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[178.79.79.213]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-436180640e5sm7261032f8f.40.2026.02.04.10.18.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Feb 2026 10:18:54 -0800 (PST) From: Jernej =?UTF-8?B?xaBrcmFiZWM=?= To: u-boot@lists.denx.de, Paul Kocialkowski Cc: Tom Rini , Jagan Teki , Andre Przywara , Chen-Yu Tsai , Icenowy Zheng , Paul Kocialkowski , Paul Kocialkowski Subject: Re: [PATCH v2 3/3] sunxi: a133: dram: Align parameters terminology with Allwinner Date: Wed, 04 Feb 2026 18:36:37 +0100 Message-ID: <2397004.ElGaqSPkdT@jernej-laptop> In-Reply-To: <20260128235727.1322861-3-contact@paulk.fr> References: <20260128235727.1322861-1-contact@paulk.fr> <20260128235727.1322861-3-contact@paulk.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Dne =C4=8Detrtek, 29. januar 2026 ob 00:57:17 Srednjeevropski standardni = =C4=8Das 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 actu= ally > MR22 while TPR2 is TPR0 and TPR3 is TPR1. MR22 does get written to the > corresponding register. This only concerns LPDDR4 support. >=20 > Introduce a new Kconfig entry for MR22 and proceed with the rename. > Update the only config currently using it. >=20 > See the list of parameters from the Allwinner BSP at the end of: > https://linux-sunxi.org/A133/DRAMC >=20 > Note that the H616/H6 code is coherent with this new TPR0 definition > (and does not use TPR1 and MR22). >=20 > Signed-off-by: Paul Kocialkowski > Sponsored-by: MEC Electronics GmbH Acked-by: Jernej Skrabec Best regards, Jernej