From: Frederic Chen <frederic.chen@mediatek.com>
To: <hans.verkuil@cisco.com>,
<laurent.pinchart+renesas@ideasonboard.com>, <tfiga@chromium.org>,
<matthias.bgg@gmail.com>, <mchehab@kernel.org>
Cc: shik@chromium.org, devicetree@vger.kernel.org,
Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com,
srv_heupstream@mediatek.com, holmes.chiou@mediatek.com,
suleiman@chromium.org, 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 V1 2/6] dts: arm64: mt8183: Add DIP shared memory node
Date: Wed, 17 Apr 2019 18:45:07 +0800 [thread overview]
Message-ID: <20190417104511.21514-3-frederic.chen@mediatek.com> (raw)
In-Reply-To: <20190417104511.21514-1-frederic.chen@mediatek.com>
This patch adds a shared memory region used on mt8183 for
exchanging tuning data between co-processor and
Digital Image Processing(DIP) unit.
Signed-off-by: Frederic Chen <frederic.chen@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 c3a516e63141..aec68c6b4571 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -134,6 +134,19 @@
clock-output-names = "clk26m";
};
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ reserve-memory-dip_smem {
+ compatible = "mediatek,reserve-memory-dip_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>;
--
2.18.0
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next prev parent reply other threads:[~2019-04-17 10:47 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-17 10:45 [RFC PATCH V1 0/6] media: platform: Add support for Digital Image Processing (DIP) on mt8183 SoC Frederic Chen
2019-04-17 10:45 ` [RFC PATCH V1 1/6] dt-bindings: mt8183: Add binding for DIP shared memory Frederic Chen
2019-04-30 1:15 ` Rob Herring
2019-05-07 14:22 ` Frederic Chen
2019-05-14 16:19 ` Rob Herring
2019-05-16 6:12 ` Tomasz Figa
2019-05-17 22:22 ` Rob Herring
2019-04-17 10:45 ` Frederic Chen [this message]
2019-04-17 10:45 ` [RFC PATCH V1 3/6] dt-bindings: mt8183: Added DIP dt-bindings Frederic Chen
2019-04-30 1:16 ` Rob Herring
2019-05-07 14:16 ` Frederic Chen
2019-05-14 16:14 ` Rob Herring
2019-04-17 10:45 ` [RFC PATCH V1 4/6] dts: arm64: mt8183: Add DIP nodes Frederic Chen
2019-04-17 10:45 ` [RFC PATCH V1 5/6] media: platform: Add Mediatek DIP driver KConfig Frederic Chen
[not found] ` <20190417104511.21514-7-frederic.chen@mediatek.com>
2019-05-22 9:51 ` [RFC PATCH V1 6/6] platform: mtk-isp: Add Mediatek DIP driver Shik Chen
2019-05-23 14:24 ` Frederic Chen
[not found] ` <20190509094846.GA65444@google.com>
[not found] ` <1558466055.15388.342.camel@mtksdccf07>
2019-05-22 10:25 ` Tomasz Figa
2019-05-23 13:46 ` Frederic Chen
2019-05-29 3:38 ` Tomasz Figa
2019-06-11 8:48 ` Frederic Chen
2019-06-11 8:59 ` Tomasz Figa
2019-06-11 10:07 ` Frederic Chen
2019-06-11 10:13 ` Tomasz Figa
2019-06-25 11:35 ` Frederic Chen
2019-06-25 12:16 ` Frederic Chen
2019-06-26 4:24 ` Tomasz Figa
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