From: John Ernberg <john.ernberg@actia.se>
To: Frank Li <Frank.Li@nxp.com>
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"imx@lists.linux.dev" <imx@lists.linux.dev>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 02/12] arm64: dts: imx8qxp: add readonly for ocotp
Date: Mon, 3 Nov 2025 11:22:55 +0000 [thread overview]
Message-ID: <aQiQiIaVH3TTVLHV@w447anl.localdomain> (raw)
In-Reply-To: <20251029-8qxp_dts-v1-2-cf61b7e5fc78@nxp.com>
Hi Frank,
On Wed, Oct 29, 2025 at 03:54:38PM -0400, Frank Li wrote:
> Add readonly for ocotp because i.MX8QXP only support program fuse by scu.
This is not true? The driver supports writing the fuses via the SCFW API,
and we are using this way to populate the MAC fuses.
Best regards // John Ernberg
>
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> index def6de8d579d40919e4bf7f88e119611ae4cb69a..cc82cc319159c2558400fa641570cddd3ad3083d 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi
> @@ -234,6 +234,7 @@ ocotp: ocotp {
> compatible = "fsl,imx8qxp-scu-ocotp";
> #address-cells = <1>;
> #size-cells = <1>;
> + read-only;
>
> fec_mac0: mac@2c4 {
> reg = <0x2c4 6>;
>
> --
> 2.34.1
>
next prev parent reply other threads:[~2025-11-03 11:23 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-29 19:54 [PATCH 00/12] arm64: dts: imx8qxp: collect some imx8qxp-mek dts patches Frank Li
2025-10-29 19:54 ` [PATCH 01/12] arm64: dts: imx8qxp: add MAC address in ocotp Frank Li
2025-10-29 19:54 ` [PATCH 02/12] arm64: dts: imx8qxp: add readonly for ocotp Frank Li
2025-11-03 11:22 ` John Ernberg [this message]
2025-11-03 15:09 ` Frank Li
2025-10-29 19:54 ` [PATCH 03/12] arm64: dts: imx8qxp: add wakeup source for power-key Frank Li
2025-10-29 19:54 ` [PATCH 04/12] arm64: dts: imx8qxp-mek: add state_100mhz and state_200mhz for usdhc Frank Li
2025-10-29 19:54 ` [PATCH 05/12] arm64: dts: imx8qxp-mek: update usdhc1 clock to 400Mhz Frank Li
2025-10-29 19:54 ` [PATCH 06/12] arm64: dts: imx8qxp-mek: add flexspi and flash Frank Li
2025-10-29 19:54 ` [PATCH 07/12] arm64: dts: imx8qxp-mek: add phandle ocotp mac-address for fec Frank Li
2025-10-29 19:54 ` [PATCH 08/12] arm64: dts: imx8qxp-mek: add fec2 support Frank Li
2025-10-29 19:54 ` [PATCH 09/12] arm64: dts: imx8: add edma error interrupt support Frank Li
2025-10-29 19:54 ` [PATCH 10/12] arm64: dts: imx8qxp-mek: Add supports-clkreq property to PCIe M.2 port Frank Li
2025-10-29 19:54 ` [PATCH 11/12] arm64: dts: imx8qxp-mek: Add lpuart1 to support the M.2 PCIE9098 bluetooth Frank Li
2025-10-29 19:54 ` [PATCH 12/12] arm64: dts: imx8qxp-mek: change space with tab Frank Li
2025-11-16 9:58 ` [PATCH 00/12] arm64: dts: imx8qxp: collect some imx8qxp-mek dts patches Shawn Guo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aQiQiIaVH3TTVLHV@w447anl.localdomain \
--to=john.ernberg@actia.se \
--cc=Frank.Li@nxp.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox