* [PATCH 0/6] Add IOMMU support to MT8365 SoC
@ 2023-03-07 13:46 Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 1/6] dt-bindings: memory-controllers: mediatek,smi-common: add mt8365 Alexandre Mergnat
` (5 more replies)
0 siblings, 6 replies; 9+ messages in thread
From: Alexandre Mergnat @ 2023-03-07 13:46 UTC (permalink / raw)
To: Krzysztof Kozlowski, Rob Herring, Matthias Brugger, Yong Wu,
Krzysztof Kozlowski, AngeloGioacchino Del Regno
Cc: linux-kernel, linux-mediatek, Alexandre Mergnat,
linux-arm-kernel, devicetree
This commits are based on the Fabien Parent <fparent@baylibre.com> work.
The purpose of this series is to add the following HWs / IPs support for
the MT8365 SoC:
- System Power Manager
- MultiMedia Memory Management Unit "M4U" (IOMMU)
- Smart Multimedia Interface "SMI"
- Local arbiter "LARB"
This series depends to two others which add power support for MT8365 SoC
[1] [2].
Regards,
Alex
[1]: https://lore.kernel.org/all/20230203-evk-board-support-v2-0-6ec7cdb10ccf@baylibre.com/
[2]: https://lore.kernel.org/lkml/20230105170735.1637416-1-msp@baylibre.com/
To: Yong Wu <yong.wu@mediatek.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Rob Herring <robh+dt@kernel.org>
To: Matthias Brugger <matthias.bgg@gmail.com>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: linux-mediatek@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
Alexandre Mergnat (6):
dt-bindings: memory-controllers: mediatek,smi-common: add mt8365
dt-bindings: memory-controllers: mediatek,smi-larb: add mt8365
arm64: dts: mediatek: add power domain support for mt8365 SoC
arm64: dts: mediatek: add smi support for mt8365 SoC
arm64: dts: mediatek: add larb support for mt8365 SoC
arm64: dts: mediatek: add iommu support for mt8365 SoC
.../memory-controllers/mediatek,smi-common.yaml | 4 +
.../memory-controllers/mediatek,smi-larb.yaml | 4 +
arch/arm64/boot/dts/mediatek/mt8365.dtsi | 211 +++++++++++++++++++++
3 files changed, 219 insertions(+)
---
base-commit: 1db7fc94e6e116f43f7bf3adb33407f21bc29fd9
change-id: 20230207-iommu-support-5e620926e42e
Best regards,
--
Alexandre Mergnat <amergnat@baylibre.com>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 1/6] dt-bindings: memory-controllers: mediatek,smi-common: add mt8365
2023-03-07 13:46 [PATCH 0/6] Add IOMMU support to MT8365 SoC Alexandre Mergnat
@ 2023-03-07 13:46 ` Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 2/6] dt-bindings: memory-controllers: mediatek,smi-larb: " Alexandre Mergnat
` (4 subsequent siblings)
5 siblings, 0 replies; 9+ messages in thread
From: Alexandre Mergnat @ 2023-03-07 13:46 UTC (permalink / raw)
To: Krzysztof Kozlowski, Rob Herring, Matthias Brugger, Yong Wu,
Krzysztof Kozlowski, AngeloGioacchino Del Regno
Cc: linux-kernel, linux-mediatek, Alexandre Mergnat,
linux-arm-kernel, devicetree
Add binding description for mediatek,mt8365-smi-common
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
.../devicetree/bindings/memory-controllers/mediatek,smi-common.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
index a8fda30cccbb..d599a190952f 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-common.yaml
@@ -49,6 +49,10 @@ properties:
- const: mediatek,mt7623-smi-common
- const: mediatek,mt2701-smi-common
+ - items:
+ - const: mediatek,mt8365-smi-common
+ - const: mediatek,mt8186-smi-common
+
reg:
maxItems: 1
--
b4 0.10.1
_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 2/6] dt-bindings: memory-controllers: mediatek,smi-larb: add mt8365
2023-03-07 13:46 [PATCH 0/6] Add IOMMU support to MT8365 SoC Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 1/6] dt-bindings: memory-controllers: mediatek,smi-common: add mt8365 Alexandre Mergnat
@ 2023-03-07 13:46 ` Alexandre Mergnat
2023-03-08 10:30 ` Krzysztof Kozlowski
2023-03-07 13:46 ` [PATCH 3/6] arm64: dts: mediatek: add power domain support for mt8365 SoC Alexandre Mergnat
