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From: Kris Chaplin <kris.chaplin@amd.com>
To: <kris.chaplin@amd.com>, <thomas.delev@amd.com>,
	<michal.simek@amd.com>, <krzysztof.kozlowski@linaro.org>,
	<robh+dt@kernel.org>, <conor+dt@kernel.org>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<git@amd.com>
Subject: [RESEND v2 0/2] w1: Add AXI 1-wire host driver for AMD programmable logic IP core
Date: Thu, 26 Oct 2023 02:28:40 -0700	[thread overview]
Message-ID: <20231026093029.3122573-1-kris.chaplin@amd.com> (raw)

Changes since v1:
 Updated IP name and binding to axi-1wire-host and filenames to match  Comment pruning where operation obvious, additional comments where not  Unwrapped helper functions for register read/writes  Removed un-necessary device reset on fail to add device  Fixed duplicate clock disable in remove function  Move bus master structure to per instance  Improved hardware testing with multiple w1 instances

Add a host driver to support the AMD 1-Wire programmable logic IP block.
This block guarantees protocol timing for driving off-board devices such as thermal sensors, proms, etc.

Kris Chaplin (2):
  dt-bindings: w1: Add YAML DT schema for AMD AXI w1 host and
    MAINTAINERS entry
  w1: Add AXI 1-wire host driver for AMD programmable logic IP core

 .../bindings/w1/amd,axi-1wire-host.yaml       |  44 ++
 MAINTAINERS                                   |   8 +
 drivers/w1/masters/Kconfig                    |  11 +
 drivers/w1/masters/Makefile                   |   1 +
 drivers/w1/masters/amd_axi_w1.c               | 395 ++++++++++++++++++
 5 files changed, 459 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml
 create mode 100644 drivers/w1/masters/amd_axi_w1.c

-- 
2.42.GIT


             reply	other threads:[~2023-10-26  9:31 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-26  9:28 Kris Chaplin [this message]
2023-10-26  9:28 ` [RESEND v2 1/2] dt-bindings: w1: Add YAML DT schema for AMD AXI w1 host and MAINTAINERS entry Kris Chaplin
2023-10-30 15:40   ` Rob Herring
2023-10-30 15:52     ` Kris Chaplin
2023-10-30 16:02     ` Krzysztof Kozlowski
     [not found]     ` <df37f8db-a8c7-4a99-8828-3cb123afed1d@amd.com>
2023-10-30 16:19       ` Rob Herring
2023-10-30 16:32         ` Kris Chaplin
2023-10-26  9:28 ` [RESEND v2 2/2] w1: Add AXI 1-wire host driver for AMD programmable logic IP core Kris Chaplin

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