diff mbox series

[U-Boot,2/3] rockchip: add support for veyron-speedy (ASUS Chromebook C201)

Message ID 20180506142513.19911-3-hanetzer@startmail.com
State Changes Requested
Delegated to: Philipp Tomsich
Headers show
Series add support for the asus C201 chromebook (4GiB) | expand

Commit Message

Marty E. Plummer May 6, 2018, 2:25 p.m. UTC
This adds support for the ASUS C201, a RK3288-based clamshell
device. The device tree comes from linus's linux tree at
87ef12027b9b1dd0e0b12cf311fbcb19f9d92539. The SDRAM parameters
are for 4GB Samsung LPDDR3, decoded from coreboot's
src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-4GB.inc

Signed-off-by: Marty E. Plummer <hanetzer@startmail.com>
---
 arch/arm/dts/Makefile                     |   1 +
 arch/arm/dts/rk3288-veyron-speedy.dts     | 189 ++++++++++++++++++++++
 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       |  96 +++++++++++
 6 files changed, 315 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/rk3288-veyron-speedy.dts
 create mode 100644 configs/chromebook_speedy_defconfig

Comments

Klaus Goger May 6, 2018, 10:12 p.m. UTC | #1
> On 06.05.2018, at 16:25, Marty E. Plummer <hanetzer@startmail.com> wrote:
> 
> This adds support for the ASUS C201, a RK3288-based clamshell
> device. The device tree comes from linus's linux tree at
> 87ef12027b9b1dd0e0b12cf311fbcb19f9d92539. The SDRAM parameters
> are for 4GB Samsung LPDDR3, decoded from coreboot's
> src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-4GB.inc
> 
> Signed-off-by: Marty E. Plummer <hanetzer@startmail.com>
> ---
> arch/arm/dts/Makefile                     |   1 +
> arch/arm/dts/rk3288-veyron-speedy.dts     | 189 ++++++++++++++++++++++
> 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       |  96 +++++++++++
> 6 files changed, 315 insertions(+), 1 deletion(-)
> 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 ac7667b1e8..ee04d9bedd 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -42,6 +42,7 @@ 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.dts b/arch/arm/dts/rk3288-veyron-speedy.dts
> new file mode 100644
> index 0000000000..d5383cef0d
> --- /dev/null
> +++ b/arch/arm/dts/rk3288-veyron-speedy.dts

This file looks quite different then the one I see on kernel.org with that revision id. So you are sure you
imported that one?

> @@ -0,0 +1,189 @@
> +/*
> + * Google Veyron Speedy Rev 1+ board device tree source
> + *
> + * Copyright 2015 Google, Inc
> + *
> + * SPDX-License-Identifier:	GPL-2.0

This file is dual licensed upstream, keep it that way.
The comment will claim it’s a X11 license but the license text below
is actually MIT so you may want to use the MIT SPDX tag for that.

> + */
> +
> +/dts-v1/;
> +#include "rk3288-veyron-chromebook.dtsi"
> +#include "cros-ec-sbs.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";
> +
> +	chosen {
> +		stdout-path = &uart2;
> +	};
> +
> +	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>;
> +	};
> +};
> +
> +&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>;
> +};

Not sure if this should go into a separate dtsi. One of the maintainer will have
a preferred way I think, so lets see what they will add.

