[U-Boot] [U-Boot, v2, 1/2] rockchip: add support for veyron-speedy (ASUS Chromebook C201)

Vagrant Cascadian vagrant at debian.org
Tue Nov 13 19:58:40 UTC 2018


On 2018-09-13, Marty E. Plummer wrote:
> This adds support for the ASUS C201, a RK3288-based clamshell
> device. The device tree comes from linus's linux tree at
> 3f16503b7d2274ac8cbab11163047ac0b4c66cfe. The SDRAM parameters
> are for 4GB Samsung LPDDR3, decoded from coreboot's
> src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-4GB.inc

Any outstanding blockers on getting this patch series merged?

live well,
  vagrant

> Signed-off-by: Marty E. Plummer <hanetzer at startmail.com>
> ---
>  arch/arm/dts/Makefile                         |   1 +
>  arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi |  31 ++++
>  arch/arm/dts/rk3288-veyron-speedy.dts         | 143 ++++++++++++++++++
>  arch/arm/mach-rockchip/rk3288-board-spl.c     |   3 +-
>  arch/arm/mach-rockchip/rk3288/Kconfig         |  11 ++
>  board/google/veyron/Kconfig                   |  16 ++
>  configs/chromebook_speedy_defconfig           |  98 ++++++++++++
>  7 files changed, 302 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi
>  create mode 100644 arch/arm/dts/rk3288-veyron-speedy.dts
>  create mode 100644 configs/chromebook_speedy_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 44ebc50bfa..eab90216f0 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -40,6 +40,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
>  	rk3288-veyron-jerry.dtb \
>  	rk3288-veyron-mickey.dtb \
>  	rk3288-veyron-minnie.dtb \
> +	rk3288-veyron-speedy.dtb \
>  	rk3288-vyasa.dtb \
>  	rk3328-evb.dtb \
>  	rk3368-lion.dtb \
> diff --git a/arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi b/arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi
> new file mode 100644
> index 0000000000..22ba3490f2
> --- /dev/null
> +++ b/arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi
> @@ -0,0 +1,31 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2015 Google, Inc
> + */
> +
> +&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>;
> +};
> +
> +&sdmmc {
> +	u-boot,dm-pre-reloc;
> +};
> +
> +&emmc {
> +	u-boot,dm-pre-reloc;
> +};
> +
> +&uart2 {
> +	u-boot,dm-pre-reloc;
> +};
> +
> +&pinctrl {
> +	u-boot,dm-pre-reloc;
> +};
> diff --git a/arch/arm/dts/rk3288-veyron-speedy.dts b/arch/arm/dts/rk3288-veyron-speedy.dts
> new file mode 100644
> index 0000000000..20100bbdee
> --- /dev/null
> +++ b/arch/arm/dts/rk3288-veyron-speedy.dts
> @@ -0,0 +1,143 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Google Veyron Speedy Rev 1+ board device tree source
> + *
> + * Copyright 2015 Google, Inc
> + */
> +
> +/dts-v1/;
> +#include "rk3288-veyron-chromebook.dtsi"
> +#include "cros-ec-sbs.dtsi"
> +#include "rk3288-veyron-speedy-u-boot.dtsi"
> +
> +/ {
> +	model = "Google Speedy";
> +	compatible = "google,veyron-speedy-rev9", "google,veyron-speedy-rev8",
> +		     "google,veyron-speedy-rev7", "google,veyron-speedy-rev6",
