It doesn't change any bindings fields, only remove one level of childs on DT. Old DTBs may not work but it will impact only very few peoples and no products so it isn't a problem. The patch fix driver and DT files so I don't think it could create issues. 2015-07-15 15:34 GMT+02:00 Thierry Reding <thierry.reding@xxxxxxxxx>: > On Wed, Jul 15, 2015 at 03:21:46PM +0200, Benjamin Gaignard wrote: >> Fix misunderstanding in how use component framework. >> drm_platform_init() is now call only when all the >> sub-components are register themselves instead of the >> previous two stages mechanism. >> >> Update devicetree and bindings documentation according >> to this new behavior. >> >> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx> >> --- >> .../devicetree/bindings/gpu/st,stih4xx.txt | 7 +- >> arch/arm/boot/dts/stih407.dtsi | 82 +++++++++++----------- >> arch/arm/boot/dts/stih410.dtsi | 82 +++++++++++----------- >> drivers/gpu/drm/sti/sti_drm_drv.c | 45 ++---------- >> drivers/gpu/drm/sti/sti_hdmi.c | 25 ++++--- >> drivers/gpu/drm/sti/sti_tvout.c | 46 ++---------- >> 6 files changed, 105 insertions(+), 182 deletions(-) > > Isn't this going to break DT ABI? How are you going to ensure backwards- > compatibility with old DTBs? > > Thierry -- Benjamin Gaignard Graphic Working Group Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel