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SubjectRe: [linux-sunxi] Re: [PATCH v2 00/26] arm64: allwinner: Add A64 DE2 HDMI support
On Fri, May 18, 2018 at 3:29 PM, Maxime Ripard
<> wrote:
> On Fri, May 18, 2018 at 03:15:10PM +0530, Jagan Teki wrote:
>> Allwinner A64 has display engine pipeline like other Allwinner SOC's A83T/H3/H5.
>> A64 behaviour similar to Allwinner A83T where
>> Mixer0 => TCON0 => LVDS/RGB/MIPI-DSI
>> Mixer1 => TCON1 => HDMI
>> as per Display System Block DiagramAllwinner_A64_User_Manual_V1.1.pdf
>> This is second patch-set followed with previous RFC[1] and first series[2]
>> and merely concentrated on HDMI pipeline through TCON1 and rest will add eventually.
>> This series fixed previous version comments
>> - about documenting fallback compatibles
>> - adding new compatible for mixer1
>> - support for multiple DW HDMI PHY clock parents (thanks, to Jernej)
>> Note:
>> Pine64 boards are unable to get edid by default like other A64 boards,
>> but forcing 'video=HDMI-A-1:1920x1080@60D' kernel command line can
>> create edid with display on penel.
> There's no point in trying to push this without the SRAM issue being
> solved. It is required, and won't be merged unless this is addressed.

is SRAM issue resolved? if so may be I will try to test it on top.


Jagan Teki
Senior Linux Kernel Engineer | Amarula Solutions
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.

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