This adds support for the Asus Chromebook Flip, an RK3288-based clamshell device which can flip into 'tablet' mode. The device tree file comes from Linux v4.8. The SDRAM parameters are for 4GB Samsung LPDDR3.

Signed-off-by: Simon Glass sjg@chromium.org ---

arch/arm/dts/Makefile | 1 + arch/arm/dts/rk3288-veyron-minnie.dts | 301 ++++++++++++++++++++++++++++++ arch/arm/mach-rockchip/rk3288-board-spl.c | 3 +- arch/arm/mach-rockchip/rk3288/Kconfig | 10 + board/google/veyron/Kconfig | 16 ++ board/google/veyron/MAINTAINERS | 7 + configs/chromebook_minnie_defconfig | 82 ++++++++ 7 files changed, 419 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/rk3288-veyron-minnie.dts create mode 100644 configs/chromebook_minnie_defconfig

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 5723c1b..46329d9 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -31,6 +31,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ rk3288-firefly.dtb \ rk3288-veyron-jerry.dtb \ rk3288-veyron-mickey.dtb \ + rk3288-veyron-minnie.dtb \ rk3288-rock2-square.dtb \ rk3288-evb.dtb \ rk3288-fennec.dtb \ diff --git a/arch/arm/dts/rk3288-veyron-minnie.dts b/arch/arm/dts/rk3288-veyron-minnie.dts new file mode 100644 index 0000000..0a2915f --- /dev/null +++ b/arch/arm/dts/rk3288-veyron-minnie.dts @@ -0,0 +1,301 @@ +/* + * Google Veyron Minnie Rev 0+ board device tree source + * + * Copyright 2015 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 "rk3288-veyron-chromebook.dtsi" + +/ { + model = "Google Minnie"; + compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3", + "google,veyron-minnie-rev2", "google,veyron-minnie-rev1", + "google,veyron-minnie-rev0", "google,veyron-minnie", + "google,veyron", "rockchip,rk3288"; + + backlight_regulator: backlight-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bl_pwr_en>; + regulator-name = "backlight_regulator"; + vin-supply = <&vcc33_sys>; + startup-delay-us = <15000>; + }; + + panel_regulator: panel-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_enable_h>; + regulator-name = "panel_regulator"; + startup-delay-us = <100000>; + vin-supply = <&vcc33_sys>; + }; + + vcc18_lcd: vcc18-lcd { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&avdd_1v8_disp_en>; + regulator-name = "vcc18_lcd"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc18_wl>; + }; +}; + +&backlight { + /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */ + brightness-levels = < + 0 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>; + power-supply = <&backlight_regulator>; +}; + +&dmc { + rockchip,pctl-timing = <0x215 0xc8 0x0 0x35 0x26 0x2 0x70 0x2000d + 0x6 0x0 0x8 0x4 0x17 0x24 0xd 0x6 + 0x4 0x8 0x4 0x76 0x4 0x0 0x30 0x0 + 0x1 0x2 0x2 0x4 0x0 0x0 0xc0 0x4 + 0x8 0x1f4>; + rockchip,phy-timing = <0x48d7dd93 0x187008d8 0x121076 + 0x0 0xc3 0x6 0x1>; + rockchip,sdram-params = <0x20d266a4 0x5b6 6 533000000 6 13 0>; +}; + +&emmc { + /delete-property/mmc-hs200-1_8v; +}; + +&gpio_keys { + pinctrl-0 = <&pwr_key_h &ap_lid_int_l &volum_down_l &volum_up_l>; + + volum_down { + label = "Volum_down"; + gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <100>; + }; + + volum_up { + label = "Volum_up"; + gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <100>; + }; +}; + +&i2c_tunnel { + battery: bq27500@55 { + compatible = "ti,bq27500"; + reg = <0x55>; + }; +}; + +&i2c3 { + status = "okay"; + + clock-frequency = <400000>; + i2c-scl-falling-time-ns = <50>; + i2c-scl-rising-time-ns = <300>; + + touchscreen@10 { + compatible = "elan,ekth3500"; + reg = <0x10>; + interrupt-parent = <&gpio2>; + interrupts = <14 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&touch_int &touch_rst>; + reset-gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; + vcc33-supply = <&vcc33_touch>; + vccio-supply = <&vcc33_touch>; + }; +}; + +&panel { + compatible = "auo,b101ean01", "simple-panel"; + power-supply= <&panel_regulator>; +}; + +&rk808 { + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>; + + regulators { + vcc33_touch: LDO_REG2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc33_touch"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc5v_touch: SWITCH_REG2 { + regulator-name = "vcc5v_touch"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; +}; + +&sdmmc { + disable-wp; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio + &sdmmc_bus4>; +}; + +&vcc_5v { + enable-active-high; + gpio = <&gpio7 21 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&drv_5v>; +}; + +&vcc50_hdmi { + enable-active-high; + gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc50_hdmi_en>; +}; + +&pinctrl { + backlight { + bl_pwr_en: bl_pwr_en { + rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + buck-5v { + drv_5v: drv-5v { + rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + buttons { + volum_down_l: volum-down-l { + rockchip,pins = <5 11 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + volum_up_l: volum-up-l { + rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + hdmi { + vcc50_hdmi_en: vcc50-hdmi-en { + rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + lcd { + lcd_enable_h: lcd-en { + rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + avdd_1v8_disp_en: avdd-1v8-disp-en { + rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + dvs_1: dvs-1 { + rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + dvs_2: dvs-2 { + rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + prochot { + gpio_prochot: gpio-prochot { + rockchip,pins = <2 8 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + touchscreen { + touch_int: touch-int { + rockchip,pins = <2 14 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + touch_rst: touch-rst { + rockchip,pins = <2 15 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c index 03ac0b4..930939a 100644 --- a/arch/arm/mach-rockchip/rk3288-board-spl.c +++ b/arch/arm/mach-rockchip/rk3288-board-spl.c @@ -65,7 +65,8 @@ u32 spl_boot_device(void)

