diff options
Diffstat (limited to 'Documentation/devicetree/bindings/remoteproc')
6 files changed, 124 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml new file mode 100644 index 000000000000..208a628f8d6c --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/fsl,imx-rproc.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/remoteproc/fsl,imx-rproc.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: NXP i.MX Co-Processor Bindings + +description: + This binding provides support for ARM Cortex M4 Co-processor found on some NXP iMX SoCs. + +maintainers: + - Peng Fan <peng.fan@nxp.com> + +properties: + compatible: + enum: + - fsl,imx8mq-cm4 + - fsl,imx8mm-cm4 + - fsl,imx7d-cm4 + - fsl,imx6sx-cm4 + + clocks: + maxItems: 1 + + syscon: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to syscon block which provide access to System Reset Controller + + mbox-names: + items: + - const: tx + - const: rx + - const: rxdb + + mboxes: + description: + This property is required only if the rpmsg/virtio functionality is used. + List of <&phandle type channel> - 1 channel for TX, 1 channel for RX, 1 channel for RXDB. + (see mailbox/fsl,mu.yaml) + minItems: 1 + maxItems: 3 + + memory-region: + description: + If present, a phandle for a reserved memory area that used for vdev buffer, + resource table, vring region and others used by remote processor. + minItems: 1 + maxItems: 32 + +required: + - compatible + - clocks + - syscon + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/imx7d-clock.h> + m4_reserved_sysmem1: cm4@80000000 { + reg = <0x80000000 0x80000>; + }; + + m4_reserved_sysmem2: cm4@81000000 { + reg = <0x81000000 0x80000>; + }; + + imx7d-cm4 { + compatible = "fsl,imx7d-cm4"; + memory-region = <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>; + syscon = <&src>; + clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>; + }; + + - | + #include <dt-bindings/clock/imx8mm-clock.h> + + imx8mm-cm4 { + compatible = "fsl,imx8mm-cm4"; + clocks = <&clk IMX8MM_CLK_M4_DIV>; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&mu 0 1 + &mu 1 1 + &mu 3 1>; + memory-region = <&vdev0buffer>, <&vdev0vring0>, <&vdev0vring1>, <&rsc_table>; + syscon = <&src>; + }; +... diff --git a/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt b/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt deleted file mode 100644 index fbcefd965dc4..000000000000 --- a/Documentation/devicetree/bindings/remoteproc/imx-rproc.txt +++ /dev/null @@ -1,33 +0,0 @@ -NXP iMX6SX/iMX7D Co-Processor Bindings ----------------------------------------- - -This binding provides support for ARM Cortex M4 Co-processor found on some -NXP iMX SoCs. - -Required properties: -- compatible Should be one of: - "fsl,imx7d-cm4" - "fsl,imx6sx-cm4" -- clocks Clock for co-processor (See: ../clock/clock-bindings.txt) -- syscon Phandle to syscon block which provide access to - System Reset Controller - -Optional properties: -- memory-region list of phandels to the reserved memory regions. - (See: ../reserved-memory/reserved-memory.txt) - -Example: - m4_reserved_sysmem1: cm4@80000000 { - reg = <0x80000000 0x80000>; - }; - - m4_reserved_sysmem2: cm4@81000000 { - reg = <0x81000000 0x80000>; - }; - - imx7d-cm4 { - compatible = "fsl,imx7d-cm4"; - memory-region = <&m4_reserved_sysmem1>, <&m4_reserved_sysmem2>; - syscon = <&src>; - clocks = <&clks IMX7D_ARM_M4_ROOT_CLK>; - }; diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt index 1c330a8941f9..229f908fd831 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt @@ -18,6 +18,7 @@ on the Qualcomm ADSP