { - stdout-path = "serial2:115200n8"; - }; - - /* - * Power Tree - * - * In general an attempt is made to include all rails called out by - * the schematic as long as those rails interact in some way with - * the AP. AKA: - * - Rails that only connect to the EC (or devices that the EC talks to) - * are not included. - * - Rails _are_ included if the rails go to the AP even if the AP - * doesn't currently care about them / they are always on. The idea - * here is that it makes it easier to map to the schematic or extend - * later. - * - * If two rails are substantially the same from the AP's point of - * view, though, we won't create a full fixed regulator. We'll just - * put the child rail as an alias of the parent rail. Sometimes rails - * look the same to the AP because one of these is true: - * - The EC controls the enable and the EC always enables a rail as - * long as the AP is running. - * - The rails are actually connected to each other by a jumper and - * the distinction is just there to add clarity/flexibility to the - * schematic. - */ - - ppvar_sys: ppvar-sys { - compatible = "regulator-fixed"; - regulator-name = "ppvar_sys"; - regulator-always-on; - regulator-boot-on; - }; - - pp1200_lpddr: pp1200-lpddr { - compatible = "regulator-fixed"; - regulator-name = "pp1200_lpddr"; - - /* EC turns on w/ lpddr_pwr_en; always on for AP */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1200000>; - regulator-max-microvolt = <1200000>; - - vin-supply = <&ppvar_sys>; - }; - - pp1800: pp1800 { - compatible = "regulator-fixed"; - regulator-name = "pp1800"; - - /* Always on when ppvar_sys shows power good */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - - vin-supply = <&ppvar_sys>; - }; - - pp3300: pp3300 { - compatible = "regulator-fixed"; - regulator-name = "pp3300"; - - /* Always on; plain and simple */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - - vin-supply = <&ppvar_sys>; - }; - - pp5000: pp5000 { - compatible = "regulator-fixed"; - regulator-name = "pp5000"; - - /* EC turns on w/ pp5000_en; always on for AP */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - - vin-supply = <&ppvar_sys>; - }; - - ppvar_bigcpu_pwm: ppvar-bigcpu-pwm { - compatible = "pwm-regulator"; - regulator-name = "ppvar_bigcpu_pwm"; - - pwms = <&pwm1 0 3337 0>; - pwm-supply = <&ppvar_sys>; - pwm-dutycycle-range = <100 0>; - pwm-dutycycle-unit = <100>; - - /* EC turns on w/ ap_core_en; always on for AP */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <800107>; - regulator-max-microvolt = <1302232>; - }; - - ppvar_bigcpu: ppvar-bigcpu { - compatible = "vctrl-regulator"; - regulator-name = "ppvar_bigcpu"; - - regulator-min-microvolt = <800107>; - regulator-max-microvolt = <1302232>; - - ctrl-supply = <&ppvar_bigcpu_pwm>; - ctrl-voltage-range = <800107 1302232>; - - regulator-settling-time-up-us = <322>; - }; - - ppvar_litcpu_pwm: ppvar-litcpu-pwm { - compatible = "pwm-regulator"; - regulator-name = "ppvar_litcpu_pwm"; - - pwms = <&pwm2 0 3337 0>; - pwm-supply = <&ppvar_sys>; - pwm-dutycycle-range = <100 0>; - pwm-dutycycle-unit = <100>; - - /* EC turns on w/ ap_core_en; always on for AP */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <797743>; - regulator-max-microvolt = <1307837>; - }; - - ppvar_litcpu: ppvar-litcpu { - compatible = "vctrl-regulator"; - regulator-name = "ppvar_litcpu"; - - regulator-min-microvolt = <797743>; - regulator-max-microvolt = <1307837>; - - ctrl-supply = <&ppvar_litcpu_pwm>; - ctrl-voltage-range = <797743 1307837>; - - regulator-settling-time-up-us = <384>; - }; - - ppvar_gpu_pwm: ppvar-gpu-pwm { - compatible = "pwm-regulator"; - regulator-name = "ppvar_gpu_pwm"; - - pwms = <&pwm0 0 3337 0>; - pwm-supply = <&ppvar_sys>; - pwm-dutycycle-range = <100 0>; - pwm-dutycycle-unit = <100>; - - /* EC turns on w/ ap_core_en; always on for AP */ - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <786384>; - regulator-max-microvolt = <1217747>; - }; - - ppvar_gpu: ppvar-gpu { - compatible = "vctrl-regulator"; - regulator-name = "ppvar_gpu"; - - regulator-min-microvolt = <786384>; - regulator-max-microvolt = <1217747>; - - ctrl-supply = <&ppvar_gpu_pwm>; - ctrl-voltage-range = <786384 1217747>; - - regulator-settling-time-up-us = <390>; - }; - - /* EC turns on w/ pp900_ddrpll_en */ - pp900_ddrpll: pp900-ap { - }; - - /* EC turns on w/ pp900_pll_en */ - pp900_pll: pp900-ap { - }; - - /* EC turns on w/ pp900_pmu_en */ - pp900_pmu: pp900-ap { - }; - - /* EC turns on w/ pp1800_s0_en_l */ - pp1800_ap_io: pp1800_emmc: pp1800_nfc: pp1800_s0: pp1800 { - }; - - /* EC turns on w/ pp1800_avdd_en_l */ - pp1800_avdd: pp1800 { - }; - - /* EC turns on w/ pp1800_lid_en_l */ - pp1800_lid: pp1800_mic: pp1800 { - }; - - /* EC turns on w/ lpddr_pwr_en */ - pp1800_lpddr: pp1800 { - }; - - /* EC turns on w/ pp1800_pmu_en_l */ - pp1800_pmu: pp1800 { - }; - - /* EC turns on w/ pp1800_usb_en_l */ - pp1800_usb: pp1800 { - }; - - pp3000_sd_slot: pp3000-sd-slot { - compatible = "regulator-fixed"; - regulator-name = "pp3000_sd_slot"; - pinctrl-names = "default"; - pinctrl-0 = <&sd_slot_pwr_en>; - - enable-active-high; - gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; - - vin-supply = <&pp3000>; - }; - - /* - * Technically, this is a small abuse of 'regulator-gpio'; this - * regulator is a mux between pp1800 and pp3300. pp1800 and pp3300 are - * always on though, so it is sufficient to simply control the mux - * here. - */ - ppvar_sd_card_io: ppvar-sd-card-io { - compatible = "regulator-gpio"; - regulator-name = "ppvar_sd_card_io"; - pinctrl-names = "default"; - pinctrl-0 = <&sd_io_pwr_en &sd_pwr_1800_sel>; - - enable-active-high; - enable-gpio = <&gpio2 2 GPIO_ACTIVE_HIGH>; - gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>; - states = <1800000 0x1>, - <3000000 0x0>; - - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; - }; - - /* EC turns on w/ pp3300_trackpad_en_l */ - pp3300_trackpad: pp3300-trackpad { - }; - - /* EC turns on w/ usb_a_en */ - pp5000_usb_a_vbus: pp5000 { - }; - - ap_rtc_clk: ap-rtc-clk { - compatible = "fixed-clock"; - clock-frequency = <32768>; - clock-output-names = "xin32k"; - #clock-cells = <0>; - }; - - max98357a: max98357a { - compatible = "maxim,max98357a"; - pinctrl-names = "default"; - pinctrl-0 = <&sdmode_en>; - sdmode-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; - sdmode-delay = <2>; - #sound-dai-cells = <0>; - status = "okay"; - }; - - sound: sound { - compatible = "rockchip,rk3399-gru-sound"; - rockchip,cpu = <&i2s0 &i2s2>; - }; -}; - -&cdn_dp { - status = "okay"; -}; - -/* - * Set some suspend operating points to avoid OVP in suspend - * - * When we go into S3 ARM Trusted Firmware will transition our PWM regulators - * from wherever they're at back to the "default" operating point (whatever - * voltage we get when we set the PWM pins to "input"). - * - * This quick transition under light load has the possibility to trigger the - * regulator "over voltage protection" (OVP). - * - * To