From: "Rob Herring (Arm)" <robh@kernel.org>
To: Alexander Dahl <ada@thorsis.com>
Cc: Michael Turquette <mturquette@baylibre.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Ryan Wanner <ryan.wanner@microchip.com>,
linux-kernel@vger.kernel.org,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
linux-clk@vger.kernel.org, Stephen Boyd <sboyd@kernel.org>,
linux-arm-kernel@lists.infradead.org,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Conor Dooley <conor+dt@kernel.org>,
Claudiu Beznea <claudiu.beznea@tuxon.dev>,
devicetree@vger.kernel.org,
Nicolas Ferre <nicolas.ferre@microchip.com>
Subject: Re: [PATCH v3 02/19] dt-bindings: clock: at91: Split up per SoC partially
Date: Thu, 22 Jan 2026 10:46:08 -0600 [thread overview]
Message-ID: <176910036733.2542290.7853965507867142412.robh@kernel.org> (raw)
In-Reply-To: <20260120143759.904013-3-ada@thorsis.com>
On Tue, 20 Jan 2026 15:37:23 +0100, Alexander Dahl wrote:
> Before adding even more new indexes creating more holes in the
> clk at91 drivers pmc_data->chws arrays, split this up.
>
> This is a partial split up only for some of the old PMC definitions.
>
> Binding splitup was proposed for several reasons:
>
> 1) keep the driver code simple, readable, and efficient
> 2) avoid accidental array index duplication
> 3) avoid memory waste by creating more and more unused array members.
>
> Old values are kept to not break dts, and to maintain dt ABI.
>
> Link: https://lore.kernel.org/linux-devicetree/20250207-jailbird-circus-bcc04ee90e05@thorsis.com/T/#u
> Signed-off-by: Alexander Dahl <ada@thorsis.com>
> ---
>
> Notes:
> v3:
> - full splitup for all at91 family SoCs instead of just a few
>
> v2:
> - new patch, not present in v1
>
> .../reset/atmel,at91sam9260-reset.yaml | 3 ++-
> .../dt-bindings/clock/atmel,at91rm9200-pmc.h | 15 ++++++++++++
> .../dt-bindings/clock/atmel,at91sam9260-pmc.h | 16 +++++++++++++
> .../dt-bindings/clock/atmel,at91sam9g45-pmc.h | 15 ++++++++++++
> .../dt-bindings/clock/atmel,at91sam9n12-pmc.h | 15 ++++++++++++
> .../dt-bindings/clock/atmel,at91sam9rl-pmc.h | 15 ++++++++++++
> .../dt-bindings/clock/atmel,at91sam9x5-pmc.h | 15 ++++++++++++
> include/dt-bindings/clock/atmel,sama5d2-pmc.h | 20 ++++++++++++++++
> include/dt-bindings/clock/atmel,sama5d3-pmc.h | 14 +++++++++++
> include/dt-bindings/clock/atmel,sama5d4-pmc.h | 15 ++++++++++++
> .../dt-bindings/clock/microchip,sam9x60-pmc.h | 15 ++++++++++++
> .../dt-bindings/clock/microchip,sam9x7-pmc.h | 19 +++++++++++++++
> .../clock/microchip,sama7d65-pmc.h | 24 +++++++++++++++++++
> .../dt-bindings/clock/microchip,sama7g5-pmc.h | 19 +++++++++++++++
> 14 files changed, 219 insertions(+), 1 deletion(-)
> create mode 100644 include/dt-bindings/clock/atmel,at91rm9200-pmc.h
> create mode 100644 include/dt-bindings/clock/atmel,at91sam9260-pmc.h
> create mode 100644 include/dt-bindings/clock/atmel,at91sam9g45-pmc.h
> create mode 100644 include/dt-bindings/clock/atmel,at91sam9n12-pmc.h
> create mode 100644 include/dt-bindings/clock/atmel,at91sam9rl-pmc.h
> create mode 100644 include/dt-bindings/clock/atmel,at91sam9x5-pmc.h
> create mode 100644 include/dt-bindings/clock/atmel,sama5d2-pmc.h
> create mode 100644 include/dt-bindings/clock/atmel,sama5d3-pmc.h
> create mode 100644 include/dt-bindings/clock/atmel,sama5d4-pmc.h
> create mode 100644 include/dt-bindings/clock/microchip,sam9x60-pmc.h
