Am Freitag, 2. September 2016, 06:31:24 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>
> Signed-off-by: MyngJoo Ham <myngjoo.ham@xxxxxxxxxxx>
> 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..54d65f2
> --- /dev/null
> +++ b/drivers/devfreq/rk3399_dmc.c
> @@ -0,0 +1,480 @@
> +/*
> + * 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>
(Repeated from previous version)
For the shared sip-interface header I've prepared a signed, stable tag
which can be pulled from
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
--
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
