diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
3 files changed, 101 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt new file mode 100644 index 000000000000..3ba668bab14b --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.txt @@ -0,0 +1,36 @@ +Mediatek SCP Bindings +---------------------------------------- + +This binding provides support for ARM Cortex M4 Co-processor found on some +Mediatek SoCs. + +Required properties: +- compatible Should be "mediatek,mt8183-scp" +- reg Should contain the address ranges for the two memory + regions, SRAM and CFG. +- reg-names Contains the corresponding names for the two memory + regions. These should be named "sram" & "cfg". +- clocks Clock for co-processor (See: ../clock/clock-bindings.txt) +- clock-names Contains the corresponding name for the clock. This + should be named "main". + +Subnodes +-------- + +Subnodes of the SCP represent rpmsg devices. The names of the devices are not +important. The properties of these nodes are defined by the individual bindings +for the rpmsg devices - but must contain the following property: + +- mtk,rpmsg-name Contains the name for the rpmsg device. Used to match + the subnode to rpmsg device announced by SCP. + +Example: + + scp: scp@10500000 { + compatible = "mediatek,mt8183-scp"; + reg = <0 0x10500000 0 0x80000>, + <0 0x105c0000 0 0x5000>; + reg-names = "sram", "cfg"; + clocks = <&infracfg CLK_INFRA_SCPSYS>; + clock-names = "main"; + }; diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt index 292dfda9770d..9938918b2fea 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,adsp.txt @@ -10,11 +10,17 @@ on the Qualcomm ADSP Hexagon core. "qcom,msm8974-adsp-pil" "qcom,msm8996-adsp-pil" "qcom,msm8996-slpi-pil" + "qcom,msm8998-adsp-pas" + "qcom,msm8998-slpi-pas" "qcom,qcs404-adsp-pas" "qcom,qcs404-cdsp-pas" "qcom,qcs404-wcss-pas" "qcom,sdm845-adsp-pas" "qcom,sdm845-cdsp-pas" + "qcom,sm8150-adsp-pas" + "qcom,sm8150-cdsp-pas" + "qcom,sm8150-mpss-pas" + "qcom,sm8150-slpi-pas" - interrupts-extended: Usage: required @@ -29,12 +35,18 @@ on the Qualcomm ADSP Hexagon core. qcom,msm8974-adsp-pil: qcom,msm8996-adsp-pil: qcom,msm8996-slpi-pil: + qcom,msm8998-adsp-pas: + qcom,msm8998-slpi-pas: qcom,qcs404-adsp-pas: qcom,qcs404-cdsp-pas: qcom,sdm845-adsp-pas: qcom,sdm845-cdsp-pas: + qcom,sm8150-adsp-pas: + qcom,sm8150-cdsp-pas: + qcom,sm8150-slpi-pas: must be "wdog", "fatal", "ready", "handover", "stop-ack" qcom,qcs404-wcss-pas: + qcom,sm8150-mpss-pas: must be "wdog", "fatal", "ready", "handover", "stop-ack", "shutdown-ack" @@ -67,6 +79,38 @@ on the Qualcomm ADSP Hexagon core. Definition: reference to the px regulator to be held on behalf of the booting Hexagon core +- power-domains: + Usage: required + Value type: <phandle> + Definition: reference to power-domains that match the power-domain-names + +- power-domain-names: + Usage: required + Value type: <stringlist> + Definition: The power-domains needed depend on the compatible string: + qcom,msm8974-adsp-pil: + qcom,msm8996-adsp-pil: + qcom,msm8998-adsp-pas: + must be "cx" + qcom,msm8996-slpi-pil: + must be "ss_cx" + qcom,msm8998-slpi-pas: + must be "ssc_cx" + qcom,qcs404-adsp-pas: + must be "lpi_cx" + qcom,qcs404-cdsp-pas: + qcom,qcs404-wcss-pas: + must be "mx" + qcom,sdm845-adsp-pas: + qcom,sdm845-cdsp-pas: + qcom,sm8150-adsp-pas: + qcom,sm8150-cdsp-pas: + must be "cx", "load_state" + qcom,sm8150-mpss-pas: + must be "cx", "load_state", "mss" + qcom,sm8150-slpi-pas: + must be "lcx", "lmx", "load_state" + - memory-region: Usage: required Value type: <phandle> diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index c416746f93cf..88dfa3fc15f7 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -13,6 +13,7 @@ on the Qualcomm Hexagon core. "qcom,msm8974-mss-pil" "qcom,msm8996-mss-pil" "qcom,msm8998-mss-pil" + "qcom,sc7180-mss-pil" "qcom,sdm845-mss-pil" - reg: @@ -43,6 +44,7 @@ on the Qualcomm Hexagon core. must be "wdog", "fatal", "ready", "handover", "stop-ack" qcom,msm8996-mss-pil: qcom,msm8998-mss-pil: + qcom,sc7180-mss-pil: qcom,sdm845-mss-pil: must be "wdog", "fatal", "ready", "handover", "stop-ack", "shutdown-ack" @@ -75,6 +77,9 @@ on the Qualcomm Hexagon core. qcom,msm8998-mss-pil: must be "iface", "bus", "mem", "xo", "gpll0_mss", "snoc_axi", "mnoc_axi", "qdss" + qcom,sc7180-mss-pil: + must be "iface", "bus", "xo", "snoc_axi", "mnoc_axi", + "mss_crypto", "mss_nav", "nav" qcom,sdm845-mss-pil: must be "iface", "bus", "mem", "xo", "gpll0_mss", "snoc_axi", "mnoc_axi", "prng" @@ -86,7 +91,7 @@ on the Qualcomm Hexagon core. reference to the list of 3 reset-controllers for the wcss sub-system reference to the list of 2 reset-controllers for the modem - sub-system on SDM845 SoCs + sub-system on SC7180, SDM845 SoCs - reset-names: Usage: required @@ -95,7 +100,7 @@ on the Qualcomm Hexagon core. must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset" for the wcss sub-system must be "mss_restart", "pdc_reset" for the modem - sub-system on SDM845 SoCs + sub-system on SC7180, SDM845 SoCs For the compatible strings below the following supplies are required: "qcom,q6v5-pil" @@ -144,6 +149,7 @@ For the compatible string below the following supplies are required: qcom,msm8996-mss-pil: qcom,msm8998-mss-pil: must be "cx", "mx" + qcom,sc7180-mss-pil: qcom,sdm845-mss-pil: must be "cx", "mx", "mss", "load_state" @@ -165,6 +171,19 @@ For the compatible string below the following supplies are required: by the three offsets within syscon for q6, modem and nc halt registers. +For the compatible strings below the following phandle references are required: + "qcom,sc7180-mss-pil" +- qcom,halt-nav-regs: + Usage: required + Value type: <prop-encoded-array> + Definition: reference to a list of 2 phandles with one offset each for + the modem sub-system running on SC7180 SoC. The first + phandle reference is to the mss clock node followed by the + offset within register space for nav halt register. The + second phandle reference is to a syscon representing TCSR + followed by the offset within syscon for conn_box_spare0 + register. + = SUBNODES: The Hexagon node must contain two subnodes, named "mba" and "mpss" representing the memory regions used by the Hexagon firmware. Each sub-node must contain: |