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Mon, 13 May 2019 07:48:05 -0700 (PDT) Received: from localhost ([2620:0:1013:11:89c6:2139:5435:371d]) by smtp.gmail.com with ESMTPSA id 22sm4038205qkl.4.2019.05.13.07.48.04 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 13 May 2019 07:48:04 -0700 (PDT) Date: Mon, 13 May 2019 10:48:03 -0400 From: Sean Paul To: Rob Clark Cc: dri-devel@lists.freedesktop.org, Jayant Shekhar , Sravanthi Kollukuduru , Rob Herring , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/5] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Message-ID: <20190513144803.GP17077@art_vandelay> References: <20190508204219.31687-1-robdclark@gmail.com> <20190508204219.31687-4-robdclark@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190508204219.31687-4-robdclark@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Wed, May 08, 2019 at 01:42:13PM -0700, Rob Clark wrote: > From: Jayant Shekhar > > Add interconnect properties such as interconnect provider specifier > , the edge source and destination ports which are required by the > interconnect API to configure interconnect path for MDSS. > > Changes in v2: > - None > > Changes in v3: > - Remove common property definitions (Rob Herring) > > Changes in v4: > - Use port macros and change port string names (Georgi Djakov) > > Changes in v5-v7: > - None > > Signed-off-by: Sravanthi Kollukuduru > Signed-off-by: Jayant Shekhar > Reviewed-by: Rob Herring Reviewed-by: Sean Paul > Signed-off-by: Rob Clark > --- > Documentation/devicetree/bindings/display/msm/dpu.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt > index ad2e8830324e..a61dd40f3792 100644 > --- a/Documentation/devicetree/bindings/display/msm/dpu.txt > +++ b/Documentation/devicetree/bindings/display/msm/dpu.txt > @@ -28,6 +28,11 @@ Required properties: > - #address-cells: number of address cells for the MDSS children. Should be 1. > - #size-cells: Should be 1. > - ranges: parent bus address space is the same as the child bus address space. > +- interconnects : interconnect path specifier for MDSS according to > + Documentation/devicetree/bindings/interconnect/interconnect.txt. Should be > + 2 paths corresponding to 2 AXI ports. > +- interconnect-names : MDSS will have 2 port names to differentiate between the > + 2 interconnect paths defined with interconnect specifier. > > Optional properties: > - assigned-clocks: list of clock specifiers for clocks needing rate assignment > @@ -86,6 +91,11 @@ Example: > interrupt-controller; > #interrupt-cells = <1>; > > + interconnects = <&rsc_hlos MASTER_MDP0 &rsc_hlos SLAVE_EBI1>, > + <&rsc_hlos MASTER_MDP1 &rsc_hlos SLAVE_EBI1>; > + > + interconnect-names = "mdp0-mem", "mdp1-mem"; > + > iommus = <&apps_iommu 0>; > > #address-cells = <2>; > -- > 2.20.1 > -- Sean Paul, Software Engineer, Google / Chromium OS