these patchset bring up rk3399 ddr frequency scaling flow, use devfreq framework and simple_ondemand policy. Ddr set rate function will implement in dcf controller which run in the ATF, and rk3399 ATF not ready now, so we need finish it when rk3399 ATF ready. Lin Huang (2): clk: rockchip: dmc: support rk3399 dmc clock driver devfreq: rockchip: support rk3399 dmc devfreq drivers/clk/rockchip/Makefile | 1 + drivers/clk/rockchip/clk-rk3399-dmc.c | 196 ++++++++++++++++++++ drivers/devfreq/Kconfig | 1 + drivers/devfreq/Makefile | 1 + drivers/devfreq/rockchip/Kconfig | 8 + drivers/devfreq/rockchip/Makefile | 1 + drivers/devfreq/rockchip/rk3399_dmc.c | 327 ++++++++++++++++++++++++++++++++++ include/soc/rockchip/rk3399-dmc-clk.h | 36 ++++ 8 files changed, 571 insertions(+) create mode 100644 drivers/clk/rockchip/clk-rk3399-dmc.c create mode 100644 drivers/devfreq/rockchip/Kconfig create mode 100644 drivers/devfreq/rockchip/Makefile create mode 100644 drivers/devfreq/rockchip/rk3399_dmc.c create mode 100644 include/soc/rockchip/rk3399-dmc-clk.h -- 1.9.1
