linux-kernel - [PATCH v2 3/3] add STIH4xx ION driver in DT

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Message-Id: <1479208649-23725-4-git-send-email-benjamin.gaignard@linaro.org>
Date:   Tue, 15 Nov 2016 12:17:29 +0100
From:   Benjamin Gaignard <benjamin.gaignard@...aro.org>
To:     labbott@...hat.com, sumit.semwal@...aro.org,
        gregkh@...uxfoundation.org, yudongbin@...ilicon.com,
        puck.chen@...ilicon.com, linux-kernel@...r.kernel.org
Cc:     linaro-kernel@...ts.linaro.org, kernel@...inux.com,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>
Subject: [PATCH v2 3/3] add STIH4xx ION driver in DT

Very simple and limited to one heap for contiguous memory allocation

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>
---
 arch/arm/boot/dts/stih407-family.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 91096a4..3654f8f 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -1007,4 +1007,12 @@
 			status = "disabled";
 		};
 	};
+
+	ion {
+		compatible = "st,sti-ion", "linux,ion";
+
+		ion-cma-heap {
+			compatible = "st,cma-heap", "linux,ion-heap-dma";
+		};
+	};
 };
-- 
1.9.1