From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rajendra Nayak Subject: Re: [PATCH v2 0/6] Add support for MSM8996 GDSCs Date: Mon, 18 Jan 2016 09:57:20 +0530 Message-ID: <569C69A8.4080308@codeaurora.org> References: <1448986336-16846-1-git-send-email-rnayak@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1448986336-16846-1-git-send-email-rnayak@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: sboyd@codeaurora.org, mturquette@baylibre.com Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-msm@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org On 12/01/2015 09:42 PM, Rajendra Nayak wrote: > Changes since v1: > * For votable gdscs which are 'on' at boot, put an explicit vote > * Added a delay post disable for votable gdscs > * Added back the status check after timeout > * rearranged some patch ordering to avoid bisect issues Stephen, Did you get a chance to look at this series? > > This series adds support for GDSCs' which are part of gcc and mmcc > in QCOM msm8996 SoC. Series applies on top of clk-next > > There are many more cases of gdscs within gdscs (hierarchical power > domains) in msm8996 (msm8974 has one such instance which is supported > upstream) and hence the series adds support within gdsc driver to > handle this. > > Also msm8996 has gdscs with gds hw controllers within, for ensuring > slave device idleness before gdscs are powered off, hence the series > also adds support for gdscs with gds hw controllers. > > ToDo: Series does not yet add support for gpu gdscs which are part > of mmcc > > Tested on apq8096 dragonboards to make sure all modelled gdscs can > be turned on/off successfully > > Rajendra Nayak (6): > clk: qcom: gdsc: Add support for hierarchical power domains > clk: qcom: gdsc: Add support for gdscs with gds hw controller > clk: qcom: gdsc: Add support for votable gdscs > clk: qcom: gdsc: Add GDSCs in msm8996 GCC > clk: qcom: gdsc: Add mmcc gdscs for msm8996 family > clk: qcom: mmcc8974: Use gdscs .parent and remove genpd calls > > arch/arm64/boot/dts/qcom/msm8996.dtsi | 2 + > drivers/clk/qcom/common.c | 14 ++- > drivers/clk/qcom/gcc-msm8996.c | 92 +++++++++++++++ > drivers/clk/qcom/gdsc.c | 89 +++++++++++---- > drivers/clk/qcom/gdsc.h | 34 ++++-- > drivers/clk/qcom/mmcc-msm8974.c | 14 +-- > drivers/clk/qcom/mmcc-msm8996.c | 157 ++++++++++++++++++++++++++ > include/dt-bindings/clock/qcom,gcc-msm8996.h | 11 ++ > include/dt-bindings/clock/qcom,mmcc-msm8996.h | 17 +++ > 9 files changed, 382 insertions(+), 48 deletions(-) > -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation