From: Jungo Lin <jungo.lin@mediatek.com>
To: <tfiga@chromium.org>, <hans.verkuil@cisco.com>,
<laurent.pinchart+renesas@ideasonboard.com>,
<matthias.bgg@gmail.com>, <mchehab@kernel.org>
Cc: Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com,
srv_heupstream@mediatek.com, holmes.chiou@mediatek.com,
ryan.yu@mediatek.com, Jerry-ch.Chen@mediatek.com,
frankie.chiu@mediatek.com, jungo.lin@mediatek.com,
sj.huang@mediatek.com, yuzhao@chromium.org,
christie.yu@mediatek.com, seraph.huang@mediatek.com,
zwisler@chromium.org, linux-mediatek@lists.infradead.org,
frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org,
linux-media@vger.kernel.org
Subject: [RFC V1 02/12] dts: arm64: mt8183: Add ISP Pass 1 shared memory node
Date: Thu, 28 Mar 2019 17:56:37 +0800 [thread overview]
Message-ID: <1553767007-11909-3-git-send-email-jungo.lin@mediatek.com> (raw)
In-Reply-To: <1553767007-11909-1-git-send-email-jungo.lin@mediatek.com>
This patch adds a shared memory region used on mt8183 for
exchanging tuning data between co-processor and the
Pass 1 unit of the camera ISP system.
Signed-off-by: Jungo Lin <jungo.lin@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 75c4881..c73f7ff 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -133,6 +133,19 @@
clock-output-names = "clk26m";
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ reserve-memory-cam_smem {
+ compatible = "mediatek,reserve-memory-cam_smem";
+ no-map;
+ size = <0 0x01400000>; /*20 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:[~2019-03-28 9:57 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-28 9:56 [RFC V1 00/12] meida: platform: mtk-isp: Add Mediatek ISP Pass 1 driver Jungo Lin
2019-03-28 9:56 ` [RFC V1 01/12] dt-bindings: mt8183: Add binding for ISP Pass 1 reserved memory Jungo Lin
2019-03-28 9:56 ` Jungo Lin [this message]
2019-03-28 9:56 ` [RFC V1 03/12] dt-bindings: mt8183: Added cam-smem dt-bindings Jungo Lin
2019-03-28 9:56 ` [RFC V1 04/12] dt-bindings: mt8183: Added camera ISP Pass 1 Jungo Lin
2019-03-28 9:56 ` [RFC V1 05/12] dts: arm64: mt8183: Add ISP Pass 1 nodes Jungo Lin
2019-03-28 9:56 ` [RFC V1 06/12] media: platform: Add Mediatek ISP Pass 1 driver Kconfig Jungo Lin
2019-03-28 9:56 ` [RFC V1 07/12] media: platform: Add Mediatek ISP P1 image & meta formats Jungo Lin
2019-03-28 9:56 ` [RFC V1 08/12] media: platform: Add Mediatek ISP P1 private control Jungo Lin
2019-03-28 9:56 ` [RFC V1 09/12] media: platform: Add Mediatek ISP P1 V4L2 functions Jungo Lin
2019-03-28 9:56 ` [RFC V1 10/12] media: platform: Add Mediatek ISP P1 device driver Jungo Lin
2019-03-28 9:56 ` [RFC V1 11/12] media: platform: Add Mediatek ISP P1 SCP communication Jungo Lin
2019-03-28 9:56 ` [RFC V1 12/12] media: platform: Add Mediatek ISP P1 shared memory driver Jungo Lin
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