fallback: #elif defined(CONFIG_TARGET_CHROMEBOOK_JERRY) || \ - defined(CONFIG_TARGET_CHROMEBIT_MICKEY) + defined(CONFIG_TARGET_CHROMEBIT_MICKEY) || \ + defined(CONFIG_TARGET_CHROMEBOOK_MINNIE) return BOOT_DEVICE_SPI; #endif return BOOT_DEVICE_MMC1; diff --git a/arch/arm/mach-rockchip/rk3288/Kconfig b/arch/arm/mach-rockchip/rk3288/Kconfig index 204c1c7..223ae41 100644 --- a/arch/arm/mach-rockchip/rk3288/Kconfig +++ b/arch/arm/mach-rockchip/rk3288/Kconfig @@ -58,6 +58,16 @@ config TARGET_CHROMEBIT_MICKEY Typically a USB hub or wireless keyboard/touchpad is used to get keyboard and mouse access.

+config TARGET_CHROMEBOOK_MINNIE + bool "Google/Rockchip Veyron-Minnie Chromebook" + help + Jerry is a RK3288-based convertible clamshell device with 2 USB 3.0 + ports, micro HDMI, a 10.1-inch 1280x800 EDP display, micro-SD card, + HD camera, touchpad, WiFi and Bluetooth. It includes a Chrome OS + EC (Cortex-M3) to provide access to the keyboard and battery + functions. It includes 2 or 4GB of SDRAM and 16 or 32GB of + internal MMC. The product name is ASUS Chromebook Flip. + config TARGET_ROCK2 bool "Radxa Rock 2" help diff --git a/board/google/veyron/Kconfig b/board/google/veyron/Kconfig index a99190f..770e9aa 100644 --- a/board/google/veyron/Kconfig +++ b/board/google/veyron/Kconfig @@ -29,3 +29,19 @@ config BOARD_SPECIFIC_OPTIONS # dummy def_bool y

