Messages in this thread | | | Subject | Re: [PATCH v9 01/20] PM / devfreq: exynos: Add generic exynos bus frequency driver | From | Krzysztof Kozlowski <> | Date | Tue, 12 Apr 2016 09:23:33 +0200 |
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On 04/11/2016 05:57 AM, Chanwoo Choi 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> > [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board] > Tested-by: Markus Reichl <m.reichl@fivetechno.de> > Tested-by: Anand Moon <linux.amoon@gmail.com> > Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> > --- > drivers/devfreq/Kconfig | 15 ++ > drivers/devfreq/Makefile | 1 + > drivers/devfreq/exynos-bus.c | 443 +++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 459 insertions(+) > create mode 100644 drivers/devfreq/exynos-bus.c
Acked-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Best regards, Krzysztof
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