` (3 subsequent siblings)
5 siblings, 1 reply; 9+ messages in thread
From: Alexandre Mergnat @ 2023-03-07 13:46 UTC (permalink / raw)
To: Krzysztof Kozlowski, Rob Herring, Matthias Brugger, Yong Wu,
Krzysztof Kozlowski, AngeloGioacchino Del Regno
Cc: linux-kernel, linux-mediatek, Alexandre Mergnat,
linux-arm-kernel, devicetree
Add binding description for mediatek,mt8365-smi-larb
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
.../devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
index 5f4ac3609887..aee7f6cf1300 100644
--- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
+++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
@@ -34,6 +34,10 @@ properties:
- const: mediatek,mt7623-smi-larb
- const: mediatek,mt2701-smi-larb
+ - items:
+ - const: mediatek,mt8365-smi-larb
+ - const: mediatek,mt8186-smi-larb
+
reg:
maxItems: 1
--
b4 0.10.1
_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 3/6] arm64: dts: mediatek: add power domain support for mt8365 SoC
2023-03-07 13:46 [PATCH 0/6] Add IOMMU support to MT8365 SoC Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 1/6] dt-bindings: memory-controllers: mediatek,smi-common: add mt8365 Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 2/6] dt-bindings: memory-controllers: mediatek,smi-larb: " Alexandre Mergnat
@ 2023-03-07 13:46 ` Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 4/6] arm64: dts: mediatek: add smi " Alexandre Mergnat
` (2 subsequent siblings)
5 siblings, 0 replies; 9+ messages in thread
From: Alexandre Mergnat @ 2023-03-07 13:46 UTC (permalink / raw)
To: Krzysztof Kozlowski, Rob Herring, Matthias Brugger, Yong Wu,
Krzysztof Kozlowski, AngeloGioacchino Del Regno
Cc: linux-kernel, linux-mediatek, Alexandre Mergnat,
linux-arm-kernel, devicetree
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)
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
arch/arm64/boot/dts/mediatek/mt8365.dtsi | 129 +++++++++++++++++++++++++++++++
1 file changed, 129 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index b5f5c77f7f84..67b375fe2020 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";
@@ -282,6 +283,115 @@ syscfg_pctl: syscfg-pctl@10005000 {
reg = <0 0x10005000 0 0x1000>;
};
+ scpsys: syscon@10006000 {
+ 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@MT8365_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@MT8365_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@MT8365_POWER_DOMAIN_VDEC {
+ reg = <MT8365_POWER_DOMAIN_VDEC>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT8365_POWER_DOMAIN_VENC {
+ reg = <MT8365_POWER_DOMAIN_VENC>;
+ #power-domain-cells = <0>;
+ };
+
+ power-domain@MT8365_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@MT8365_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@MT8365_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@MT8365_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@MT8365_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@10007000 {
compatible = "mediatek,mt8365-wdt",
"mediatek,mt6589-wdt";
@@ -592,6 +702,25 @@ u2port1: usb-phy@1000 {
#phy-cells = <1>;
};
};
+
+ mmsys: syscon@14000000 {
+ compatible = "mediatek,mt8365-mmsys", "syscon";
+ reg = <0 0x14000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ camsys: syscon@15000000 {
+ compatible = "mediatek,mt8365-imgsys", "syscon";
+ reg = <0 0x15000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ apu: syscon@19020000 {
+ compatible = "mediatek,mt8365-apu", "syscon";
+ reg = <0 0x19020000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
};
timer {
--
b4 0.10.1
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 4/6] arm64: dts: mediatek: add smi support for mt8365 SoC
2023-03-07 13:46 [PATCH 0/6] Add IOMMU support to MT8365 SoC Alexandre Mergnat
` (2 preceding siblings ...)