make extra certain that we don't hit this OVP at suspend time, we'll - * transition to a voltage that's much closer to the default (~1.0 V) so that - * there will not be a big jump. Technically we only need to get within 200 mV - * of the default voltage, but the speed here should be fast enough and we need - * suspend/resume to be rock solid. - */ - -&cluster0_opp { - opp05 { - opp-suspend; - }; -}; - -&cluster1_opp { - opp06 { - opp-suspend; - }; -}; - -&cpu_l0 { - cpu-supply = <&ppvar_litcpu>; -}; - -&cpu_l1 { - cpu-supply = <&ppvar_litcpu>; -}; - -&cpu_l2 { - cpu-supply = <&ppvar_litcpu>; -}; - -&cpu_l3 { - cpu-supply = <&ppvar_litcpu>; -}; - -&cpu_b0 { - cpu-supply = <&ppvar_bigcpu>; -}; - -&cpu_b1 { - cpu-supply = <&ppvar_bigcpu>; -}; - - -&cru { - assigned-clocks = - <&cru PLL_GPLL>, <&cru PLL_CPLL>, - <&cru PLL_NPLL>, - <&cru ACLK_PERIHP>, <&cru HCLK_PERIHP>, - <&cru PCLK_PERIHP>, - <&cru ACLK_PERILP0>, <&cru HCLK_PERILP0>, - <&cru PCLK_PERILP0>, <&cru ACLK_CCI>, - <&cru HCLK_PERILP1>, <&cru PCLK_PERILP1>, - <&cru ACLK_VIO>, <&cru ACLK_HDCP>, - <&cru ACLK_GIC_PRE>, - <&cru PCLK_DDR>; - assigned-clock-rates = - <600000000>, <800000000>, - <1000000000>, - <150000000>, <75000000>, - <37500000>, - <100000000>, <100000000>, - <50000000>, <800000000>, - <100000000>, <50000000>, - <400000000>, <400000000>, - <200000000>, - <200000000>; -}; - -&emmc_phy { - status = "okay"; -}; - -&gpu { - mali-supply = <&ppvar_gpu>; - status = "okay"; -}; - -ap_i2c_ts: &i2c3 { - status = "okay"; - - clock-frequency = <400000>; - - /* These are relatively safe rise/fall times */ - i2c-scl-falling-time-ns = <50>; - i2c-scl-rising-time-ns = <300>; -}; - -ap_i2c_audio: &i2c8 { - status = "okay"; - - clock-frequency = <400000>; - - /* These are relatively safe rise/fall times */ - i2c-scl-falling-time-ns = <50>; - i2c-scl-rising-time-ns = <300>; - - codec: da7219@1a { - compatible = "dlg,da7219"; - reg = <0x1a>; - interrupt-parent = <&gpio1>; - interrupts = <23 IRQ_TYPE_LEVEL_LOW>; - clocks = <&cru SCLK_I2S_8CH_OUT>; - clock-names = "mclk"; - dlg,micbias-lvl = <2600>; - dlg,mic-amp-in-sel = "diff"; - pinctrl-names = "default"; - pinctrl-0 = <&headset_int_l>; - VDD-supply = <&pp1800>; - VDDMIC-supply = <&pp3300>; - VDDIO-supply = <&pp1800>; - - da7219_aad { - dlg,adc-1bit-rpt = <1>; - dlg,btn-avg = <4>; - dlg,btn-cfg = <50>; - dlg,mic-det-thr = <500>; - dlg,jack-ins-deb = <20>; - dlg,jack-det-rate = "32ms_64ms"; - dlg,jack-rem-deb = <1>; - - dlg,a-d-btn-thr = <0xa>; - dlg,d-b-btn-thr = <0x16>; - dlg,b-c-btn-thr = <0x21>; - dlg,c-mic-btn-thr = <0x3E>; - }; - }; -}; - -&i2s0 { - status = "okay"; -}; - -&i2s2 { - status = "okay"; -}; - -&io_domains { - status = "okay"; - - audio-supply = <&pp1800_audio>; /* APIO5_VDD; 3d 4a */ - bt656-supply = <&pp1800_ap_io>; /* APIO2_VDD; 2a 2b */ - gpio1830-supply = <&pp3000_ap>; /* APIO4_VDD; 4c 4d */ - sdmmc-supply = <&ppvar_sd_card_io>; /* SDMMC0_VDD; 4b */ -}; - -&pcie0 { - status = "okay"; - - ep-gpios = <&gpio2 27 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pcie_clkreqn_cpm>, <&wifi_perst_l>; - vpcie3v3-supply = <&pp3300_wifi_bt>; - vpcie1v8-supply = <&wlan_pd_n>; /* HACK: see &wlan_pd_n */ - vpcie0v9-supply = <&pp900_pcie>; - - pci_rootport: pcie@0,0 { - reg = <0x83000000 0x0 0x00000000 0x0 0x00000000>; - #address-cells = <3>; - #size-cells = <2>; - ranges; - }; -}; - -&pcie_phy { - status = "okay"; -}; - -&pmu_io_domains { - status = "okay"; - - pmu1830-supply = <&pp1800_pmu>; /* PMUIO2_VDD */ -}; - -&pwm0 { - status = "okay"; -}; - -&pwm1 { - status = "okay"; -}; - -&pwm2 { - status = "okay"; -}; - -&pwm3 { - status = "okay"; -}; - -&sdhci { - /* - * Signal integrity isn't great at 200 MHz and 150 MHz (DDR) gives the - * same (or nearly the same) performance for all eMMC that are intended - * to be used. - */ - assigned-clock-rates = <150000000>; - - bus-width = <8>; - mmc-hs400-1_8v; - mmc-hs400-enhanced-strobe; - non-removable; - status = "okay"; -}; - -&sdmmc { - status = "okay"; - - /* - * Note: configure "sdmmc_cd" as card detect even though it's actually - * hooked to ground. Because we specified "cd-gpios" below dw_mmc - * should be ignoring card detect anyway. Specifying the pin as - * sdmmc_cd means that even if you've got GRF_SOC_CON7[12] (force_jtag) - * turned on that the system will still make sure the port is - * configured as SDMMC and not JTAG. - */ - pinctrl-names = "default"; - pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_cd_pin - &sdmmc_bus4>; - - bus-width = <4>; - cap-mmc-highspeed; - cap-sd-highspeed; - cd-gpios = <&gpio4 24 GPIO_ACTIVE_LOW>; - disable-wp; - sd-uhs-sdr12; - sd-uhs-sdr25; - sd-uhs-sdr50; - sd-uhs-sdr104; - vmmc-supply = <&pp3000_sd_slot>; - vqmmc-supply = <&ppvar_sd_card_io>; -}; - -&spi1 { - status = "okay"; - - pinctrl-names = "default", "sleep"; - pinctrl-1 = <&spi1_sleep>; - - spi_flash: spiflash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - - /* May run faster once verified. */ - spi-max-frequency = <10000000>; - }; -}; - -&spi2 { - status = "okay"; -}; - -&spi5 { - status = "okay"; - - cros_ec: ec@0 { - compatible = "google,cros-ec-spi"; - reg = <0>; - interrupt-parent = <&gpio0>; - interrupts = <1 IRQ_TYPE_LEVEL_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&ec_ap_int_l>; - spi-max-frequency = <3000000>; - - i2c_tunnel: i2c-tunnel { - compatible = "google,cros-ec-i2c-tunnel"; - google,remote-bus = <4>; - #address-cells = <1>; - #size-cells = <0>; - }; - - usbc_extcon0: extcon0 { - compatible = "google,extcon-usbc-cros-ec"; - google,usb-port-id = <0>; - }; - }; -}; - -&tsadc { - status = "okay"; - - rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ - rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ -}; - -&tcphy0 { - status = "okay"; - extcon = <&usbc_extcon0>; -}; - -&u2phy0 { - status = "okay"; -}; - -&u2phy0_host { - status = "okay"; -}; - -&u2phy1_host { - status = "okay"; -}; - -&u2phy0_otg { - status = "okay"; -}; - -&u2phy1_otg { - status = "okay"; -}; - -&uart2 { - status = "okay"; -}; - -&usb_host0_ohci { - status = "okay"; -}; - -&usbdrd3_0 { - status = "okay"; - extcon = <&usbc_extcon0>; -}; - -&usbdrd_dwc3_0 { - status = "okay"; - dr_mode = "host"; -}; - -&vopb { - status = "okay"; -}; - -&vopb_mmu { - status = "okay"; -}; - -&vopl { - status = "okay"; -}; - -&vopl_mmu { - status = "okay"; -}; - -#include <cros-ec-keyboard.dtsi> -#include <cros-ec-sbs.dtsi> - -&pinctrl { - /* - * pinctrl settings for pins that have no real owners. - * - * At the moment settings are identical for S0 and S3, but if we later - * need to configure things differently for S3 we'll adjust here. - */ - pinctrl-names = "default"; - pinctrl-0 = < - &ap_pwroff /* AP will auto-assert this when in S3 */ - &clk_32k /* This pin is always 32k on gru boards */ - >; - - pcfg_output_low: pcfg-output-low { - output-low; - }; - - pcfg_output_high: pcfg-output-high { - output-high; - }; - - pcfg_pull_none_8ma: pcfg-pull-none-8ma { - bias-disable; - drive-strength = <8>; - }; - - backlight-enable { - bl_en: bl-en { - rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - - cros-ec { - ec_ap_int_l: ec-ap-int-l { - rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>; - }; - }; - - discrete-regulators { - sd_io_pwr_en: sd-io-pwr-en { - rockchip,pins = <2 RK_PA2 RK_FUNC_GPIO - &pcfg_pull_none>; - }; - - sd_pwr_1800_sel: sd-pwr-1800-sel { - rockchip,pins = <2 RK_PD4 RK_FUNC_GPIO - &pcfg_pull_none>; - }; - - sd_slot_pwr_en: sd-slot-pwr-en { - rockchip,pins = <4 RK_PD5 RK_FUNC_GPIO - &pcfg_pull_none>; - }; - }; - - codec { - /* Has external pullup */ - headset_int_l: headset-int-l { - rockchip,pins = <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_none>; - }; - - mic_int: mic-int { - rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_down>; - }; - }; - - max98357a { - sdmode_en: sdmode-en { - rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_down>; - }; - }; - - pcie { - pcie_clkreqn_cpm: pci-clkreqn-cpm { - /* - * Since our pcie doesn't support ClockPM(CPM), we want - * to hack this as gpio, so the EP could be able to - * de-assert it along and make ClockPM(CPM) work. - */ - rockchip,pins = <2 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - - 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 = - <4 RK_PB0 1 &pcfg_pull_none_8ma>, - <4 RK_PB1 1 &pcfg_pull_none_8ma>, - <4 RK_PB2 1 &pcfg_pull_none_8ma>, - <4 RK_PB3 1 &pcfg_pull_none_8ma>; - }; - - sdmmc_clk: sdmmc-clk { - rockchip,pins = - <4 RK_PB4 1 &pcfg_pull_none_8ma>; - }; - - sdmmc_cmd: sdmmc-cmd { - rockchip,pins = - <4 RK_PB5 1 &pcfg_pull_none_8ma>; - }; - - /* - * In our case the official card detect is hooked to ground - * to avoid getting access to JTAG just by sticking something - * in the SD card slot (see the force_jtag bit in the TRM). - * - * We still configure it as card detect because it doesn't - * hurt and dw_mmc will ignore it. We make sure to disable - * the pull though so we don't burn needless power. - */ - sdmmc_cd: sdmmc-cd { - rockchip,pins = - <0 RK_PA7 1 &pcfg_pull_none>; - }; - - /* This is where we actually hook up CD; has external pull */ - sdmmc_cd_pin: sdmmc-cd-pin { - rockchip,pins = <4 RK_PD0 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - - spi1 { - spi1_sleep: spi1-sleep { - /* - * Pull down SPI1 CLK/CS/RX/TX during suspend, to - * prevent leakage. - */ - rockchip,pins = <1 RK_PB1 RK_FUNC_GPIO &pcfg_pull_down>, - <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_down>, - <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>, - <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>; - }; - }; - - touchscreen { - touch_int_l: touch-int-l { - rockchip,pins = <3 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>; - }; - - touch_reset_l: touch-reset-l { - rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - - trackpad { - ap_i2c_tp_pu_en: ap-i2c-tp-pu-en { - rockchip,pins = <3 RK_PB4 RK_FUNC_GPIO &pcfg_output_high>; - }; - - trackpad_int_l: trackpad-int-l { - rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>; - }; - }; - - wifi: wifi { - wlan_module_reset_l: wlan-module-reset-l { - rockchip,pins = <1 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; - }; - - bt_host_wake_l: bt-host-wake-l { - /* Kevin has an external pull up, but Gru does not */ - rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; - }; - }; - - write-protect { - ap_fw_wp: ap-fw-wp { - rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>; - }; - }; -}; |