> +&gpio_keys {
> +	power {
> +		gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
> +	};
> +};
> +
> +&backlight {
> +	power-supply = <&backlight_regulator>;
> +};
> +
> +&panel {
> +	power-supply = <&panel_regulator>;
> +};
> +
> +&rk808 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pmic_int_l>;
> +};
> +
> +&sdmmc {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
> +			&sdmmc_bus4>;
> +	disable-wp;
> +};
> +
> +&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>;
> +};
> +
> +&edp {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&edp_hpd>;
> +};
> +
> +&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>;
> +		};
> +	};
> +
> +	edp {
> +		edp_hpd: edp_hpd {
> +			rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
> +		};
> +	};
> +
> +	emmc {
> +		/* Make sure eMMC is not in reset */
> +		emmc_deassert_reset: emmc-deassert-reset {
> +			rockchip,pins = <2 9 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>;
> +		};
> +	};
> +};
> +
> +&i2c4 {
> +	status = "okay";
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c4_xfer>;
> +
> +	trackpad@15 {
> +		compatible = "elan,i2c_touchpad";
> +		interrupt-parent = <&gpio7>;
> +		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
> +		/*
> +		 * Remove the inherited pinctrl settings to avoid clashing
> +		 * with bus-wide ones.
> +		 */
> +		/delete-property/pinctrl-names;
> +		/delete-property/pinctrl-0;
> +		reg = <0x15>;
> +		vcc-supply = <&vcc33_io>;
> +		wakeup-source;
> +	};
> +};
> diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
> index f3ea624277..9ae4802647 100644
> --- a/arch/arm/mach-rockchip/rk3288-board-spl.c
> +++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
> @@ -72,7 +72,8 @@ 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 6beb26fd7a..8d1d37895d 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..8789b56f37
> --- /dev/null
> +++ b/configs/chromebook_speedy_defconfig
> @@ -0,0 +1,96 @@
> +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_SPL_SPI_FLASH_SUPPORT=y
> +CONFIG_SPL_SPI_SUPPORT=y
> +CONFIG_SPL_STACK_R_ADDR=0x80000
> +CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-speedy"
> +CONFIG_DEBUG_UART=y
> +# CONFIG_ANDROID_BOOT_IMAGE is not set
> +CONFIG_SILENT_CONSOLE=y
> +# 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_FASTBOOT_FLASH=y
> +CONFIG_FASTBOOT_FLASH_MMC_DEV=0
> +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_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_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_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
> -- 
> 2.17.0
> 
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> https://lists.denx.de/listinfo/u-boot
Marty E. Plummer May 7, 2018, 12:20 a.m. UTC | #2
On Mon, May 07, 2018 at 12:12:54AM +0200, klaus.goger@theobroma-systems.com wrote:
> 
> > On 06.05.2018, at 16:25, Marty E. Plummer <hanetzer@startmail.com> wrote:
> > 
> > This adds support for the ASUS C201, a RK3288-based clamshell
> > device. The device tree comes from linus's linux tree at
> > 87ef12027b9b1dd0e0b12cf311fbcb19f9d92539. The SDRAM parameters
> > are for 4GB Samsung LPDDR3, decoded from coreboot's
> > src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-4GB.inc
> > 
> > Signed-off-by: Marty E. Plummer <hanetzer@startmail.com>
> > ---
> > arch/arm/dts/Makefile                     |   1 +
> > arch/arm/dts/rk3288-veyron-speedy.dts     | 189 ++++++++++++++++++++++
> > 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       |  96 +++++++++++
> > 6 files changed, 315 insertions(+), 1 deletion(-)
> > 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 ac7667b1e8..ee04d9bedd 100644
> > --- a/arch/arm/dts/Makefile
> > +++ b/arch/arm/dts/Makefile
> > @@ -42,6 +42,7 @@ 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.dts b/arch/arm/dts/rk3288-veyron-speedy.dts
> > new file mode 100644
> > index 0000000000..d5383cef0d
> > --- /dev/null
> > +++ b/arch/arm/dts/rk3288-veyron-speedy.dts
> 
> This file looks quite different then the one I see on kernel.org with that revision id. So you are sure you
> imported that one?
Dafuq... it seems I borked something up in doing the patch juggling to
turn my single-commit mess of a patch (you know, the 'get the thing to
work branch') into a good patch series I messed up on this one.
> 
> > @@ -0,0 +1,189 @@
> > +/*
> > + * Google Veyron Speedy Rev 1+ board device tree source
> > + *
> > + * Copyright 2015 Google, Inc
> > + *
> > + * SPDX-License-Identifier:	GPL-2.0
> 
> This file is dual licensed upstream, keep it that way.
> The comment will claim it's a X11 license but the license text below
> is actually MIT so you may want to use the MIT SPDX tag for that.
> 
Yeah, I was listening in on the convo on irc. So, even though it 'says'
its GPL/X11, the actual license text is MIT, so I should use that tag?
Its not my code, obviously, so I have no dog in that race anyways.
> > + */
> > +
> > +/dts-v1/;
> > +#include "rk3288-veyron-chromebook.dtsi"
> > +#include "cros-ec-sbs.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";
> > +
> > +	chosen {
> > +		stdout-path = &uart2;
> > +	};
> > +
> > +	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>;
> > +	};
> > +};
> > +
> > +&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>;
> > +};
> 
> Not sure if this should go into a separate dtsi. One of the maintainer will have
> a preferred way I think, so lets see what they will add.
> 
Yeah, that is possible. However, here I just followed the example of
rk3288-veyron-jerry.dtsi, which I (perhaps wrongly) assume can come in
other memory size variants.
> > +&gpio_keys {
> > +	power {
> > +		gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
> > +	};
> > +};
> > +
> > +&backlight {
> > +	power-supply = <&backlight_regulator>;
> > +};
> > +
> > +&panel {
> > +	power-supply = <&panel_regulator>;
> > +};
> > +
> > +&rk808 {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&pmic_int_l>;
> > +};
> > +
> > +&sdmmc {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
> > +			&sdmmc_bus4>;
> > +	disable-wp;
> > +};
> > +
> > +&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>;
> > +};
> > +
> > +&edp {
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&edp_hpd>;
> > +};
> > +
> > +&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>;
> > +		};
> > +	};
> > +
> > +	edp {
> > +		edp_hpd: edp_hpd {
> > +			rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
> > +		};
> > +	};
> > +
> > +	emmc {
> > +		/* Make sure eMMC is not in reset */
> > +		emmc_deassert_reset: emmc-deassert-reset {
> > +			rockchip,pins = <2 9 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>;
> > +		};
> > +	};
> > +};
> > +
> > +&i2c4 {
> > +	status = "okay";
> > +
> > +	pinctrl-names = "default";
> > +	pinctrl-0 = <&i2c4_xfer>;
> > +
> > +	trackpad@15 {
> > +		compatible = "elan,i2c_touchpad";
> > +		interrupt-parent = <&gpio7>;
> > +		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
> > +		/*
> > +		 * Remove the inherited pinctrl settings to avoid clashing
> > +		 * with bus-wide ones.
> > +		 */
> > +		/delete-property/pinctrl-names;
> > +		/delete-property/pinctrl-0;
> > +		reg = <0x15>;
> > +		vcc-supply = <&vcc33_io>;
> > +		wakeup-source;
> > +	};
> > +};
> > diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
> > index f3ea624277..9ae4802647 100644
> > --- a/arch/arm/mach-rockchip/rk3288-board-spl.c
> > +++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
> > @@ -72,7 +72,8 @@ 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 6beb26fd7a..8d1d37895d 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..8789b56f37
> > --- /dev/null
> > +++ b/configs/chromebook_speedy_defconfig
> > @@ -0,0 +1,96 @@
> > +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_SPL_SPI_FLASH_SUPPORT=y
> > +CONFIG_SPL_SPI_SUPPORT=y
> > +CONFIG_SPL_STACK_R_ADDR=0x80000
> > +CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-speedy"
> > +CONFIG_DEBUG_UART=y
> > +# CONFIG_ANDROID_BOOT_IMAGE is not set
> > +CONFIG_SILENT_CONSOLE=y
> > +# 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_FASTBOOT_FLASH=y
> > +CONFIG_FASTBOOT_FLASH_MMC_DEV=0
> > +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_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_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_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
> > -- 
> > 2.17.0
> > 
> > _______________________________________________
> > U-Boot mailing list
> > U-Boot@lists.denx.de
> > https://lists.denx.de/listinfo/u-boot
>
Philipp Tomsich July 13, 2018, 10:31 a.m. UTC | #3
> On 7 May 2018, at 02:20, Marty E. Plummer <hanetzer@startmail.com> wrote:
> 
> On Mon, May 07, 2018 at 12:12:54AM +0200, klaus.goger@theobroma-systems.com <mailto:klaus.goger@theobroma-systems.com> wrote:
>> 
>>> On 06.05.2018, at 16:25, Marty E. Plummer <hanetzer@startmail.com> wrote:
>>> 
>>> This adds support for the ASUS C201, a RK3288-based clamshell
>>> device. The device tree comes from linus's linux tree at
>>> 87ef12027b9b1dd0e0b12cf311fbcb19f9d92539. The SDRAM parameters
>>> are for 4GB Samsung LPDDR3, decoded from coreboot's
>>> src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-4GB.inc
>>> 
>>> Signed-off-by: Marty E. Plummer <hanetzer@startmail.com>
>>> ---
>>> arch/arm/dts/Makefile                     |   1 +
>>> arch/arm/dts/rk3288-veyron-speedy.dts     | 189 ++++++++++++++++++++++
>>> 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       |  96 +++++++++++
>>> 6 files changed, 315 insertions(+), 1 deletion(-)
>>> 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 ac7667b1e8..ee04d9bedd 100644
>>> --- a/arch/arm/dts/Makefile
>>> +++ b/arch/arm/dts/Makefile
>>> @@ -42,6 +42,7 @@ 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.dts b/arch/arm/dts/rk3288-veyron-speedy.dts
>>> new file mode 100644
>>> index 0000000000..d5383cef0d
>>> --- /dev/null
>>> +++ b/arch/arm/dts/rk3288-veyron-speedy.dts
>> 
>> This file looks quite different then the one I see on kernel.org with that revision id. So you are sure you
>> imported that one?
> Dafuq... it seems I borked something up in doing the patch juggling to
> turn my single-commit mess of a patch (you know, the 'get the thing to
> work branch') into a good patch series I messed up on this one.
>> 
>>> @@ -0,0 +1,189 @@
>>> +/*
>>> + * Google Veyron Speedy Rev 1+ board device tree source
>>> + *
>>> + * Copyright 2015 Google, Inc
>>> + *
>>> + * SPDX-License-Identifier:	GPL-2.0
>> 
>> This file is dual licensed upstream, keep it that way.
>> The comment will claim it's a X11 license but the license text below
>> is actually MIT so you may want to use the MIT SPDX tag for that.
>> 
> Yeah, I was listening in on the convo on irc. So, even though it 'says'
> its GPL/X11, the actual license text is MIT, so I should use that tag?
> Its not my code, obviously, so I have no dog in that race anyways.
>>> + */
>>> +
>>> +/dts-v1/;
>>> +#include "rk3288-veyron-chromebook.dtsi"
>>> +#include "cros-ec-sbs.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";
>>> +
>>> +	chosen {
>>> +		stdout-path = &uart2;
>>> +	};
>>> +
>>> +	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>;
>>> +	};
>>> +};
>>> +
>>> +&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>;
>>> +};
>> 
>> Not sure if this should go into a separate dtsi. One of the maintainer will have
>> a preferred way I think, so lets see what they will add.
>> 
> Yeah, that is possible. However, here I just followed the example of
> rk3288-veyron-jerry.dtsi, which I (perhaps wrongly) assume can come in
> other memory size variants.

Having a “-u-boot.dtsi” is the current practice (counting 85 such files as of today).
We should follow this model here as well for any new devices we add.

>>> +&gpio_keys {
>>> +	power {
>>> +		gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
>>> +	};
>>> +};
>>> +
>>> +&backlight {
>>> +	power-supply = <&backlight_regulator>;
>>> +};
>>> +
>>> +&panel {
>>> +	power-supply = <&panel_regulator>;
>>> +};
>>> +
>>> +&rk808 {
>>> +	pinctrl-names = "default";
>>> +	pinctrl-0 = <&pmic_int_l>;
>>> +};
>>> +
>>> +&sdmmc {
>>> +	pinctrl-names = "default";
>>> +	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
>>> +			&sdmmc_bus4>;
>>> +	disable-wp;
>>> +};
>>> +
>>> +&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>;
>>> +};
>>> +
>>> +&edp {
>>> +	pinctrl-names = "default";
>>> +	pinctrl-0 = <&edp_hpd>;
>>> +};
>>> +
>>> +&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>;
>>> +		};
>>> +	};
>>> +
>>> +	edp {
>>> +		edp_hpd: edp_hpd {
>>> +			rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
>>> +		};
>>> +	};
>>> +
>>> +	emmc {
>>> +		/* Make sure eMMC is not in reset */
>>> +		emmc_deassert_reset: emmc-deassert-reset {
>>> +			rockchip,pins = <2 9 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>;
>>> +		};
>>> +	};
>>> +};
>>> +
>>> +&i2c4 {
>>> +	status = "okay";
>>> +
>>> +	pinctrl-names = "default";
>>> +	pinctrl-0 = <&i2c4_xfer>;
>>> +
>>> +	trackpad@15 {
>>> +		compatible = "elan,i2c_touchpad";
>>> +		interrupt-parent = <&gpio7>;
>>> +		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
>>> +		/*
>>> +		 * Remove the inherited pinctrl settings to avoid clashing
>>> +		 * with bus-wide ones.
>>> +		 */
>>> +		/delete-property/pinctrl-names;
>>> +		/delete-property/pinctrl-0;
>>> +		reg = <0x15>;
>>> +		vcc-supply = <&vcc33_io>;
>>> +		wakeup-source;
>>> +	};
>>> +};
>>> diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
>>> index f3ea624277..9ae4802647 100644
>>> --- a/arch/arm/mach-rockchip/rk3288-board-spl.c
>>> +++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
>>> @@ -72,7 +72,8 @@ 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 6beb26fd7a..8d1d37895d 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..8789b56f37
>>> --- /dev/null
>>> +++ b/configs/chromebook_speedy_defconfig
>>> @@ -0,0 +1,96 @@
>>> +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_SPL_SPI_FLASH_SUPPORT=y
>>> +CONFIG_SPL_SPI_SUPPORT=y
>>> +CONFIG_SPL_STACK_R_ADDR=0x80000
>>> +CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-speedy"
>>> +CONFIG_DEBUG_UART=y
>>> +# CONFIG_ANDROID_BOOT_IMAGE is not set
>>> +CONFIG_SILENT_CONSOLE=y
>>> +# 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_FASTBOOT_FLASH=y
>>> +CONFIG_FASTBOOT_FLASH_MMC_DEV=0
>>> +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_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_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_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
>>> -- 
>>> 2.17.0
>>> 
>>> _______________________________________________
>>> U-Boot mailing list
>>> U-Boot@lists.denx.de
>>> https://lists.denx.de/listinfo/u-boot
>> 
> _______________________________________________
> U-Boot mailing list
> U-Boot@lists.denx.de
> https://lists.denx.de/listinfo/u-boot
Marty E. Plummer July 24, 2018, 5:12 a.m. UTC | #4
On Fri, Jul 13, 2018 at 12:31:49PM +0200, Dr. Philipp Tomsich wrote:
> 
> > On 7 May 2018, at 02:20, Marty E. Plummer <hanetzer@startmail.com> wrote:
> > 
> > On Mon, May 07, 2018 at 12:12:54AM +0200, klaus.goger@theobroma-systems.com <mailto:klaus.goger@theobroma-systems.com> wrote:
> >> 
> >>> On 06.05.2018, at 16:25, Marty E. Plummer <hanetzer@startmail.com> wrote:
> >>> 
> >>> This adds support for the ASUS C201, a RK3288-based clamshell
> >>> device. The device tree comes from linus's linux tree at
> >>> 87ef12027b9b1dd0e0b12cf311fbcb19f9d92539. The SDRAM parameters
> >>> are for 4GB Samsung LPDDR3, decoded from coreboot's
> >>> src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-4GB.inc
> >>> 
> >>> Signed-off-by: Marty E. Plummer <hanetzer@startmail.com>
> >>> ---
> >>> arch/arm/dts/Makefile                     |   1 +
> >>> arch/arm/dts/rk3288-veyron-speedy.dts     | 189 ++++++++++++++++++++++
> >>> 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       |  96 +++++++++++
> >>> 6 files changed, 315 insertions(+), 1 deletion(-)
> >>> 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 ac7667b1e8..ee04d9bedd 100644
> >>> --- a/arch/arm/dts/Makefile
> >>> +++ b/arch/arm/dts/Makefile
> >>> @@ -42,6 +42,7 @@ 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.dts b/arch/arm/dts/rk3288-veyron-speedy.dts
