Add node for APU tinysys.
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 35
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 62acaba7b033..de73fbf0cb90
APU integrated subsystem having MD32RV33 (MD32) that runs tinysys
The tinysys is runs on a microprocessor in APU. Its firmware
is loaded and booted from Kernel side. Kernel and tinysys use IPI
to send and receive messages.
Signed-off-by: Pi-Cheng Chen
Signed-off-by: Flora Fu
---
drivers
The APU software logger is for debug for remote processor.
The remote microprocessor's logs will be output to the mapped
memory and application processor can read logs from the
dedicated reserved registers
Signed-off-by: Flora Fu
---
drivers/soc/mediatek/apusys/Makefile| 2 +
dr
Set up APU regulators for mdla and vvpu.
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
index 5d9e108e41f5..431008466d77
Add mtk-apu-mailbox for mt8192 SOC.
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 7 +++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index cb2b171e0080..5c97dc7985b4 100644
--- a
Add apu-sw-logger node to enable debug into tinysys.
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 6 ++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index f95d381ff1cc
Add APU power node for MT8192.
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 61
1 file changed, 61 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index de73fbf0cb90
Add APU-IOMMI nodes
Signed-off-by: Yong Wu
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 9 +
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 5c97dc7985b4..62acaba7b033
Add APU power driver to support for subsys clock
and regulator controller.
Add MT8192 platform APU power driver's platform data.
Signed-off-by: Flora Fu
---
drivers/soc/mediatek/apusys/Kconfig | 23 +
drivers/soc/mediatek/apusys/Makefile | 5 +
drivers/soc/mediatek/apusys/ap
The APU middleware is responsible to receive all user's requests
and control command and device related flow.
In Kernel side, the middleware use the IPI to send command
to remote tinysys to dispatch commands to AI engines in APU.
Signed-off-by: JB Tsai
Signed-off-by: Flora Fu
---
driver
APU IOMMU is a new iommu HW. it uses a new pagetable.
Add support for mt8192 apu iommu.
Signed-off-by: Yong Wu
Signed-off-by: Flora Fu
---
drivers/iommu/mtk_iommu.c | 45 ++-
1 file changed, 44 insertions(+), 1 deletion(-)
diff --git a/drivers/iommu
Add mtk-apu-mailbox driver to support communication with
APU remote microprocessor.
Signed-off-by: Pi-Cheng Chen
Signed-off-by: Flora Fu
---
drivers/mailbox/Kconfig | 9 ++
drivers/mailbox/Makefile | 2 +
drivers/mailbox/mtk-apu-mailbox.c | 162
Add new document for apu logger compatible.
Signed-off-by: Flora Fu
---
.../soc/mediatek/mediatek,apu-logger.yaml | 42 +++
1 file changed, 42 insertions(+)
create mode 100644
Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-logger.yaml
diff --git
a
Add new binding document for the APU remote processor.
The initial version is used for MT8192 SOC.
Signed-off-by: Pi-Cheng Chen
Signed-off-by: Flora Fu
---
.../bindings/remoteproc/mediatek,apu-rv.yaml | 106 ++
1 file changed, 106 insertions(+)
create mode 100644
Add new document for APU power compatible.
Signed-off-by: Flora Fu
---
.../soc/mediatek/mediatek,apu-pwr.yaml| 80 +++
1 file changed, 80 insertions(+)
create mode 100644
Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-pwr.yaml
diff --git
a/Documentation
MT8192 has one APU iommu hardware and add apu iommu bindings.
Signed-off-by: Flora Fu
---
.../devicetree/bindings/iommu/mediatek,iommu.yaml | 7 +--
include/dt-bindings/memory/mt8192-larb-port.h | 4
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a
Add the mailbox compatible for the MediaTek APU.
The MT8192 and MT8195 SOC will use it.
Signed-off-by: Pi-Cheng Chen
Signed-off-by: Flora Fu
---
.../mailbox/mediatek,apu-mailbox.yaml | 47 +++
1 file changed, 47 insertions(+)
create mode 100644
Documentation
eries=568939
Flora Fu (17):
dt-bindings: mailbox: mediatek: Add APU mailbox compatible
dt-bindings: memory: mediatek: Add MT8192 apu iommu bindings
dt-bindings: remoteproc: mediatek: Add APU rproc compatible
dt-bindings: soc: mediatek: apu: Add APU power compatible
dt-bindings: soc: mediatek
On Sat, 2021-10-23 at 08:49 -0700, Randy Dunlap wrote:
> Hi,
>
> On 10/23/21 4:14 AM, Flora Fu wrote:
> > diff --git a/drivers/soc/mediatek/Kconfig
> > b/drivers/soc/mediatek/Kconfig
> > index d9bac2710494..074b0cf24c44 100644
> > --- a/drivers/soc/mediatek/Kconf
On Tue, 2021-10-26 at 17:21 +0200, AngeloGioacchino Del Regno wrote:
> Il 23/10/21 13:14, Flora Fu ha scritto:
> > Add driver for control APU tinysys
> >
> > APU integrated subsystem having MD32RV33 (MD32) that runs tinysys
> > The tinsys is running on a micro process
On Tue, 2021-10-26 at 17:18 +0200, AngeloGioacchino Del Regno wrote:
> Il 23/10/21 13:14, Flora Fu ha scritto:
> > Add node for APU tinysys.
