On 13/02/2023 19:52, Melody Olvera wrote: > This documents the compatible for the component used to boot the > MPSS on the QDU1000 and QRU1000 SoCs. > > The QDU1000 and QRU1000 mpss boot process now requires the specification > of an RMB register space to complete the handshake needed to start or > attach the mpss. > > Signed-off-by: Melody Olvera <quic_molvera@xxxxxxxxxxx> > --- > .../bindings/remoteproc/qcom,qdu1000-pas.yaml | 127 ++++++++++++++++++ > 1 file changed, 127 insertions(+) > create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,qdu1000-pas.yaml > > diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,qdu1000-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,qdu1000-pas.yaml > new file mode 100644 > index 000000000000..eb6ade984778 > --- /dev/null > +++ b/Documentation/devicetree/bindings/remoteproc/qcom,qdu1000-pas.yaml > @@ -0,0 +1,127 @@ > +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/remoteproc/qcom,qdu1000-pas.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm QDU1000 Peripheral Authentication Service > + > +maintainers: > + - Melody Olvera <quic_molvera@xxxxxxxxxxx> > + > +description: > + Qualcomm QDU1000 SoC Peripheral Authentication Service loads and boots firmware > + on the Qualcomm DSP Hexagon cores. > + > +properties: > + compatible: > + enum: > + - qcom,qdu1000-mpss-pas What about other remote processors? The subject prefix suggests it is only for mpss, but filename is different. > + > + reg: > + maxItems: 2 > + > + clocks: > + items: > + - description: XO clock > + > + clock-names: > + items: > + - const: xo > + > + qcom,qmp: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: Reference to the AOSS side-channel message RAM. > + > + smd-edge: false > + > + firmware-name: > + $ref: /schemas/types.yaml#/definitions/string-array > + items: > + - description: Firmware name of the Hexagon core > + - description: Firmware name of the Hexagon Devicetree > + > + memory-region: > + items: > + - description: Memory region for main Firmware authentication > + - description: Memory region for Devicetree Firmware authentication > + - description: DSM Memory region > + > + interrupts: > + minItems: 6 > + > + interrupt-names: > + minItems: 6 > + > + interconnects: > + minItems: 1 You can drop the property. It's coming from qcom,pas-common.yaml > + > + power-domains: > + items: > + - description: CX power domain > + - description: MSS power domain > + > + power-domain-names: > + items: > + - const: cx > + - const: mss > + > +required: > + - compatible > + - reg > + > +allOf: > + - $ref: /schemas/remoteproc/qcom,pas-common.yaml# > + > +unevaluatedProperties: false > + > +examples: > + - | > + #include <dt-bindings/clock/qcom,rpmh.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + #include <dt-bindings/mailbox/qcom-ipcc.h> > + > + remoteproc@4080000 { > + compatible = "qcom,qdu1000-mpss-pas"; > + reg = <0x4080000 0x4040>, > + <0x4180000 0x1000>; > + > + clocks = <&rpmhcc RPMH_CXO_CLK>; > + clock-names = "xo"; > + > + interrupts-extended = <&intc GIC_SPI 264 IRQ_TYPE_EDGE_RISING>, > + <&smp2p_modem_in 0 IRQ_TYPE_EDGE_RISING>, > + <&smp2p_modem_in 1 IRQ_TYPE_EDGE_RISING>, > + <&smp2p_modem_in 2 IRQ_TYPE_EDGE_RISING>, > + <&smp2p_modem_in 3 IRQ_TYPE_EDGE_RISING> > + <&smp2p_modem_in 7 IRQ_TYPE_EDGE_RISING>; > + interrupt-names = "wdog", "fatal", "ready", "handover", > + "stop-ack", "shutdown-ack"; > + > + memory-region = <&mpss_mem>, <&dtb_mpss_mem>, <&mpss_dsm_mem>; > + > + firmware-name = "modem.mdt", > + "modem_dtb.mdt"; > + > + power-domains = <&rpmhpd QDU1000_CX>, > + <&rpmhpd QDU1000_MSS>; > + power-domain-names = "cx", "mss"; > + > + interconnects = <&mc_virt MASTER_LLCC &mc_virt SLAVE_EBI1>; > + > + qcom,qmp = <&aoss_qmp>; > + > + qcom,smem-states = <&smp2p_adsp_out 0>; > + qcom,smem-state-names = "stop"; > + > + glink-edge { > + interrupts-extended = <&ipcc IPCC_CLIENT_MPSS > + IPCC_MPROC_SIGNAL_GLINK_QMP > + IRQ_TYPE_EDGE_RISING>; > + mboxes = <&ipcc IPCC_CLIENT_MPSS IPCC_MPROC_SIGNAL_GLINK_QMP>; > + > + label = "modem"; > + qcom,remote-pid = <2>; > + Drop blank line > + }; > + }; Best regards, Krzysztof
