From: Claudiu Beznea <claudiu.beznea@tuxon.dev>
To: Alexander Dahl <ada@thorsis.com>
Cc: Nicolas Ferre <nicolas.ferre@microchip.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Ryan Wanner <ryan.wanner@microchip.com>,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org,
Srinivas Kandagatla <srini@kernel.org>
Subject: Re: [PATCH v3 12/19] nvmem: microchip-otpc: Add SAM9X60 support
Date: Sat, 31 Jan 2026 17:53:24 +0200 [thread overview]
Message-ID: <920da850-7caf-4385-b4b5-10fe6a828066@tuxon.dev> (raw)
In-Reply-To: <20260120154502.1280938-6-ada@thorsis.com>
On 1/20/26 17:44, Alexander Dahl wrote:
> Register layout is almost identical to SAMA7G5 OTPC. SAMA7G5 has some
Can't you just use a fallback to sama7g5 for sam9x60 and drop this patch?
> additional bits in common registers, and some additional registers all
> related to custom packages in secure world. None of these are currently
> used by the driver.
>
> Signed-off-by: Alexander Dahl <ada@thorsis.com>
> ---
>
> Notes:
> v3:
> - no changes
>
> v2:
> - Reword commit message (additional information about SoC differences)
>
> drivers/nvmem/microchip-otpc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/nvmem/microchip-otpc.c b/drivers/nvmem/microchip-otpc.c
> index bf7e5167152cb..d39f2d57e5f5e 100644
> --- a/drivers/nvmem/microchip-otpc.c
> +++ b/drivers/nvmem/microchip-otpc.c
> @@ -269,6 +269,7 @@ static int mchp_otpc_probe(struct platform_device *pdev)
>
> static const struct of_device_id __maybe_unused mchp_otpc_ids[] = {
> { .compatible = "microchip,sama7g5-otpc", },
> + { .compatible = "microchip,sam9x60-otpc", },
> { },
> };
> MODULE_DEVICE_TABLE(of, mchp_otpc_ids);
next prev parent reply other threads:[~2026-01-31 15:53 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)
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 [this message]
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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