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Congatec Board Controller: Add storage devices support

From:  "Thomas Richard (congatec GmbH)" <thomas.richard-AT-bootlin.com>
To:  Lee Jones <lee-AT-kernel.org>, Andi Shyti <andi.shyti-AT-kernel.org>
Subject:  [PATCH v2 0/5] Congatec Board Controller: Add storage devices support
Date:  Tue, 11 Aug 2026 18:15:01 +0200
Message-ID:  <20260811-cgbc-i2c-storage-devices-support-v2-0-3efa998e0ef5@bootlin.com>
Cc:  Thomas Petazzoni <thomas.petazzoni-AT-bootlin.com>, Werner Gartner <Werner.Gartner-AT-congatec.com>, mfd-AT-lists.linux.dev, linux-kernel-AT-vger.kernel.org, linux-i2c-AT-vger.kernel.org, "Thomas Richard (congatec GmbH)" <thomas.richard-AT-bootlin.com>, stable-AT-vger.kernel.org, Sashiko <sashiko-bot-AT-kernel.org>
Archive-link:  Article

Second iteration and nothing fancy, I just fixed a typo in CGBC BIOS EEPROM
label, and added a patch to make cgbc_devs (MFD cells) const in MFD driver.

Signed-off-by: Thomas Richard (congatec GmbH) <thomas.richard@bootlin.com>
---
Changes in v2:
- i2c: fix typo in CGBC BIOS EEPROM labeli.
- mfd: make cgbc_devs const
- Link to v1: https://patch.msgid.link/20260804-cgbc-i2c-storage-device...

To: Thomas Richard <thomas.richard@bootlin.com>
To: Lee Jones <lee@kernel.org>
To: Andi Shyti <andi.shyti@kernel.org>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Werner Gartner <Werner.Gartner@congatec.com>
Cc: mfd@lists.linux.dev
Cc: linux-kernel@vger.kernel.org
Cc: linux-i2c@vger.kernel.org

---
Thomas Richard (congatec GmbH) (5):
      mfd: cgbc: Fix use of negative error code as valid session handle
      mfd: cgbc: Make cgbc_devs const
      i2c: cgbc: Add virtual I2C bus support
      mfd: cgbc: Add virtual I2C bus support
      i2c: cgbc: Add virtual storage devices on the virtual I2C bus

 drivers/i2c/busses/i2c-cgbc.c | 174 ++++++++++++++++++++++++++++++++++++++++--
 drivers/mfd/cgbc-core.c       |   9 ++-
 2 files changed, 175 insertions(+), 8 deletions(-)
---
base-commit: 498c377a1ca412502649484c7b1788d5d328fc85
change-id: 20260717-cgbc-i2c-storage-devices-support-b3ee7cea3320

Best regards,
--  
Thomas Richard (congatec GmbH) <thomas.richard@bootlin.com>




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