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? 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. Thanks! Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- 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
