From: Douglas Anderson Date: Thu, 24 Mar 2016 21:56:49 +0000 (-0700) Subject: ARM64: dts: rockchip: support the gru/kevin boards for rk3399 SoCs X-Git-Tag: firefly_0821_release~2934 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dddba82ea562b5bdf4f0cd4f4633f38f487ce2ad;p=firefly-linux-kernel-4.4.55.git ARM64: dts: rockchip: support the gru/kevin boards for rk3399 SoCs This initial patch adds to support the gru/kevin board for rk3399 SoCs. It builds at least: make -j32 ARCH=arm64 CROSS_COMPILE=aarch64-cros-linux-gnu- dtbs Change-Id: I7f3841513da130c107aca0d6b393b2bf269a5396 Signed-off-by: Douglas Anderson Signed-off-by: Caesar Wang --- diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 972df23f6022..7acc0d85bf97 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -4,6 +4,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-tb-sheep.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-chrome.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-fpga.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-gru.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-kevin.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-monkey.dtb always := $(dtb-y) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-gru.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-gru.dts new file mode 100644 index 000000000000..9be8a8c1a130 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-gru.dts @@ -0,0 +1,141 @@ +/* + * Google Gru-Gru Rev 0+ board device tree source + * + * Copyright 2016 Google, Inc + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "rk3399-gru.dtsi" + +/ { + model = "Google Gru"; + compatible = "google,gru-rev15", "google,gru-rev14", + "google,gru-rev13", "google,gru-rev12", + "google,gru-rev11", "google,gru-rev10", + "google,gru-rev9", "google,gru-rev8", + "google,gru-rev7", "google,gru-rev6", + "google,gru-rev5", "google,gru-rev4", + "google,gru-rev3", "google,gru-rev2", + "google,gru-rev1", "google,gru-rev0", + "google,gru", "google,veyron", "rockchip,rk3399"; + + /* pp1800 children */ + + pp1800_fp: pp1800-fp { + compatible = "regulator-fixed"; + regulator-name = "pp1800_fp"; + pinctrl-names = "default"; + pinctrl-0 = <&fp_en>; + + enable-active-high; + gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>; + + regulator-always-on; + regulator-boot-on; + + vin-supply = <&pp1800>; + }; + + /* pp3300 children */ + + pp3300_fp: pp3300-fp { + compatible = "regulator-fixed"; + regulator-name = "pp3300_fp"; + /* NOTE: fp_en pinctrl in pp1800_fp */ + + enable-active-high; + gpio = <&gpio1 1 GPIO_ACTIVE_HIGH>; + + regulator-always-on; + regulator-boot-on; + + vin-supply = <&pp3300>; + }; +}; + +ap_i2c_dvs: &i2c0 { + status = "okay"; + + // TODO: bus speed + // ...with no speed, it should just use 100kHz + // TODO: rise / fall times? + + /* LP8556 */ + backlight@2c { + compatible = "ti,lp8556"; + reg = <0x2c>; + + bl-name = "lcd-bl"; + dev-ctrl = /bits/ 8 <0x85>; + init-brt = /bits/ 8 <0x10>; + + power-supply = <&pp3300_disp>; + }; +}; + +ap_i2c_cam: &i2c2 { + status = "okay"; +}; + +ap_i2c_nfc: &i2c7 { + status = "okay"; +}; + +&spi4 { + status = "okay"; + + fingerprint@0 { + compatible = "spidev"; + spi-max-frequency = <10000000>; + reg = <0>; + }; +}; + +/* PINCTRL: always below everything else */ + +&pinctrl { + discrete-regulators { + fp_en: fp-en { + rockchip,pins = ; + }; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts new file mode 100644 index 000000000000..ba46cb039d3d --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-kevin.dts @@ -0,0 +1,60 @@ +/* + * Google Gru-Kevin Rev 0+ board device tree source + * + * Copyright 2016 Google, Inc + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "rk3399-gru.dtsi" + +/ { + model = "Google Kevin"; + compatible = "google,kevin-rev15", "google,kevin-rev14", + "google,kevin-rev13", "google,kevin-rev12", + "google,kevin-rev11", "google,kevin-rev10", + "google,kevin-rev9", "google,kevin-rev8", + "google,kevin-rev7", "google,kevin-rev6", + "google,kevin-rev5", "google,kevin-rev4", + "google,kevin-rev3", "google,kevin-rev2", + "google,kevin-rev1", "google,kevin-rev0", + "google,kevin", "google,veyron", "rockchip,rk3399"; +}; + diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi new file mode 100644 index 000000000000..01b7508a1c7b --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi @@ -0,0 +1,804 @@ +/* + * Google Gru (and derivatives) board device tree source + * + * Copyright 2016 Google, Inc + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include +#include "rk3399.dtsi" + +/ { + /* + * 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. + */ + + /* parentless regulators */ + + ppvar_sys: ppvar-sys { + compatible = "regulator-fixed"; + regulator-name = "ppvar_sys"; + regulator-always-on; + regulator-boot-on; + }; + + /* ppvar_sys children, sorted by name */ + + pp900_ap: pp900-ap { + compatible = "regulator-fixed"; + regulator-name = "pp900_ap"; + + /* EC turns on w/ pp900_ap_en; always on for AP */ + regulator-always-on; + regulator-boot-on; + + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + vin-supply = <&ppvar_sys>; + }; + + 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>; + }; + + pp3000: pp3000 { + compatible = "regulator-fixed"; + regulator-name = "pp3000"; + pinctrl-names = "default"; + pinctrl-0 = <&pp3000_en>; + + enable-active-high; + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; + + regulator-always-on; + regulator-boot-on; + + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + + 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: ppvar-bigcpu { + compatible = "pwm-regulator"; + regulator-name = "ppvar_bigcpu"; + status = "okay"; + + pwms = <&pwm1 0 1000>; + + /* EC turns on w/ ap_core_en; always on for AP */ + regulator-always-on; + + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + + vin-supply = <&ppvar_sys>; + }; + + ppvar_litcpu: ppvar-litcpu { + compatible = "pwm-regulator"; + regulator-name = "ppvar_litcpu"; + status = "okay"; + + pwms = <&pwm2 0 1000>; + + /* EC turns on w/ ap_core_en; always on for AP */ + regulator-always-on; + + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + + vin-supply = <&ppvar_sys>; + }; + + ppvar_gpu: ppvar-gpu { + compatible = "pwm-regulator"; + regulator-name = "ppvar_gpu"; + status = "okay"; + + pwms = <&pwm0 0 1000>; + + /* EC turns on w/ ap_core_en; always on for AP */ + regulator-always-on; + + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + + vin-supply = <&ppvar_sys>; + }; + + ppvar_centerlogic: ppvar-centerlogic { + compatible = "pwm-regulator"; + regulator-name = "ppvar_centerlogic"; + status = "okay"; + + pwms = <&pwm3 0 1000>; + + /* EC turns on w/ ppvar_centerlogic_en; always on for AP */ + regulator-always-on; + + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + + vin-supply = <&ppvar_sys>; + }; + + /* Schematics call this PPVAR even though it's fixed */ + ppvar_logic: ppvar-logic { + compatible = "regulator-fixed"; + regulator-name = "ppvar_logic"; + + /* EC turns on w/ ppvar_logic_en; always on for AP */ + regulator-always-on; + regulator-boot-on; + + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + vin-supply = <&ppvar_sys>; + }; + + /* pp900_ap aliases; these are always on for AP so just use alias */ + + /* EC turns on w/ pp900_ddrpll_en */ + pp900_ddrpll: pp900_ap { + }; + + /* EC turns on w/ pp900_pcie_en */ + pp900_pcie: 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/ pp900_usb_en */ + pp900_usb: pp900_ap { + }; + + /* pp1800 aliases; these are always on for AP so just use alias */ + + /* 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_sensor_en_l */ + // TODO: Only for EC and things EC talks to I think; remove? + pp1800_sensor: pp1800 { + }; + + /* EC turns on w/ pp1800_usb_en_l */ + pp1800_usb: pp1800 { + }; + + /* pp1800 children */ + + /* EC turns on w/ pp1200_hsic_en */ + // TODO: Might be removed in future schematics? + pp1200_hsic: pp1200-hsic { + compatible = "regulator-fixed"; + regulator-name = "pp1200_hsic"; + + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + + vin-supply = <&pp1800>; + }; + + pp1500_ap_io: pp1500-ap-io { + compatible = "regulator-fixed"; + regulator-name = "pp1500_ap_io"; + pinctrl-names = "default"; + pinctrl-0 = <&pp1500_en>; + + enable-active-high; + gpio = <&gpio1 11 GPIO_ACTIVE_HIGH>; + + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + + vin-supply = <&pp1800>; + }; + + pp1800_audio: pp1800-audio { + compatible = "regulator-fixed"; + regulator-name = "pp1800_audio"; + pinctrl-names = "default"; + pinctrl-0 = <&pp1800_audio_en>; + + enable-active-high; + gpio = <&gpio0 1 GPIO_ACTIVE_HIGH>; + + vin-supply = <&pp1800>; + }; + + pp1800_pcie: pp1800-pcie { + compatible = "regulator-fixed"; + regulator-name = "pp1800_pcie"; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_module_pd_l>; + + regulator-always-on; + regulator-boot-on; + + enable-active-high; + gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>; + + vin-supply = <&pp1800>; + }; + + /* pp3000 aliases; these are always on for AP so just use alias */ + + /* Always on; plain and simple */ + pp3000_ap: pp3000_emmc: pp3000 { + }; + + /* pp3000 children */ + + pp3000_sd_slot: pp3000-sd-slot { + compatible = "regulator-fixed"; + regulator-name = "pp3000_sd_slot"; + pinctrl-names = "default"; + pinctrl-0 = <&sd_slot_pwr_en>; + + regulator-always-on; + regulator-boot-on; + + enable-active-high; + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + + vin-supply = <&pp3000>; + }; + + 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>; + + regulator-always-on; + regulator-boot-on; + + 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>; + }; + + /* pp3300 aliases; these are always on for AP so just use alias */ + + /* EC turns on w/ pp3300_trackpad_en_l */ + pp3300_trackpad: pp3300-trackpad { + }; + + /* EC turns on w/ pp3300_usb_en_l */ + pp3300_usb: pp3300 { + }; + + /* pp3300 children */ + + pp3300_disp: pp3300-disp { + compatible = "regulator-fixed"; + regulator-name = "pp3300_disp"; + pinctrl-names = "default"; + pinctrl-0 = <&pp3300_disp_en>; + + enable-active-high; + gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; + + vin-supply = <&pp3300>; + }; + + pp3300_wifi_bt:pp3300-wifi-bt { + compatible = "regulator-fixed"; + regulator-name = "pp3300_wifi_bt"; + /* NOTE: wlan_module_pd_l pinctrl in pp1800_pcie */ + + regulator-always-on; + regulator-boot-on; + enable-active-high; + + gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>; + + vin-supply = <&pp3300>; + }; + + + /* END REGULATORS */ + + io-domains { + compatible = "rockchip,rk3399-io-voltage-domain"; + rockchip,grf = <&grf>; + + bt656-supply = <&pp1800_ap_io>; /* APIO2_VDD; 2a 2b */ + audio-supply = <&pp1800_audio>; /* APIO5_VDD; 3d 4a */ + sdmmc-supply = <&ppvar_sd_card_io>; /* SDMMC0_VDD; 4b */ + gpio1830-supply = <&pp3000_ap>; /* APIO4_VDD; 4c 4d */ + }; + + pmu-io-domains { + compatible = "rockchip,rk3399-pmu-io-voltage-domain"; + rockchip,grf = <&pmugrf>; + + pmu1830-supply = <&pp1800_pmu>; /* PMUIO2_VDD */ + }; +}; + +&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>; +}; + +&emmc_phy { + status = "okay"; +}; + +ap_i2c_mic: &i2c1 { + status = "okay"; + + headsetcodec: rt5514@57 { + compatible = "realtek,rt5514"; + reg = <0x57>; + pinctrl-names = "default"; + pinctrl-0 = <&mic_int>; + + /* + * NOTE: Interrupts aren't part of the binding and driver + * doesn't support it, but throw it in anyway. + */ + interrupt-parent = <&gpio1>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>; + }; +}; + +ap_i2c_ts: &i2c3 { + status = "okay"; +}; + +ap_i2c_tp: &i2c5 { + /* + * Note strange pullup enable. Apparently this avoids leakage but + * still allows us to get nice 4.7K pullups for high speed i2c + * transfers. Basically we want the pullup on whenever the ap is + * alive, so the "en" pin just gets set to output high. + */ + pinctrl-0 = <&i2c5_xfer &ap_i2c_tp_pu_en>; + + status = "okay"; +}; + +ap_i2c_audio: &i2c8 { + status = "okay"; + + codec: da7219@1a { + compatible = "dlg,da7219"; + reg = <0x1a>; + pinctrl-names = "default"; + pinctrl-0 = <&headset_int_l>; + + interrupt-parent = <&gpio1>; + interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + + VDD-supply = <&pp1800>; + VDDMIC-supply = <&pp3300>; + VDDIO-supply = <&pp1800>; + + clocks = <&cru SCLK_I2S_8CH_OUT>; + clock-names = "mclk"; + + }; +}; + +&i2s0 { + status = "okay"; +}; + +&pwm0 { + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&pwm2 { + status = "okay"; +}; + +&pwm3 { + status = "okay"; +}; + +&sdhci { + status = "okay"; + + supports-emmc; + + bus-width = <8>; + non-removable; + + vmmc-supply = <&pp3000>; + vqmmc-supply = <&pp1800_emmc>; +}; + +&sdmmc { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_cd_gpio + &sdmmc_bus4>; + + supports-sd; + + /* HACK: Limit freq for now */ + clock-frequency = <37500000>; + clock-freq-min-max = <400000 37500000>; + + bus-width = <4>; + cd-gpios = <&gpio4 26 GPIO_ACTIVE_LOW>; + disable-wp; + + broken-cd; + + vmmc-supply = <&pp3000_sd_slot>; + vqmmc-supply = <&ppvar_sd_card_io>; +}; + +&spi0 { + status = "okay"; + + /* TODO: more properly. Hacky spidev for now??? + * A few notes: + * - We either have a Haven here or a Infineon SLB9670. The SLB9670 + * is supposed to be a fallback if Haven is broken. + * - Either TPM is supposed to be TPM 2.0 hooked up to SPI. I see some + * kernel support for TPM 2.0 on x86 (hooked up with ACPI) but no + * generic way to say "we have a SPI TPM 2.0". We'll need to add + * a driver for whichever way we go. + * - wfrichar@ says that for Haven if it has gone to sleep we might + * need to add a delay after asserting chip select. Presumably + * haven-specific driver will need to handle this logic (keeping + * track when we last talked and adding an extra delay if it's been + * a while). + */ + tpm@0 { + compatible = "spidev"; + spi-max-frequency = <10000000>; + reg = <0>; + }; +}; + +&spi1 { + status = "okay"; + + spiflash@0 { + compatible = "spidev"; + spi-max-frequency = <10000000>; + reg = <0>; + }; +}; + +&spi2 { + status = "okay"; + + wacky_spi_audio@0 { + compatible = "spidev"; + spi-max-frequency = <10000000>; + reg = <0>; + }; +}; + +&spi5 { + status = "okay"; + + cros_ec: ec@0 { + compatible = "google,cros-ec-spi"; + reg = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&ec_ap_int_l>; + + google,cros-ec-spi-pre-delay = <30>; + interrupt-parent = <&gpio0>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + spi-max-frequency = <3000000>; + + i2c_tunnel: i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + google,remote-bus = <0>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; +}; + +&tsadc { + status = "okay"; + + rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ + rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */ +}; + +&uart2 { + status = "okay"; +}; + +&usb_host0_echi { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host1_echi { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usbdrd3_0 { + status = "okay"; +}; + +&usbdrd_dwc3_0 { + status = "okay"; + dr_mode = "host"; +}; + +&usbdrd3_1 { + status = "okay"; +}; + +&usbdrd_dwc3_1 { + status = "okay"; + dr_mode = "host"; +}; + +/* PINCTRL: always below everything else */ + +&pinctrl { + pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { + bias-disable; + drive-strength = <8>; + }; + + pcfg_output_high: pcfg-output-high { + output-high; + }; + + cros-ec { + ec_ap_int_l: ec-ap-int-l { + rockchip,pins = <0 2 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + discrete-regulators { + pp1500_en: pp1500-en { + rockchip,pins = ; + }; + + pp1800_audio_en: pp1800-audio-en { + rockchip,pins = ; + }; + + pp3300_disp_en: pp3300-disp-en { + rockchip,pins = ; + }; + + pp3000_en: pp3000-en { + rockchip,pins = ; + }; + + sd_io_pwr_en: sd-io-pwr-en { + rockchip,pins = ; + }; + + sd_pwr_1800_sel: sd-pwr-1800-sel { + rockchip,pins = ; + }; + + sd_slot_pwr_en: sd-slot-pwr-en { + rockchip,pins = ; + }; + + wlan_module_pd_l: wlan-module-pd-l { + rockchip,pins = ; + }; + }; + + codec { + /* Has external pullup; could use internal? */ + headset_int_l: headset-int-l { + rockchip,pins = <1 23 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + mic_int: mic-int { + rockchip,pins = <1 13 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + sdmmc { + /* + * We run sdmmc at max speed; bump up drive strength. + * We also have external pulls, so disable the internal ones. + * + * TODO: should this just use 12ma? That's in the main dts... + */ + + /* This is where we actually hook up CD; has external pull; could use internal? */ + sdmmc_cd_gpio: sdmmc-cd-gpio { + rockchip,pins = <4 26 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + touchpanel { + ap_i2c_tp_pu_en: ap-i2c-tp-pu-en { + rockchip,pins = <3 12 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; +};