Re: [PATCH v7 5/7] drm: bridge/dw-hdmi: add support for multi byte register width access

2014-11-11 Thread Zubair Lutfullah Kakakhel
On 11/11/14 14:46, Andy Yan wrote: > > On 2014年11月11日 22:20, Zubair Lutfullah Kakakhel wrote: >> Hi Andy, >> >> This patch adds the reg-io-width binding. >> >> Hence the binding patch should come before it. >> >do you mean that I should put dts binding patch >before this patch? Yes. The

Re: [PATCH v7 5/7] drm: bridge/dw-hdmi: add support for multi byte register width access

2014-11-11 Thread Andy Yan
On 2014年11月11日 22:20, Zubair Lutfullah Kakakhel wrote: Hi Andy, This patch adds the reg-io-width binding. Hence the binding patch should come before it. do you mean that I should put dts binding patch before this patch? On 11/11/14 12:53, Andy Yan wrote: On rockchip rk3288, only word

Re: [PATCH v7 5/7] drm: bridge/dw-hdmi: add support for multi byte register width access

2014-11-11 Thread Zubair Lutfullah Kakakhel
On 11/11/14 14:23, Lucas Stach wrote: > Am Dienstag, den 11.11.2014, 14:20 + schrieb Zubair Lutfullah > Kakakhel: >> Hi Andy, >> >> This patch adds the reg-io-width binding. >> >> Hence the binding patch should come before it. >> >> >> On 11/11/14 12:53, Andy Yan wrote: >>> On rockchip rk3288

Re: [PATCH v7 5/7] drm: bridge/dw-hdmi: add support for multi byte register width access

2014-11-11 Thread Lucas Stach
Am Dienstag, den 11.11.2014, 14:20 + schrieb Zubair Lutfullah Kakakhel: > Hi Andy, > > This patch adds the reg-io-width binding. > > Hence the binding patch should come before it. > > > On 11/11/14 12:53, Andy Yan wrote: > > On rockchip rk3288, only word(32-bit) accesses are > > permitted f

Re: [PATCH v7 5/7] drm: bridge/dw-hdmi: add support for multi byte register width access

2014-11-11 Thread Zubair Lutfullah Kakakhel
Hi Andy, This patch adds the reg-io-width binding. Hence the binding patch should come before it. On 11/11/14 12:53, Andy Yan wrote: > On rockchip rk3288, only word(32-bit) accesses are > permitted for hdmi registers. Byte width accesses (writeb, > readb) generate an imprecise external abort.

[PATCH v7 5/7] drm: bridge/dw-hdmi: add support for multi byte register width access

2014-11-11 Thread Andy Yan
On rockchip rk3288, only word(32-bit) accesses are permitted for hdmi registers. Byte width accesses (writeb, readb) generate an imprecise external abort. Signed-off-by: Andy Yan --- Changes in v7: None Changes in v6: - move some modification to patch#6 - refactor register access without reg_