[PATCH v9 01/20] PM / devfreq: exynos: Add generic exynos bus frequency driver
k.kozlowski at samsung.com
Tue Apr 12 00:23:33 PDT 2016
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 at samsung.com>
> [m.reichl and linux.amoon: Tested it on exynos4412-odroidu3 board]
> Tested-by: Markus Reichl <m.reichl at fivetechno.de>
> Tested-by: Anand Moon <linux.amoon at gmail.com>
> Signed-off-by: MyungJoo Ham <myungjoo.ham at 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 at samsung.com>
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