sunxi: video: Add support for LCD panels which need to be configured via i2c

[u-boot] / board / sunxi / Kconfig

diff --git a/board/sunxi/Kconfig b/board/sunxi/Kconfig
index 9bb593aed040607c728c007493aafb855431eddd..bbb4d1b1e5f7ce802d8cea492142722e4b144b91 100644 (file)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -33,138 +33,111 @@ config MACH_SUN8I
 
 endchoice
 
 
 endchoice
 

-if MACH_SUN6I || MACH_SUN8I
-

 config DRAM_CLK
 config DRAM_CLK

-       int "sun6i dram clock speed"
-       default 312
+       int "sunxi dram clock speed"
+       default 312 if MACH_SUN6I || MACH_SUN8I
+       default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I

        ---help---
        Set the dram clock speed, valid range 240 - 480, must be a multiple
        of 24.
 
        ---help---
        Set the dram clock speed, valid range 240 - 480, must be a multiple
        of 24.
 

-config DRAM_ZQ
-       int "sun6i dram zq value"
-       default 123
+if MACH_SUN5I || MACH_SUN7I
+config DRAM_MBUS_CLK
+       int "sunxi mbus clock speed"
+       default 300

        ---help---
        ---help---

-       Set the dram zq value.
+       Set the mbus clock speed. The maximum on sun5i hardware is 300MHz.

 
 endif
 
 
 endif
 

-config SYS_CONFIG_NAME
-       default "sun4i" if MACH_SUN4I
-       default "sun5i" if MACH_SUN5I
-       default "sun6i" if MACH_SUN6I
-       default "sun7i" if MACH_SUN7I
-       default "sun8i" if MACH_SUN8I
-
-choice
-       prompt "Board"
-
-config TARGET_A10_OLINUXINO_L
-       bool "A10_OLINUXINO_L"
-       depends on MACH_SUN4I
-
-config TARGET_A10S_OLINUXINO_M
-       bool "A10S_OLINUXINO_M"
-       depends on MACH_SUN5I
-
-config TARGET_A13_OLINUXINOM
-       bool "A13_OLINUXINOM"
-       depends on MACH_SUN5I
-
-config TARGET_A13_OLINUXINO
-       bool "A13_OLINUXINO"
-       depends on MACH_SUN5I
-
-config TARGET_A20_OLINUXINO_L2
-       bool "A20_OLINUXINO_L2"
-       depends on MACH_SUN7I
-
-config TARGET_A20_OLINUXINO_L
-       bool "A20_OLINUXINO_L"
-       depends on MACH_SUN7I
-
-config TARGET_A20_OLINUXINO_M
-       bool "A20_OLINUXINO_M"
-       depends on MACH_SUN7I
-
-config TARGET_AUXTEK_T004
-       bool "AUXTEK_T004"
-       depends on MACH_SUN5I
-
-config TARGET_BANANAPI
-       bool "BANANAPI"
-       depends on MACH_SUN7I
-
-config TARGET_COLOMBUS
-       bool "COLOMBUS"
-       depends on MACH_SUN6I
-
-config TARGET_CUBIEBOARD2
-       bool "CUBIEBOARD2"
-       depends on MACH_SUN7I
-
-config TARGET_CUBIEBOARD
-       bool "CUBIEBOARD"
-       depends on MACH_SUN4I
-
-config TARGET_CUBIETRUCK
-       bool "CUBIETRUCK"
-       depends on MACH_SUN7I
-
-config TARGET_HUMMINGBIRD_A31
-       bool "HUMMINGBIRD_A31"
-       depends on MACH_SUN6I
-
-config TARGET_IPPO_Q8H_V5
-       bool "IPPO_Q8H_V5"
-       depends on MACH_SUN8I
-
-config TARGET_PCDUINO3
-       bool "PCDUINO3"
-       depends on MACH_SUN7I
-
-config TARGET_MELE_A1000G
-       bool "MELE_A1000G"
-       depends on MACH_SUN4I
-
-config TARGET_MELE_A1000
-       bool "MELE_A1000"
-       depends on MACH_SUN4I
+config DRAM_ZQ
+       int "sunxi dram zq value"
+       default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I
+       default 127 if MACH_SUN7I
+       ---help---
+       Set the dram zq value.

 
 

-config TARGET_MELE_M3
-       bool "MELE_M3"
-       depends on MACH_SUN7I
+if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
+config DRAM_EMR1
+       int "sunxi dram emr1 value"
+       default 0 if MACH_SUN4I
+       default 4 if MACH_SUN5I || MACH_SUN7I
+       ---help---
+       Set the dram controller emr1 value.

