[PATCH v4 0/5] ARM: K2G: Add support for TI-SCI Generic PM Domains
From: Rafael J. Wysocki <hidden>
Date: 2017-03-12 17:08:08
Also in:
linux-devicetree, linux-pm, lkml
On Tuesday, March 07, 2017 04:22:29 AM Dave Gerlach wrote:
Hi, This is v4 of the series to add support for TI-SCI Generic PM Domains. Previous versions can be found here: v3: https://www.spinics.net/lists/kernel/msg2413975.html v2: https://www.spinics.net/lists/kernel/msg2364612.html v1: http://www.spinics.net/lists/arm-kernel/msg525204.html After much debate I have returned to using the phandle cell to pass the SCI ID rather than the separate "ti,sci-id" property that was not very popular. In order to do this I needed to make a change to the genpd framework which can be seen in patch 2 and should benefit others that have client . Rather than checking for zero phandle args and failing if any are present the of_genpd_add_provider_simple call does not check at all and instead leaves parsing and interpretation up to the platform genpd driver. This allows the ti_sci_pm_domains driver to parse the phandle and use the first phandle cell as the sci-id rather than getting it from a separate property. Besides that none of the original patches have changed apart from updating the year to 2017 in patches 3 and 4 and of course a small update to patch 4 to let the ti_sci_pm_domains parse the phandle and extract the sci-id rather than looking for the rejected ti,sci-id property. I did not update the "power-domain" binding document because in regards to #power-domain-cells it already states "can be any value as specified by device tree binding documentation of particular provider" which I think already describes the change in patch 2.
I'm assuming that this will go in through the arm-soc tree. Thanks, Rafael