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: Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com,
srv_heupstream@mediatek.com, holmes.chiou@mediatek.com,
Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com,
sj.huang@mediatek.com, yuzhao@chromium.org,
christie.yu@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 PATCH V0 2/7] dts: arm64: mt8183: Add ISP Pass 1 shared memory node
Date: Tue, 5 Feb 2019 14:42:41 +0800 [thread overview]
Message-ID: <1549348966-14451-3-git-send-email-frederic.chen@mediatek.com> (raw)
In-Reply-To: <1549348966-14451-1-git-send-email-frederic.chen@mediatek.com>
From: Jungo Lin <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>
Signed-off-by: Frederic Chen <frederic.chen@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 63db9cc..3b85a6c 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -109,6 +109,19 @@
};
};
+ 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>;
+ };
+ };
+
pmu-a53 {
compatible = "arm,cortex-a53-pmu";
interrupt-parent = <&gic>;
@@ -405,4 +418,5 @@
reg = <0 0x1a000000 0 0x1000>;
#clock-cells = <1>;
};
+
};
--
1.9.1
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next prev parent reply other threads:[~2019-02-05 6:44 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-05 6:42 [RFC PATCH V0 0/7] media: platform: Add support for ISP Pass 1 on mt8183 SoC Frederic Chen
2019-02-05 6:42 ` [RFC PATCH V0 1/7] [media] dt-bindings: mt8183: Add binding for ISP Pass 1 shared memory Frederic Chen
2019-02-05 6:42 ` Frederic Chen [this message]
2019-02-05 6:42 ` [RFC PATCH V0 3/7] [media] dt-bindings: mt8183: Added CAM-SMEM dt-bindings Frederic Chen
2019-02-05 6:42 ` [RFC PATCH V0 4/7] [media] dt-bindings: mt8183: Added camera ISP Pass 1 dt-bindings Frederic Chen
2019-02-05 6:42 ` [RFC PATCH V0 5/7] dts: arm64: mt8183: Add ISP Pass 1 nodes Frederic Chen
2019-02-05 6:42 ` [RFC PATCH V0 6/7] media: platform: Add Mediatek ISP Pass 1 driver KConfig Frederic Chen
[not found] ` <1549348966-14451-8-git-send-email-frederic.chen@mediatek.com>
2019-02-13 9:50 ` [RFC PATCH V0 7/7] [media] platform: mtk-isp: Add Mediatek ISP Pass 1 driver Tomasz Figa
2019-02-17 2:56 ` Jungo Lin
2019-02-19 8:51 ` Tomasz Figa
2019-02-20 7:31 ` Jungo Lin
2019-03-21 3:33 ` Tomasz Figa
2019-03-22 0:00 ` Jungo Lin
2019-03-07 10:04 ` Tomasz Figa
2019-03-12 8:16 ` Jungo Lin
2019-03-21 3:45 ` Tomasz Figa
2019-03-22 0:13 ` Jungo Lin
2019-03-21 3:48 ` Tomasz Figa
2019-03-22 0:17 ` Jungo Lin
2019-03-12 10:04 ` Tomasz Figa
2019-03-13 6:54 ` Jungo Lin
2019-03-21 3:59 ` Tomasz Figa
2019-03-22 2:20 ` Jungo Lin
2019-03-25 7:12 ` Tomasz Figa
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