From: allen-kh.cheng <allen-kh.cheng@mediatek.com> To: Jassi Brar <jassisinghbrar@gmail.com>, Rob Herring <robh+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com> Cc: <Project_Global_Chrome_Upstream_Group@mediatek.com>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, Allen-KH Cheng <Allen-KH.Cheng@mediatek.com> Subject: [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document Date: Thu, 28 Oct 2021 21:27:36 +0800 [thread overview] Message-ID: <20211028132736.8193-1-allen-kh.cheng@mediatek.com> (raw) 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
WARNING: multiple messages have this Message-ID (diff)
From: allen-kh.cheng <allen-kh.cheng@mediatek.com> To: Jassi Brar <jassisinghbrar@gmail.com>, Rob Herring <robh+dt@kernel.org>, Matthias Brugger <matthias.bgg@gmail.com> Cc: <Project_Global_Chrome_Upstream_Group@mediatek.com>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-mediatek@lists.infradead.org>, Allen-KH Cheng <Allen-KH.Cheng@mediatek.com> Subject: [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document Date: Thu, 28 Oct 2021 21:27:36 +0800 [thread overview] Message-ID: <20211028132736.8193-1-allen-kh.cheng@mediatek.com> (raw) 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
next reply other threads:[~2021-10-28 13:28 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-28 13:27 allen-kh.cheng [this message] 2021-10-28 13:27 ` [PATCH 1/3] dt-bindings: mediatek: add adsp-mbox document 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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