> +		     "google,veyron-speedy-rev5", "google,veyron-speedy-rev4",
> +		     "google,veyron-speedy-rev3", "google,veyron-speedy-rev2",
> +		     "google,veyron-speedy", "google,veyron", "rockchip,rk3288";
> +
> +	panel_regulator: panel-regulator {
> +		compatible = "regulator-fixed";
> +		enable-active-high;
> +		gpio = <&gpio7 RK_PB6 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 RK_PB5 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_regulator: backlight-regulator {
> +		compatible = "regulator-fixed";
> +		enable-active-high;
> +		gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&bl_pwr_en>;
> +		regulator-name = "backlight_regulator";
> +		vin-supply = <&vcc33_sys>;
> +		startup-delay-us = <15000>;
> +	};
> +};
> +
> +&backlight {
> +	power-supply = <&backlight_regulator>;
> +};
> +
> +&cpu_alert0 {
> +	temperature = <65000>;
> +};
> +
> +&cpu_alert1 {
> +	temperature = <70000>;
> +};
> +
> +&edp {
> +	/delete-property/pinctrl-names;
> +	/delete-property/pinctrl-0;
> +
> +	force-hpd;
> +};
> +
> +&panel {
> +	power-supply= <&panel_regulator>;
> +};
> +
> +&rk808 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pmic_int_l>;
> +};
> +
> +&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 RK_PC5 GPIO_ACTIVE_HIGH>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&drv_5v>;
> +};
> +
> +&vcc50_hdmi {
> +	enable-active-high;
> +	gpio = <&gpio5 RK_PC3 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>;
> +		};
> +	};
> +
> +	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>;
> +		};
> +	};
> +};
> diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
> index abd62e520f..236cb932ba 100644
> --- a/arch/arm/mach-rockchip/rk3288-board-spl.c
> +++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
> @@ -71,7 +71,8 @@ u32 spl_boot_device(void)
>  fallback:
>  #elif defined(CONFIG_TARGET_CHROMEBOOK_JERRY) || \
>  		defined(CONFIG_TARGET_CHROMEBIT_MICKEY) || \
> -		defined(CONFIG_TARGET_CHROMEBOOK_MINNIE)
> +		defined(CONFIG_TARGET_CHROMEBOOK_MINNIE) || \
> +		defined(CONFIG_TARGET_CHROMEBOOK_SPEEDY)
>  	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 b5447e5b65..bce8023881 100644
> --- a/arch/arm/mach-rockchip/rk3288/Kconfig
> +++ b/arch/arm/mach-rockchip/rk3288/Kconfig
> @@ -30,6 +30,17 @@ config TARGET_CHROMEBOOK_MINNIE
>  	  functions. It includes 2 or 4GB of SDRAM and 16 or 32GB of
>  	  internal MMC. The product name is ASUS Chromebook Flip.
>  
> +config TARGET_CHROMEBOOK_SPEEDY
> +	bool "Google/Rockchip Veyron-Speedy Chromebook"
> +	select BOARD_LATE_INIT
> +	help
> +	  Speedy is a RK3288-based clamshell device with 2 USB 2.0 ports,
> +	  micro HDMI, an 11.6 inch 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 16GB of internal MMC.
> +	  The product name is Asus Chromebook C201PA.
> +
>  config TARGET_EVB_RK3288
>  	bool "Evb-RK3288"
>  	select BOARD_LATE_INIT
> diff --git a/board/google/veyron/Kconfig b/board/google/veyron/Kconfig
> index 770e9aad28..7f55d78dac 100644
> --- a/board/google/veyron/Kconfig
> +++ b/board/google/veyron/Kconfig
