* [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document
@ 2021-10-28 13:27 ` allen-kh.cheng
0 siblings, 0 replies; 5+ messages in thread
From: allen-kh.cheng @ 2021-10-28 13:27 UTC (permalink / raw)
To: Jassi Brar, Rob Herring, Matthias Brugger
Cc: Project_Global_Chrome_Upstream_Group, linux-kernel, devicetree,
linux-arm-kernel, linux-mediatek, Allen-KH Cheng
From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
This patch adds document for mediatek adsp mbox
Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
---
.../bindings/mailbox/mtk,adsp-mbox.yaml | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
diff --git a/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
new file mode 100644
index 000000000000..f365182fa598
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/mtk,adsp-mbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek ADSP mailbox
+
+maintainers:
+ - Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
+
+description: |
+ The MTK ADSP mailbox Inter-Processor Communication (IPC) enables the SoC
+ to ommunicate with ADSP by passing messages through two mailbox channels.
+ The MTK ADSP mailbox IPC also provides the ability for one processor to
+ signal the other processor using interrupts.
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-adsp-mbox
+
+ "#mbox-cells":
+ const: 0
+
+ reg:
+ description:
+ Physical address base for dsp mbox base registers.
+
+ interrupts:
+ description:
+ adsp mbox interrupt
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ adsp_mailbox0:adsp_mailbox0@10816000 {
+ compatible = "mediatek,mt8195-adsp-mbox";
+ #mbox-cells = <0>;
+ reg = <0x10816000 0x1000>;
+ interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>;
+ };
+
--
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document
@ 2021-10-28 13:27 ` allen-kh.cheng
0 siblings, 0 replies; 5+ messages in thread
From: allen-kh.cheng @ 2021-10-28 13:27 UTC (permalink / raw)
To: Jassi Brar, Rob Herring, Matthias Brugger
Cc: Project_Global_Chrome_Upstream_Group, linux-kernel, devicetree,
linux-arm-kernel, linux-mediatek, Allen-KH Cheng
From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
This patch adds document for mediatek adsp mbox
Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
---
.../bindings/mailbox/mtk,adsp-mbox.yaml | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
diff --git a/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
new file mode 100644
index 000000000000..f365182fa598
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/mtk,adsp-mbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek ADSP mailbox
+
+maintainers:
+ - Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
+
+description: |
+ The MTK ADSP mailbox Inter-Processor Communication (IPC) enables the SoC
+ to ommunicate with ADSP by passing messages through two mailbox channels.
+ The MTK ADSP mailbox IPC also provides the ability for one processor to
+ signal the other processor using interrupts.
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-adsp-mbox
+
+ "#mbox-cells":
+ const: 0
+
+ reg:
+ description:
+ Physical address base for dsp mbox base registers.
+
+ interrupts:
+ description:
+ adsp mbox interrupt
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ adsp_mailbox0:adsp_mailbox0@10816000 {
+ compatible = "mediatek,mt8195-adsp-mbox";
+ #mbox-cells = <0>;
+ reg = <0x10816000 0x1000>;
+ interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>;
+ };
+
--
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 0/3] Mediatek MT8195 ADSP IPC support
@ 2021-11-17 13:12 allen-kh.cheng
2021-11-17 13:12 ` allen-kh.cheng
0 siblings, 1 reply; 5+ messages in thread
From: allen-kh.cheng @ 2021-11-17 13:12 UTC (permalink / raw)
To: Jassi Brar, Rob Herring, Matthias Brugger, Linux-ALSA
Cc: Project_Global_Chrome_Upstream_Group, linux-kernel, devicetree,
linux-arm-kernel, linux-mediatek, sound-open-firmware,
allen-kh.cheng
This patches are providing support for ADSP IPC support
for MT8195.
Mediatek ADSP IPC is used to send notification or short
message between processors with dsp. It will place the
message to the share buffer and will access the ADSP
mailbox registers to kick dsp.
Two mailboxes used to send notification or short message
between processors with dsp
Allen-KH Cheng (3):
dt-bindings: mediatek: add adsp-mbox document
mailbox: mediatek: add support for adsp mailbox controller
firmware: mediatek: add adsp ipc protocol interface
.../bindings/mailbox/mtk,adsp-mbox.yaml | 53 +++++
drivers/firmware/Kconfig | 1 +
drivers/firmware/Makefile | 1 +
drivers/firmware/mediatek/Kconfig | 10 +
drivers/firmware/mediatek/Makefile | 2 +
drivers/firmware/mediatek/mtk-adsp-ipc.c | 130 ++++++++++++
drivers/mailbox/Kconfig | 8 +
drivers/mailbox/Makefile | 2 +
drivers/mailbox/mtk-adsp-mailbox.c | 187 ++++++++++++++++++
.../linux/firmware/mediatek/mtk-adsp-ipc.h | 72 +++++++
10 files changed, 466 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
create mode 100644 drivers/firmware/mediatek/Kconfig
create mode 100644 drivers/firmware/mediatek/Makefile
create mode 100644 drivers/firmware/mediatek/mtk-adsp-ipc.c
create mode 100644 drivers/mailbox/mtk-adsp-mailbox.c
create mode 100644 include/linux/firmware/mediatek/mtk-adsp-ipc.h
--
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document
2021-11-17 13:12 [PATCH 0/3] Mediatek MT8195 ADSP IPC support allen-kh.cheng
2021-11-17 13:12 ` allen-kh.cheng
@ 2021-11-17 13:12 ` allen-kh.cheng
0 siblings, 0 replies; 5+ messages in thread
From: allen-kh.cheng @ 2021-11-17 13:12 UTC (permalink / raw)
To: Jassi Brar, Rob Herring, Matthias Brugger, Linux-ALSA
Cc: Project_Global_Chrome_Upstream_Group, linux-kernel, devicetree,
linux-arm-kernel, linux-mediatek, sound-open-firmware,
Allen-KH Cheng
From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
This patch adds document for mediatek adsp mbox
Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
---
.../bindings/mailbox/mtk,adsp-mbox.yaml | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
diff --git a/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
new file mode 100644
index 000000000000..f365182fa598
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/mtk,adsp-mbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek ADSP mailbox
+
+maintainers:
+ - Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
+
+description: |
+ The MTK ADSP mailbox Inter-Processor Communication (IPC) enables the SoC
+ to ommunicate with ADSP by passing messages through two mailbox channels.
