[U-Boot] [PATCH] sunxi: Add generic defconfigs for A33 Q8 tablets with 1024x600 / 800x480 LCD

Chen-Yu Tsai
2015-09-25T02:35:40Z

On Thu, Sep 24, 2015 at 11:24 PM, Hans de Goede <hdegoede@redhat.com> wrote:
> The 7" Q8 tablet enclosure is used for a ton of slightly different cheap
> chinese tablets. There are some differences in which accelerometer /
> wifi is used, but other then that these are all the same from a u-boot /
> kernel pov.
>
> When we get to adding accelerometer support the plan is to add some kind
> of autodetection and mangle the dt accordingly (likely using the new quirks
> mechanism).
>
> For now this is a non issue as we do not yet have accelerometer
> support, and in the future, some sort of auto-detect is the way to go
> as we cannot expect users to exactly know what is inside their tablet.
>
> The dts[i] files this commit adds are indentical to the ones submitted
> to the upstream kernel.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> ---
> arch/arm/dts/Makefile | 1 +
> arch/arm/dts/sun8i-a33-q8-tablet.dts | 65 ++++++++++++++++++++++++
> arch/arm/dts/sun8i-q8-common.dtsi | 84 ++++++++++++++++++++++++++++++++
> board/sunxi/MAINTAINERS | 2 +
> configs/q8_a33_tablet_1024x600_defconfig | 24 +++++++++
> configs/q8_a33_tablet_800x480_defconfig | 24 +++++++++
> 6 files changed, 200 insertions(+)
> create mode 100644 arch/arm/dts/sun8i-a33-q8-tablet.dts
> create mode 100644 arch/arm/dts/sun8i-q8-common.dtsi
> create mode 100644 configs/q8_a33_tablet_1024x600_defconfig
> create mode 100644 configs/q8_a33_tablet_800x480_defconfig
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 09abc26..1dd5d5d 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -156,6 +156,7 @@ dtb-$(CONFIG_MACH_SUN8I_A33) += \
> sun8i-a33-et-q8-v1.6.dtb \
> sun8i-a33-ga10h-v1.1.dtb \
> sun8i-a33-ippo-q8h-v1.2.dtb \
> + sun8i-a33-q8-tablet.dtb \
> sun8i-a33-sinlinx-sina33.dtb
> dtb-$(CONFIG_MACH_SUN9I) += \
> sun9i-a80-optimus.dtb \
> diff --git a/arch/arm/dts/sun8i-a33-q8-tablet.dts b/arch/arm/dts/sun8i-a33-q8-tablet.dts
> new file mode 100644
> index 0000000..44b3229
> --- /dev/null
> +++ b/arch/arm/dts/sun8i-a33-q8-tablet.dts
> @@ -0,0 +1,65 @@
> +/*
> + * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
> + *
> + * 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 "sun8i-a33.dtsi"
> +#include "sun8i-q8-common.dtsi"
> +
> +/ {
> + model = "Q8 A33 Tablet";
> + compatible = "allwinner,q8-a33", "allwinner,sun8i-a33";
> +};
> +
> +/*
> + * FIXME for now we only support host mode and rely on u-boot to have
> + * turned on Vbus which is controlled by the axp223 pmic on the board.
> + *
> + * Once we have axp223 support we should switch to fully supporting otg.
> + */
> +&usb_otg {
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&usbphy {
> + status = "okay";
> +};
> diff --git a/arch/arm/dts/sun8i-q8-common.dtsi b/arch/arm/dts/sun8i-q8-common.dtsi
> new file mode 100644
> index 0000000..07cd268
> --- /dev/null
> +++ b/arch/arm/dts/sun8i-q8-common.dtsi
> @@ -0,0 +1,84 @@
> +/*
> + * Copyright 2015 Hans de Goede <hdegoede@redhat.com>
> + *
> + * This file is dual-licensed: you can use it either under the terms
> + * of the GPL or the X11 license, at your option. Note that this dual
> + * licensing only applies to this file, and not this project as a
> + * whole.
> + *
> + * a) This file is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of the
> + * License, or (at your option) any later version.
> + *
> + * This file is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * Or, alternatively,
> + *
> + * b) Permission is hereby granted, free of charge, to any person
> + * obtaining a copy of this software and associated documentation
> + * files (the "Software"), to deal in the Software without
> + * restriction, including without limitation the rights to use,
> + * copy, modify, merge, publish, distribute, sublicense, and/or
> + * sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following
> + * conditions:
> + *
