[PATCH v2 12/26] drm/sun4i: Add support for multiple DW HDMI PHY clock parents

2018-05-21 Thread Jagan Teki
From: Jernej Skrabec Some SoCs with DW HDMI have multiple possible clock parents, like A64 and R40. Expand HDMI PHY clock driver to support second clock parent. Signed-off-by: Jernej Skrabec Signed-off-by: Jagan Teki --- Changes for v2: - new patch drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h

Re: [PATCH v2 12/26] drm/sun4i: Add support for multiple DW HDMI PHY clock parents

2018-05-21 Thread Sergey Suloev
Hi, guys, On 05/18/2018 05:46 PM, Jernej Škrabec wrote: Hi, Dne petek, 18. maj 2018 ob 12:01:16 CEST je Maxime Ripard napisal(a): On Fri, May 18, 2018 at 03:15:22PM +0530, Jagan Teki wrote: From: Jernej Skrabec Some SoCs with DW HDMI have multiple possible clock parents, like A64 and R40.

Re: [PATCH v2 12/26] drm/sun4i: Add support for multiple DW HDMI PHY clock parents

2018-05-21 Thread Sergey Suloev
Hi, Jernej, On 05/18/2018 06:15 PM, Jernej Škrabec wrote: Hi, Dne petek, 18. maj 2018 ob 17:09:40 CEST je Sergey Suloev napisal(a): Hi, guys, On 05/18/2018 05:46 PM, Jernej Škrabec wrote: Hi, Dne petek, 18. maj 2018 ob 12:01:16 CEST je Maxime Ripard napisal(a): On Fri, May 18, 2018 at 03:1

Re: [PATCH v2 12/26] drm/sun4i: Add support for multiple DW HDMI PHY clock parents

2018-05-21 Thread Jernej Škrabec
Hi, Dne petek, 18. maj 2018 ob 17:26:51 CEST je Maxime Ripard napisal(a): > On Fri, May 18, 2018 at 04:46:41PM +0200, Jernej Škrabec wrote: > > > And this is a bit sloppy, since if phy_clk_num == 3, you won't try to > > > lookup pll-2 either. > > > > It is highly unlikely this will be higher than

Re: [PATCH v2 12/26] drm/sun4i: Add support for multiple DW HDMI PHY clock parents

2018-05-21 Thread Jernej Škrabec
Hi, Dne petek, 18. maj 2018 ob 17:26:51 CEST je Maxime Ripard napisal(a): > On Fri, May 18, 2018 at 04:46:41PM +0200, Jernej Škrabec wrote: > > > And this is a bit sloppy, since if phy_clk_num == 3, you won't try to > > > lookup pll-2 either. > > > > It is highly unlikely this will be higher than

Re: [PATCH v2 12/26] drm/sun4i: Add support for multiple DW HDMI PHY clock parents

2018-05-21 Thread Jernej Škrabec
Hi, Dne petek, 18. maj 2018 ob 12:01:16 CEST je Maxime Ripard napisal(a): > On Fri, May 18, 2018 at 03:15:22PM +0530, Jagan Teki wrote: > > From: Jernej Skrabec > > > > Some SoCs with DW HDMI have multiple possible clock parents, like A64 > > and R40. > > > > Expand HDMI PHY clock driver to sup

Re: [PATCH v2 12/26] drm/sun4i: Add support for multiple DW HDMI PHY clock parents

2018-05-21 Thread Jernej Škrabec
Hi, Dne petek, 18. maj 2018 ob 17:09:40 CEST je Sergey Suloev napisal(a): > Hi, guys, > > On 05/18/2018 05:46 PM, Jernej Škrabec wrote: > > Hi, > > > > Dne petek, 18. maj 2018 ob 12:01:16 CEST je Maxime Ripard napisal(a): > >> On Fri, May 18, 2018 at 03:15:22PM +0530, Jagan Teki wrote: > >>> Fro

Re: [PATCH v2 12/26] drm/sun4i: Add support for multiple DW HDMI PHY clock parents

2018-05-18 Thread Maxime Ripard
On Fri, May 18, 2018 at 04:46:41PM +0200, Jernej Škrabec wrote: > > And this is a bit sloppy, since if phy_clk_num == 3, you won't try to > > lookup pll-2 either. > > It is highly unlikely this will be higher than 2, at least for this HDMI PHY, > since it has only 1 bit reserved for parent select

Re: [PATCH v2 12/26] drm/sun4i: Add support for multiple DW HDMI PHY clock parents

2018-05-18 Thread Maxime Ripard
On Fri, May 18, 2018 at 03:15:22PM +0530, Jagan Teki wrote: > From: Jernej Skrabec > > Some SoCs with DW HDMI have multiple possible clock parents, like A64 > and R40. > > Expand HDMI PHY clock driver to support second clock parent. > > Signed-off-by: Jernej Skrabec > Signed-off-by: Jagan Teki