 
 

-config TARGET_MELE_M9
-       bool "MELE_M9"
-       depends on MACH_SUN6I
+config DRAM_ODT_EN
+       int "sunxi dram odt_en value"
+       default 0
+       ---help---
+       Set the dram controller odt_en parameter. This can be used to
+       enable/disable the ODT feature.

 
 

-config TARGET_MINI_X_1GB
-       bool "MINI_X_1GB"
-       depends on MACH_SUN4I
+config DRAM_TPR3
+       hex "sunxi dram tpr3 value"
+       default 0
+       ---help---
+       Set the dram controller tpr3 parameter. This parameter configures
+       the delay on the command lane and also phase shifts, which are
+       applied for sampling incoming read data. The default value 0
+       means that no phase/delay adjustments are necessary. Properly
+       configuring this parameter increases reliability at high DRAM
+       clock speeds.
+
+config DRAM_DQS_GATING_DELAY
+       hex "sunxi dram dqs_gating_delay value"
+       default 0
+       ---help---
+       Set the dram controller dqs_gating_delay parmeter. Each byte
+       encodes the DQS gating delay for each byte lane. The delay
+       granularity is 1/4 cycle. For example, the value 0x05060606
+       means that the delay is 5 quarter-cycles for one lane (1.25
+       cycles) and 6 quarter-cycles (1.5 cycles) for 3 other lanes.
+       The default value 0 means autodetection. The results of hardware
+       autodetection are not very reliable and depend on the chip
+       temperature (sometimes producing different results on cold start
+       and warm reboot). But the accuracy of hardware autodetection
+       is usually good enough, unless running at really high DRAM
+       clocks speeds (up to 600MHz). If unsure, keep as 0.

 
 

-config TARGET_MINI_X
-       bool "MINI_X"
-       depends on MACH_SUN4I
+choice
+       prompt "sunxi dram timings"
+       default DRAM_TIMINGS_VENDOR_MAGIC
+       ---help---
+       Select the timings of the DDR3 chips.

 
 

-config TARGET_BA10_TV_BOX
-       bool "BA10_TV_BOX"
-       depends on MACH_SUN4I
+config DRAM_TIMINGS_VENDOR_MAGIC
+       bool "Magic vendor timings from Android"
+       ---help---
+       The same DRAM timings as in the Allwinner boot0 bootloader.

 
 

-config TARGET_I12_TVBOX
-       bool "I12_TVBOX"
-       depends on MACH_SUN7I
+config DRAM_TIMINGS_DDR3_1066F_1333H
+       bool "JEDEC DDR3-1333H with down binning to DDR3-1066F"
+       ---help---
+       Use the timings of the standard JEDEC DDR3-1066F speed bin for
+       DRAM_CLK <= 533MHz and the timings of the DDR3-1333H speed bin
+       for DRAM_CLK > 533MHz. This covers the majority of DDR3 chips
+       used in Allwinner A10/A13/A20 devices. In the case of DDR3-1333
+       or DDR3-1600 chips, be sure to check the DRAM datasheet to confirm
+       that down binning to DDR3-1066F is supported (because DDR3-1066F
+       uses a bit faster timings than DDR3-1333H).
+
+config DRAM_TIMINGS_DDR3_800E_1066G_1333J
+       bool "JEDEC DDR3-800E / DDR3-1066G / DDR3-1333J"
+       ---help---
+       Use the timings of the slowest possible JEDEC speed bin for the
+       selected DRAM_CLK. Depending on the DRAM_CLK value, it may be
+       DDR3-800E, DDR3-1066G or DDR3-1333J.

 
 

-config TARGET_QT840A
-       bool "QT840A"
-       depends on MACH_SUN7I
+endchoice

 
 

-config TARGET_R7DONGLE
-       bool "R7DONGLE"
-       depends on MACH_SUN5I
+endif

 
 

-endchoice
+config SYS_CONFIG_NAME
+       default "sun4i" if MACH_SUN4I
+       default "sun5i" if MACH_SUN5I
+       default "sun6i" if MACH_SUN6I
+       default "sun7i" if MACH_SUN7I
+       default "sun8i" if MACH_SUN8I

 
 config SYS_BOARD
        default "sunxi"
 
 config SYS_BOARD
        default "sunxi"


@@ -176,6 +149,28 @@ config SPL_FEL
        bool "SPL/FEL mode support"
        depends on SPL
        default n
        bool "SPL/FEL mode support"
        depends on SPL
        default n