> + * The above copyright notice and this permission notice shall be
> + * included in all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> + * OTHER DEALINGS IN THE SOFTWARE.
> + */
> +#include "sunxi-q8-common.dtsi"
> +
> +/ {
> + aliases {
> + serial0 = &r_uart;
> + };
> +
> + chosen {
> + stdout-path = "serial0:115200n8";
> + };
> +};
> +
> +&mmc0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8>;
> + vmmc-supply = <&reg_vcc3v0>;
> + bus-width = <4>;
> + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */
> + cd-inverted;
> + status = "okay";
> +};
> +
> +&pio {
> + bl_en_pin_q8: bl_en_pin at 0 {
> + allwinner,pins = "PH6";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> + };
> +
> + mmc0_cd_pin_q8: mmc0_cd_pin at 0 {
> + allwinner,pins = "PB4";
> + allwinner,function = "gpio_in";
> + allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>;
> + };
> +};
> +
> +&r_uart {
> + pinctrl-names = "default";
> + pinctrl-0 = <&r_uart_pins_a>;
> + status = "okay";
> +};
> diff --git a/board/sunxi/MAINTAINERS b/board/sunxi/MAINTAINERS
> index 4f5fd44..f7a837a 100644
> --- a/board/sunxi/MAINTAINERS
> +++ b/board/sunxi/MAINTAINERS
> @@ -50,6 +50,8 @@ F: configs/ga10h_v1_1_defconfig
> F: configs/gt90h_v4_defconfig
> F: configs/Ippo_q8h_v1_2_defconfig
> F: configs/Ippo_q8h_v1_2_a33_1024x600_defconfig
> +F: configs/q8_a33_tablet_800x480_defconfig
> +F: configs/q8_a33_tablet_1024x600_defconfig
> F: include/configs/sun9i.h
> F: configs/Merrii_A80_Optimus_defconfig
>
> diff --git a/configs/q8_a33_tablet_1024x600_defconfig b/configs/q8_a33_tablet_1024x600_defconfig
> new file mode 100644
> index 0000000..0820a5d
> --- /dev/null
> +++ b/configs/q8_a33_tablet_1024x600_defconfig
> @@ -0,0 +1,24 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_MACH_SUN8I_A33=y
> +CONFIG_DRAM_CLK=456
> +CONFIG_DRAM_ZQ=15291
> +CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
> +CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
> +CONFIG_USB0_ID_DET="PH8"
> +CONFIG_AXP_GPIO=y
> +CONFIG_VIDEO_LCD_MODE="x:1024,y:600,depth:18,pclk_khz:51000,le:159,ri:160,up:22,lo:12,hs:1,vs:1,sync:3,vmode:0"
> +CONFIG_VIDEO_LCD_DCLK_PHASE=0
> +CONFIG_VIDEO_LCD_POWER="PH7"
> +CONFIG_VIDEO_LCD_BL_EN="PH6"
> +CONFIG_VIDEO_LCD_BL_PWM="PH0"
> +CONFIG_DEFAULT_DEVICE_TREE="sun8i-a33-q8-tablet"
> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> +CONFIG_SPL=y
> +CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
> +# CONFIG_CMD_IMLS is not set
> +# CONFIG_CMD_FLASH is not set
> +# CONFIG_CMD_FPGA is not set
> +CONFIG_AXP221_DLDO1_VOLT=3300
> +CONFIG_AXP221_ALDO1_VOLT=3000
> +CONFIG_USB_MUSB_HOST=y
> diff --git a/configs/q8_a33_tablet_800x480_defconfig b/configs/q8_a33_tablet_800x480_defconfig
> new file mode 100644
> index 0000000..a9c2b62
> --- /dev/null
> +++ b/configs/q8_a33_tablet_800x480_defconfig
> @@ -0,0 +1,24 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_SUNXI=y
> +CONFIG_MACH_SUN8I_A33=y
> +CONFIG_DRAM_CLK=456
> +CONFIG_DRAM_ZQ=15291
> +CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
> +CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
> +CONFIG_USB0_ID_DET="PH8"
> +CONFIG_AXP_GPIO=y
> +CONFIG_VIDEO_LCD_MODE="x:800,y:480,depth:18,pclk_khz:33000,le:87,ri:167,up:31,lo:13,hs:1,vs:1,sync:3,vmode:0"

FYI my q8h-v1.5 uses a slightly different mode line:

x:800,y:480,depth:18,pclk_khz:36000,le:45,ri:209,up:22,lo:22,hs:1,vs:1,sync:3,vmode:0

I'll find some time to give yours a test.

ChenYu

> +CONFIG_VIDEO_LCD_DCLK_PHASE=0
> +CONFIG_VIDEO_LCD_POWER="PH7"
> +CONFIG_VIDEO_LCD_BL_EN="PH6"
> +CONFIG_VIDEO_LCD_BL_PWM="PH0"
> +CONFIG_DEFAULT_DEVICE_TREE="sun8i-a33-q8-tablet"
> +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
> +CONFIG_SPL=y
> +CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=5"
> +# CONFIG_CMD_IMLS is not set
> +# CONFIG_CMD_FLASH is not set
> +# CONFIG_CMD_FPGA is not set
> +CONFIG_AXP221_DLDO1_VOLT=3300
> +CONFIG_AXP221_ALDO1_VOLT=3000
> +CONFIG_USB_MUSB_HOST=y
> --
> 2.5.0
>
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