From: "Jernej Škrabec" <jernej.skrabec@gmail.com>
To: u-boot@lists.denx.de, Paul Kocialkowski <contact@paulk.fr>
Cc: Tom Rini <trini@konsulko.com>,
Jagan Teki <jagan@amarulasolutions.com>,
Andre Przywara <andre.przywara@arm.com>,
Chen-Yu Tsai <wens@csie.org>, Icenowy Zheng <icenowy@aosc.xyz>,
Paul Kocialkowski <paulk@sys-base.io>,
Paul Kocialkowski <contact@paulk.fr>
Subject: Re: [PATCH v2 3/3] sunxi: a133: dram: Align parameters terminology with Allwinner
Date: Wed, 04 Feb 2026 18:36:37 +0100 [thread overview]
Message-ID: <2397004.ElGaqSPkdT@jernej-laptop> (raw)
In-Reply-To: <20260128235727.1322861-3-contact@paulk.fr>
Dne četrtek, 29. januar 2026 ob 00:57:17 Srednjeevropski standardni čas je Paul Kocialkowski napisal(a):
> There is a mistmatch between Allwinner's dram_para BSP definitions and the
> parameters names in mainline u-boot for TPR1-3. What we call TPR1 is actually
> MR22 while TPR2 is TPR0 and TPR3 is TPR1. MR22 does get written to the
> corresponding register. This only concerns LPDDR4 support.
>
> Introduce a new Kconfig entry for MR22 and proceed with the rename.
> Update the only config currently using it.
>
> See the list of parameters from the Allwinner BSP at the end of:
> https://linux-sunxi.org/A133/DRAMC
>
> Note that the H616/H6 code is coherent with this new TPR0 definition
> (and does not use TPR1 and MR22).
>
> Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
> Sponsored-by: MEC Electronics GmbH <https://www.mec.at/>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Best regards,
Jernej
next prev parent reply other threads:[~2026-02-04 18:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-28 23:57 [PATCH v2 1/3] sunxi: a133: dram: Add NSI arbiter configuration support Paul Kocialkowski
2026-01-28 23:57 ` [PATCH v2 2/3] sunxi: a133: dram: Fix PHY dx delays offsets and add dmb Paul Kocialkowski
2026-02-04 17:35 ` Jernej Škrabec
2026-01-28 23:57 ` [PATCH v2 3/3] sunxi: a133: dram: Align parameters terminology with Allwinner Paul Kocialkowski
2026-02-04 17:36 ` Jernej Škrabec [this message]
2026-02-04 17:33 ` [PATCH v2 1/3] sunxi: a133: dram: Add NSI arbiter configuration support Jernej Škrabec
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