* [PATCH v2] dt-bindings: mediatek: add adsp-mbox document
@ 2021-10-08 8:40 ` Allen-KH Cheng
0 siblings, 0 replies; 6+ messages in thread
From: Allen-KH Cheng @ 2021-10-08 8:40 UTC (permalink / raw)
To: Jassi Brar, Rob Herring, Matthias Brugger
Cc: linux-kernel, devicetree, linux-arm-kernel, linux-mediatek,
Project_Global_Chrome_Upstream_Group, Allen-KH Cheng
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 | 76 +++++++++++++++++++
1 file changed, 76 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..9028e403ceda
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -0,0 +1,76 @@
+# 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.
+
+ mbox0 is handling ipc reply
+ mbox1 is handling ipc request
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-adsp-mbox
+
+ "#mbox-cells":
+ const: 1
+
+ reg:
+ description:
+ Physical address base for dsp mbox base registers.
+ maxItems: 2
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: reg_mbox0
+ - const: reg_mbox1
+
+ interrupts:
+ description:
+ adsp mbox interrupt
+ maxItems: 2
+ minItems: 2
+
+ interrupt-names:
+ items:
+ - const: irq_mbox0
+ - const: irq_mbox1
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ adsp_mailbox:adsp_mailbox@10816000 {
+ compatible = "mediatek,mt8195-adsp-mbox";
+ #mbox-cells = <1>;
+ reg = <0x10816000 0x1000>,
+ <0x10817000 0x1000>;
+ reg-names = "reg_mbox0", "reg_mbox1";
+ interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 703 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "irq_mbox0", "irq_mbox1";
+ };
+
--
2.18.0
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH v2] dt-bindings: mediatek: add adsp-mbox document
@ 2021-10-08 8:40 ` Allen-KH Cheng
0 siblings, 0 replies; 6+ messages in thread
From: Allen-KH Cheng @ 2021-10-08 8:40 UTC (permalink / raw)
To: Jassi Brar, Rob Herring, Matthias Brugger
Cc: linux-kernel, devicetree, linux-arm-kernel, linux-mediatek,
Project_Global_Chrome_Upstream_Group, Allen-KH Cheng
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 | 76 +++++++++++++++++++
1 file changed, 76 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..9028e403ceda
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -0,0 +1,76 @@
+# 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.
+
+ mbox0 is handling ipc reply
+ mbox1 is handling ipc request
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-adsp-mbox
+
+ "#mbox-cells":
+ const: 1
+
+ reg:
+ description:
+ Physical address base for dsp mbox base registers.
+ maxItems: 2
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: reg_mbox0
+ - const: reg_mbox1
+
+ interrupts:
+ description:
+ adsp mbox interrupt
+ maxItems: 2
+ minItems: 2
+
+ interrupt-names:
+ items:
+ - const: irq_mbox0
+ - const: irq_mbox1
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ adsp_mailbox:adsp_mailbox@10816000 {
+ compatible = "mediatek,mt8195-adsp-mbox";
+ #mbox-cells = <1>;
+ reg = <0x10816000 0x1000>,
+ <0x10817000 0x1000>;
+ reg-names = "reg_mbox0", "reg_mbox1";
+ interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 703 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "irq_mbox0", "irq_mbox1";
+ };
+
--
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] 6+ messages in thread
* [PATCH v2] dt-bindings: mediatek: add adsp-mbox document
@ 2021-10-08 8:40 ` Allen-KH Cheng
0 siblings, 0 replies; 6+ messages in thread
From: Allen-KH Cheng @ 2021-10-08 8:40 UTC (permalink / raw)
To: Jassi Brar, Rob Herring, Matthias Brugger
Cc: linux-kernel, devicetree, linux-arm-kernel, linux-mediatek,
Project_Global_Chrome_Upstream_Group, Allen-KH Cheng
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 | 76 +++++++++++++++++++
1 file changed, 76 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..9028e403ceda
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
@@ -0,0 +1,76 @@
+# 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.
+
+ mbox0 is handling ipc reply
+ mbox1 is handling ipc request
+
+properties:
+ compatible:
+ items:
+ - const: mediatek,mt8195-adsp-mbox
+
+ "#mbox-cells":
+ const: 1
+
+ reg:
+ description:
+ Physical address base for dsp mbox base registers.
