Re: [PATCH V2 0/5] clk: imx: fix bus critical clk registration
From: Shawn Guo
Date: Sun Nov 01 2020 - 03:22:34 EST
On Wed, Oct 21, 2020 at 09:10:15PM +0800, peng.fan@xxxxxxx wrote:
> From: Peng Fan <peng.fan@xxxxxxx>
>
> V2:
> Add missed Reported-by tag
> Add R-b tag
I do not see either tag on any of the patches.
>
> The issue is exposed by
> https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/
> linux.git/commit/?h=for-next&id=936c383673b9e3007432f17140ac62de53d87db9
>
> Since the upper patch not in Linus tree, I not add Fixed tag.
It should be landed now.
Shawn
>
> The issue is bus clk should be registered using bus composite api, not
> peripheral api. Otherwise we will met failed to assigned clock parents error log.
> Because peripheral critical clk has CLK_SET_PARENT_GATE and CLK_IS_CRITICAL,
> you will not able to set clk parents.
>
> We need use bus critical clk api to register the clks, so introduce
> a new helper and use it.
>
> Peng Fan (5):
> clk: imx: add imx8m_clk_hw_composite_bus_critical
> clk: imx8mq: fix noc and noc_io registration
> clk: imx8mm: fix bus critical clk registration
> clk: imx8mn: fix bus critical clk registration
> clk: imx8mp: fix bus critical clk registration
>
> drivers/clk/imx/clk-imx8mm.c | 10 +++++-----
> drivers/clk/imx/clk-imx8mn.c | 6 +++---
> drivers/clk/imx/clk-imx8mp.c | 10 +++++-----
> drivers/clk/imx/clk-imx8mq.c | 8 ++++----
> drivers/clk/imx/clk.h | 5 +++++
> 5 files changed, 22 insertions(+), 17 deletions(-)
>
> --
> 2.28.0
>