On Fri, Aug 12, 2022 at 06:17:40PM +0530, Srinivasa Rao Mandadapu wrote: > Add ADSP PIL loading support for SC7280 SoCs. > > Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx> > --- > .../bindings/remoteproc/qcom,sc7280-adsp-pil.yaml | 189 +++++++++++++++++++++ > 1 file changed, 189 insertions(+) > create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,sc7280-adsp-pil.yaml > > diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-adsp-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-adsp-pil.yaml > new file mode 100644 > index 0000000..e656cc8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/remoteproc/qcom,sc7280-adsp-pil.yaml > @@ -0,0 +1,189 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-adsp-pil.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm SC7280 ADSP Peripheral Image Loader > + > +maintainers: > + - Srinivasa Rao Mandadapu <quic_srivasam@xxxxxxxxxxx> > + > +description: > + This document defines the binding for a component that loads and boots firmware > + on the Qualcomm Technology Inc. ADSP. > + > +properties: > + compatible: > + enum: > + - qcom,sc7280-adsp-pil > + > + reg: > + minItems: 1 > + items: > + - description: qdsp6ss register > + - description: efuse q6ss register > + > + 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: XO clock > + - description: GCC CFG NOC LPASS clock > + - description: LPASS AHBS AON clock > + - description: LPASS AHBM AON clock > + - description: QDSP XO clock > + - description: Q6SP6SS SLEEP clock > + - description: Q6SP6SS CORE clock > + > + clock-names: > + items: > + - const: xo > + - const: gcc_cfg_noc_lpass > + - const: lpass_ahbs_aon_cbcr > + - const: lpass_ahbm_aon_cbcr > + - const: qdsp6ss_xo > + - const: qdsp6ss_sleep > + - const: qdsp6ss_core > + > + power-domains: > + items: > + - description: LCX power domain > + > + resets: > + items: > + - description: PDC AUDIO SYNC RESET > + - description: CC LPASS restart > + > + reset-names: > + items: > + - const: pdc_sync > + - const: cc_lpass > + > + memory-region: > + maxItems: 1 > + description: Reference to the reserved-memory for the Hexagon core > + > + qcom,adsp-memory-regions: > + $ref: /schemas/types.yaml#/definitions/uint32-matrix > + description: > + Each entry consists of 4 integers and represents the > + list of memory regions accessed by ADSP firmware. > + items: > + items: > + - description: | > + "iova reg" indicates the address of virtual memory region. > + - description: | > + "physical reg" indicates the address of phyical memory region. > + - description: | > + "size" indicates the offset memory region. > + - description: | > + "access level" indicates the read, read and write access levels. > + minimum: 0 > + maximum: 1 > + > + 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. items: - items: - description: phandle to TCSR - description: offset to q6 halt registers - ... > + > + 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: > + $ref: /schemas/types.yaml#/definitions/string > + description: The names of the state bits used for SMP2P output > + items: > + - const: stop > + > +required: > + - compatible > + - reg > + - interrupts > + - interrupt-names > + - clocks > + - clock-names > + - power-domains > + - resets > + - reset-names > + - qcom,halt-regs > + - memory-region > + - qcom,smem-states > + - qcom,smem-state-names > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/clock/qcom,rpmh.h> > + #include <dt-bindings/clock/qcom,gcc-sc7280.h> > + #include <dt-bindings/clock/qcom,lpass-sc7280.h> > + #include <dt-bindings/reset/qcom,sdm845-aoss.h> > + #include <dt-bindings/reset/qcom,sdm845-pdc.h> > + #include <dt-bindings/power/qcom-rpmpd.h> > + > + remoteproc@3000000 { > + compatible = "qcom,sc7280-adsp-pil"; > + reg = <0x03000000 0x5000>, > + <0x355B000 0x10>; > + > + interrupts-extended = <&pdc 162 IRQ_TYPE_EDGE_RISING>, > + <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, > + <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, > + <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, > + <&adsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, > + <&adsp_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; > + > + interrupt-names = "wdog", "fatal", "ready", > + "handover", "stop-ack", "shutdown-ack"; > + > + clocks = <&rpmhcc RPMH_CXO_CLK>, > + <&gcc GCC_CFG_NOC_LPASS_CLK>, > + <&lpasscc LPASS_Q6SS_AHBM_CLK>, > + <&lpasscc LPASS_Q6SS_AHBS_CLK>, > + <&lpasscc LPASS_QDSP6SS_XO_CLK>, > + <&lpasscc LPASS_QDSP6SS_SLEEP_CLK>, > + <&lpasscc LPASS_QDSP6SS_CORE_CLK>; > + clock-names = "xo", "gcc_cfg_noc_lpass", > + "lpass_ahbs_aon_cbcr", > + "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", > + "qdsp6ss_sleep", "qdsp6ss_core"; > + > + power-domains = <&rpmhpd SC7280_LCX>; > + > + resets = <&pdc_reset PDC_AUDIO_SYNC_RESET>, > + <&aoss_reset AOSS_CC_LPASS_RESTART>; > + reset-names = "pdc_sync", "cc_lpass"; > + > + qcom,halt-regs = <&tcsr_mutex 0x23000 0x25000 0x28000 0x33000>; > + > + memory-region = <&adsp_mem>; > + > + qcom,smem-states = <&adsp_smp2p_out 0>; > + qcom,smem-state-names = "stop"; > + > + qcom,adsp-memory-regions = <0x00100000 0x00100000 0x4000 0>, > + <0x00113000 0x00113000 0x1000 0>, > + <0x00117000 0x00117000 0x2000 1>; > + }; > -- > 2.7.4 > >