+ maxItems: 2
+ minItems: 2
+
+ reg-names:
+ items:
+ - const: reg_mbox0
+ - const: reg_mbox1
+
+ interrupts:
+ description:
+ adsp mbox interrupt
+ maxItems: 2
+ minItems: 2
+
+ interrupt-names:
+ items:
+ - const: irq_mbox0
+ - const: irq_mbox1
+
+required:
+ - compatible
+ - "#mbox-cells"
+ - reg
+ - reg-names
+ - interrupts
+ - interrupt-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ adsp_mailbox:adsp_mailbox@10816000 {
+ compatible = "mediatek,mt8195-adsp-mbox";
+ #mbox-cells = <1>;
+ reg = <0x10816000 0x1000>,
+ <0x10817000 0x1000>;
+ reg-names = "reg_mbox0", "reg_mbox1";
+ interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>,
+ <GIC_SPI 703 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "irq_mbox0", "irq_mbox1";
+ };
+
--
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] 6+ messages in thread
* Re: [PATCH v2] dt-bindings: mediatek: add adsp-mbox document
2021-10-08 8:40 ` Allen-KH Cheng
(?)
@ 2021-10-18 19:59 ` Rob Herring
-1 siblings, 0 replies; 6+ messages in thread
From: Rob Herring @ 2021-10-18 19:59 UTC (permalink / raw)
To: Allen-KH Cheng
Cc: Jassi Brar, Matthias Brugger, linux-kernel, devicetree,
linux-arm-kernel, linux-mediatek,
Project_Global_Chrome_Upstream_Group
On Fri, Oct 08, 2021 at 04:40:30PM +0800, Allen-KH Cheng wrote:
> 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 | 76 +++++++++++++++++++
> 1 file changed, 76 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..9028e403ceda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
> @@ -0,0 +1,76 @@
> +# 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.
> +
> + mbox0 is handling ipc reply
> + mbox1 is handling ipc request
> +
> +properties:
> + compatible:
> + items:
> + - const: mediatek,mt8195-adsp-mbox
> +
> + "#mbox-cells":
> + const: 1
> +
> + reg:
> + description:
> + Physical address base for dsp mbox base registers.
> + maxItems: 2
> + minItems: 2
> +
> + reg-names:
> + items:
> + - const: reg_mbox0
> + - const: reg_mbox1
'reg_' is redundant.
> +
> + interrupts:
> + description:
> + adsp mbox interrupt
> + maxItems: 2
> + minItems: 2
> +
> + interrupt-names:
> + items:
> + - const: irq_mbox0
> + - const: irq_mbox1
'irq_' is redundant.
Is this really 1 h/w block? Kind of looks like 2 instances of a block.
> +
> +required:
> + - compatible
> + - "#mbox-cells"
> + - reg
> + - reg-names
> + - interrupts
> + - interrupt-names
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> +
> + adsp_mailbox:adsp_mailbox@10816000 {
> + compatible = "mediatek,mt8195-adsp-mbox";
> + #mbox-cells = <1>;
> + reg = <0x10816000 0x1000>,
> + <0x10817000 0x1000>;
> + reg-names = "reg_mbox0", "reg_mbox1";
> + interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_SPI 703 IRQ_TYPE_LEVEL_HIGH 0>;
> + interrupt-names = "irq_mbox0", "irq_mbox1";
> + };
> +
> --
> 2.18.0
>
>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2] dt-bindings: mediatek: add adsp-mbox document
@ 2021-10-18 19:59 ` Rob Herring
0 siblings, 0 replies; 6+ messages in thread
From: Rob Herring @ 2021-10-18 19:59 UTC (permalink / raw)
To: Allen-KH Cheng
Cc: Jassi Brar, Matthias Brugger, linux-kernel, devicetree,
linux-arm-kernel, linux-mediatek,
Project_Global_Chrome_Upstream_Group
On Fri, Oct 08, 2021 at 04:40:30PM +0800, Allen-KH Cheng wrote:
> 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 | 76 +++++++++++++++++++
> 1 file changed, 76 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..9028e403ceda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
> @@ -0,0 +1,76 @@
> +# 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.
> +
> + mbox0 is handling ipc reply
> + mbox1 is handling ipc request
> +
> +properties:
> + compatible:
> + items:
> + - const: mediatek,mt8195-adsp-mbox
> +
> + "#mbox-cells":
> + const: 1
> +
> + reg:
> + description:
> + Physical address base for dsp mbox base registers.
