Hi Krzysztof, On 2016년 05월 03일 19:29, Krzysztof Kozlowski wrote: > On Fri, Apr 15, 2016 at 03:32:47PM +0900, Chanwoo Choi wrote: >> This patchset support the AMBA bus frequency scaling on Exynos5422-based >> Odroid-XU3 board. But, this series only support the bus frequency scaling >> for INT (Internal) block using VDD_INT power line. >> >> Also, to support the bus frequency scaling for Exynos542x SoC, >> Exynos542x SoC has the specific 'NoC (Network on Chip) Probe' device >> to measure the transfered data traffic on NoC (Network on Chip) >> instead of PPMU (Platform Performance Monitoring Unit). NoC Probe device >> provide the utilization for INT block of Exynos542x SoC. >> >> The generic exynos-bus frequency driver uses the 'NoC Probe' devfreq-event >> device (drivers/devfreq/event/exynos-nocp.c) without any modification. >> Just add the phandle of 'NoC Probe' dt node to bus dt node. >> >> Depend on: >> This patchset depends on patch[1] which support the generic exynos-bus >> frequency driver. >> [1] http://www.spinics.net/lists/arm-kernel/msg495976.html >> - [PATCH v9 00/20] PM / devferq: Add generic exynos bus frequency driver and new passive governor >> >> >> Changse from v1: >> (https://lkml.org/lkml/2016/4/8/28) >> - Simplify the documentation of exynos-nocp.txt >> - Check the return value of regmap function >> - Modify Device Tree node name using general device name >> : nocp_memX_X@ nocp_memX_X -> nocp_memX_X@ nocp >> - Fix wrong node name about nocp device tree node >> - Drop the CLK_SET_RATE_PARENT flag >> - Reorder bus device tree node alpabetically >> - Add the tested-by tag from Anand Moon and Markus Reichl >> - Add the reviewed-by tag to patch5/7 from Exynos SoC Maintainer >> - Add patch2 to modify the devfreq_event_get_edev_by_phandle() >> to get the instance of devfreq-event device by using the phandle >> >> Chanwoo Choi (8): >> PM / devfreq: event: Add new Exynos NoC probe driver >> PM / devfreq: event: Find the instance of devfreq-event device by using phandle >> PM / devfreq: exynos: Add the detailed correlation for Exynos5422 bus >> ARM: dts: Add NoC Probe dt node for Exynos542x SoC >> dt-bindings: clock: Add the clock id for ACLK clock of Exynos542x SoC >> clk: samsung: exynos542x: Add the clock id for ACLK >> ARM: dts: Add bus nodes using VDD_INT for Exynos542x SoC >> ARM: dts: Add support of Bus frequency using VDD_INT for exynos5422-odroidxu3 > > > Applied DTS patches for late v4.7 (hopefully). Thanks for your review and apply. Best Regards, Chanwoo Choi -- 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
