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([2a02:168:6806:0:69e:e66e:2a53:42b5]) by smtp.gmail.com with ESMTPSA id n21-20020a05600c3b9500b0040eaebc4e8fsm3577822wms.1.2024.01.22.10.30.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jan 2024 10:30:09 -0800 (PST) Message-ID: 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 19:30:09 +0100 In-Reply-To: <20240107223817.EDB59C433C7@smtp.kernel.org> 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 Sun, 2024-01-07 at 22:38 +0000, Mark Brown wrote: > The following changes since commit 2cc14f52aeb78ce3f29677c2de1f06c0e91471= ab: >=20 > =C2=A0 Linux 6.7-rc3 (2023-11-26 19:59:33 -0800) >=20 > are available in the Git repository at: >=20 > =C2=A0 https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git=C2= =A0tags/spi-v6.8 >=20 > for you to fetch changes up to f6cd66231aa58599526584ff4df1bdde8d86eac8: >=20 > =C2=A0 spi: stm32: add st,stm32mp25-spi compatible supporting STM32MP25 s= oc (2023-12-21 20:44:05 +0000) >=20 > ---------------------------------------------------------------- > spi: Updates for v6.8 >=20 > A moderately busy release for SPI, the main core update was the merging > of support for multiple chip selects, used in some flash configurations. > There were also big overhauls for the AXI SPI Engine and PL022 drivers, > plus some new device support for ST. >=20 > There's a few patches for other trees, API updates to allow the > multiple chip select support and one of the naming modernisations > touched a controller embedded in the USB code. >=20 > =C2=A0- Support for multiple chip selects. [skipped the rest] Hi, it seems I have an issue related with this new feature. 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) and got the following error: [ 0.090231] spi_master spi0: No. of CS is more than max. no. of supporte= d CS [ 0.097358] spi_master spi0: Failed to create SPI device for /soc/spi@10= 600/flash@0 End result: the three MTD partitions I used to have on the SPI-NOR are gone= . *** For reference, here's the output of 6.7.0 (configs as identical as they can= be): [ 0.087965] spi-nor spi0.0: s25fl164k (8192 Kbytes) [ 0.183729] Freeing initrd memory: 4676K [ 0.191605] 3 fixed-partitions partitions found on MTD device spi0.0 [ 0.191619] Creating 3 MTD partitions on "spi0.0": [ 0.191624] 0x000000000000-0x0000000f0000 : "U-Boot" [ 0.191837] 0x000000100000-0x000000800000 : "Rescue system" [ 0.191982] 0x0000000f0000-0x000000100000 : "u-boot-env" I haven't bisected this further, but maybe the error message already rings = a bell. Best regards, Klaus