> + maxItems: 2
> + minItems: 2
> +
> + reg-names:
> + items:
> + - const: reg_mbox0
> + - const: reg_mbox1
'reg_' is redundant.
> +
> + interrupts:
> + description:
> + adsp mbox interrupt
> + maxItems: 2
> + minItems: 2
> +
> + interrupt-names:
> + items:
> + - const: irq_mbox0
> + - const: irq_mbox1
'irq_' is redundant.
Is this really 1 h/w block? Kind of looks like 2 instances of a block.
> +
> +required:
> + - compatible
> + - "#mbox-cells"
> + - reg
> + - reg-names
> + - interrupts
> + - interrupt-names
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> +
> + adsp_mailbox:adsp_mailbox@10816000 {
> + compatible = "mediatek,mt8195-adsp-mbox";
> + #mbox-cells = <1>;
> + reg = <0x10816000 0x1000>,
> + <0x10817000 0x1000>;
> + reg-names = "reg_mbox0", "reg_mbox1";
> + interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_SPI 703 IRQ_TYPE_LEVEL_HIGH 0>;
> + interrupt-names = "irq_mbox0", "irq_mbox1";
> + };
> +
> --
> 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] 6+ messages in thread
* Re: [PATCH v2] dt-bindings: mediatek: add adsp-mbox document
@ 2021-10-18 19:59 ` Rob Herring
0 siblings, 0 replies; 6+ messages in thread
From: Rob Herring @ 2021-10-18 19:59 UTC (permalink / raw)
To: Allen-KH Cheng
Cc: Jassi Brar, Matthias Brugger, linux-kernel, devicetree,
linux-arm-kernel, linux-mediatek,
Project_Global_Chrome_Upstream_Group
On Fri, Oct 08, 2021 at 04:40:30PM +0800, Allen-KH Cheng wrote:
> 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 | 76 +++++++++++++++++++
> 1 file changed, 76 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..9028e403ceda
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/mtk,adsp-mbox.yaml
> @@ -0,0 +1,76 @@
> +# 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.
> +
> + mbox0 is handling ipc reply
> + mbox1 is handling ipc request
> +
> +properties:
> + compatible:
> + items:
> + - const: mediatek,mt8195-adsp-mbox
> +
> + "#mbox-cells":
> + const: 1
> +
> + reg:
> + description:
> + Physical address base for dsp mbox base registers.
> + maxItems: 2
> + minItems: 2
> +
> + reg-names:
> + items:
> + - const: reg_mbox0
> + - const: reg_mbox1
'reg_' is redundant.
> +
> + interrupts:
> + description:
> + adsp mbox interrupt
> + maxItems: 2
> + minItems: 2
> +
> + interrupt-names:
> + items:
> + - const: irq_mbox0
> + - const: irq_mbox1
'irq_' is redundant.
Is this really 1 h/w block? Kind of looks like 2 instances of a block.
> +
> +required:
> + - compatible
> + - "#mbox-cells"
> + - reg
> + - reg-names
> + - interrupts
> + - interrupt-names
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/interrupt-controller/irq.h>
> +
> + adsp_mailbox:adsp_mailbox@10816000 {
> + compatible = "mediatek,mt8195-adsp-mbox";
> + #mbox-cells = <1>;
> + reg = <0x10816000 0x1000>,
> + <0x10817000 0x1000>;
> + reg-names = "reg_mbox0", "reg_mbox1";
> + interrupts = <GIC_SPI 702 IRQ_TYPE_LEVEL_HIGH 0>,
> + <GIC_SPI 703 IRQ_TYPE_LEVEL_HIGH 0>;
> + interrupt-names = "irq_mbox0", "irq_mbox1";
> + };
> +
> --
> 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 [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-10-18 20:00 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-10-08 8:40 [PATCH v2] dt-bindings: mediatek: add adsp-mbox document Allen-KH Cheng
2021-10-08 8:40 ` Allen-KH Cheng
2021-10-08 8:40 ` Allen-KH Cheng
2021-10-18 19:59 ` Rob Herring
2021-10-18 19:59 ` Rob Herring
2021-10-18 19:59 ` Rob Herring
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