[linux-sunxi] Re: [PATCH v11 1/7] drm/sun4i: dsi: Fix TCON DRQ set bits

2019-10-03 Thread Jagan Teki
On Thu, Oct 3, 2019 at 6:47 PM Maxime Ripard wrote: > > On Thu, Oct 03, 2019 at 12:15:21PM +0530, Jagan Teki wrote: > > The LCD timing definitions between Linux DRM vs Allwinner are different, > > below diagram shows this clear differences. > > > >Active Front

Re: [linux-sunxi] [PATCH 1/3] Revert "drm/sun4i: dsi: Change the start delay calculation"

2019-10-03 Thread Icenowy Zheng
于 2019年10月3日 GMT+08:00 下午9:19:16, Maxime Ripard 写到: >On Thu, Oct 03, 2019 at 12:38:43PM +0530, Jagan Teki wrote: >> On Tue, Oct 1, 2019 at 1:33 PM Icenowy Zheng wrote: >> > >> > This reverts commit da676c6aa6413d59ab0a80c97bbc273025e640b2. >> > >> > The original commit adds a start parameter t

[linux-sunxi] Re: [PATCH v11 4/7] dt-bindings: sun6i-dsi: Add VCC-DSI supply property

2019-10-03 Thread Icenowy Zheng
于 2019年10月3日 GMT+08:00 下午7:47:33, Maxime Ripard 写到: >On Thu, Oct 03, 2019 at 12:15:24PM +0530, Jagan Teki wrote: >> Allwinner MIPI DSI controllers are supplied with SoC DSI >> power rails via VCC-DSI pin. >> >> Some board still work without supplying this but give more >> faith on datasheet and

Re: [linux-sunxi] [PATCH 1/3] Revert "drm/sun4i: dsi: Change the start delay calculation"

2019-10-03 Thread Jagan Teki
On Tue, Oct 1, 2019 at 1:33 PM Icenowy Zheng wrote: > > This reverts commit da676c6aa6413d59ab0a80c97bbc273025e640b2. > > The original commit adds a start parameter to the calculation of the > start delay according to some old BSP versions from Allwinner. However, > there're two ways to add this d

[linux-sunxi] Re: [PATCH v11 5/7] drm/sun4i: sun6i_mipi_dsi: Add VCC-DSI regulator support

2019-10-03 Thread Jagan Teki
On Thu, Oct 3, 2019 at 12:26 PM Chen-Yu Tsai wrote: > > On Thu, Oct 3, 2019 at 2:46 PM Jagan Teki wrote: > > > > Allwinner MIPI DSI controllers are supplied with SoC > > DSI power rails via VCC-DSI pin. > > > > Add support for this supply pin by adding voltage > > regulator handling code to MIPI