From mboxrd@z Thu Jan 1 00:00:00 1970 From: timur@codeaurora.org (Timur Tabi) Date: Wed, 3 Feb 2016 11:58:57 -0600 Subject: [PATCH v10 4/5] Watchdog: introduce ARM SBSA watchdog driver In-Reply-To: References: <1454519923-25230-1-git-send-email-fu.wei@linaro.org> <1454519923-25230-5-git-send-email-fu.wei@linaro.org> <56B23D61.2050001@codeaurora.org> Message-ID: <56B23FE1.2010207@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Fu Wei wrote: > I have posted GTDT support separately :https://lkml.org/lkml/2016/2/1/660 > > devicetree driver and GTDT driver both export sbsa gwdt info to > "platform resource". > > this driver get hardware info from platform resource. I must be missing something. How does the driver probe? It only has an entry for device tree: + .of_match_table = sbsa_gwdt_of_match, Doesn't there need to be an ACPI match table to probe on an ACPI system?