2023-03-07 13:46 ` [PATCH 3/6] arm64: dts: mediatek: add power domain support for mt8365 SoC Alexandre Mergnat
@ 2023-03-07 13:46 ` Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 5/6] arm64: dts: mediatek: add larb " Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 6/6] arm64: dts: mediatek: add iommu " Alexandre Mergnat
5 siblings, 0 replies; 9+ messages in thread
From: Alexandre Mergnat @ 2023-03-07 13:46 UTC (permalink / raw)
To: Krzysztof Kozlowski, Rob Herring, Matthias Brugger, Yong Wu,
Krzysztof Kozlowski, AngeloGioacchino Del Regno
Cc: linux-kernel, linux-mediatek, Alexandre Mergnat,
linux-arm-kernel, devicetree
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.
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
arch/arm64/boot/dts/mediatek/mt8365.dtsi | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 67b375fe2020..61333800ff4a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -324,16 +324,19 @@ power-domain@MT8365_POWER_DOMAIN_CAM {
"cam-4", "cam-5";
#power-domain-cells = <0>;
mediatek,infracfg = <&infracfg>;
+ mediatek,smi = <&smi_common>;
};
power-domain@MT8365_POWER_DOMAIN_VDEC {
reg = <MT8365_POWER_DOMAIN_VDEC>;
#power-domain-cells = <0>;
+ mediatek,smi = <&smi_common>;
};
power-domain@MT8365_POWER_DOMAIN_VENC {
reg = <MT8365_POWER_DOMAIN_VENC>;
#power-domain-cells = <0>;
+ mediatek,smi = <&smi_common>;
};
power-domain@MT8365_POWER_DOMAIN_APU {
@@ -351,6 +354,7 @@ power-domain@MT8365_POWER_DOMAIN_APU {
"apu-5";
#power-domain-cells = <0>;
mediatek,infracfg = <&infracfg>;
+ mediatek,smi = <&smi_common>;
};
};
@@ -709,6 +713,18 @@ mmsys: syscon@14000000 {
#clock-cells = <1>;
};
+ smi_common: smi@14002000 {
+ compatible = "mediatek,mt8365-smi-common",
+ "mediatek,mt8186-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@15000000 {
compatible = "mediatek,mt8365-imgsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
@@ -720,7 +736,6 @@ apu: syscon@19020000 {
reg = <0 0x19020000 0 0x1000>;
#clock-cells = <1>;
};
-
};
timer {
--
b4 0.10.1
_______________________________________________
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 5/6] arm64: dts: mediatek: add larb support for mt8365 SoC
2023-03-07 13:46 [PATCH 0/6] Add IOMMU support to MT8365 SoC Alexandre Mergnat
` (3 preceding siblings ...)
2023-03-07 13:46 ` [PATCH 4/6] arm64: dts: mediatek: add smi " Alexandre Mergnat
@ 2023-03-07 13:46 ` Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 6/6] arm64: dts: mediatek: add iommu " Alexandre Mergnat
5 siblings, 0 replies; 9+ messages in thread
From: Alexandre Mergnat @ 2023-03-07 13:46 UTC (permalink / raw)
To: Krzysztof Kozlowski, Rob Herring, Matthias Brugger, Yong Wu,
Krzysztof Kozlowski, AngeloGioacchino Del Regno
Cc: linux-kernel, linux-mediatek, Alexandre Mergnat,
linux-arm-kernel, devicetree
Local arbiter (LARB) is a component of Smart Multimedia Interface (SMI),
used to help the memory management (IOMMU).
This patch add 4 LARBs and 2 clocks for the larb1 and larb3 support.
