From: Sean Paul <sean@poorly.run> To: Rob Clark <robdclark@gmail.com> Cc: dri-devel@lists.freedesktop.org, Jayant Shekhar <jshekhar@codeaurora.org>, Sravanthi Kollukuduru <skolluku@codeaurora.org>, Rob Herring <robh@kernel.org>, Rob Clark <robdclark@chromium.org>, Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, 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 Date: Mon, 13 May 2019 10:48:03 -0400 Message-ID: <20190513144803.GP17077@art_vandelay> (raw) In-Reply-To: <20190508204219.31687-4-robdclark@gmail.com> On Wed, May 08, 2019 at 01:42:13PM -0700, Rob Clark wrote: > From: Jayant Shekhar <jshekhar@codeaurora.org> > > 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 <skolluku@codeaurora.org> > Signed-off-by: Jayant Shekhar <jshekhar@codeaurora.org> > Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Sean Paul <sean@poorly.run> > Signed-off-by: Rob Clark <robdclark@chromium.org> > --- > 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
next prev parent reply index Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <20190508204219.31687-1-robdclark@gmail.com> 2019-05-08 20:42 ` [PATCH 1/5] drm/msm/dpu: clean up references of DPU custom bus scaling Rob Clark 2019-05-13 14:42 ` Sean Paul 2019-05-08 20:42 ` [PATCH 2/5] drm/msm/dpu: Integrate interconnect API in MDSS Rob Clark 2019-05-13 14:47 ` Sean Paul 2019-05-29 13:05 ` Georgi Djakov 2019-05-08 20:42 ` [PATCH 3/5] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Rob Clark 2019-05-13 14:48 ` Sean Paul [this message] 2019-05-08 20:42 ` [PATCH 4/5] drm/msm/dpu: add icc voting in dpu_mdss_init Rob Clark 2019-05-08 20:42 ` [PATCH 5/5] drm/msm/mdp5: Use the interconnect API Rob Clark 2019-05-13 14:49 ` Sean Paul 2019-05-29 13:08 ` Georgi Djakov 2019-06-18 20:24 [PATCH 0/5] drm/msm: mdp5+dpu interconnect support Rob Clark 2019-06-18 20:24 ` [PATCH 3/5] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Rob Clark
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