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([2a02:168:6806:0:69e:e66e:2a53:42b5]) by smtp.gmail.com with ESMTPSA id o9-20020a056402444900b00559dd0a5146sm7045730edb.44.2024.01.22.10.57.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jan 2024 10:57:01 -0800 (PST) Message-ID: <65a86432e076d98ca5dfbc24ba8a08bcbd48071c.camel@gmail.com> Subject: Re: [GIT PULL] SPI updates for v6.8 From: Klaus Kudielka To: Mark Brown Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org Date: Mon, 22 Jan 2024 19:57:01 +0100 In-Reply-To: References: <20240107223817.EDB59C433C7@smtp.kernel.org> Autocrypt: addr=klaus.kudielka@gmail.com; prefer-encrypt=mutual; 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6Cnq+U7ymuaFHAWUjb7cfDNnhAYUKuPy5ua824tGptIRlNahHFmfZkVxTuJAPL7fJm/Vpxp/JFuMKEY8RbBevAXI6rWKou99xe4p+BlZMvvL/EIs6XqU8cVJ40skofonDuFyw0tSjZGJOU0XskGqRxldPYtTg/xtJEuDa+TLuuwoeXfdZiWYdFek8OT3NNIK6vwc4edhk23VrjIeuPfDJt7Q7KDa2eRBGBlY5v9YWJ9kYfHm9dvp/P2lU9ds3kseCd1KjqtSFcaOKp1pUqgp+sN1W8KnD16wHVg3Q8h8WEnntVVyZMk+td4ufxHaDeUEcGet91vHFTMBuQw+GGynEbvyMHe7gfbgFxkMWGDPvoPYoVjRYSUTYv8IIRDyv1ljhrauoUjCeXn61e3SeT2MYg== Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.3-1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Mon, 2024-01-22 at 18:38 +0000, Mark Brown wrote: > On Mon, Jan 22, 2024 at 07:30:09PM +0100, Klaus Kudielka wrote: > > On Sun, 2024-01-07 at 22:38 +0000, Mark Brown wrote: >=20 > > I just booted 6.8.0-rc1 on Turris Omnia (CONFIG_SPI_ORION=3Dy, > > device tree: arch/arm/boot/dts/marvell/armada-385-turris-omnia.dts) >=20 > > and got the following error: > >=20 > > [=C2=A0=C2=A0=C2=A0 0.090231] spi_master spi0: No. of CS is more than m= ax. no. of supported CS > > [=C2=A0=C2=A0=C2=A0 0.097358] spi_master spi0: Failed to create SPI dev= ice for /soc/spi@10600/flash@0 > >=20 > > End result: the three MTD partitions I used to have on the SPI-NOR are = gone. >=20 > Actualy looking at the DT it's not immediately obvious why this is > triggering - there's only one chip select in use, numbered 0 AFAICT. > Anyway, if you could test the patch I linked hopefully it does fix the > issue. I wouldn't have an explanation either. But said patch, applied on top of 6.= 8.0-rc1, seems to be a possible cure. Everything nominal again, AFAICT. [ 0.191427] 3 fixed-partitions partitions found on MTD device spi0.0 [ 0.191440] Creating 3 MTD partitions on "spi0.0": [ 0.191446] 0x000000000000-0x0000000f0000 : "U-Boot" [ 0.191656] 0x000000100000-0x000000800000 : "Rescue system" [ 0.191796] 0x0000000f0000-0x000000100000 : "u-boot-env" Thanks, Klaus