From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Marco Felsch <m.felsch@pengutronix.de>,
Sascha Hauer <s.hauer@pengutronix.de>,
BAREBOX <barebox@lists.infradead.org>
Subject: Re: [PATCH 16/23] pbl: fdt: add fdt_copy_node helper
Date: Thu, 15 Jan 2026 15:34:51 +0100 [thread overview]
Message-ID: <443e12f3-b1fb-402c-bd49-223fecafcc57@pengutronix.de> (raw)
In-Reply-To: <20251110-v2025-09-0-topic-optee-of-handling-v1-16-8f0625ac5471@pengutronix.de>
Hi,
On 11/10/25 9:34 PM, Marco Felsch wrote:
> Add a helper to copy a node from a src FDT into a dest FDT. The helper
> is used later on by OP-TEE because OP-TEE appends FTD overlay fragements
> into the provided FTD.
Does this correctly handle the case of a node already existing in the
base DT further down the tree or does it add a new node with the same name?
I am not convinced we need such a function in the PBL, but I will read
along.
Cheers,
Ahmad
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next prev parent reply other threads:[~2026-01-15 14:35 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-10 20:34 [PATCH 00/23] Improve OP-TEE handling Marco Felsch
2025-11-10 20:34 ` [PATCH 01/23] pbl: compressed-dtb: add missing includes Marco Felsch
2026-01-14 12:03 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 02/23] pbl: fdt: fix fdt_fixup_mem error handling Marco Felsch
2026-01-14 12:04 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 03/23] ARM: atf: add missing includes in atf_common.h Marco Felsch
2026-01-14 12:04 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 04/23] ARM: i.MX8M: add support to pass DT via imx8m{m,n,q,p}_load_and_start_image_via_tfa() Marco Felsch
2026-01-14 12:14 ` Ahmad Fatoum
2026-01-15 13:26 ` Marco Felsch
2026-01-15 14:01 ` Ahmad Fatoum
2026-01-15 15:27 ` Ahmad Fatoum
2026-01-18 19:09 ` Marco Felsch
2025-11-10 20:34 ` [PATCH 05/23] ARM: i.MX8M: cosmetic cleanup Marco Felsch
2026-01-14 12:04 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 06/23] ARM: i.MX8M: move BL32 setup into imx8m_tfa_start_bl31() Marco Felsch
2026-01-14 12:21 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 07/23] ARM: i.MX8M: imx8m_tfa_start_bl31() add support for bl33 and fdt Marco Felsch
2026-01-14 12:25 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 08/23] pbl: decomp: add pbl_dtbz_uncompress helper Marco Felsch
2026-01-14 12:28 ` Ahmad Fatoum
2026-01-18 18:11 ` Marco Felsch
2026-01-18 18:17 ` Marco Felsch
2025-11-10 20:34 ` [PATCH 09/23] pbl: fdt: add pbl_load_fdt helper Marco Felsch
2026-01-15 14:18 ` Ahmad Fatoum
2026-01-18 19:18 ` Marco Felsch
2025-11-10 20:34 ` [PATCH 10/23] ARM: i.MX: scratch: add FDT support Marco Felsch
2025-11-11 14:14 ` Sascha Hauer
2025-11-11 14:30 ` Ahmad Fatoum
2025-11-11 15:06 ` Marco Felsch
2025-11-10 20:34 ` [PATCH 11/23] ARM: i.MX8M: esdctl: drop ddrc base from imx8m_ddrc_sdram_size Marco Felsch
2026-01-15 13:08 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 12/23] ARM: i.MX8M: esdctl: export imx8m_ddrc_sdram_size() Marco Felsch
2026-01-15 13:09 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 13/23] ARM: i.MX8M: add support to pass BL3x bl_params Marco Felsch
2026-01-15 15:30 ` Ahmad Fatoum
2026-01-18 19:34 ` Marco Felsch
2025-11-10 20:34 ` [PATCH 14/23] ARM: i.MX: scratch: add OP-TEE FDTO support Marco Felsch
2026-01-15 14:47 ` Ahmad Fatoum
2026-01-18 18:27 ` Marco Felsch
2025-11-10 20:34 ` [PATCH 15/23] pbl: string: add strncmp Marco Felsch
2026-01-14 12:05 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 16/23] pbl: fdt: add fdt_copy_node helper Marco Felsch
2026-01-15 14:34 ` Ahmad Fatoum [this message]
2026-01-18 19:53 ` Marco Felsch
2025-11-10 20:34 ` [PATCH 17/23] handoff-data: Add BL32_DT_OVL entry Marco Felsch
2026-01-15 14:31 ` Ahmad Fatoum
2025-11-10 20:34 ` [PATCH 18/23] security: optee: add optee_extract_fdto helper Marco Felsch
2026-01-15 14:36 ` Ahmad Fatoum
2026-01-18 19:58 ` Marco Felsch
2025-11-10 20:34 ` [PATCH 19/23] security: optee: add helpers to apply OP-TEE FDTO Marco Felsch
2026-01-15 14:49 ` Ahmad Fatoum
2026-01-18 20:11 ` Marco Felsch
2025-11-10 20:35 ` [PATCH 20/23] ARM: i.MX8M: Add support to extract OP-TEE provided informations Marco Felsch
2025-11-17 9:15 ` Sascha Hauer
2026-01-15 14:50 ` Ahmad Fatoum
2026-01-15 15:19 ` Marco Felsch
2026-01-15 15:24 ` Ahmad Fatoum
2026-01-16 9:51 ` Marco Felsch
2026-01-18 20:26 ` Marco Felsch
2025-11-10 20:35 ` [PATCH 21/23] of: base: register optional OP-TEE overlay Marco Felsch
2026-01-15 14:51 ` Ahmad Fatoum
2025-11-10 20:35 ` [PATCH 22/23] pbl: add support to disable/remove the /secure-chosen/stdout-path Marco Felsch
2026-01-14 13:17 ` Ahmad Fatoum
2025-11-10 20:35 ` [PATCH 23/23] ARM: i.MX8M: remove /secure-chosen/stdout-path if requested Marco Felsch
2026-01-15 14:17 ` Ahmad Fatoum
2026-01-16 8:15 ` [PATCH 00/23] Improve OP-TEE handling Sascha Hauer
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