Re: [PATCH v21 4/4] arm64: dts: mt8183: add scp node
From: Matthias Brugger <matthias.bgg@gmail.com>
Date: 2020-08-27 10:14:17
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linux-devicetree, linux-mediatek, lkml
On 12/11/2019 12:03, Pi-Hsun Shih wrote:
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>
Sorry I somehow oversaw this. Next time please don't doubt to ping me. Bjorn, do I understand correctly that you don't send emails to the list informing of the inclusion of a patch/series in your tree? Anyway applied now to v5.9-next/dts64 :) Thanks!
quoted hunk ↗ jump to hunk
--- Changes from v20 ... v14: - No change. Changes from v13: - Change the size of the cfg register region. Changes from v12 ... 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 1fb195c683c3..ddb7a7ac9655 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts@@ -24,6 +24,17 @@ memory@40000000 { 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 10b32471bc7b..e582f5e6691d 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi@@ -269,6 +269,18 @@ pwrap: pwrap@1000d000 { 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"; + }; + systimer: timer@10017000 { compatible = "mediatek,mt8183-timer", "mediatek,mt6765-timer";
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