> >>> new file mode 100644
> >>> index 0000000000..d5383cef0d
> >>> --- /dev/null
> >>> +++ b/arch/arm/dts/rk3288-veyron-speedy.dts
> >> 
> >> This file looks quite different then the one I see on kernel.org with that revision id. So you are sure you
> >> imported that one?
> > Dafuq... it seems I borked something up in doing the patch juggling to
> > turn my single-commit mess of a patch (you know, the 'get the thing to
> > work branch') into a good patch series I messed up on this one.
> >> 
> >>> @@ -0,0 +1,189 @@
> >>> +/*
> >>> + * Google Veyron Speedy Rev 1+ board device tree source
> >>> + *
> >>> + * Copyright 2015 Google, Inc
> >>> + *
> >>> + * SPDX-License-Identifier:	GPL-2.0
> >> 
> >> This file is dual licensed upstream, keep it that way.
> >> The comment will claim it's a X11 license but the license text below
> >> is actually MIT so you may want to use the MIT SPDX tag for that.
> >> 
> > Yeah, I was listening in on the convo on irc. So, even though it 'says'
> > its GPL/X11, the actual license text is MIT, so I should use that tag?
> > Its not my code, obviously, so I have no dog in that race anyways.
> >>> + */
> >>> +
> >>> +/dts-v1/;
> >>> +#include "rk3288-veyron-chromebook.dtsi"
> >>> +#include "cros-ec-sbs.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";
> >>> +
> >>> +	chosen {
> >>> +		stdout-path = &uart2;
> >>> +	};
> >>> +
> >>> +	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>;
> >>> +	};
> >>> +};
> >>> +
> >>> +&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>;
> >>> +};
> >> 
> >> Not sure if this should go into a separate dtsi. One of the maintainer will have
> >> a preferred way I think, so lets see what they will add.
> >> 
> > Yeah, that is possible. However, here I just followed the example of
> > rk3288-veyron-jerry.dtsi, which I (perhaps wrongly) assume can come in
> > other memory size variants.
> 
> Having a “-u-boot.dtsi” is the current practice (counting 85 such files as of today).
> We should follow this model here as well for any new devices we add.
> 
Fair. So what should go into the -u-boot.dtsi file? everything not
standard to the imported dts/dtsi from linux?
> >>> +&gpio_keys {
> >>> +	power {
> >>> +		gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
> >>> +	};
> >>> +};
> >>> +
> >>> +&backlight {
> >>> +	power-supply = <&backlight_regulator>;
> >>> +};
> >>> +
> >>> +&panel {
> >>> +	power-supply = <&panel_regulator>;
> >>> +};
> >>> +
> >>> +&rk808 {
> >>> +	pinctrl-names = "default";
> >>> +	pinctrl-0 = <&pmic_int_l>;
> >>> +};
> >>> +
> >>> +&sdmmc {
> >>> +	pinctrl-names = "default";
> >>> +	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
> >>> +			&sdmmc_bus4>;
> >>> +	disable-wp;
> >>> +};
> >>> +
> >>> +&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>;
> >>> +};
> >>> +
> >>> +&edp {
> >>> +	pinctrl-names = "default";
> >>> +	pinctrl-0 = <&edp_hpd>;
> >>> +};
> >>> +
> >>> +&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>;
> >>> +		};
> >>> +	};
> >>> +
> >>> +	edp {
> >>> +		edp_hpd: edp_hpd {
> >>> +			rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
> >>> +		};
> >>> +	};
> >>> +
> >>> +	emmc {
> >>> +		/* Make sure eMMC is not in reset */
> >>> +		emmc_deassert_reset: emmc-deassert-reset {
> >>> +			rockchip,pins = <2 9 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>;
> >>> +		};
> >>> +	};
> >>> +};
> >>> +
> >>> +&i2c4 {
> >>> +	status = "okay";
> >>> +
> >>> +	pinctrl-names = "default";
> >>> +	pinctrl-0 = <&i2c4_xfer>;
> >>> +
> >>> +	trackpad@15 {
> >>> +		compatible = "elan,i2c_touchpad";
> >>> +		interrupt-parent = <&gpio7>;
> >>> +		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
> >>> +		/*
> >>> +		 * Remove the inherited pinctrl settings to avoid clashing
> >>> +		 * with bus-wide ones.
> >>> +		 */
> >>> +		/delete-property/pinctrl-names;
> >>> +		/delete-property/pinctrl-0;
> >>> +		reg = <0x15>;
> >>> +		vcc-supply = <&vcc33_io>;
> >>> +		wakeup-source;
> >>> +	};
> >>> +};
> >>> diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
> >>> index f3ea624277..9ae4802647 100644
> >>> --- a/arch/arm/mach-rockchip/rk3288-board-spl.c
> >>> +++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
> >>> @@ -72,7 +72,8 @@ 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 6beb26fd7a..8d1d37895d 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..8789b56f37
> >>> --- /dev/null
> >>> +++ b/configs/chromebook_speedy_defconfig
> >>> @@ -0,0 +1,96 @@
> >>> +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_SPL_SPI_FLASH_SUPPORT=y