> >
> > Signed-off-by: Flora Fu
> > ---
> > arch/arm64/boot/dts/mediatek/mt8192.dtsi | 36
> > ++
On Tue, 2021-10-26 at 17:17 +0200, AngeloGioacchino Del Regno wrote:
> Il 23/10/21 13:14, Flora Fu ha scritto:
> > APU IOMMU is a new iommu HW. it use a new pagetable.
> > Add support for mt8192 apu iommu.
> >
> > Signed-off-by: Yong Wu
> > Signed-off-by: Flor
Add mt8192 apu iommu bindings.
Signed-off-by: Flora Fu
---
Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
b/Documentation/devicetree/bindings/iommu/mediatek,iommu.yaml
APU IOMMU is a new iommu HW. it use a new pagetable.
Add support for mt8192 apu iommu.
Signed-off-by: Yong Wu
Signed-off-by: Flora Fu
---
drivers/iommu/mtk_iommu.c | 57 +++
include/dt-bindings/memory/mt8192-larb-port.h | 4 ++
2 files changed, 61
Add apu core driver.
The core driver will init the reset part of apu functions.
Signed-off-by: Flora Fu
---
drivers/soc/mediatek/Kconfig | 18 +
drivers/soc/mediatek/apusys/Makefile | 3 +
drivers/soc/mediatek/apusys/apu-core.c | 91 ++
drivers/soc
Add driver for control APU tinysys
APU integrated subsystem having MD32RV33 (MD32) that runs tinysys
The tinsys is running on a micro processor in APU.
Its firmware is load and boot from Kernel side. Kernel and tinysys use
IPI to tx/rx messages.
Signed-off-by: Flora Fu
---
drivers/soc/mediatek
Add regulator for mt8192 evb board.
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192-evb.dts | 5 +
1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
b/arch/arm64/boot/dts/mediatek/mt8192-evb.dts
index 5d9e108e41f5..431008466d77 100644
been accepted.
[3] https://patchwork.kernel.org/project/linux-mediatek/list/?series=521655
[4] https://patchwork.kernel.org/patch/12134935
[5] https://patchwork.kernel.org/patch/12140237
Flora Fu (12):
dt-bindings: soc: mediatek: apusys: add mt8192 apu iommu bindings
dt-bindings: soc: mediatek: a
APU power driver support for subsys clock and
regulator controller. It has device link to iommu-apu
and apusys-rv tinysys driver to ensure the power state is
ready for hardware in sub modules.
Signed-off-by: Flora Fu
---
drivers/soc/mediatek/apusys/Makefile | 4 +
drivers/soc/mediatek
Add new document for APU tinysys.
Signed-off-by: Flora Fu
---
.../soc/mediatek/mediatek,apu-rv.yaml | 140 ++
1 file changed, 140 insertions(+)
create mode 100644
Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-rv.yaml
diff --git
a/Documentation
APU middleware is responsible to receive all user's requests
and control command and device related flow.
In Kernel side, the middleware use the IPI to send command
to remote tinysys to dispatch commands to AI engines in APU.
Signed-off-by: JB Tsai
Signed-off-by: Flora Fu
---
driver
Add node for APU tinysys.
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 36
1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index c505c6926839..8108084a3f6f
Add command for APU SMC call.
The tinyys start and stop sequence will porcess in ATF.
Signed-off-by: Flora Fu
---
include/linux/soc/mediatek/mtk_sip_svc.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h
b/include/linux/soc/mediatek/mtk_sip_svc.h
From: Yong Wu
Add APU-IOMMI nodes
Signed-off-by: Yong Wu
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 9 +
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index 7014082637b0
Add apu power node.
Signed-off-by: Flora Fu
---
arch/arm64/boot/dts/mediatek/mt8192.dtsi | 62
1 file changed, 62 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index d5e417a512a7..c505c6926839 100644
Add new document for APU power controller.
Signed-off-by: Flora Fu
---
.../soc/mediatek/mediatek,apu-pwr.yaml| 88 +++
1 file changed, 88 insertions(+)
create mode 100644
Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-pwr.yaml
diff --git
a/Documentation
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