Re: [RFC 00/13] arm64: allwinner: Add A64 DE2 pipeline support

[Jagan Teki]

On Tue, Apr 24, 2018 at 9:02 PM, Jernej Åkrabec <jernej.skrabec@xxxxxxxx> wrote:
> Hi,
>
> Dne torek, 24. april 2018 ob 15:34:12 CEST je Jagan Teki napisal(a):
>> Allwinner A64 has display engine pipeline like other Allwinner SOC's
>> A83T/H3/H5.
>>
>> A64 DE2 behaviour similar to Allwinner A83T where mixer0, connected to tcon0
>> with RGB, LVDS MIPI-DSI and mixer1, connected to tcon1 with HDMI.
>> This series merely concentrated on HDMI pipeline and rest will add
>> eventually.
>>
>> patch 1: dt-bindings for a64 DE2 CCU
>>
>> patch 2: a64 DE2 CCU node addition
>>
>> patch 3: dt-bindings for a64 DE2 pipeline
>>
>> patch 4 - 5: dt-bindings for a64 mixer0 and tcon-lcd
>>
>> patch 6: a64 DE2 pipeline node addition
>>
>> patch 7 - 8: dt-bindings for a64 HDMI and HDMI PHY
>>
>> patch 9: a64 HDMI nodes addition
>>
>> patch 10 - 11: dt-bindings for a64 mixer1 and tcon-tv
>>
>> patch 12: a64 HDMI pipeline
>>
>> patch 13: enable HDMI out on bananpi-m64
>>
>> Tested HDMI on bananapi-m64 (along with DE2 SRAM C changes from [1]
>> thread), able to detect the HDMI but, no penguins on screen.
>>
>> Request for any suggestions.
>
> You are mising sunxi-ng clock patches. PLL_VIDEO0 and PLL_VIDEO1 need fixes by
> setting minimum stable frequency. Please note that datasheet may have wrong
> information. That was obvious in H3 case and I had to check minimum stable
> PLL_VIDEO frequency in BSP driver.

Can you point me the clock patches? I've phadled only CLK_PLL_VIDEO0
on hdmi_phy So we need CLK_PLL_VIDEO1 as fourth clock?

Jagan.

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