[linux-sunxi] [PATCH v4 08/11] arm64: dts: allwinner: a64: Add display pipeline

[Icenowy Zheng]

于 2018年9月6日 GMT+08:00 下午2:18:13, Jagan Teki <jagan at amarulasolutions.com> 写到:
>On Tue, Sep 4, 2018 at 10:10 AM, Icenowy Zheng <icenowy at aosc.io> wrote:
>> From: Jagan Teki <jagan at amarulasolutions.com>
>>
>> Allwinner A64 have a display pipeline with 2 mixers/TCONs, the first
>> TCON is connected to LCD and the second is to HDMI.
>>
>> The HDMI controller/PHY pair is similar to the one on H3/H5.
>>
>> Add all required device tree nodes of the display pipeline, including
>> the TCON0 LCD one and the TCON1 HDMI one.
>>
>> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
>> [Icenowy: refactor commit message and add 1st pipeline]
>> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
>> ---
>> Changes for v4:
>> - Misc fixes
>> - Dropped second PLL from HDMI PHY clock
>
>Why? it was there in previous versions.

Based on my experiments, the bit has no effect on A64, and the parent
is always PLL-VIDEO0.