From: Pi-Hsun Shih <pihsun@chromium.org>
To: unlisted-recipients:; (no To-header on input)
Cc: Pi-Hsun Shih <pihsun@chromium.org>,
Eddie Huang <eddie.huang@mediatek.com>,
Erin Lo <erin.lo@mediatek.com>, Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
linux-arm-kernel@lists.infradead.org (moderated
list:ARM/Mediatek SoC support),
linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek
SoC support), linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v14 5/5] arm64: dts: mt8183: add scp node
Date: Mon, 5 Aug 2019 18:49:26 +0800 [thread overview]
Message-ID: <20190805104932.96745-6-pihsun@chromium.org> (raw)
In-Reply-To: <20190805104932.96745-1-pihsun@chromium.org>
From: Eddie Huang <eddie.huang@mediatek.com>
Add scp node to mt8183 and mt8183-evb
Signed-off-by: Erin Lo <erin.lo@mediatek.com>
Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
Signed-off-by: Eddie Huang <eddie.huang@mediatek.com>
---
Changes from v13:
- Change the size of the cfg register region.
Changes from v12, v11, v10:
- No change.
Changes from v9:
- Remove extra reserve-memory-vpu_share node.
Changes from v8:
- New patch.
---
arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 11 +++++++++++
arch/arm64/boot/dts/mediatek/mt8183.dtsi | 12 ++++++++++++
2 files changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index d8e555cbb5d3..e46e34ce3159 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -24,6 +24,17 @@
chosen {
stdout-path = "serial0:921600n8";
};
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ scp_mem_reserved: scp_mem_region {
+ compatible = "shared-dma-pool";
+ reg = <0 0x50000000 0 0x2900000>;
+ no-map;
+ };
+ };
};
&auxadc {
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index c2749c4631bc..871754c2f477 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -254,6 +254,18 @@
clock-names = "spi", "wrap";
};
+ scp: scp@10500000 {
+ compatible = "mediatek,mt8183-scp";
+ reg = <0 0x10500000 0 0x80000>,
+ <0 0x105c0000 0 0x19080>;
+ reg-names = "sram", "cfg";
+ interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&infracfg CLK_INFRA_SCPSYS>;
+ clock-names = "main";
+ memory-region = <&scp_mem_reserved>;
+ status = "disabled";
+ };
+
auxadc: auxadc@11001000 {
compatible = "mediatek,mt8183-auxadc",
"mediatek,mt8173-auxadc";
--
2.22.0.770.g0f2c4a37fd-goog
prev parent reply other threads:[~2019-08-05 10:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-05 10:49 [PATCH v14 0/5] Add support for mt8183 SCP Pi-Hsun Shih
2019-08-05 10:49 ` [PATCH v14 1/5] dt-bindings: Add a binding for Mediatek SCP Pi-Hsun Shih
2019-08-05 10:49 ` [PATCH v14 2/5] remoteproc/mediatek: add SCP support for mt8183 Pi-Hsun Shih
2019-08-05 10:49 ` [PATCH v14 3/5] remoteproc: mt8183: add reserved memory manager API Pi-Hsun Shih
2019-08-05 10:49 ` [PATCH v14 4/5] rpmsg: add rpmsg support for mt8183 SCP Pi-Hsun Shih
2019-08-05 10:49 ` Pi-Hsun Shih [this message]
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