linux-kernel - RE: [PATCH v3 0/4] Add basic clock and pmu support for the Axis ARTPEC-9 SoC

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Message-ID: <027f01dc5944$239f6890$6ade39b0$@samsung.com>
Date: Wed, 19 Nov 2025 16:33:17 +0530
From: "Ravi Patel" <ravi.patel@...sung.com>
To: <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
	<jesper.nilsson@...s.com>, <lars.persson@...s.com>,
	<mturquette@...libre.com>, <sboyd@...nel.org>, <alim.akhtar@...sung.com>,
	<s.nawrocki@...sung.com>, <cw00.choi@...sung.com>
Cc: <ksk4725@...sia.com>, <smn1196@...sia.com>, <linux-arm-kernel@...s.com>,
	<krzk@...nel.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-samsung-soc@...r.kernel.org>, <linux-clk@...r.kernel.org>,
	<pjsin865@...sia.com>, <gwk1013@...sia.com>, <bread@...sia.com>,
	<jspark@...sia.com>, <limjh0823@...sia.com>, <lightwise@...sia.com>,
	<hgkim05@...sia.com>, <mingyoungbo@...sia.com>, <shradha.t@...sung.com>,
	<swathi.ks@...sung.com>, <kenkim@...sia.com>
Subject: RE: [PATCH v3 0/4] Add basic clock and pmu support for the Axis
 ARTPEC-9 SoC

Gentle reminder to review this patch series.

Thanks,
Ravi

> -----Original Message-----
> From: Ravi Patel <ravi.patel@...sung.com>
> Sent: 29 October 2025 18:37
> To: robh@...nel.org; krzk+dt@...nel.org; conor+dt@...nel.org; jesper.nilsson@...s.com; lars.persson@...s.com;
> mturquette@...libre.com; sboyd@...nel.org; alim.akhtar@...sung.com; s.nawrocki@...sung.com; cw00.choi@...sung.com
> Cc: ravi.patel@...sung.com; ksk4725@...sia.com; smn1196@...sia.com; linux-arm-kernel@...s.com; krzk@...nel.org;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-samsung-soc@...r.kernel.org;
> linux-clk@...r.kernel.org; pjsin865@...sia.com; gwk1013@...sia.com; bread@...sia.com; jspark@...sia.com; limjh0823@...sia.com;
> lightwise@...sia.com; hgkim05@...sia.com; mingyoungbo@...sia.com; shradha.t@...sung.com; swathi.ks@...sung.com;
> kenkim@...sia.com
> Subject: [PATCH v3 0/4] Add basic clock and pmu support for the Axis ARTPEC-9 SoC
> 
> Add basic clock driver and pmu compatible support for the
> Axis ARTPEC-9 SoC which contains 6-core Cortex-A55 CPU
> and other several IPs. This SoC is an Axis-designed chipset
> used in surveillance camera products.
> 
> This ARTPEC-9 SoC has a variety of Samsung-specific IP blocks and
> Axis-specific IP blocks and SoC is manufactured by Samsung Foundry.
> 
> This patch series includes below changes:
> - CMU (Clock Management Unit) driver and its bindings (patch #1 to #3)
> - PMU bindings (patch #4)
> 
> The patch series has been tested on the ARTPEC-9 EVB with
> Linux Samsung SoC tree (for-next branch) and intended
> to be merged via the `arm-soc` tree.
> 
> ---
> Changes in v3:
> - Resend all patches in single thread
> 
> Link to v2: https://lore.kernel.org/linux-samsung-soc/20251029125641.32989-1-ravi.patel@samsung.com/
> ---
> 
> Changes in v2:
> - Decouple the device tree related patches which was present in v1 (Patch #5 to #7)
>   Device tree related patches will be sent in separate series.
> - Fix the division issue (in arm target) reported by kernel test in patch #2
> 
> Link to v1: https://lore.kernel.org/linux-samsung-soc/20250917085005.89819-1-ravi.patel@samsung.com/
> ---
> 
> GyoungBo Min (3):
>   dt-bindings: clock: Add ARTPEC-9 clock controller
>   clk: samsung: Add clock PLL support for ARTPEC-9 SoC
>   clk: samsung: artpec-9: Add initial clock support for ARTPEC-9 SoC
> 
> SungMin Park (1):
>   dt-bindings: samsung: exynos-pmu: Add compatible for ARTPEC-9 SoC
> 
>  .../bindings/clock/axis,artpec9-clock.yaml    |  232 ++++
>  .../bindings/soc/samsung/exynos-pmu.yaml      |    1 +
>  drivers/clk/samsung/Makefile                  |    1 +
>  drivers/clk/samsung/clk-artpec9.c             | 1224 +++++++++++++++++
>  drivers/clk/samsung/clk-pll.c                 |  185 ++-
>  drivers/clk/samsung/clk-pll.h                 |   17 +
>  include/dt-bindings/clock/axis,artpec9-clk.h  |  195 +++
>  7 files changed, 1847 insertions(+), 8 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/clock/axis,artpec9-clock.yaml
>  create mode 100644 drivers/clk/samsung/clk-artpec9.c
>  create mode 100644 include/dt-bindings/clock/axis,artpec9-clk.h
> 
> --
> 2.17.1