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Message-Id: <20230207-iommu-support-v4-4-84798657c410@baylibre.com>
Date: Thu, 03 Aug 2023 11:40:56 +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 4/7] arm64: dts: mediatek: add power domain support for
mt8365 SoC
The following power domain are added to the SoC dts:
- MM (MultiMedia)
- CONN (Connectivity)
- MFG (MFlexGraphics)
- Audio
- Cam (Camera)
- DSP (Digital Signal Processor)
- Vdec (Video decoder)
- Venc (Video encoder)
- APU (AI Processor Unit)
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
---
arch/arm64/boot/dts/mediatek/mt8365.dtsi | 110 +++++++++++++++++++++++++++++++
1 file changed, 110 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index c3ad7cbc89ab..c2f88d153dee 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -9,6 +9,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/phy/phy.h>
+#include <dt-bindings/power/mediatek,mt8365-power.h>
/ {
compatible = "mediatek,mt8365";
@@ -298,6 +299,115 @@ syscfg_pctl: syscfg-pctl@...05000 {
reg = <0 0x10005000 0 0x1000>;
};
+ scpsys: syscon@...06000 {
+ compatible = "mediatek,mt8365-syscfg", "syscon", "simple-mfd";
+ reg = <0 0x10006000 0 0x1000>;
+ #power-domain-cells = <1>;
+
+ /* System Power Manager */
+ spm: power-controller {
+ compatible = "mediatek,mt8365-power-controller";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ /* power domains of the SoC */
+ power-domain@...365_POWER_DOMAIN_MM {
+ reg = <MT8365_POWER_DOMAIN_MM>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>,
+ <&mmsys CLK_MM_MM_SMI_COMMON>,
+ <&mmsys CLK_MM_MM_SMI_COMM0>,
+ <&mmsys CLK_MM_MM_SMI_COMM1>,
+ <&mmsys CLK_MM_MM_SMI_LARB0>;
+ clock-names = "mm", "mm-0", "mm-1",
+ "mm-2", "mm-3";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ mediatek,infracfg-nao = <&infracfg_nao>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ power-domain@...365_POWER_DOMAIN_CAM {
+ reg = <MT8365_POWER_DOMAIN_CAM>;
+ clocks = <&camsys CLK_CAM_LARB2>,
+ <&camsys CLK_CAM_SENIF>,
+ <&camsys CLK_CAMSV0>,
+ <&camsys CLK_CAMSV1>,
+ <&camsys CLK_CAM_FDVT>,
+ <&camsys CLK_CAM_WPE>;
+ clock-names = "cam-0", "cam-1",
+ "cam-2", "cam-3",
+ "cam-4", "cam-5";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+
+ power-domain@...365_POWER_DOMAIN_VDEC {
+ reg = <MT8365_POWER_DOMAIN_VDEC>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@...365_POWER_DOMAIN_VENC {
+ reg = <MT8365_POWER_DOMAIN_VENC>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@...365_POWER_DOMAIN_APU {
+ reg = <MT8365_POWER_DOMAIN_APU>;
+ clocks = <&infracfg CLK_IFR_APU_AXI>,
+ <&apu CLK_APU_IPU_CK>,
+ <&apu CLK_APU_AXI>,
+ <&apu CLK_APU_JTAG>,
+ <&apu CLK_APU_IF_CK>,
+ <&apu CLK_APU_EDMA>,
+ <&apu CLK_APU_AHB>;
+ clock-names = "apu", "apu-0",
+ "apu-1", "apu-2",
+ "apu-3", "apu-4",
+ "apu-5";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+ };
+
+ power-domain@...365_POWER_DOMAIN_CONN {
+ reg = <MT8365_POWER_DOMAIN_CONN>;
+ clocks = <&topckgen CLK_TOP_CONN_32K>,
+ <&topckgen CLK_TOP_CONN_26M>;
+ clock-names = "conn", "conn1";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+
+ power-domain@...365_POWER_DOMAIN_MFG {
+ reg = <MT8365_POWER_DOMAIN_MFG>;
+ clocks = <&topckgen CLK_TOP_MFG_SEL>;
+ clock-names = "mfg";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+
+ power-domain@...365_POWER_DOMAIN_AUDIO {
+ reg = <MT8365_POWER_DOMAIN_AUDIO>;
+ clocks = <&topckgen CLK_TOP_AUD_INTBUS_SEL>,
+ <&infracfg CLK_IFR_AUDIO>,
+ <&infracfg CLK_IFR_AUD_26M_BK>;
+ clock-names = "audio", "audio1", "audio2";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+
+ power-domain@...365_POWER_DOMAIN_DSP {
+ reg = <MT8365_POWER_DOMAIN_DSP>;
+ clocks = <&topckgen CLK_TOP_DSP_SEL>,
+ <&topckgen CLK_TOP_DSP_26M>;
+ clock-names = "dsp", "dsp1";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+ };
+ };
+
watchdog: watchdog@...07000 {
compatible = "mediatek,mt8365-wdt", "mediatek,mt6589-wdt";
reg = <0 0x10007000 0 0x100>;
--
2.25.1
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