Hi, On Tue, Feb 25, 2020 at 04:53:33PM +0100, Guido Günther wrote: > This allows us to shut down the mipi power domain on the SOC. The > alternative would be to drop the dphy from the mipi power domain in the > SOCs device tree and only have the DSI host controller visible there > (and rely on the phy layer's built in runtime pm handling) but this > makes the power domain dependency less explicit. > > Currently the pm domain can't be shut off when blanking the panel:
Anything I can do to get this applied? Cheers, -- Guido > > pm_genpd_summary > domain status slaves > /device runtime status > ---------------------------------------------------------------------- > mipi on > /devices/platform/soc@0/soc@0:bus@30800000/30a00300.dphy unsupported > /devices/platform/soc@0/soc@0:bus@30800000/30a00000.mipi_dsi suspended > > while with this we can shut down the power domain on panel blank: > > mipi off-0 > /devices/platform/soc@0/soc@0:bus@30800000/30a00300.dphy suspended > /devices/platform/soc@0/soc@0:bus@30800000/30a00000.mipi_dsi suspended > > This is similar to what drivers/phy/rockchip/phy-rockchip-inno-dsidphy.c > does. > > Patch is against next-20200217 > > Guido Günther (1): > phy: fsl-imx8-mipi-dphy: Hook into runtime pm > > .../phy/freescale/phy-fsl-imx8-mipi-dphy.c | 22 ++++++++++++++++++- > 1 file changed, 21 insertions(+), 1 deletion(-) > > -- > 2.23.0 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-ker...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