Hexagon core. "qcom,sc7180-mpss-pas" "qcom,sdm845-adsp-pas" "qcom,sdm845-cdsp-pas" + "qcom,sdx55-mpss-pas" "qcom,sm8150-adsp-pas" "qcom,sm8150-cdsp-pas" "qcom,sm8150-mpss-pas" @@ -61,6 +62,7 @@ on the Qualcomm ADSP Hexagon core. must be "wdog", "fatal", "ready", "handover", "stop-ack" qcom,qcs404-wcss-pas: qcom,sc7180-mpss-pas: + qcom,sdx55-mpss-pas: qcom,sm8150-mpss-pas: qcom,sm8350-mpss-pas: must be "wdog", "fatal", "ready", "handover", "stop-ack", @@ -128,6 +130,8 @@ on the Qualcomm ADSP Hexagon core. qcom,sm8150-mpss-pas: qcom,sm8350-mpss-pas: must be "cx", "load_state", "mss" + qcom,sdx55-mpss-pas: + must be "cx", "mss" qcom,sm8250-adsp-pas: qcom,sm8350-adsp-pas: qcom,sm8150-slpi-pas: diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index 7ccd5534b0ae..69c49c7b2cff 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -9,6 +9,7 @@ on the Qualcomm Hexagon core. Definition: must be one of: "qcom,q6v5-pil", "qcom,ipq8074-wcss-pil" + "qcom,qcs404-wcss-pil" "qcom,msm8916-mss-pil", "qcom,msm8974-mss-pil" "qcom,msm8996-mss-pil" @@ -39,6 +40,7 @@ on the Qualcomm Hexagon core. string: qcom,q6v5-pil: qcom,ipq8074-wcss-pil: + qcom,qcs404-wcss-pil: qcom,msm8916-mss-pil: qcom,msm8974-mss-pil: must be "wdog", "fatal", "ready", "handover", "stop-ack" @@ -67,6 +69,11 @@ on the Qualcomm Hexagon core. Definition: The clocks needed depend on the compatible string: qcom,ipq8074-wcss-pil: no clock names required + qcom,qcs404-wcss-pil: + must be "xo", "gcc_abhs_cbcr", "gcc_abhs_cbcr", + "gcc_axim_cbcr", "lcc_ahbfabric_cbc", "tcsr_lcc_cbc", + "lcc_abhs_cbc", "lcc_tcm_slave_cbc", "lcc_abhm_cbc", + "lcc_axim_cbc", "lcc_bcr_sleep" qcom,q6v5-pil: qcom,msm8916-mss-pil: qcom,msm8974-mss-pil: @@ -133,6 +140,14 @@ For the compatible string below the following supplies are required: booting of the Hexagon core For the compatible string below the following supplies are required: + "qcom,qcs404-wcss-pil" +- cx-supply: + Usage: required + Value type: <phandle> + Definition: reference to the regulators to be held on behalf of the + booting of the Hexagon core + +For the compatible string below the following supplies are required: "qcom,msm8996-mss-pil" - pll-supply: Usage: required diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt index da09c0d79ac0..a83080b8905c 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt @@ -34,6 +34,12 @@ on the Qualcomm WCNSS core. Definition: should be "wdog", "fatal", optionally followed by "ready", "handover", "stop-ack" +- firmware-name: + Usage: optional + Value type: <string> + Definition: must list the relative firmware image path for the + WCNSS core. Defaults to "wcnss.mdt". + - vddmx-supply: (deprecated for qcom,pronto-v1/2-pil) - vddcx-supply: (deprecated for qcom,pronto-v1/2-pil) - vddpx-supply: diff --git a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml index a1171dfba024..64afdcfb613d 100644 --- a/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/st,stm32-rproc.yaml @@ -65,16 +65,23 @@ properties: Unidirectional channel: - from local to remote, where ACK from the remote means that it is ready for shutdown + - description: | + A channel (d) used by the local proc to notify the remote proc that it + has to stop interprocessor communnication. + Unidirectional channel: + - from local to remote, where ACK from the remote means that communnication + as been stopped on the remote side. minItems: 1 - maxItems: 3 + maxItems: 4 mbox-names: items: - const: vq0 - const: vq1 - const: shutdown + - const: detach minItems: 1 - maxItems: 3 + maxItems: 4 memory-region: description: |