Convert MSM8996 and similar (MSM8998/SDM845) MSS PIL bindings to schema. Signed-off-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx> --- .../remoteproc/qcom,msm8996-mss-pil.yaml | 370 ++++++++++++++++++ .../bindings/remoteproc/qcom,q6v5.txt | 137 +------ 2 files changed, 375 insertions(+), 132 deletions(-) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml new file mode 100644 index 000000000000..d3d3fb2fe91d --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,msm8996-mss-pil.yaml @@ -0,0 +1,370 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,msm8996-mss-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm MSM8996 MSS Peripheral Image Loader (and similar) + +maintainers: + - Bjorn Andersson <andersson@xxxxxxxxxx> + - Sibi Sankar <quic_sibis@xxxxxxxxxxx> + +description: + This document describes the hardware for a component that loads and boots firmware + on the Qualcomm Technology Inc. MSM8996 Modem Hexagon Core (and similar). + +properties: + compatible: + oneOf: + - enum: + - qcom,msm8996-mss-pil + - qcom,msm8998-mss-pil + - qcom,sdm845-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: + minItems: 8 + maxItems: 9 + + clock-names: + minItems: 8 + maxItems: 9 + + power-domains: + items: + - description: CX power domain + - description: MX power domain + - description: MSS power domain (only valid for qcom,sdm845-mss-pil) + minItems: 2 + + power-domain-names: + items: + - const: cx + - const: mx + - const: mss # only valid for qcom,sdm845-mss-pil + minItems: 2 + + pll-supply: + description: PLL supply + + resets: + items: + - description: AOSS restart + - description: PDC reset (only valid for qcom,sdm845-mss-pil) + minItems: 1 + + reset-names: + items: + - const: mss_restart + - const: pdc_reset # only valid for qcom,sdm845-mss-pil + minItems: 1 + + 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 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: Modem reserved region + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string-array + items: + - description: Name of MBA firmware + - description: Name of modem firmware + + smd-edge: + $ref: /schemas/remoteproc/qcom,smd-edge.yaml# + description: + Qualcomm Shared Memory subnode which represents communication edge, + channels and devices related to the Modem. + unevaluatedProperties: false + + glink-edge: + $ref: /schemas/remoteproc/qcom,glink-edge.yaml# + description: + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the Modem. + unevaluatedProperties: false + + # Deprecated properties + mba: + type: object + description: + MBA reserved region + properties: + memory-region: true + required: + - memory-region + deprecated: true + + mpss: + type: object + description: + MPSS reserved region + properties: + memory-region: true + required: + - memory-region + deprecated: true + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - clocks + - clock-names + - power-domains + - power-domain-names + - resets + - reset-names + - qcom,halt-regs + - qcom,smem-states + - qcom,smem-state-names + +allOf: + - if: + properties: + compatible: + const: qcom,msm8996-mss-pil + then: + properties: + clocks: + items: + - description: GCC MSS IFACE clock + - description: GCC MSS BUS clock + - description: GCC MSS MEM clock + - description: RPMH XO clock + - description: GCC MSS GPLL0 clock + - description: GCC MSS SNOC_AXI clock + - description: GCC MSS MNOC_AXI clock + - description: RPMH PNOC clock + - description: GCC MSS PRNG clock + - description: RPMH QDSS clock + clock-names: + items: + - const: iface + - const: bus + - const: mem + - const: xo + - const: gpll0_mss + - const: snoc_axi + - const: mnoc_axi + - const: pnoc + - const: qdss + glink-edge: false + required: + - pll-supply + - smd-edge + else: + properties: + pll-supply: false + smd-edge: false + + - if: + properties: + compatible: + const: qcom,msm8998-mss-pil + then: + properties: + clocks: + items: + - description: GCC MSS IFACE clock + - description: GCC MSS BUS clock + - description: GCC MSS MEM clock + - description: GCC MSS GPLL0 clock + - description: GCC MSS SNOC_AXI clock + - description: GCC MSS MNOC_AXI clock + - description: RPMH QDSS clock + - description: RPMH XO clock + clock-names: + items: + - const: iface + - const: bus + - const: mem + - const: gpll0_mss + - const: snoc_axi + - const: mnoc_axi + - const: qdss + - const: xo + required: + - glink-edge + + - if: + properties: + compatible: + const: qcom,sdm845-mss-pil + then: + properties: + power-domains: + minItems: 3 + power-domain-names: + minItems: 3 + resets: + minItems: 2 + reset-names: + minItems: 2 + clocks: + items: + - description: GCC MSS IFACE clock + - description: GCC MSS BUS clock + - description: GCC MSS MEM clock + - description: GCC MSS GPLL0 clock + - description: GCC MSS SNOC_AXI clock + - description: GCC MSS MNOC_AXI clock + - description: GCC MSS PRNG clock + - description: RPMH XO clock + clock-names: + items: + - const: iface + - const: bus + - const: mem + - const: gpll0_mss + - const: snoc_axi + - const: mnoc_axi + - const: prng + - const: xo + required: + - qcom,qmp + - glink-edge + else: + properties: + iommus: false + power-domains: + maxItems: 2 + power-domain-names: + maxItems: 2 + resets: + maxItems: 1 + reset-names: + maxItems: 1 + qcom,qmp: false + + # Fallbacks for deprecated properties + - oneOf: + - required: + - memory-region + - required: + - mba + - mpss + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,gcc-sdm845.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@4080000 { + compatible = "qcom,sdm845-mss-pil"; + reg = <0x04080000 0x408>, <0x04180000 0x48>; + reg-names = "qdsp6", "rmb"; + + interrupts-extended = <&intc GIC_SPI 266 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_BOOT_ROM_AHB_CLK>, + <&gcc GCC_MSS_GPLL0_DIV_CLK_SRC>, + <&gcc GCC_MSS_SNOC_AXI_CLK>, + <&gcc GCC_MSS_MFAB_AXIS_CLK>, + <&gcc GCC_PRNG_AHB_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "iface", "bus", "mem", "gpll0_mss", + "snoc_axi", "mnoc_axi", "prng", "xo"; + + power-domains = <&rpmhpd SDM845_CX>, + <&rpmhpd SDM845_MX>, + <&rpmhpd SDM845_MSS>; + power-domain-names = "cx", "mx", "mss"; + + memory-region = <&mba_mem>, <&mpss_mem>; + + resets = <&aoss_reset AOSS_CC_MSS_RESTART>, + <&pdc_reset PDC_MODEM_SYNC_RESET>; + reset-names = "mss_restart", "pdc_reset"; + + qcom,halt-regs = <&tcsr_regs_1 0x3000 0x5000 0x4000>; + + qcom,qmp = <&aoss_qmp>; + + qcom,smem-states = <&modem_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + glink-edge { + interrupts = <GIC_SPI 449 IRQ_TYPE_EDGE_RISING>; + label = "modem"; + qcom,remote-pid = <1>; + mboxes = <&apss_shared 12>; + }; + }; diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt index 5923c0447e2d..573a88b60677 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt +++ b/Documentation/devicetree/bindings/remoteproc/qcom,q6v5.txt @@ -9,9 +9,6 @@ on the Qualcomm Hexagon core. Definition: must be one of: "qcom,ipq8074-wcss-pil" "qcom,qcs404-wcss-pil" - "qcom,msm8996-mss-pil" - "qcom,msm8998-mss-pil" - "qcom,sdm845-mss-pil" - reg: Usage: required @@ -32,23 +29,7 @@ on the Qualcomm Hexagon core. - interrupt-names: Usage: required Value type: <stringlist> - Definition: The interrupts needed depends on the compatible - string: - qcom,ipq8074-wcss-pil: - qcom,qcs404-wcss-pil: - must be "wdog", "fatal", "ready", "handover", "stop-ack" - qcom,msm8996-mss-pil: - qcom,msm8998-mss-pil: - qcom,sdm845-mss-pil: - must be "wdog", "fatal", "ready", "handover", "stop-ack", - "shutdown-ack" - -- firmware-name: - Usage: optional - Value type: <stringlist> - Definition: must list the relative firmware image paths for mba and - modem. They are used for booting and authenticating the - Hexagon core. + Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack" - clocks: Usage: required @@ -66,41 +47,23 @@ 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,msm8996-mss-pil: - must be "iface", "bus", "mem", "xo", "gpll0_mss", - "snoc_axi", "mnoc_axi", "pnoc", "qdss" - qcom,msm8998-mss-pil: - must be "iface", "bus", "mem", "xo", "gpll0_mss", - "snoc_axi", "mnoc_axi", "qdss" - qcom,sdm845-mss-pil: - must be "iface", "bus", "mem", "xo", "gpll0_mss", - "snoc_axi", "mnoc_axi", "prng" - resets: Usage: required Value type: <phandle> - Definition: reference to the reset-controller for the modem sub-system - reference to the list of 3 reset-controllers for the + Definition: 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 - reset-names: Usage: required Value type: <stringlist> - Definition: must be "mss_restart" for the modem sub-system - must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset" + Definition: 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 -For devices where the mba and mpss sub-nodes are not specified, mba/mpss region -should be referenced as follows: - memory-region: Usage: required Value type: <phandle> - Definition: reference to the reserved-memory for the mba region followed - by the mpss region + Definition: reference to wcss reserved-memory region. For the compatible string below the following supplies are required: "qcom,qcs404-wcss-pil" @@ -110,36 +73,6 @@ For the compatible string below the following supplies are required: 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 - Value type: <phandle> - Definition: reference to the regulators to be held on behalf of the - booting of the Hexagon core - -- power-domains: - Usage: required - Value type: <phandle> - Definition: reference to power-domains that match power-domain-names - -- power-domain-names: - Usage: required - Value type: <stringlist> - Definition: The power-domains needed depend on the compatible string: - qcom,ipq8074-wcss-pil: - no power-domain names required - qcom,msm8996-mss-pil: - qcom,msm8998-mss-pil: - must be "cx", "mx" - qcom,sdm845-mss-pil: - must be "cx", "mx", "mss" - -- qcom,qmp: - Usage: optional - Value type: <phandle> - Definition: reference to the AOSS side-channel message RAM. - - qcom,smem-states: Usage: required Value type: <phandle> @@ -155,16 +88,9 @@ For the compatible string below the following supplies are required: Usage: required Value type: <prop-encoded-array> Definition: a phandle reference to a syscon representing TCSR followed - by the three offsets within syscon for q6, modem and nc + by the three offsets within syscon for q6, wcss and nc halt registers. -The Hexagon node must contain iommus property as described in ../iommu/iommu.txt -on platforms which do not have TrustZone. - -= 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: - - memory-region: Usage: required Value type: <phandle> @@ -174,56 +100,3 @@ The Hexagon node may also have an subnode named either "smd-edge" or "glink-edge" that describes the communication edge, channels and devices related to the Hexagon. See ../soc/qcom/qcom,smd.yaml and ../soc/qcom/qcom,glink.txt for details on how to describe these. - -= EXAMPLE -The following example describes the resources needed to boot control the -Hexagon, as it is found on MSM8974 boards. - - remoteproc@fc880000 { - compatible = "qcom,msm8974-mss-pil"; - reg = <0xfc880000 0x100>, <0xfc820000 0x020>; - reg-names = "qdsp6", "rmb"; - - interrupts-extended = <&intc GIC_SPI 24 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>; - interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack"; - - clocks = <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>, - <&gcc GCC_MSS_CFG_AHB_CLK>, - <&gcc GCC_BOOT_ROM_AHB_CLK>, - <&xo_board>; - clock-names = "iface", "bus", "mem", "xo"; - - resets = <&gcc GCC_MSS_RESTART>; - reset-names = "mss_restart"; - - cx-supply = <&pm8841_s2>; - mss-supply = <&pm8841_s3>; - mx-supply = <&pm8841_s1>; - pll-supply = <&pm8941_l12>; - - qcom,halt-regs = <&tcsr_mutex_block 0x1180 0x1200 0x1280>; - - qcom,smem-states = <&modem_smp2p_out 0>; - qcom,smem-state-names = "stop"; - - mba { - memory-region = <&mba_region>; - }; - - mpss { - memory-region = <&mpss_region>; - }; - - smd-edge { - interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>; - - qcom,ipc = <&apcs 8 12>; - qcom,smd-edge = <0>; - - label = "modem"; - }; - }; -- 2.17.1