+       help
+         This enables support for Fast Early Loader (FEL) mode. This
+         allows U-Boot to be loaded to the board over USB by the on-chip
+         boot rom. U-Boot should be sent in two parts: SPL first, with
+         'fel write 0x2000 u-boot-spl.bin; fel exe 0x2000' then U-Boot with
+         'fel write 0x4a000000 u-boot.bin; fel exe 0x4a000000'. This option
+         shrinks the amount of SRAM available to SPL, so only enable it if
+         you need FEL. Note that enabling this option only allows FEL to be
+         used; it is still possible to boot U-Boot from boot media. U-Boot
+         SPL detects when it is being loaded using FEL.
+
+config UART0_PORT_F
+       bool "UART0 on MicroSD breakout board"
+       depends on SPL_FEL
+       default n
+       ---help---
+       Repurpose the SD card slot for getting access to the UART0 serial
+       console. Primarily useful only for low level u-boot debugging on
+       tablets, where normal UART0 is difficult to access and requires
+       device disassembly and/or soldering. As the SD card can't be used
+       at the same time, the system can be only booted in the FEL mode.
+       Only enable this if you really know what you are doing.

 
 config FDTFILE
        string "Default fdtfile env setting for this board"
 
 config FDTFILE
        string "Default fdtfile env setting for this board"


@@ -221,6 +216,13 @@ config MMC_SUNXI_SLOT_EXTRA
        slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
        support for this.
 
        slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
        support for this.
 

+config USB0_VBUS_PIN
+       string "Vbus enable pin for usb0 (otg)"
+       default ""
+       ---help---
+       Set the Vbus enable pin for usb0 (otg). This takes a string in the
+       format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+

 config USB1_VBUS_PIN
        string "Vbus enable pin for usb1 (ehci0)"
        default "PH6" if MACH_SUN4I || MACH_SUN7I
 config USB1_VBUS_PIN
        string "Vbus enable pin for usb1 (ehci0)"
        default "PH6" if MACH_SUN4I || MACH_SUN7I


@@ -238,17 +240,195 @@ config USB2_VBUS_PIN
        See USB1_VBUS_PIN help text.
 
 config VIDEO
        See USB1_VBUS_PIN help text.
 
 config VIDEO

-       boolean "Enable graphical uboot console on HDMI"
+       boolean "Enable graphical uboot console on HDMI, LCD or VGA"
+       default y
+       ---help---
+       Say Y here to add support for using a cfb console on the HDMI, LCD
+       or VGA output found on most sunxi devices. See doc/README.video for
+       info on how to select the video output and mode.
+
+config VIDEO_HDMI
+       boolean "HDMI output support"
+       depends on VIDEO && !MACH_SUN8I

        default y
        ---help---
        default y
        ---help---

-       Say Y here to add support for using a cfb console on the HDMI output
-       found on most sunxi devices.
+       Say Y here to add support for outputting video over HDMI.
+
+config VIDEO_VGA
+       boolean "VGA output support"
+       depends on VIDEO && (MACH_SUN4I || MACH_SUN7I)
+       default n
+       ---help---
+       Say Y here to add support for outputting video over VGA.
+
+config VIDEO_VGA_VIA_LCD
+       boolean "VGA via LCD controller support"
+       depends on VIDEO && (MACH_SUN5I || MACH_SUN6I || MACH_SUN8I)
+       default n
+       ---help---
+       Say Y here to add support for external DACs connected to the parallel
+       LCD interface driving a VGA connector, such as found on the
+       Olimex A13 boards.
+
+config VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH
+       boolean "Force sync active high for VGA via LCD controller support"
+       depends on VIDEO_VGA_VIA_LCD
+       default n
+       ---help---
+       Say Y here if you've a board which uses opendrain drivers for the vga
+       hsync and vsync signals. Opendrain drivers cannot generate steep enough
+       positive edges for a stable video output, so on boards with opendrain
+       drivers the sync signals must always be active high.
+
+config VIDEO_VGA_EXTERNAL_DAC_EN
+       string "LCD panel power enable pin"
+       depends on VIDEO_VGA_VIA_LCD
+       default ""
+       ---help---
+       Set the enable pin for the external VGA DAC. This takes a string in the
+       format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_MODE
+       string "LCD panel timing details"
+       depends on VIDEO
+       default ""
+       ---help---
+       LCD panel timing details string, leave empty if there is no LCD panel.
+       This is in drivers/video/videomodes.c: video_get_params() format, e.g.
+       x:800,y:480,depth:18,pclk_khz:33000,le:16,ri:209,up:22,lo:22,hs:30,vs:1,sync:0,vmode:0
+
+config VIDEO_LCD_DCLK_PHASE
+       int "LCD panel display clock phase"
+       depends on VIDEO
+       default 1
+       ---help---
+       Select LCD panel display clock phase shift, range 0-3.
+
+config VIDEO_LCD_POWER
+       string "LCD panel power enable pin"
+       depends on VIDEO
+       default ""
+       ---help---
+       Set the power enable pin for the LCD panel. This takes a string in the
+       format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_RESET
+       string "LCD panel reset pin"
+       depends on VIDEO
+       default ""
+       ---help---
+       Set the reset pin for the LCD panel. This takes a string in the format
+       understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_BL_EN
+       string "LCD panel backlight enable pin"
+       depends on VIDEO
+       default ""
+       ---help---
+       Set the backlight enable pin for the LCD panel. This takes a string in the
+       the format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of
+       port H.
+
+config VIDEO_LCD_BL_PWM
+       string "LCD panel backlight pwm pin"
+       depends on VIDEO
+       default ""
+       ---help---
+       Set the backlight pwm pin for the LCD panel. This takes a string in the
+       format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_BL_PWM_ACTIVE_LOW
+       bool "LCD panel backlight pwm is inverted"
+       depends on VIDEO
+       default y
+       ---help---
+       Set this if the backlight pwm output is active low.
+
+config VIDEO_LCD_PANEL_I2C
+       bool "LCD panel needs to be configured via i2c"
+       depends on VIDEO
+       default m
+       ---help---
+       Say y here if the LCD panel needs to be configured via i2c. This
+       will add a bitbang i2c controller using gpios to talk to the LCD.
+
+config VIDEO_LCD_PANEL_I2C_SDA
+       string "LCD panel i2c interface SDA pin"
+       depends on VIDEO_LCD_PANEL_I2C
+       default "PG12"
+       ---help---
+       Set the SDA pin for the LCD i2c interface. This takes a string in the
+       format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+config VIDEO_LCD_PANEL_I2C_SCL
+       string "LCD panel i2c interface SCL pin"
+       depends on VIDEO_LCD_PANEL_I2C
+       default "PG10"
+       ---help---
+       Set the SCL pin for the LCD i2c interface. This takes a string in the
+       format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
+
+
+# Note only one of these may be selected at a time! But hidden choices are
+# not supported by Kconfig
+config VIDEO_LCD_IF_PARALLEL
+       bool
+
+config VIDEO_LCD_IF_LVDS
+       bool
+
+
+choice
+       prompt "LCD panel support"
+       depends on VIDEO
+       ---help---
+       Select which type of LCD panel to support.
+
+config VIDEO_LCD_PANEL_PARALLEL
+       bool "Generic parallel interface LCD panel"
+       select VIDEO_LCD_IF_PARALLEL
+
+config VIDEO_LCD_PANEL_LVDS
+       bool "Generic lvds interface LCD panel"
+       select VIDEO_LCD_IF_LVDS
+
+config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828
+       bool "MIPI 4-lane, 513Mbps LCD panel via SSD2828 bridge chip"
+       select VIDEO_LCD_SSD2828
+       select VIDEO_LCD_IF_PARALLEL
+       ---help---
+        7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0
+
+config VIDEO_LCD_PANEL_HITACHI_TX18D42VM
+       bool "Hitachi tx18d42vm LCD panel"
+       select VIDEO_LCD_HITACHI_TX18D42VM
+       select VIDEO_LCD_IF_LVDS
+       ---help---
+       7.85" 1024x768 Hitachi tx18d42vm LCD panel support
+
+endchoice
+
+
+config USB_MUSB_SUNXI
+       bool "Enable sunxi OTG / DRC USB controller in host mode"
+       default n
+       ---help---
+       Say y here to enable support for the sunxi OTG / DRC USB controller
+       used on almost all sunxi boards. Note currently u-boot can only have
+       one usb host controller enabled at a time, so enabling this on boards
+       which also use the ehci host controller will result in build errors.

 
 config USB_KEYBOARD
        boolean "Enable USB keyboard support"
        default y
        ---help---
        Say Y here to add support for using a USB keyboard (typically used
 
 config USB_KEYBOARD
        boolean "Enable USB keyboard support"
        default y
        ---help---
        Say Y here to add support for using a USB keyboard (typically used

-       in combination with a graphical console on HDMI).
+       in combination with a graphical console).
+
+config GMAC_TX_DELAY
+       int "GMAC Transmit Clock Delay Chain"
+       default 0
+       ---help---
+       Set the GMAC Transmit Clock Delay Chain value.

 
 endif
 
 endif