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
arch/arm64/boot/dts/mediatek/mt8365.dtsi | 59 ++++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 61333800ff4a..db0b897f58bb 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -725,12 +725,71 @@ smi_common: smi@14002000 {
power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
};
+ larb0: larb@14003000 {
+ compatible = "mediatek,mt8365-smi-larb",
+ "mediatek,mt8186-smi-larb";
+ reg = <0 0x14003000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&mmsys CLK_MM_MM_SMI_LARB0>,
+ <&mmsys CLK_MM_MM_SMI_LARB0>;
+ clock-names = "apb", "smi";
+ power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+ mediatek,larb-id = <0>;
+ };
+
camsys: syscon@15000000 {
compatible = "mediatek,mt8365-imgsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
#clock-cells = <1>;
};
+ larb2: larb@15001000 {
+ compatible = "mediatek,mt8365-smi-larb",
+ "mediatek,mt8186-smi-larb";
+ reg = <0 0x15001000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&mmsys CLK_MM_MM_SMI_IMG>,
+ <&camsys CLK_CAM_LARB2>;
+ clock-names = "apb", "smi";
+ power-domains = <&spm MT8365_POWER_DOMAIN_CAM>;
+ mediatek,larb-id = <2>;
+ };
+
+ vdecsys: syscon@16000000 {
+ compatible = "mediatek,mt8365-vdecsys", "syscon";
+ reg = <0 0x16000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ larb3: larb@16010000 {
+ compatible = "mediatek,mt8365-smi-larb",
+ "mediatek,mt8186-smi-larb";
+ reg = <0 0x16010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&vdecsys CLK_VDEC_LARB1>,
+ <&vdecsys CLK_VDEC_LARB1>;
+ clock-names = "apb", "smi";
+ power-domains = <&spm MT8365_POWER_DOMAIN_VDEC>;
+ mediatek,larb-id = <3>;
+ };
+
+ vencsys: syscon@17000000 {
+ compatible = "mediatek,mt8365-vencsys", "syscon";
+ reg = <0 0x17000000 0 0x1000>;
+ #clock-cells = <1>;
+ };
+
+ larb1: larb@17010000 {
+ compatible = "mediatek,mt8365-smi-larb",
+ "mediatek,mt8186-smi-larb";
+ reg = <0 0x17010000 0 0x1000>;
+ mediatek,smi = <&smi_common>;
+ clocks = <&vencsys CLK_VENC>, <&vencsys CLK_VENC>;
+ clock-names = "apb", "smi";
+ power-domains = <&spm MT8365_POWER_DOMAIN_VENC>;
+ mediatek,larb-id = <1>;
+ };
+
apu: syscon@19020000 {
compatible = "mediatek,mt8365-apu", "syscon";
reg = <0 0x19020000 0 0x1000>;
--
b4 0.10.1
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^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 6/6] arm64: dts: mediatek: add iommu support for mt8365 SoC
2023-03-07 13:46 [PATCH 0/6] Add IOMMU support to MT8365 SoC Alexandre Mergnat
` (4 preceding siblings ...)
2023-03-07 13:46 ` [PATCH 5/6] arm64: dts: mediatek: add larb " Alexandre Mergnat
@ 2023-03-07 13:46 ` Alexandre Mergnat
5 siblings, 0 replies; 9+ messages in thread
From: Alexandre Mergnat @ 2023-03-07 13:46 UTC (permalink / raw)
To: Krzysztof Kozlowski, Rob Herring, Matthias Brugger, Yong Wu,
Krzysztof Kozlowski, AngeloGioacchino Del Regno
Cc: linux-kernel, linux-mediatek, Alexandre Mergnat,
linux-arm-kernel, devicetree
Add iommu support in the SoC DTS using the 4 local arbiters (LARBs)
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
arch/arm64/boot/dts/mediatek/mt8365.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index db0b897f58bb..c713471c59dc 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -456,6 +456,14 @@ sysirq: interrupt-controller@10200a80 {
reg = <0 0x10200a80 0 0x20>;
};
+ iommu: iommu@10205000 {
+ compatible = "mediatek,mt8365-m4u";
+ reg = <0 0x10205000 0 0x1000>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_LOW>;
+ mediatek,larbs = <&larb0>, <&larb1>, <&larb2>, <&larb3>;
+ #iommu-cells = <1>;
+ };
+
infracfg_nao: infracfg@1020e000 {
compatible = "mediatek,mt8365-infracfg", "syscon";
reg = <0 0x1020e000 0 0x1000>;
--
b4 0.10.1