> @@ -45,3 +45,19 @@ config BOARD_SPECIFIC_OPTIONS # dummy
>  	def_bool y
>  
>  endif
> +
> +if TARGET_CHROMEBOOK_SPEEDY
> +
> +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/configs/chromebook_speedy_defconfig b/configs/chromebook_speedy_defconfig
> new file mode 100644
> index 0000000000..77b25eafab
> --- /dev/null
> +++ b/configs/chromebook_speedy_defconfig
> @@ -0,0 +1,98 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_ROCKCHIP=y
> +CONFIG_SYS_TEXT_BASE=0x00100000
> +CONFIG_SYS_MALLOC_F_LEN=0x2000
> +CONFIG_ROCKCHIP_RK3288=y
> +# CONFIG_SPL_MMC_SUPPORT is not set
> +CONFIG_TARGET_CHROMEBOOK_SPEEDY=y
> +CONFIG_DEBUG_UART_BASE=0xff690000
> +CONFIG_DEBUG_UART_CLOCK=24000000
> +CONFIG_SPL_STACK_R_ADDR=0x80000
> +CONFIG_SPL_SPI_FLASH_SUPPORT=y
> +CONFIG_SPL_SPI_SUPPORT=y
> +CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-speedy"
> +CONFIG_DEBUG_UART=y
> +CONFIG_NR_DRAM_BANKS=1
> +# CONFIG_ANDROID_BOOT_IMAGE is not set
> +CONFIG_SILENT_CONSOLE=y
> +CONFIG_DEFAULT_FDT_FILE="rk3288-veyron-speedy.dtb"
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_DISPLAY_BOARDINFO_LATE=y
> +CONFIG_BOARD_EARLY_INIT_F=y
> +CONFIG_SPL_STACK_R=y
> +CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000
> +CONFIG_SPL_SPI_LOAD=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_GPT=y
> +CONFIG_CMD_I2C=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_SF=y
> +CONFIG_CMD_SF_TEST=y
> +CONFIG_CMD_SPI=y
> +CONFIG_CMD_USB=y
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_CACHE=y
> +CONFIG_CMD_TIME=y
> +CONFIG_CMD_PMIC=y
> +CONFIG_CMD_REGULATOR=y
> +# CONFIG_SPL_DOS_PARTITION is not set
> +# CONFIG_SPL_EFI_PARTITION is not set
> +CONFIG_SPL_PARTITION_UUIDS=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_SPL_OF_PLATDATA=y
> +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_FASTBOOT_FLASH=y
> +CONFIG_FASTBOOT_FLASH_MMC_DEV=0
> +CONFIG_FASTBOOT_CMD_OEM_FORMAT=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_MMC_DW=y
> +CONFIG_MMC_DW_ROCKCHIP=y
> +CONFIG_PINCTRL=y
> +CONFIG_SPL_PINCTRL=y
> +# CONFIG_SPL_PINCTRL_FULL is not set
> +CONFIG_PINCTRL_ROCKCHIP_RK3288=y
> +CONFIG_DM_PMIC=y
> +# CONFIG_SPL_PMIC_CHILDREN is not set
> +CONFIG_PMIC_RK8XX=y
> +CONFIG_DM_REGULATOR_FIXED=y
> +CONFIG_REGULATOR_RK8XX=y
> +CONFIG_PWM_ROCKCHIP=y
> +CONFIG_RAM=y
> +CONFIG_SPL_RAM=y
> +CONFIG_DEBUG_UART_SHIFT=2
> +CONFIG_ROCKCHIP_SERIAL=y
> +CONFIG_ROCKCHIP_SPI=y
> +CONFIG_SYSRESET=y
> +CONFIG_USB=y
> +CONFIG_ROCKCHIP_USB2_PHY=y
> +CONFIG_USB_STORAGE=y
> +CONFIG_USB_GADGET=y
> +CONFIG_USB_GADGET_MANUFACTURER="Rockchip"
> +CONFIG_USB_GADGET_VENDOR_NUM=0x2207
> +CONFIG_USB_GADGET_PRODUCT_NUM=0x320a
> +CONFIG_USB_GADGET_DWC2_OTG=y
> +CONFIG_USB_FUNCTION_MASS_STORAGE=y
> +CONFIG_DM_VIDEO=y
> +CONFIG_DISPLAY=y
> +CONFIG_VIDEO_ROCKCHIP=y
> +CONFIG_DISPLAY_ROCKCHIP_EDP=y
> +CONFIG_DISPLAY_ROCKCHIP_HDMI=y
> +CONFIG_USE_TINY_PRINTF=y
> +CONFIG_CMD_DHRYSTONE=y
> +CONFIG_ERRNO_STR=y
> +# CONFIG_SPL_OF_LIBFDT is not set
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