From: Jerry-ch Chen <Jerry-Ch.chen@mediatek.com>
To: <hans.verkuil@cisco.com>,
<laurent.pinchart+renesas@ideasonboard.com>, <tfiga@chromium.org>,
<matthias.bgg@gmail.com>, <mchehab@kernel.org>
Cc: devicetree@vger.kernel.org, Sean.Cheng@mediatek.com,
Rynn.Wu@mediatek.com, srv_heupstream@mediatek.com,
holmes.chiou@mediatek.com,
Jerry-ch Chen <jerry-ch.chen@mediatek.com>,
jungo.lin@mediatek.com, sj.huang@mediatek.com,
yuzhao@chromium.org, linux-mediatek@lists.infradead.org,
zwisler@chromium.org, christie.yu@mediatek.com,
frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: [RFC PATCH V0 2/7] dts: arm64: mt8183: Add FD shared memory node
Date: Wed, 20 Feb 2019 15:48:08 +0800 [thread overview]
Message-ID: <1550648893-42050-3-git-send-email-Jerry-Ch.chen@mediatek.com> (raw)
In-Reply-To: <1550648893-42050-1-git-send-email-Jerry-Ch.chen@mediatek.com>
This patch adds a shared memory region used on mt8183 for exchanging
meta data between co-processor and Face Detection (FD) unit.
Signed-off-by: Jerry-ch Chen <jerry-ch.chen@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index c3a516e..b3d8dfd 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -134,6 +134,14 @@
clock-output-names = "clk26m";
};
+ reserve-memory-fd_smem {
+ compatible = "mediatek,reserve-memory-fd_smem";
+ no-map;
+ size = <0 0x00100000>; /*1 MB share mem size */
+ alignment = <0 0x1000>;
+ alloc-ranges = <0 0x40000000 0 0x10000000>;
+ };
+
timer {
compatible = "arm,armv8-timer";
interrupt-parent = <&gic>;
--
1.9.1
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next prev parent reply other threads:[~2019-02-20 7:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-20 7:48 [RFC PATCH V0 0/7] media: platform: Add support for Face Detection (FD) on mt8183 SoC Jerry-ch Chen
2019-02-20 7:48 ` [RFC PATCH V0 1/7] dt-bindings: mt8183: Add binding for FD shared memory Jerry-ch Chen
2019-02-20 7:48 ` Jerry-ch Chen [this message]
2019-02-20 7:48 ` [RFC PATCH V0 3/7] [media] dt-bindings: mt8183: Added FD-SMEM dt-bindings Jerry-ch Chen
2019-02-20 7:48 ` [RFC PATCH V0 4/7] [media] dt-bindings: mt8183: Added FD dt-bindings Jerry-ch Chen
2019-02-20 7:48 ` [RFC PATCH V0 5/7] dts: arm64: mt8183: Add FD nodes Jerry-ch Chen
2019-03-25 21:57 ` Rob Herring
2019-04-03 2:26 ` Jerry-ch Chen
2019-02-20 7:48 ` [RFC PATCH V0 6/7] media: platform: Add Mediatek FD driver KConfig Jerry-ch Chen
2019-03-14 8:40 ` [RFC PATCH V0 0/7] media: platform: Add support for Face Detection (FD) on mt8183 SoC Hans Verkuil
2019-03-21 10:29 ` Jerry-ch Chen
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