> create mode 100644 include/dt-bindings/clock/microchip,sam9x7-pmc.h
> create mode 100644 include/dt-bindings/clock/microchip,sama7d65-pmc.h
> create mode 100644 include/dt-bindings/clock/microchip,sama7g5-pmc.h
>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-01-22 16:46 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-20 14:37 [PATCH v3 00/19] Microchip OTPC driver on SAM9X60 exposing UIDxR as additional nvmem device Alexander Dahl
2026-01-20 14:37 ` [PATCH v3 01/19] MAINTAINERS: Add sam9/sama to (AT91) SoC support Alexander Dahl
2026-01-20 14:37 ` [PATCH v3 02/19] dt-bindings: clock: at91: Split up per SoC partially Alexander Dahl
2026-01-22 16:46 ` Rob Herring (Arm) [this message]
2026-01-31 15:43 ` Claudiu Beznea
2026-01-20 14:37 ` [PATCH v3 03/19] dt-bindings: clock: at91: Allow referencing main rc oscillator in DT Alexander Dahl
2026-01-31 15:44 ` Claudiu Beznea
2026-02-09 8:08 ` Alexander Dahl
2026-03-08 16:43 ` Claudiu Beznea
2026-01-20 14:37 ` [PATCH v3 04/19] clk: at91: Use new PMC bindings Alexander Dahl
2026-01-31 15:44 ` Claudiu Beznea
2026-01-20 14:37 ` [PATCH v3 05/19] clk: at91: sama7d65: Use highest PMC definition as max index Alexander Dahl
2026-01-31 15:45 ` Claudiu Beznea
2026-01-20 14:37 ` [PATCH v3 06/19] clk: at91: Allow enabling main_rc_osc through DT Alexander Dahl
2026-01-31 15:45 ` Claudiu Beznea
2026-01-20 14:37 ` [PATCH v3 07/19] clk: at91: Add peripheral id for OTPC Alexander Dahl
2026-01-31 15:45 ` Claudiu Beznea
2026-01-20 15:44 ` Alexander Dahl
2026-01-20 15:44 ` [PATCH v3 08/19] dt-bindings: nvmem: microchip-otpc: Add compatible for SAM9X60 Alexander Dahl
2026-01-20 15:44 ` [PATCH v3 09/19] dt-bindings: nvmem: microchip-otpc: Add required clocks Alexander Dahl
2026-01-20 16:30 ` Rob Herring (Arm)
2026-01-31 15:47 ` Claudiu Beznea
2026-01-31 15:51 ` Claudiu Beznea
2026-02-20 9:58 ` Alexander Dahl
2026-03-08 16:42 ` Claudiu Beznea
2026-03-08 16:45 ` Claudiu Beznea
2026-01-20 15:44 ` [PATCH v3 10/19] nvmem: microchip-otpc: Avoid reading a write-only register Alexander Dahl
2026-01-31 15:58 ` Claudiu Beznea
2026-01-20 15:44 ` [PATCH v3 11/19] nvmem: microchip-otpc: Fix swapped 'sleep' and 'timeout' parameters Alexander Dahl
2026-01-31 16:00 ` Claudiu Beznea
2026-01-20 15:44 ` [PATCH v3 12/19] nvmem: microchip-otpc: Add SAM9X60 support Alexander Dahl
2026-01-31 15:53 ` Claudiu Beznea
2026-01-20 15:44 ` [PATCH v3 13/19] nvmem: microchip-otpc: Enable necessary clocks Alexander Dahl
2026-01-31 16:03 ` Claudiu Beznea
2026-01-20 15:44 ` [PATCH v3 14/19] nvmem: microchip-otpc: Expose UID registers as 2nd nvmem device Alexander Dahl
2026-01-31 16:11 ` Claudiu Beznea
2026-02-20 10:38 ` Alexander Dahl
2026-03-08 16:40 ` Claudiu Beznea
2026-01-20 15:44 ` [PATCH v3 15/19] ARM: dts: microchip: Use new PMC bindings Alexander Dahl
2026-01-20 15:44 ` [PATCH v3 16/19] ARM: dts: microchip: sama7g5: Add OTPC clocks Alexander Dahl
2026-01-20 15:44 ` [PATCH v3 17/19] ARM: dts: microchip: sam9x60: Add OTPC node Alexander Dahl
2026-01-20 15:44 ` [PATCH v3 18/19] ARM: dts: microchip: sam9x60_curiosity: Enable OTP Controller Alexander Dahl
2026-01-20 15:44 ` [PATCH v3 19/19] dt-bindings: clock: at91: Remove old PMC definitions Alexander Dahl
2026-01-22 16:47 ` Rob Herring (Arm)
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