Re: [RFC 14/16] drm/armada: optionally enable the AXI clock

2019-01-18 Thread Lubomir Rintel
On Thu, 2019-01-17 at 11:09 +, Russell King - ARM Linux admin wrote: > On Tue, Dec 18, 2018 at 04:37:40PM +0100, Lubomir Rintel wrote: > > It needs to be enabled (at least on MMP2) in order for the register > > writes to LCDC to work. > > Dove also has an AXI clock input to the LCDC, but it is

Re: [RFC 14/16] drm/armada: optionally enable the AXI clock

2019-01-17 Thread Russell King - ARM Linux admin
On Tue, Dec 18, 2018 at 04:37:40PM +0100, Lubomir Rintel wrote: > It needs to be enabled (at least on MMP2) in order for the register > writes to LCDC to work. Dove also has an AXI clock input to the LCDC, but it isn't clear whether that is necessary for register access or not. From a quick searc

[RFC 14/16] drm/armada: optionally enable the AXI clock

2018-12-19 Thread Lubomir Rintel
It needs to be enabled (at least on MMP2) in order for the register writes to LCDC to work. Signed-off-by: Lubomir Rintel --- drivers/gpu/drm/armada/armada_crtc.c | 7 +++ drivers/gpu/drm/armada/armada_crtc.h | 1 + 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/armada/armada