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 <mon...@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
--
1.9.1
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