Messages in this thread | | | From | MyungJoo Ham <> | Date | Thu, 26 Nov 2015 23:00:28 +0900 | Subject | Re: [RFC PATCH 01/15] PM / devfreq: exynos: Add generic exynos bus frequency driver |
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On Thu, Nov 26, 2015 at 10:47 PM, Chanwoo Choi <cw00.choi@samsung.com> wrote: > This patch adds the generic exynos bus frequency driver for AMBA AXI bus > of sub-blocks in exynos SoC with DEVFREQ framework. The Samsung Exynos SoC > have the common architecture for bus between DRAM and sub-blocks in SoC. > This driver can support the generic bus frequency driver for Exynos SoCs. > > In devicetree, Each bus block has a bus clock, regulator, operation-point > and devfreq-event devices which measure the utilization of each bus block. > > Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> > --- > drivers/devfreq/Kconfig | 15 ++ > drivers/devfreq/Makefile | 1 + > drivers/devfreq/exynos/Makefile | 1 + > drivers/devfreq/exynos/exynos-bus.c | 443 ++++++++++++++++++++++++++++++++++++ > 4 files changed, 460 insertions(+) > create mode 100644 drivers/devfreq/exynos/exynos-bus.c >
Are we finally getting a common Exynos bus driver with full DT support? (can this replace both Exynos4/5 drivers and support Exynos7 series?)
Cheers, MyungJoo
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