> >>> +CONFIG_SPL_SPI_SUPPORT=y
> >>> +CONFIG_SPL_STACK_R_ADDR=0x80000
> >>> +CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-speedy"
> >>> +CONFIG_DEBUG_UART=y
> >>> +# CONFIG_ANDROID_BOOT_IMAGE is not set
> >>> +CONFIG_SILENT_CONSOLE=y
> >>> +# 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_FASTBOOT_FLASH=y
> >>> +CONFIG_FASTBOOT_FLASH_MMC_DEV=0
> >>> +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_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_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_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
> >>> -- 
> >>> 2.17.0
> >>> 
> >>> _______________________________________________
> >>> U-Boot mailing list
> >>> U-Boot@lists.denx.de
> >>> https://lists.denx.de/listinfo/u-boot
> >> 
> > _______________________________________________
> > U-Boot mailing list
> > U-Boot@lists.denx.de
> > https://lists.denx.de/listinfo/u-boot
>
Philipp Tomsich July 24, 2018, 8:05 a.m. UTC | #5
> On 24 Jul 2018, at 07:12, Marty E. Plummer <hanetzer@startmail.com> wrote:
> 
> On Fri, Jul 13, 2018 at 12:31:49PM +0200, Dr. Philipp Tomsich wrote:
>> 
>>> On 7 May 2018, at 02:20, Marty E. Plummer <hanetzer@startmail.com> wrote:
>>> 
>>> On Mon, May 07, 2018 at 12:12:54AM +0200, klaus.goger@theobroma-systems.com <mailto:klaus.goger@theobroma-systems.com> wrote:
>>>> 
>>>>> On 06.05.2018, at 16:25, Marty E. Plummer <hanetzer@startmail.com> wrote:
>>>>> 
>>>>> This adds support for the ASUS C201, a RK3288-based clamshell
>>>>> device. The device tree comes from linus's linux tree at
>>>>> 87ef12027b9b1dd0e0b12cf311fbcb19f9d92539. The SDRAM parameters
>>>>> are for 4GB Samsung LPDDR3, decoded from coreboot's
>>>>> src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-4GB.inc
>>>>> 
>>>>> Signed-off-by: Marty E. Plummer <hanetzer@startmail.com>
>>>>> ---
>>>>> arch/arm/dts/Makefile                     |   1 +
>>>>> arch/arm/dts/rk3288-veyron-speedy.dts     | 189 ++++++++++++++++++++++
>>>>> 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       |  96 +++++++++++
>>>>> 6 files changed, 315 insertions(+), 1 deletion(-)
>>>>> 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 ac7667b1e8..ee04d9bedd 100644
>>>>> --- a/arch/arm/dts/Makefile
>>>>> +++ b/arch/arm/dts/Makefile
>>>>> @@ -42,6 +42,7 @@ 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.dts b/arch/arm/dts/rk3288-veyron-speedy.dts
>>>>> new file mode 100644
>>>>> index 0000000000..d5383cef0d
>>>>> --- /dev/null
>>>>> +++ b/arch/arm/dts/rk3288-veyron-speedy.dts
>>>> 
>>>> This file looks quite different then the one I see on kernel.org with that revision id. So you are sure you
>>>> imported that one?
>>> Dafuq... it seems I borked something up in doing the patch juggling to
>>> turn my single-commit mess of a patch (you know, the 'get the thing to
>>> work branch') into a good patch series I messed up on this one.
>>>> 
>>>>> @@ -0,0 +1,189 @@
>>>>> +/*
>>>>> + * Google Veyron Speedy Rev 1+ board device tree source
>>>>> + *
>>>>> + * Copyright 2015 Google, Inc
>>>>> + *
>>>>> + * SPDX-License-Identifier:	GPL-2.0
>>>> 
>>>> This file is dual licensed upstream, keep it that way.
>>>> The comment will claim it's a X11 license but the license text below
>>>> is actually MIT so you may want to use the MIT SPDX tag for that.
>>>> 
>>> Yeah, I was listening in on the convo on irc. So, even though it 'says'
>>> its GPL/X11, the actual license text is MIT, so I should use that tag?
>>> Its not my code, obviously, so I have no dog in that race anyways.
>>>>> + */
>>>>> +
>>>>> +/dts-v1/;
>>>>> +#include "rk3288-veyron-chromebook.dtsi"
>>>>> +#include "cros-ec-sbs.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";
>>>>> +
>>>>> +	chosen {
>>>>> +		stdout-path = &uart2;
>>>>> +	};
>>>>> +
>>>>> +	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>;
>>>>> +	};
>>>>> +};
>>>>> +
>>>>> +&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>;
>>>>> +};
>>>> 
>>>> Not sure if this should go into a separate dtsi. One of the maintainer will have
>>>> a preferred way I think, so lets see what they will add.
>>>> 
>>> Yeah, that is possible. However, here I just followed the example of
>>> rk3288-veyron-jerry.dtsi, which I (perhaps wrongly) assume can come in
>>> other memory size variants.
>> 
>> Having a “-u-boot.dtsi” is the current practice (counting 85 such files as of today).
>> We should follow this model here as well for any new devices we add.
>> 
> Fair. So what should go into the -u-boot.dtsi file? everything not
> standard to the imported dts/dtsi from linux?

Yes.
Example will include:
- any ‘prereloc’ tagging
- initialisation parameters for the DMC if they are used by SPL only (and are thus absent from the Linux dts) — I don’t know what the situation on the r3288 platform is for this in Linux

>>>>> +&gpio_keys {
>>>>> +	power {
>>>>> +		gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
>>>>> +	};
>>>>> +};
>>>>> +
>>>>> +&backlight {
>>>>> +	power-supply = <&backlight_regulator>;
>>>>> +};
>>>>> +
>>>>> +&panel {
>>>>> +	power-supply = <&panel_regulator>;
>>>>> +};
>>>>> +
>>>>> +&rk808 {
>>>>> +	pinctrl-names = "default";
>>>>> +	pinctrl-0 = <&pmic_int_l>;
>>>>> +};
>>>>> +
>>>>> +&sdmmc {
>>>>> +	pinctrl-names = "default";
>>>>> +	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
>>>>> +			&sdmmc_bus4>;
>>>>> +	disable-wp;
>>>>> +};
>>>>> +
>>>>> +&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>;
>>>>> +};
>>>>> +
>>>>> +&edp {
>>>>> +	pinctrl-names = "default";
>>>>> +	pinctrl-0 = <&edp_hpd>;
>>>>> +};
>>>>> +
>>>>> +&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>;
>>>>> +		};
>>>>> +	};
>>>>> +
>>>>> +	edp {
>>>>> +		edp_hpd: edp_hpd {
>>>>> +			rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
>>>>> +		};
>>>>> +	};
>>>>> +
>>>>> +	emmc {
>>>>> +		/* Make sure eMMC is not in reset */
>>>>> +		emmc_deassert_reset: emmc-deassert-reset {
>>>>> +			rockchip,pins = <2 9 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>;
>>>>> +		};
>>>>> +	};
>>>>> +};
>>>>> +
>>>>> +&i2c4 {
>>>>> +	status = "okay";
>>>>> +
>>>>> +	pinctrl-names = "default";
>>>>> +	pinctrl-0 = <&i2c4_xfer>;
>>>>> +
>>>>> +	trackpad@15 {
>>>>> +		compatible = "elan,i2c_touchpad";
>>>>> +		interrupt-parent = <&gpio7>;
>>>>> +		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
>>>>> +		/*
>>>>> +		 * Remove the inherited pinctrl settings to avoid clashing
>>>>> +		 * with bus-wide ones.
>>>>> +		 */
>>>>> +		/delete-property/pinctrl-names;
>>>>> +		/delete-property/pinctrl-0;
>>>>> +		reg = <0x15>;
>>>>> +		vcc-supply = <&vcc33_io>;
>>>>> +		wakeup-source;
>>>>> +	};
>>>>> +};
>>>>> diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
>>>>> index f3ea624277..9ae4802647 100644
>>>>> --- a/arch/arm/mach-rockchip/rk3288-board-spl.c
>>>>> +++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
>>>>> @@ -72,7 +72,8 @@ 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 6beb26fd7a..8d1d37895d 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..8789b56f37
>>>>> --- /dev/null
>>>>> +++ b/configs/chromebook_speedy_defconfig
>>>>> @@ -0,0 +1,96 @@
>>>>> +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_SPL_SPI_FLASH_SUPPORT=y
>>>>> +CONFIG_SPL_SPI_SUPPORT=y
>>>>> +CONFIG_SPL_STACK_R_ADDR=0x80000
>>>>> +CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-speedy"
>>>>> +CONFIG_DEBUG_UART=y
>>>>> +# CONFIG_ANDROID_BOOT_IMAGE is not set
>>>>> +CONFIG_SILENT_CONSOLE=y
>>>>> +# 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_FASTBOOT_FLASH=y
>>>>> +CONFIG_FASTBOOT_FLASH_MMC_DEV=0
>>>>> +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_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_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_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
>>>>> -- 
>>>>> 2.17.0
>>>>> 
>>>>> _______________________________________________
>>>>> U-Boot mailing list
>>>>> U-Boot@lists.denx.de
>>>>> https://lists.denx.de/listinfo/u-boot
>>>> 
>>> _______________________________________________
>>> U-Boot mailing list
>>> U-Boot@lists.denx.de
>>> https://lists.denx.de/listinfo/u-boot
diff mbox series

