On Wed, Apr 26, 2017 at 10:11:55AM +0200, Geert Uytterhoeven wrote: > Hi Simon, > > CC Vladimir (which I forgot to CC initially, sorry for that) > > On Wed, Apr 26, 2017 at 10:06 AM, Simon Horman <horms@xxxxxxxxxxxx> wrote: > > On Fri, Apr 21, 2017 at 02:55:16PM +0200, Geert Uytterhoeven wrote: > >> The Renesas Salvator-X and ULCB development board can be equipped with > >> either an R-Car H3 or M3-W SiP, which are pin-compatible. All boards > >> use separate DTBs, but currently there's no sharing of board-specific > >> devices in DTS. > >> > >> This series reduces duplication by extracting common board support into > >> their own .dtsi files. As the level of support varies across boards and > >> SoCs, this requires the addition of a few external clocks and > >> placeholder devices on R-Car M3-W, so the common board support DTS can > >> refer to them. > >> > >> - Patches 1 and 2 add the external audio and PCIe bus clocks on R-Car > >> M3-W, which are present in r8a7795.dtsi, and used in > >> r8a7795-salvator-x.dts, > >> - RFC patch 3 adds placeholders for devices that are not yet supported > >> and/or tested on R-Car M3-W, but used on R-Car H3, > >> - RFC patch 4 extracts common Salvator-X board support, > >> - RFC patch 5 extracts common ULCB board support. > >> > >> For R-Car H3 based boards, there are no functional changes. > >> For R-Car M3-W based boards, some new devices are now described in DT. > >> > >> Dependencies: > >> - renesas-devel-20170420-v4.11-rc7, > >> - Patches 1 and 2 can be applied as-is, > >> - Patches 4 and 5 depend on "[PATCH 0/8] arm64: dts: renesas: Break > >> out R-Car H3 and M3-W SiP" > >> (http://www.spinics.net/lists/devicetree/msg173820.html). > >> > >> DTB changes have been inspected using scripts/dtc/dtx_diff. > >> This has been tested on Salvator-X (both H3 and M3-W). > >> This has not been tested on H3ULCB and M3ULCB due to lack of hardware. > >> > >> Thanks for your comments! > > > > Thanks for tackling this important problem. I have looked over the changes > > and they seem nice to me. I would, however, be more comfortable applying > > them if they were rested on the ULCB boards. > > tested? Yes, tested :) > I've pushed a branch for testing to topic/rcar3-dtsi-sharing in > git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