endif + +if TARGET_CHROMEBOOK_MINNIE + +config SYS_BOARD + default "veyron" + +config SYS_VENDOR + default "google" + +config SYS_CONFIG_NAME + default "veyron" + +config BOARD_SPECIFIC_OPTIONS # dummy + def_bool y + +endif diff --git a/board/google/veyron/MAINTAINERS b/board/google/veyron/MAINTAINERS index e44e1a9..d582cb0 100644 --- a/board/google/veyron/MAINTAINERS +++ b/board/google/veyron/MAINTAINERS @@ -11,3 +11,10 @@ S: Maintained F: board/google/veyron/ F: include/configs/veyron.h F: configs/chromebit_mickey_defconfig + +CHROMEBIT MINNIE BOARD +M: Simon Glass sjg@chromium.org +S: Maintained +F: board/google/veyron/ +F: include/configs/veyron.h +F: configs/chromebit_minnie_defconfig diff --git a/configs/chromebook_minnie_defconfig b/configs/chromebook_minnie_defconfig new file mode 100644 index 0000000..6aced14 --- /dev/null +++ b/configs/chromebook_minnie_defconfig @@ -0,0 +1,82 @@ +CONFIG_ARM=y +CONFIG_ARCH_ROCKCHIP=y +CONFIG_SYS_MALLOC_F_LEN=0x2000 +# CONFIG_SPL_MMC_SUPPORT is not set +CONFIG_ROCKCHIP_RK3288=y +CONFIG_TARGET_CHROMEBOOK_MINNIE=y +CONFIG_SPL_SPI_FLASH_SUPPORT=y +CONFIG_SPL_SPI_SUPPORT=y +CONFIG_SPL_STACK_R_ADDR=0x80000 +CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-minnie" +CONFIG_SILENT_CONSOLE=y +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_SPL_STACK_R=y +CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000 +CONFIG_HUSH_PARSER=y +CONFIG_CMD_BOOTZ=y +# CONFIG_CMD_IMLS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +CONFIG_CMD_I2C=y +CONFIG_CMD_GPIO=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_DHCP=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_TIME=y +CONFIG_CMD_PMIC=y +CONFIG_CMD_REGULATOR=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_SPL_OF_CONTROL=y +CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents" +CONFIG_REGMAP=y +CONFIG_SPL_REGMAP=y +CONFIG_SYSCON=y +CONFIG_SPL_SYSCON=y +# CONFIG_SPL_SIMPLE_BUS is not set +CONFIG_CLK=y +CONFIG_SPL_CLK=y +CONFIG_ROCKCHIP_GPIO=y +CONFIG_I2C_CROS_EC_TUNNEL=y +CONFIG_SYS_I2C_ROCKCHIP=y +CONFIG_I2C_MUX=y +CONFIG_DM_KEYBOARD=y +CONFIG_CROS_EC_KEYB=y +CONFIG_CROS_EC=y +CONFIG_CROS_EC_SPI=y +CONFIG_PWRSEQ=y +CONFIG_ROCKCHIP_DWMMC=y +CONFIG_PINCTRL=y +CONFIG_SPL_PINCTRL=y +# CONFIG_SPL_PINCTRL_FULL is not set +CONFIG_ROCKCHIP_RK3288_PINCTRL=y +CONFIG_DM_PMIC=y +# CONFIG_SPL_PMIC_CHILDREN is not set +CONFIG_PMIC_RK808=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_REGULATOR_RK808=y +CONFIG_PWM_ROCKCHIP=y +CONFIG_RAM=y +CONFIG_SPL_RAM=y +CONFIG_DEBUG_UART=y +CONFIG_DEBUG_UART_BASE=0xff690000 +CONFIG_DEBUG_UART_CLOCK=24000000 +CONFIG_DEBUG_UART_SHIFT=2 +CONFIG_SYS_NS16550=y +CONFIG_ROCKCHIP_SERIAL=y +CONFIG_ROCKCHIP_SPI=y +CONFIG_SYSRESET=y +CONFIG_DM_VIDEO=y +CONFIG_DISPLAY=y +CONFIG_VIDEO_ROCKCHIP=y +CONFIG_CONSOLE_SCROLL_LINES=10 +CONFIG_USE_TINY_PRINTF=y +CONFIG_CMD_DHRYSTONE=y +CONFIG_ERRNO_STR=y +CONFIG_SPL_OF_PLATDATA=y +# CONFIG_SPL_OF_LIBFDT is not set