[V2,0/4] clk: imx: pll14/sccg use relaxed API

Message

Peng Fan Nov. 14, 2019, 3:38 a.m. UTC

From: Peng Fan <[e-mail]>

V2:
 update commit message to reflect the change
 Merged sccg/composite-8m into one patchset

This patchset is insipred from Will Deacon's slide/video:
https://elinux.org/images/a/a8/Uh-oh-Its-IO-Ordering-Will-Deacon-Arm.pdf
https://www.youtube.com/watch?v=i6DayghhA8Q

Peng Fan (4):
  clk: imx: pll14xx: use writel_relaxed
  clk: imx: pll14xx: use readl to force write completed
  clk: imx: sccg: use relaxed io api
  clk: imx: composite-8m: use relaxed io api

 drivers/clk/imx/clk-composite-8m.c |  8 ++++----
 drivers/clk/imx/clk-pll14xx.c      |  8 +++++++-
 drivers/clk/imx/clk-sccg-pll.c     | 17 +++++++++--------
 3 files changed, 20 insertions(+), 13 deletions(-)

Comments

Peng Fan Dec. 12, 2019, 5:36 a.m. UTC | #1

> Subject: [PATCH V2 0/4] clk: imx: pll14/sccg use relaxed API

Any comments?

Thanks,
Peng.

> 
> From: Peng Fan <[e-mail]>
> 
> V2:
>  update commit message to reflect the change  Merged sccg/composite-8m
> into one patchset
> 
> This patchset is insipred from Will Deacon's slide/video:
> https://elinux.org/images/a/a8/Uh-oh-Its-IO-Ordering-Will-Deacon-Arm.pdf
> https://www.youtube.com/watch?v=i6DayghhA8Q
> 
> Peng Fan (4):
>   clk: imx: pll14xx: use writel_relaxed
>   clk: imx: pll14xx: use readl to force write completed
>   clk: imx: sccg: use relaxed io api
>   clk: imx: composite-8m: use relaxed io api
> 
>  drivers/clk/imx/clk-composite-8m.c |  8 ++++----
>  drivers/clk/imx/clk-pll14xx.c      |  8 +++++++-
>  drivers/clk/imx/clk-sccg-pll.c     | 17 +++++++++--------
>  3 files changed, 20 insertions(+), 13 deletions(-)
> 
> --
> 2.16.4