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Fri, 10 Apr 2026 06:42:55 -0700 (PDT) Received: from localhost ([195.52.170.1]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488d5b3cbb2sm76078325e9.13.2026.04.10.06.42.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Apr 2026 06:42:54 -0700 (PDT) Mime-Version: 1.0 Content-Type: multipart/signed; boundary=fce1b4727364f5973feb041246ca85370b02d5848da19ed76fba443450be; micalg=pgp-sha512; protocol="application/pgp-signature" Date: Fri, 10 Apr 2026 15:42:48 +0200 Message-Id: Cc: "Vishal Mahaveer" , "Kevin Hilman" , "Dhruva Gole" , "Sebin Francis" , "Kendall Willis" , "Akashdeep Kaur" , , , , Subject: Re: [PATCH v3 4/7] arm64: dts: ti: k3-am62a7-sk: Split r5f memory region From: "Markus Schneider-Pargmann" To: "Vignesh Raghavendra" , "Markus Schneider-Pargmann (TI)" , "Bjorn Andersson" , "Mathieu Poirier" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Suman Anna" , "Nishanth Menon" , "Tero Kristo" X-Mailer: aerc 0.21.0-126-g9e77103592fe References: <20260318-topic-am62a-ioddr-dt-v6-19-v3-0-c41473cb23c3@baylibre.com> <20260318-topic-am62a-ioddr-dt-v6-19-v3-4-c41473cb23c3@baylibre.com> <8673745d-aad2-49d3-b3af-556de7037b69@ti.com> In-Reply-To: <8673745d-aad2-49d3-b3af-556de7037b69@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260410_064257_819933_1722A863 X-CRM114-Status: GOOD ( 21.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --fce1b4727364f5973feb041246ca85370b02d5848da19ed76fba443450be Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Hi Vignesh, On Fri Apr 10, 2026 at 6:30 AM CEST, Vignesh Raghavendra wrote: > Hi Markus > > On 18/03/26 20:43, Markus Schneider-Pargmann (TI) wrote: >> Split the firmware memory region in more specific parts so it is better >> described where to find which information. Specifically the LPM metadata >> region is important as bootloader software like U-Boot has to know where >> that data is to be able to read that data. >>=20 >> Signed-off-by: Markus Schneider-Pargmann (TI) >> --- >> arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 40 ++++++++++++++++++++++++++= +++++-- >> 1 file changed, 38 insertions(+), 2 deletions(-) >>=20 >> diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/d= ts/ti/k3-am62a7-sk.dts >> index e99bdbc2e0cbdf858f1631096f9c2a086191bab3..c381cc33064ec427751a9ac5= bcdff745a9559a89 100644 >> --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts >> +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts >> @@ -59,9 +59,33 @@ wkup_r5fss0_core0_dma_memory_region: memory@9c800000 = { >> no-map; >> }; >> =20 >> - wkup_r5fss0_core0_memory_region: memory@9c900000 { >> + wkup_r5fss0_core0_ipc_region: memory@9c900000 { > > There are still references to wkup_r5fss0_core0_memory_region in > k3-am62a-ti-ipc-firmware.dtsi (same comment applies to next 2 patches as > well) > > Dont those need to be updated too? I only updated the sk boards as these are the only ones that have IO+DDR support that I know works and need the new memory region layout. But thinking about this, updating the memory region structure shouldn't be a problem for the other boards either, of course I can't tell if IO+DDR would work on them, but the new memory region layout shouldn't break anything. I can respin the series or do a followup series with modifications for all boards if you like. Best Markus --fce1b4727364f5973feb041246ca85370b02d5848da19ed76fba443450be Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iKMEABYKAEsWIQSJYVVm/x+5xmOiprOFwVZpkBVKUwUCadj+WBsUgAAAAAAEAA5t YW51MiwyLjUrMS4xMiwyLDIRHG1zcEBiYXlsaWJyZS5jb20ACgkQhcFWaZAVSlOm TwEA3u6RqiPdFMVzltU2VOokKlHJ2REIqs5yRIMNmRsfRb0BALqUuasImLphT+IM k1FzSwoCFPxGLFA9l7C4E3YR3HIE =b2// -----END PGP SIGNATURE----- --fce1b4727364f5973feb041246ca85370b02d5848da19ed76fba443450be--