Document the bindings for the CDSP, LPAICP and MPSS PAS on the Shikra SoC. Signed-off-by: Bibek Kumar Patro <[email protected]> Signed-off-by: Komal Bajaj <[email protected]> --- .../bindings/remoteproc/qcom,shikra-pas.yaml | 141 +++++++++++++++++++++ 1 file changed, 141 insertions(+)
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml new file mode 100644 index 000000000000..f4ec101a3589 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,shikra-pas.yaml @@ -0,0 +1,141 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,shikra-pas.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Shikra SoC Peripheral Authentication Service + +maintainers: + - Bibek Kumar Patro <[email protected]> + - Komal Bajaj <[email protected]> + +description: + Qualcomm Shikra SoC Peripheral Authentication Service loads and boots firmware + on the Qualcomm DSP Hexagon cores. + +properties: + compatible: + enum: + - qcom,shikra-cdsp-pas + - qcom,shikra-lpaicp-pas + - qcom,shikra-mpss-pas + + reg: + maxItems: 1 + + clocks: + items: + - description: XO clock + + clock-names: + items: + - const: xo + + memory-region: + minItems: 1 + maxItems: 2 + + smd-edge: false + + firmware-name: + minItems: 1 + items: + - description: Firmware name of the Hexagon core + - description: Firmware name of the Hexagon Devicetree + +required: + - compatible + - reg + - memory-region + +allOf: + - $ref: /schemas/remoteproc/qcom,pas-common.yaml# + + - if: + properties: + compatible: + enum: + - qcom,shikra-cdsp-pas + - qcom,shikra-mpss-pas + then: + properties: + interrupts: + minItems: 6 + interrupt-names: + minItems: 6 + memory-region: + maxItems: 1 + firmware-name: + maxItems: 1 + power-domains: + items: + - description: CX power domain + power-domain-names: + items: + - const: cx + + - if: + properties: + compatible: + enum: + - qcom,shikra-lpaicp-pas + then: + properties: + interrupts: + maxItems: 5 + interrupt-names: + maxItems: 5 + memory-region: + minItems: 2 + firmware-name: + minItems: 2 + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmcc.h> + #include <dt-bindings/interconnect/qcom,icc.h> + #include <dt-bindings/interconnect/qcom,rpm-icc.h> + #include <dt-bindings/interconnect/qcom,shikra.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + remoteproc@b300000 { + compatible = "qcom,shikra-cdsp-pas"; + reg = <0x0b300000 0x100000>; + + interrupts-extended = <&intc GIC_SPI 265 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, + <&cdsp_smp2p_in 7 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", + "handover", "stop-ack", "shutdown-ack"; + + clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>; + clock-names = "xo"; + + interconnects = <&mem_noc MASTER_AMPSS_M0 RPM_ALWAYS_TAG + &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>, + <&system_noc MASTER_CRYPTO_CORE0 RPM_ALWAYS_TAG + &mc_virt SLAVE_EBI_CH0 RPM_ALWAYS_TAG>; + + power-domains = <&rpmpd RPMHPD_CX>; + power-domain-names = "cx"; + + memory-region = <&cdsp_mem>; + + qcom,smem-states = <&cdsp_smp2p_out 0>; + qcom,smem-state-names = "stop"; + + glink-edge { + interrupts = <GIC_SPI 261 IRQ_TYPE_EDGE_RISING>; + mboxes = <&apcs_glb 4>; + qcom,remote-pid = <5>; + label = "cdsp"; + }; + }; -- 2.34.1
