Hi Chanwoo, On 26 November 2015 at 21:42, Chanwoo Choi <cwchoi00@xxxxxxxxx> wrote: > On Thu, Nov 26, 2015 at 11:00 PM, MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx> wrote: >> On Thu, Nov 26, 2015 at 10:47 PM, Chanwoo Choi <cw00.choi@xxxxxxxxxxx> 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@xxxxxxxxxxx> >>> --- >>> 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?) > > Yes. > This patch-set would support all Exynos SoCs for bus frequency driver. > To make sure the support for Exynos7 series, I need to check the TRM > document of Exynos7. I think it is possible for support Exynos7. > > I'm going to test this driver on various Exynos-based board. > > Regards, > Chanwoo Choi Please do consider Exynos 542x series as well. -Anand Moon > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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