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From: Michael Walle <michael@walle.cc>
To: "Rafał Miłecki" <rafal@milecki.pl>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
	Shawn Guo <shawnguo@kernel.org>, Li Yang <leoyang.li@nxp.com>,
	"David S . Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Frank Rowand <frowand.list@gmail.com>,
	linux-mtd@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org,
	Ahmad Fatoum <a.fatoum@pengutronix.de>
Subject: Re: [RFC PATCH v1 13/14] nvmem: layouts: u-boot-env: add device node
Date: Sun, 28 Aug 2022 16:36:57 +0200	[thread overview]
Message-ID: <a40fabd8570067426a544bf0b6ece563@walle.cc> (raw)
In-Reply-To: <ca7d8fe6-023f-1e2d-da34-c23d0cdc3b03@milecki.pl>

Am 2022-08-28 15:55, schrieb Rafał Miłecki:
> On 25.08.2022 23:44, Michael Walle wrote:
>> Register the device node so we can actually make use of the cells from
>> within the device tree.
>> 
>> This obviously only works if the environment variable name can be 
>> mapped
>> to the device node, which isn't always the case. Think of "_" vs "-".
>> But for simple things like ethaddr, this will work.
> 
> We probably shouldn't support undocumented syntax (bindings).

If we only support a predefined list of variables, we can make them
device tree compatible anyway. E.g. we could have a mapping
"serial-number" <-> "serial#"

-michael

> I've identical local patch that waits for
> [PATCH] dt-bindings: nvmem: u-boot,env: add basic NVMEM cells
> https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20220703084843.21922-1-zajec5@gmail.com/
> to be accepted.

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  reply	other threads:[~2022-08-28 14:38 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-25 21:44 [PATCH v1 00/14] nvmem: core: introduce NVMEM layouts Michael Walle
2022-08-25 21:44 ` [PATCH v1 01/14] net: add helper eth_addr_add() Michael Walle
2022-09-01 16:26   ` Michael Walle
2022-09-01 16:31     ` Andrew Lunn
2022-09-01 19:54     ` Jakub Kicinski
2022-08-25 21:44 ` [PATCH v1 02/14] of: base: add of_parse_phandle_with_optional_args() Michael Walle
2022-08-25 21:44 ` [PATCH v1 03/14] nvmem: core: add an index parameter to the cell Michael Walle
2022-08-25 21:44 ` [PATCH v1 04/14] nvmem: core: drop the removal of the cells in nvmem_add_cells() Michael Walle
2022-08-25 21:44 ` [PATCH v1 05/14] nvmem: core: add nvmem_add_one_cell() Michael Walle
2022-08-25 21:44 ` [PATCH v1 06/14] nvmem: core: introduce NVMEM layouts Michael Walle
2022-08-26  8:16   ` Michael Walle
2022-08-28 14:06   ` Rafał Miłecki
2022-08-28 14:33     ` Michael Walle
2022-08-30 13:36   ` Srinivas Kandagatla
2022-08-30 14:24     ` Michael Walle
2022-08-30 14:43       ` Srinivas Kandagatla
2022-08-30 15:02         ` Michael Walle
2022-08-30 15:23           ` Srinivas Kandagatla
2022-08-25 21:44 ` [PATCH v1 07/14] nvmem: core: add per-cell post processing Michael Walle
2022-08-30 13:37   ` Srinivas Kandagatla
2022-08-30 14:20     ` Michael Walle
2022-08-25 21:44 ` [PATCH v1 08/14] dt-bindings: mtd: relax the nvmem compatible string Michael Walle
2022-08-31  7:37   ` Krzysztof Kozlowski
2022-08-31  7:48     ` Michael Walle
2022-08-31  7:55       ` Krzysztof Kozlowski
2022-08-31 21:48   ` Rob Herring
2022-08-31 22:30     ` Michael Walle
2022-09-02 14:46       ` Rob Herring
2022-08-25 21:44 ` [PATCH v1 09/14] dt-bindings: nvmem: add YAML schema for the sl28 vpd layout Michael Walle
2022-08-26 16:05   ` Rob Herring
2022-08-31  7:45   ` Krzysztof Kozlowski
2022-08-31  8:17     ` Michael Walle
2022-08-31  9:24       ` Krzysztof Kozlowski
2022-08-31  9:51         ` Michael Walle
2022-08-31 13:07           ` Krzysztof Kozlowski
2022-08-31 15:29             ` Michael Walle
2022-08-25 21:44 ` [PATCH v1 10/14] nvmem: layouts: add sl28vpd layout Michael Walle
2022-08-25 21:44 ` [PATCH v1 11/14] nvmem: core: export nvmem device size Michael Walle
2022-08-25 21:44 ` [RFC PATCH v1 12/14] nvmem: layouts: rewrite the u-boot-env driver as a NVMEM layout Michael Walle
2022-08-28 14:04   ` Rafał Miłecki
2022-08-28 14:42     ` Michael Walle
2022-08-25 21:44 ` [RFC PATCH v1 13/14] nvmem: layouts: u-boot-env: add device node Michael Walle
2022-08-28 13:55   ` Rafał Miłecki
2022-08-28 14:36     ` Michael Walle [this message]
2022-08-25 21:44 ` [PATCH v1 14/14] arm64: dts: ls1028a: sl28: get MAC addresses from VPD Michael Walle
2022-08-28 15:05 ` [PATCH v1 00/14] nvmem: core: introduce NVMEM layouts Rafał Miłecki
2022-08-29  8:22   ` Michael Walle
2022-08-30 13:37     ` Srinivas Kandagatla
2022-08-31  7:48   ` Krzysztof Kozlowski

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