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From: Sravanthi Kollukuduru <skolluku-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: sean-p7yTbzM4H96eqtR555YLDQ@public.gmane.org,
	robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
	seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
	Sravanthi Kollukuduru
	<skolluku-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Subject: [PATCH 3/3] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845
Date: Mon,  8 Oct 2018 14:57:30 +0530	[thread overview]
Message-ID: <20181008092730.1199-4-skolluku@codeaurora.org> (raw)
In-Reply-To: <20181008092730.1199-1-skolluku-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.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.

Signed-off-by: Sravanthi Kollukuduru <skolluku@codeaurora.org>
---
 Documentation/devicetree/bindings/display/msm/dpu.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt
index ad2e8830324e..abd4d99b5030 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 : pairs of phandles and interconnect provider specifier to
+  denote the edge source and destination ports of the interconnect path.
+- interconnect-names : list of interconnect path name strings sorted in the
+  same order as the interconnects property. Consumers drivers will use
+  interconnect-names to match interconnect paths with interconnect specifiers.
 
 Optional properties:
 - assigned-clocks: list of clock specifiers for clocks needing rate assignment
@@ -86,6 +91,9 @@ Example:
 		interrupt-controller;
 		#interrupt-cells = <1>;
 
+		interconnects = <&qnoc 38 &qnoc 512>;
+		interconnect-names = "port0";
+
 		iommus = <&apps_iommu 0>;
 
 		#address-cells = <2>;
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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      parent reply	other threads:[~2018-10-08  9:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-08  9:27 [PATCH 0/3] Use interconnect API in MDSS on SDM845 Sravanthi Kollukuduru
     [not found] ` <20181008092730.1199-1-skolluku-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-10-08  9:27   ` [PATCH 1/3] drm/msm/dpu: clean up references of DPU custom bus scaling Sravanthi Kollukuduru
     [not found]     ` <20181008092730.1199-2-skolluku-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-10-09 12:02       ` skolluku-sgV2jX0FEOL9JmXXK+q4OQ
2018-10-10  1:02       ` kbuild test robot
2018-10-08  9:27   ` [PATCH 2/3] drm/msm/dpu: Integrate interconnect API in MDSS Sravanthi Kollukuduru
     [not found]     ` <20181008092730.1199-3-skolluku-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-10-08 14:39       ` Jordan Crouse
     [not found]         ` <20181008143954.GN31641-9PYrDHPZ2Orvke4nUoYGnHL1okKdlPRT@public.gmane.org>
2018-10-09  4:37           ` skolluku-sgV2jX0FEOL9JmXXK+q4OQ
2018-10-08  9:27   ` Sravanthi Kollukuduru [this message]

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