Convert SC7180 MSS PIL loading bindings to YAML. Signed-off-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx> --- .../devicetree/bindings/remoteproc/qcom,q6v5.txt | 20 +- .../bindings/remoteproc/qcom,sc7180-mss-pil.yaml | 236 +++++++++++++++++++++ 2 files changed, 238 insertions(+), 18 deletions(-) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index 1ec9093c3a82..1a691c1435f3 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -14,7 +14,6 @@ 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: @@ -46,7 +45,6 @@ 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" @@ -84,9 +82,6 @@ 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", - "nav" qcom,sdm845-mss-pil: must be "iface", "bus", "mem", "xo", "gpll0_mss", "snoc_axi", "mnoc_axi", "prng" @@ -98,7 +93,7 @@ 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 SC7180, SDM845 SoCs + sub-system on SDM845 SoCs - reset-names: Usage: required @@ -107,7 +102,7 @@ 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 SC7180, SDM845 SoCs + sub-system on SDM845 SoCs For devices where the mba and mpss sub-nodes are not specified, mba/mpss region should be referenced as follows: @@ -172,8 +167,6 @@ 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: - must be "cx", "mx", "mss" qcom,sdm845-mss-pil: must be "cx", "mx", "mss" @@ -200,15 +193,6 @@ 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,spare-regs: - Usage: required - Value type: <prop-encoded-array> - Definition: a phandle reference to a syscon representing TCSR followed - by the offset within syscon for conn_box_spare0 register - used by the modem sub-system running on SC7180 SoC. - The Hexagon node must contain iommus property as described in ../iommu/iommu.txt on platforms which do not have TrustZone. diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml new file mode 100644 index 000000000000..b00fdf9e3eeb --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7180-mss-pil.yaml @@ -0,0 +1,236 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,sc7180-mss-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm SC7180 MSS Peripheral Image Loader + +maintainers: + - Sibi Sankar <quic_sibis@xxxxxxxxxxx> + +description: + This document describes the hardware for a component that loads and boots firmware + on the Qualcomm Technology Inc. SC7180 Modem Hexagon Core. + +properties: + compatible: + enum: + - qcom,sc7180-mss-pil + + reg: + items: + - description: MSS QDSP6 registers + - description: RMB registers + + reg-names: + items: + - const: qdsp6 + - const: rmb + + iommus: + items: + - description: MSA Stream 1 + - description: MSA Stream 2 + + interrupts: + items: + - description: Watchdog interrupt + - description: Fatal interrupt + - description: Ready interrupt + - description: Handover interrupt + - description: Stop acknowledge interrupt + - description: Shutdown acknowledge interrupt + + interrupt-names: + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + - const: shutdown-ack + + clocks: + items: + - description: GCC MSS IFACE clock + - description: GCC MSS BUS clock + - description: GCC MSS NAV clock + - description: GCC MSS SNOC_AXI clock + - description: GCC MSS MFAB_AXIS clock + - description: RPMH XO clock + + clock-names: + items: + - const: iface + - const: bus + - const: nav + - const: snoc_axi + - const: mnoc_axi + - const: xo + + power-domains: + items: + - description: CX power domain + - description: MX power domain + - description: MSS power domain + + power-domain-names: + items: + - const: cx + - const: mx + - const: mss + + resets: + items: + - description: AOSS restart + - description: PDC reset + + reset-names: + items: + - const: mss_restart + - const: pdc_reset + + memory-region: + maxItems: 2 + description: Phandle reference to the reserved-memory for the MBA region followed + by the modem region. + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string-array + maxItems: 2 + description: + The name of the MBA and modem firmware to be loaded for this remote processor. + + qcom,halt-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Phandle reference to a syscon representing TCSR followed by the + three offsets within syscon for q6, modem and nc halt registers. + + qcom,spare-regs: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Phandle reference to a syscon representing TCSR followed by the + offset within syscon for conn_box_spare0 register. + + qcom,qmp: + $ref: /schemas/types.yaml#/definitions/phandle + description: Reference to the AOSS side-channel message RAM. + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the Hexagon core + items: + - description: Stop the modem + + qcom,smem-state-names: + description: The names of the state bits used for SMP2P output + const: stop + + glink-edge: + $ref: qcom,glink-edge.yaml# + description: + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the DSP. + + properties: + interrupts: + items: + - description: IRQ from MSS to GLINK + + mboxes: + items: + - description: Mailbox for communication between APPS and MSS + + label: + items: + - const: modem + + apr: false + fastrpc: false + +required: + - compatible + - reg + - reg-names + - iommus + - interrupts + - interrupt-names + - clocks + - clock-names + - power-domains + - power-domain-names + - resets + - reset-names + - qcom,halt-regs + - qcom,spare-regs + - memory-region + - qcom,qmp + - qcom,smem-states + - qcom,smem-state-names + - glink-edge + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sc7180.h> + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/power/qcom-rpmpd.h> + #include <dt-bindings/reset/qcom,sdm845-aoss.h> + #include <dt-bindings/reset/qcom,sdm845-pdc.h> + + remoteproc_mpss: remoteproc@4080000 { + compatible = "qcom,sc7180-mss-pil"; + reg = <0x04080000 0x10000>, <0x04180000 0x48>; + reg-names = "qdsp6", "rmb"; + + iommus = <&apps_smmu 0x461 0x0>, <&apps_smmu 0x444 0x3>; + + interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, + <&modem_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; + + interrupt-names = "wdog", "fatal", "ready", "handover", + "stop-ack", "shutdown-ack"; + + clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, + <&gcc GCC_MSS_Q6_MEMNOC_AXI_CLK>, + <&gcc GCC_MSS_NAV_AXI_CLK>, + <&gcc GCC_MSS_SNOC_AXI_CLK>, + <&gcc GCC_MSS_MFAB_AXIS_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "bus", "nav", "snoc_axi", + "mnoc_axi", "xo"; + + power-domains = <&rpmhpd SC7180_CX>, + <&rpmhpd SC7180_MX>, + <&rpmhpd SC7180_MSS>; + power-domain-names = "cx", "mx", "mss"; + + memory-region = <&mba_mem>, <&mpss_mem>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&modem_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + resets = <&aoss_reset AOSS_CC_MSS_RESTART>, + <&pdc_reset PDC_MODEM_SYNC_RESET>; + reset-names = "mss_restart", "pdc_reset"; + + qcom,halt-regs = <&tcsr_mutex_regs 0x23000 0x25000 0x24000>; + qcom,spare-regs = <&tcsr_regs 0xb3e4>; + + glink-edge { + interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>; + mboxes = <&apss_shared 12>; + qcom,remote-pid = <1>; + label = "modem"; + }; + }; -- 2.7.4
