From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: Re: [PATCH V4 4/6] slim: qcom: Add Qualcomm Slimbus controller driver Date: Mon, 8 Feb 2016 14:26:18 -0600 Message-ID: <20160208202618.GA32330@rob-hp-laptop> References: <1454784265-5194-1-git-send-email-sdharia@codeaurora.org> <1454784265-5194-5-git-send-email-sdharia@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail.kernel.org ([198.145.29.136]:34229 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755860AbcBHU0Y (ORCPT ); Mon, 8 Feb 2016 15:26:24 -0500 Content-Disposition: inline In-Reply-To: <1454784265-5194-5-git-send-email-sdharia@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: Sagar Dharia Cc: gregkh@linuxfoundation.org, bp@suse.de, poeschel@lemonage.de, treding@nvidia.com, broonie@kernel.org, gong.chen@linux.intel.com, andreas.noever@gmail.com, alan@linux.intel.com, mathieu.poirier@linaro.org, daniel@ffwll.ch, oded.gabbay@amd.com, jkosina@suse.cz, sharon.dvir1@mail.huji.ac.il, joe@perches.com, davem@davemloft.net, james.hogan@imgtec.com, michael.opdenacker@free-electrons.com, daniel.thompson@linaro.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, kheitke@audience.com, mlocke@codeaurora.org, agross@codeaurora.org, linux-arm-msm@vger.kernel.org On Sat, Feb 06, 2016 at 11:44:23AM -0700, Sagar Dharia wrote: > This controller driver programs manager, interface, and framer > devices for Qualcomm's slimbus HW block. > Manager component currently implements logical address setting, > and messaging interface. > Interface device reports bus synchronization information, and framer > device clocks the bus from the time it's woken up, until clock-pause > is executed by the manager device. > > Signed-off-by: Sagar Dharia > --- > .../devicetree/bindings/slimbus/slim-qcom-ctrl.txt | 43 ++ > drivers/slimbus/Kconfig | 10 + > drivers/slimbus/Makefile | 1 + > drivers/slimbus/slim-qcom-ctrl.c | 556 +++++++++++++++++++++ > drivers/slimbus/slim-qcom.h | 63 +++ > 5 files changed, 673 insertions(+) > create mode 100644 Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt > create mode 100644 drivers/slimbus/slim-qcom-ctrl.c > create mode 100644 drivers/slimbus/slim-qcom.h > > diff --git a/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt b/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt > new file mode 100644 > index 0000000..7b6c366 > --- /dev/null > +++ b/Documentation/devicetree/bindings/slimbus/slim-qcom-ctrl.txt > @@ -0,0 +1,43 @@ > +Qualcomm SLIMBUS controller > +"qcom,slim-msm": This controller is used if applications processor This should be more specific and include the soc name(s). > + driver is controlling slimbus master component. This driver is > + responsible for communicating with slave HW directly using > + messaging interface, and doing data channel management. > +