diff options
| -rw-r--r-- | Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml | 247 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt | 19 |
2 files changed, 247 insertions, 19 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml new file mode 100644 index 000000000000..ce95e025b54a --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8916-mss-pil.yaml @@ -0,0 +1,247 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,msm8916-mss-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8916 MSS Peripheral Image Loader (and similar) + +maintainers: + - Stephan Gerhold <stephan@gerhold.net> + +description: + This document describes the hardware for a component that loads and boots + firmware on the Qualcomm MSM8916 Modem Hexagon Core (and similar). + +properties: + compatible: + oneOf: + - enum: + - qcom,msm8916-mss-pil + + - const: qcom,q6v5-pil + description: Deprecated, prefer using qcom,msm8916-mss-pil + deprecated: true + + reg: + items: + - description: MSS QDSP6 registers + - description: RMB registers + + reg-names: + items: + - const: qdsp6 + - const: rmb + + interrupts: + items: + - description: Watchdog interrupt + - description: Fatal interrupt + - description: Ready interrupt + - description: Handover interrupt + - description: Stop acknowledge interrupt + + interrupt-names: + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + + clocks: + items: + - description: Configuration interface (AXI) clock + - description: Configuration bus (AHB) clock + - description: Boot ROM (AHB) clock + - description: XO proxy clock (control handed over after startup) + + clock-names: + items: + - const: iface + - const: bus + - const: mem + - const: xo + + power-domains: + items: + - description: CX proxy power domain (control handed over after startup) + - description: MX proxy power domain (control handed over after startup) + + power-domain-names: + items: + - const: cx + - const: mx + + pll-supply: + description: PLL proxy supply (control handed over after startup) + + resets: + items: + - description: MSS restart control + + reset-names: + items: + - const: mss_restart + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the Hexagon core + items: + - description: Stop modem + + qcom,smem-state-names: + description: Names of the states used by the AP to signal the Hexagon core + items: + - const: stop + + qcom,halt-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Halt registers are used to halt transactions of various sub-components + within MSS. + items: + - items: + - description: phandle to TCSR syscon region + - description: offset to the Q6 halt register + - description: offset to the modem halt register + - description: offset to the nc halt register + + memory-region: + items: + - description: MBA reserved region + - description: MPSS reserved region + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string-array + items: + - description: Name of MBA firmware + - description: Name of modem firmware + + bam-dmux: + $ref: /schemas/net/qcom,bam-dmux.yaml# + description: + Qualcomm BAM Data Multiplexer (provides network interface to the modem) + + smd-edge: + $ref: qcom,smd-edge.yaml# + description: + Qualcomm SMD subnode which represents communication edge, channels + and devices related to the DSP. + properties: + label: + enum: + - modem + - hexagon + unevaluatedProperties: false + + # Deprecated properties + cx-supply: + description: CX power domain regulator supply (prefer using power-domains) + deprecated: true + + mx-supply: + description: MX power domain regulator supply (prefer using power-domains) + deprecated: true + + mba: + type: object + description: + MBA reserved region (prefer using memory-region with two items) + properties: + memory-region: true + required: + - memory-region + deprecated: true + + mpss: + type: object + description: + MPSS reserved region (prefer using memory-region with two items) + properties: + memory-region: true + required: + - memory-region + deprecated: true + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - clocks + - clock-names + - pll-supply + - resets + - reset-names + - qcom,halt-regs + - qcom,smem-states + - qcom,smem-state-names + - smd-edge + +allOf: + # Fallbacks for deprecated properties + - oneOf: + - required: + - memory-region + - required: + - mba + - mpss + - oneOf: + - required: + - power-domains + - power-domain-names + - required: + - cx-supply + - mx-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-msm8916.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + remoteproc_mpss: remoteproc@4080000 { + compatible = "qcom,msm8916-mss-pil"; + reg = <0x04080000 0x100>, <0x04020000 0x40>; + reg-names = "qdsp6", "rmb"; + + interrupts-extended = <&intc GIC_SPI 24 IRQ_TYPE_EDGE_RISING>, + <&hexagon_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&hexagon_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&hexagon_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&hexagon_smp2p_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack"; + + qcom,smem-states = <&hexagon_smp2p_out 0>; + qcom,smem-state-names = "stop"; + qcom,halt-regs = <&tcsr 0x18000 0x19000 0x1a000>; + + clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, + <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>, + <&gcc GCC_BOOT_ROM_AHB_CLK>, + <&xo_board>; + clock-names = "iface", "bus", "mem", "xo"; + + power-domains = <&rpmpd MSM8916_VDDCX>, <&rpmpd MSM8916_VDDMX>; + power-domain-names = "cx", "mx"; + pll-supply = <&pm8916_l7>; + + resets = <&scm 0>; + reset-names = "mss_restart"; + + memory-region = <&mba_mem>, <&mpss_mem>; + + smd-edge { + interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>; + + qcom,smd-edge = <0>; + qcom,ipc = <&apcs 8 12>; + qcom,remote-pid = <1>; + + label = "hexagon"; + }; + }; diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index d0ebd16ee0e1..11862b6c2339 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -7,10 +7,8 @@ on the Qualcomm Hexagon core. Usage: required Value type: <string> 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" "qcom,msm8998-mss-pil" @@ -37,10 +35,8 @@ on the Qualcomm Hexagon core. Value type: <stringlist> Definition: The interrupts needed depends on the compatible 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" qcom,msm8996-mss-pil: @@ -72,8 +68,6 @@ on the Qualcomm Hexagon core. "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: must be "iface", "bus", "mem", "xo" qcom,msm8996-mss-pil: @@ -112,17 +106,6 @@ should be referenced as follows: Definition: reference to the reserved-memory for the mba region followed by the mpss region -For the compatible strings below the following supplies are required: - "qcom,q6v5-pil" - "qcom,msm8916-mss-pil", -- cx-supply: (deprecated, use power domain instead) -- mx-supply: (deprecated, use power domain instead) -- pll-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,msm8974-mss-pil" - cx-supply: (deprecated, use power domain instead) @@ -161,8 +144,6 @@ For the compatible string below the following supplies are required: Definition: The power-domains needed depend on the compatible string: qcom,ipq8074-wcss-pil: no power-domain names required - qcom,q6v5-pil: - qcom,msm8916-mss-pil: qcom,msm8974-mss-pil: qcom,msm8996-mss-pil: qcom,msm8998-mss-pil: |