[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230207-iommu-support-v4-5-84798657c410@baylibre.com>
Date: Thu, 03 Aug 2023 11:40:57 +0200
From: Alexandre Mergnat <amergnat@...libre.com>
To: Yong Wu <yong.wu@...iatek.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
Alexandre Mergnat <amergnat@...libre.com>
Subject: [PATCH v4 5/7] arm64: dts: mediatek: add smi support for mt8365
SoC
Smart Multimedia Interface (SMI) local arbiter does the arbitration for
memory requests from multi-media engines. Add SMI in the MT8365 DTS will
allow to add local ARBiter (LARB), use by IOMMU.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
---
arch/arm64/boot/dts/mediatek/mt8365.dtsi | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index c2f88d153dee..a03b8c0da68b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -340,16 +340,19 @@ power-domain@...365_POWER_DOMAIN_CAM {
"cam-4", "cam-5";
#power-domain-cells = <0>;
mediatek,infracfg = <&infracfg>;
+ mediatek,smi = <&smi_common>;
};
power-domain@...365_POWER_DOMAIN_VDEC {
reg = <MT8365_POWER_DOMAIN_VDEC>;
#power-domain-cells = <0>;
+ mediatek,smi = <&smi_common>;
};
power-domain@...365_POWER_DOMAIN_VENC {
reg = <MT8365_POWER_DOMAIN_VENC>;
#power-domain-cells = <0>;
+ mediatek,smi = <&smi_common>;
};
power-domain@...365_POWER_DOMAIN_APU {
@@ -367,6 +370,7 @@ power-domain@...365_POWER_DOMAIN_APU {
"apu-5";
#power-domain-cells = <0>;
mediatek,infracfg = <&infracfg>;
+ mediatek,smi = <&smi_common>;
};
};
@@ -720,6 +724,17 @@ mmsys: syscon@...00000 {
#clock-cells = <1>;
};
+ smi_common: smi@...02000 {
+ compatible = "mediatek,mt8365-smi-common";
+ reg = <0 0x14002000 0 0x1000>;
+ clocks = <&mmsys CLK_MM_MM_SMI_COMMON>,
+ <&mmsys CLK_MM_MM_SMI_COMMON>,
+ <&mmsys CLK_MM_MM_SMI_COMM0>,
+ <&mmsys CLK_MM_MM_SMI_COMM1>;
+ clock-names = "apb", "smi", "gals0", "gals1";
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ };
+
camsys: syscon@...00000 {
compatible = "mediatek,mt8365-imgsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
--
2.25.1
Powered by blists - more mailing lists