[U-Boot] [PATCH 6/6] ARM: zynq: Enable EDID for zybo

[Michal Simek <monstr@monstr.eu>]

On 13.2.2016 11:39, Michal Simek wrote:
> Zybo contains on board HDMI that's why enable EDID.
> Doing it via config because zynq i2c driver hasn't been moved to DM yet
> and enabling via Kconfig requires DM_I2C.
> This will be moved that driver is moved to DM.
> 
> Signed-off-by: Michal Simek <monstr@monstr.eu>
> ---
> 
> Currently the biggest problem is EEPROM support with DM together.
> 
> Log for zybo:
> Zynq> i2c dev 1
> Setting bus to 1
> Zynq> i2c probe
> Valid chip addresses: 50
> Zynq> i2c edid 50
> EDID version: 1.3
> Product ID code: 05cd
> Manufacturer: SAM
> Serial number: 30303033
> Manufactured in week: 42 year: 2010
> Video input definition: digital signal, voltage level 0
> Monitor is non-RGB
> Maximum visible display size: 16 cm x 9 cm
> Power management features: active off, no suspend, no standby
> Estabilished timings:
> 	640x480		60 Hz (VGA)
> 	800x600		56 Hz (VESA)
> 	800x600		60 Hz (VESA)
> 	1024x768	60 Hz (VESA)
> Standard timings:
> 	1600x1200 	60 Hz
> 	1280x1024 	60 Hz
> 	1280x960 	60 Hz
> 	1280x800 	60 Hz
> 	1440x900 	60 Hz
> 	1680x1050 	60 Hz
> 	1920x1080 	60 Hz (detailed)
> 	1280x720 	60 Hz (detailed)
> Monitor range limits, horizontal sync: 30-81 kHz, vertical refresh:
> 50-60 Hz, max pixel clock: 170 MHz
> Monitor name: SyncMaster
> 
> ---
>  include/configs/zynq_zybo.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/configs/zynq_zybo.h b/include/configs/zynq_zybo.h
> index 644d462c01c9..3db3c13e8a3e 100644
> --- a/include/configs/zynq_zybo.h
> +++ b/include/configs/zynq_zybo.h
> @@ -24,6 +24,8 @@
>  #define CONFIG_CMD_EEPROM
>  #define CONFIG_ZYNQ_GEM_EEPROM_ADDR	0x50
>  #define CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET	0xFA
> +#define CONFIG_DISPLAY
> +#define CONFIG_I2C_EDID
>  
>  /* Define ZYBO PS Clock Frequency to 50MHz */
>  #define CONFIG_ZYNQ_PS_CLK_FREQ	50000000UL
> 

Applied to zynq repo.

Thanks,
Michal


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


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