linux-kernel - Re: [PATCH 0/7] clk: spacemit: add K1 reset support

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Message-ID: <20250320232128-GYA10498@gentoo>
Date: Thu, 20 Mar 2025 23:21:28 +0000
From: Yixun Lan <dlan@...too.org>
To: Alex Elder <elder@...cstar.com>
Cc: p.zabel@...gutronix.de, mturquette@...libre.com, sboyd@...nel.org,
	robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	heylenay@....org, guodong@...cstar.com, paul.walmsley@...ive.com,
	palmer@...belt.com, aou@...s.berkeley.edu,
	devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
	linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/7] clk: spacemit: add K1 reset support

Hi Alex:

Thanks for sending this patch series

Can you also CC spacemit mailing list: spacemit@...ts.linux.dev
it should be handled automaticlly in next 6.15-rc1 version as the
MAINTAINERS file updated
https://web.git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/commit/?id=4a0c4e723c94

On 14:44 Thu 20 Mar     , Alex Elder wrote:
> This series adds reset controller support for the SpacemiT K1 SoC.
> It is based on Linux v6.14-rc1.
> 
> It is built upon the clock controller driver that Haylen Chu
> currently has out for review (currently at v5):
>   https://lore.kernel.org/lkml/20250306175750.22480-2-heylenay@4d2.org/
> 
> It also depends on two commits that will land in v6.15: 5728c92ae1123
> ("mfd: syscon: Restore device_node_to_regmap() for non-syscon nodes")
> and 7ff4faba63571 ("pinctrl: spacemit: enable config option").
> 
you can use b4 to handle patch dependency, and currently you may got 
linux.riscv.bot complaint, but may fix later
https://github.com/linux-riscv/github-ci/issues/24

> The first patch adds three more system controller CCU nodes to those
> implemented by the SpacemiT K1.  The second updates the existing clock
> driver with a structure used for OF match data, allowing both clocks
> and resets to be specified.  The third provides code that implements
> reset functionality.  The fourth defines groups of reset controls
> implemented by the CCUs that have alraady been defined.  The fifth
> makes it possible for a CCU to be defined with resets but no clocks.
> The sixth defines three new CCUs which define only resets.  And the
> last patch defines these additional syscon nodes in "k1.dtsi".
> 
> All of these patches are available here:
>   https://github.com/riscstar/linux/tree/outgoing/reset-v1
> 
> 					-Alex
> 
> Alex Elder (7):
>   dt-bindings: soc: spacemit: define spacemit,k1-ccu resets
>   clk: spacemit: define struct k1_ccu_data
>   clk: spacemit: add reset controller support
>   clk: spacemit: define existing syscon resets
>   clk: spacemit: make clocks optional
>   clk: spacemit: define new syscons with only resets
>   riscv: dts: spacemit: add reset support for the K1 SoC
> 
>  .../soc/spacemit/spacemit,k1-syscon.yaml      |  13 +-
>  arch/riscv/boot/dts/spacemit/k1.dtsi          |  18 +
>  drivers/clk/spacemit/ccu-k1.c                 | 393 +++++++++++++++++-
>  include/dt-bindings/clock/spacemit,k1-ccu.h   | 134 ++++++
>  4 files changed, 539 insertions(+), 19 deletions(-)
> 
> -- 
> 2.43.0
> 

-- 
Yixun Lan (dlan)
Gentoo Linux Developer
GPG Key ID AABEFD55