Hi, Am Montag, 22. August 2016, 11:36:23 schrieb Lin Huang: > base on dfi result, we do ddr frequency scaling, register > dmc driver to devfreq framework, and use simple-ondemand > policy. > > Signed-off-by: Lin Huang <hl@xxxxxxxxxxxxxx> > Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> > --- [...] > diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c > new file mode 100644 > index 0000000..b73a73c > --- /dev/null > +++ b/drivers/devfreq/rk3399_dmc.c > @@ -0,0 +1,499 @@ > +/* > + * Copyright (c) 2016, Fuzhou Rockchip Electronics Co., Ltd. > + * Author: Lin Huang <hl@xxxxxxxxxxxxxx> > + * > + * This program is free software; you can redistribute it and/or modify it > + * under the terms and conditions of the GNU General Public License, > + * version 2, as published by the Free Software Foundation. > + * > + * This program is distributed in the hope it will be useful, but WITHOUT > + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or > + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License > for + * more details. > + */ > + > +#include <linux/arm-smccc.h> > +#include <linux/clk.h> > +#include <linux/delay.h> > +#include <linux/devfreq.h> > +#include <linux/devfreq-event.h> > +#include <linux/interrupt.h> > +#include <linux/module.h> > +#include <linux/of.h> > +#include <linux/platform_device.h> > +#include <linux/pm_opp.h> > +#include <linux/regulator/consumer.h> > +#include <linux/rwsem.h> > +#include <linux/suspend.h> > + > +#include <soc/rockchip/rockchip_sip.h> I've split out the needed sip interface-header from patch1 and provide a stable signed tag you can pull into the devfreq tree. Heiko The following changes since commit 29b4817d4018df78086157ea3a55c1d9424a7cfc: Linux 4.8-rc1 (2016-08-07 18:18:00 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git tags/rockchip-ddr-sip for you to fetch changes up to 97dd82682f1a6174698fbea149a04b4cabc58c4f: soc: rockchip: add header for ddr rate SIP interface (2016-08-31 18:53:24 +0200) ---------------------------------------------------------------- Header file defining the SIP-interface to the ATF for DDR frequency changes ---------------------------------------------------------------- Lin Huang (1): soc: rockchip: add header for ddr rate SIP interface include/soc/rockchip/rockchip_sip.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 include/soc/rockchip/rockchip_sip.h _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel