From: Sravanthi Kollukuduru <skolluku@codeaurora.org>
To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
freedreno@lists.freedesktop.org, devicetree@vger.kernel.org
Cc: Sravanthi Kollukuduru <skolluku@codeaurora.org>,
linux-kernel@vger.kernel.org, robdclark@gmail.com,
seanpaul@chromium.org, sean@poorly.run
Subject: [PATCH v3 3/3] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845
Date: Thu, 22 Nov 2018 14:36:53 +0530 [thread overview]
Message-ID: <20181122090653.3523-4-skolluku@codeaurora.org> (raw)
In-Reply-To: <20181122090653.3523-1-skolluku@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)
Signed-off-by: Sravanthi Kollukuduru <skolluku@codeaurora.org>
---
Documentation/devicetree/bindings/display/msm/dpu.txt | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/msm/dpu.txt b/Documentation/devicetree/bindings/display/msm/dpu.txt
index ad2e8830324e..d75b4360a4be 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 +91,10 @@ Example:
interrupt-controller;
#interrupt-cells = <1>;
+ interconnects = <&qnoc 38 &qnoc 512>,
+ <&qnoc 39 &qnoc 512>;
+ interconnect-names = "port0", "port1";
+
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
next prev parent reply other threads:[~2018-11-22 9:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-22 9:06 [PATCH v3 0/3] Use interconnect API in MDSS on SDM845 Sravanthi Kollukuduru
2018-11-22 9:06 ` [PATCH v3 1/3] drm/msm/dpu: clean up references of DPU custom bus scaling Sravanthi Kollukuduru
2018-11-22 9:06 ` [PATCH v3 2/3] drm/msm/dpu: Integrate interconnect API in MDSS Sravanthi Kollukuduru
2018-12-19 14:37 ` Georgi Djakov
2018-11-22 9:06 ` Sravanthi Kollukuduru [this message]
2018-12-17 22:17 ` [PATCH v3 3/3] dt-bindings: msm/disp: Introduce interconnect bindings for MDSS on SDM845 Rob Herring
2018-12-19 14:43 ` Georgi Djakov
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