Patch

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index ac7667b1e8..ee04d9bedd 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -42,6 +42,7 @@  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.dts b/arch/arm/dts/rk3288-veyron-speedy.dts
new file mode 100644
index 0000000000..d5383cef0d
--- /dev/null
+++ b/arch/arm/dts/rk3288-veyron-speedy.dts
@@ -0,0 +1,189 @@ 
+/*
+ * Google Veyron Speedy Rev 1+ board device tree source
+ *
+ * Copyright 2015 Google, Inc
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+/dts-v1/;
+#include "rk3288-veyron-chromebook.dtsi"
+#include "cros-ec-sbs.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";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	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>;
+	};
+};
+
+&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>;
+};
+
+&gpio_keys {
+	power {
+		gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&backlight {
+	power-supply = <&backlight_regulator>;
+};
+
+&panel {
+	power-supply = <&panel_regulator>;
+};
+
+&rk808 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pmic_int_l>;
+};
+
+&sdmmc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
+			&sdmmc_bus4>;
+	disable-wp;
+};
+
+&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>;
+};
+
+&edp {
+	pinctrl-names = "default";
+	pinctrl-0 = <&edp_hpd>;
+};
+
+&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>;
+		};
+	};
+
+	edp {
+		edp_hpd: edp_hpd {
+			rockchip,pins = <7 11 RK_FUNC_2 &pcfg_pull_down>;
+		};
+	};
+
+	emmc {
+		/* Make sure eMMC is not in reset */
+		emmc_deassert_reset: emmc-deassert-reset {
+			rockchip,pins = <2 9 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>;
+		};
+	};
+};
+
+&i2c4 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c4_xfer>;
+
+	trackpad@15 {
+		compatible = "elan,i2c_touchpad";
+		interrupt-parent = <&gpio7>;
+		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
+		/*
+		 * Remove the inherited pinctrl settings to avoid clashing
+		 * with bus-wide ones.
+		 */
+		/delete-property/pinctrl-names;
+		/delete-property/pinctrl-0;
+		reg = <0x15>;
+		vcc-supply = <&vcc33_io>;
+		wakeup-source;
+	};
+};
diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
index f3ea624277..9ae4802647 100644
--- a/arch/arm/mach-rockchip/rk3288-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
@@ -72,7 +72,8 @@  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 6beb26fd7a..8d1d37895d 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..8789b56f37
--- /dev/null
+++ b/configs/chromebook_speedy_defconfig
@@ -0,0 +1,96 @@ 
+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_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_SPL_STACK_R_ADDR=0x80000
+CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-speedy"
+CONFIG_DEBUG_UART=y
+# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_SILENT_CONSOLE=y
+# 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_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+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_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_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_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