[PATCH v14 5/5] arm64: dts: mt8183: add scp node
From: Pi-Hsun Shih <hidden>
Date: 2019-08-05 10:50:11
Also in:
linux-devicetree, linux-mediatek, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
From: Eddie Huang <eddie.huang@mediatek.com> Add scp node to mt8183 and mt8183-evb Signed-off-by: Erin Lo <redacted> Signed-off-by: Pi-Hsun Shih <redacted> 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
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