From 3cba16a2dcfe63482faa4467770202cf19385b1a Mon Sep 17 00:00:00 2001
From: Chris Goldsworthy <cgoldswo@quicinc.com>
Date: Mon, 7 Jun 2021 08:40:20 -0700
Subject: [PATCH] dt-bindings: Document the qcom,uncached-heap property

For non-secure heaps, this property dictates if the memory of the heap
is mapped as uncached when mapped in user space or the kernel.

Change-Id: I2002fa48aa588e88468089983e5aeb02644ed4eb
---
 bindings/arm/msm/qcom_dma_heap.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bindings/arm/msm/qcom_dma_heap.yaml b/bindings/arm/msm/qcom_dma_heap.yaml
index 2b0c3a22..05fef3a2 100644
--- a/bindings/arm/msm/qcom_dma_heap.yaml
+++ b/bindings/arm/msm/qcom_dma_heap.yaml
@@ -43,6 +43,11 @@ patternProperties:
         description: |
           The heap type to use for this heap.
 
+      qcom,uncached-heap:
+      Usage: optional
+      Value type: <boolean>
+      Definition: Denotes whether this heap provides uncached memory or not.
+
       qcom,dynamic-heap:
       Usage: optional
       Value type: <boolean>