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^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH 2/6] dt-bindings: memory-controllers: mediatek,smi-larb: add mt8365
2023-03-07 13:46 ` [PATCH 2/6] dt-bindings: memory-controllers: mediatek,smi-larb: " Alexandre Mergnat
@ 2023-03-08 10:30 ` Krzysztof Kozlowski
2023-03-08 10:31 ` Krzysztof Kozlowski
0 siblings, 1 reply; 9+ messages in thread
From: Krzysztof Kozlowski @ 2023-03-08 10:30 UTC (permalink / raw)
To: Alexandre Mergnat, Rob Herring, Matthias Brugger, Yong Wu,
Krzysztof Kozlowski, AngeloGioacchino Del Regno
Cc: linux-kernel, linux-mediatek, linux-arm-kernel, devicetree
On 07/03/2023 14:46, Alexandre Mergnat wrote:
> Add binding description for mediatek,mt8365-smi-larb
>
> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
> ---
> .../devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> index 5f4ac3609887..aee7f6cf1300 100644
> --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
> @@ -34,6 +34,10 @@ properties:
> - const: mediatek,mt7623-smi-larb
> - const: mediatek,mt2701-smi-larb
>
> + - items:
> + - const: mediatek,mt8365-smi-larb
> + - const: mediatek,mt8186-smi-larb
You need to fix the allOf:if. It expects single item, so you need to add
contains like for mt2701.
Best regards,
Krzysztof
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^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 2/6] dt-bindings: memory-controllers: mediatek,smi-larb: add mt8365
2023-03-08 10:30 ` Krzysztof Kozlowski
@ 2023-03-08 10:31 ` Krzysztof Kozlowski
0 siblings, 0 replies; 9+ messages in thread
From: Krzysztof Kozlowski @ 2023-03-08 10:31 UTC (permalink / raw)
To: Alexandre Mergnat, Rob Herring, Matthias Brugger, Yong Wu,
Krzysztof Kozlowski, AngeloGioacchino Del Regno
Cc: linux-kernel, linux-mediatek, linux-arm-kernel, devicetree
On 08/03/2023 11:30, Krzysztof Kozlowski wrote:
> On 07/03/2023 14:46, Alexandre Mergnat wrote:
>> Add binding description for mediatek,mt8365-smi-larb
>>
>> Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
>> ---
>> .../devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml | 4 ++++
>> 1 file changed, 4 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
>> index 5f4ac3609887..aee7f6cf1300 100644
>> --- a/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
>> +++ b/Documentation/devicetree/bindings/memory-controllers/mediatek,smi-larb.yaml
>> @@ -34,6 +34,10 @@ properties:
>> - const: mediatek,mt7623-smi-larb
>> - const: mediatek,mt2701-smi-larb
>>
>> + - items:
>> + - const: mediatek,mt8365-smi-larb
>> + - const: mediatek,mt8186-smi-larb
>
> You need to fix the allOf:if. It expects single item, so you need to add
> contains like for mt2701.
Wait, this was about common. LARB looks ok, but double check.
Best regards,
Krzysztof
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2023-03-08 10:32 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-03-07 13:46 [PATCH 0/6] Add IOMMU support to MT8365 SoC Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 1/6] dt-bindings: memory-controllers: mediatek,smi-common: add mt8365 Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 2/6] dt-bindings: memory-controllers: mediatek,smi-larb: " Alexandre Mergnat
2023-03-08 10:30 ` Krzysztof Kozlowski
2023-03-08 10:31 ` Krzysztof Kozlowski
2023-03-07 13:46 ` [PATCH 3/6] arm64: dts: mediatek: add power domain support for mt8365 SoC Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 4/6] arm64: dts: mediatek: add smi " Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 5/6] arm64: dts: mediatek: add larb " Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 6/6] arm64: dts: mediatek: add iommu " Alexandre Mergnat
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