+ The MTK ADSP mailbox IPC also provides the ability for one processor to
+ signal the other processor using interrupts.
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-adsp-mbox
+
+ "#mbox-cells":
+ const: 0
+
+ reg:
+ description:
+ Physical address base for dsp mbox base registers.
+
+ interrupts:
+ description:
+ adsp mbox interrupt
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ adsp_mailbox0:adsp_mailbox0@10816000 {
+ compatible = "mediatek,mt8195-adsp-mbox";
+ #mbox-cells = <0>;
+ reg = <0x10816000 0x1000>;
+ interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>;
+ };
+
--
2.18.0
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document
@ 2021-11-17 13:12 ` allen-kh.cheng
0 siblings, 0 replies; 5+ messages in thread
From: allen-kh.cheng @ 2021-11-17 13:12 UTC (permalink / raw)
To: Jassi Brar, Rob Herring, Matthias Brugger, Linux-ALSA
Cc: devicetree, Allen-KH Cheng, linux-kernel,
Project_Global_Chrome_Upstream_Group, linux-mediatek,
linux-arm-kernel, sound-open-firmware
From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
This patch adds document for mediatek adsp mbox
Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
---
.../bindings/mailbox/mtk,adsp-mbox.yaml | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
diff --git a/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
new file mode 100644
index 000000000000..f365182fa598
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/mtk,adsp-mbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek ADSP mailbox
+
+maintainers:
+ - Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
+
+description: |
+ The MTK ADSP mailbox Inter-Processor Communication (IPC) enables the SoC
+ to ommunicate with ADSP by passing messages through two mailbox channels.
+ The MTK ADSP mailbox IPC also provides the ability for one processor to
+ signal the other processor using interrupts.
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-adsp-mbox
+
+ "#mbox-cells":
+ const: 0
+
+ reg:
+ description:
+ Physical address base for dsp mbox base registers.
+
+ interrupts:
+ description:
+ adsp mbox interrupt
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ adsp_mailbox0:adsp_mailbox0@10816000 {
+ compatible = "mediatek,mt8195-adsp-mbox";
+ #mbox-cells = <0>;
+ reg = <0x10816000 0x1000>;
+ interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>;
+ };
+
--
2.18.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document
@ 2021-11-17 13:12 ` allen-kh.cheng
0 siblings, 0 replies; 5+ messages in thread
From: allen-kh.cheng @ 2021-11-17 13:12 UTC (permalink / raw)
To: Jassi Brar, Rob Herring, Matthias Brugger, Linux-ALSA
Cc: Project_Global_Chrome_Upstream_Group, linux-kernel, devicetree,
linux-arm-kernel, linux-mediatek, sound-open-firmware,
Allen-KH Cheng
From: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
This patch adds document for mediatek adsp mbox
Signed-off-by: Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
---
.../bindings/mailbox/mtk,adsp-mbox.yaml | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
diff --git a/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
new file mode 100644
index 000000000000..f365182fa598
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mailbox/mtk,adsp-mbox.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek ADSP mailbox
+
+maintainers:
+ - Allen-KH Cheng <Allen-KH.Cheng@mediatek.com>
+
+description: |
+ The MTK ADSP mailbox Inter-Processor Communication (IPC) enables the SoC
+ to ommunicate with ADSP by passing messages through two mailbox channels.
+ The MTK ADSP mailbox IPC also provides the ability for one processor to
+ signal the other processor using interrupts.
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-adsp-mbox
+
+ "#mbox-cells":
+ const: 0
+
+ reg:
+ description:
+ Physical address base for dsp mbox base registers.
+
+ interrupts:
+ description:
+ adsp mbox interrupt
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ adsp_mailbox0:adsp_mailbox0@10816000 {
+ compatible = "mediatek,mt8195-adsp-mbox";
+ #mbox-cells = <0>;
+ reg = <0x10816000 0x1000>;
+ interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>;
+ };
+
--
2.18.0
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 5+ messages in thread
end of thread, other threads:[~2021-11-18 16:41 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-28 13:27 [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document allen-kh.cheng
2021-10-28 13:27 ` allen-kh.cheng
2021-11-17 13:12 [PATCH 0/3] Mediatek MT8195 ADSP IPC support allen-kh.cheng
2021-11-17 13:12 ` [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document allen-kh.cheng
2021-11-17 13:12 ` allen-kh.cheng
2021-11-17 13:12 ` allen-kh.cheng
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