Document the component used to boot SoCCP on Kaanapali SoC. Signed-off-by: Jingyi Wang <jingyi.w...@oss.qualcomm.com> --- .../remoteproc/qcom,kaanapali-soccp-pas.yaml | 174 +++++++++++++++++++++ 1 file changed, 174 insertions(+)
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,kaanapali-soccp-pas.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,kaanapali-soccp-pas.yaml new file mode 100644 index 000000000000..79f678f5f7d9 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,kaanapali-soccp-pas.yaml @@ -0,0 +1,174 @@ +# SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,kaanapali-soccp-pas.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Kaanapali SoCCP Peripheral Authentication Service + +maintainers: + - Jingyi Wang <jingyi.w...@oss.qualcomm.com> + +description: + The SoC Control Processor (SoCCP) is small RISC-V MCU that controls USB + Type-C, battery charging and various other functions on Qualcomm SoCs, somewhat + analogous to traditional PC Embedded Controllers. This document describes + the Peripheral Authentication Service loads and boots firmware for SoCCP. + +properties: + compatible: + enum: + - qcom,kaanapali-soccp-pas + + reg: + maxItems: 1 + + interrupts: + items: + - description: Watchdog interrupt + - description: Fatal interrupt + - description: Ready interrupt + - description: Handover interrupt + - description: Stop acknowledge interrupt + - description: Pong interrupt + - description: Wake acknowledge interrupt + + interrupt-names: + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + - const: pong + - const: wake-ack + + clocks: + items: + - description: XO clock + + clock-names: + items: + - const: xo + + power-domains: + items: + - description: CX power domain + - description: MX power domain + + power-domain-names: + items: + - const: cx + - const: mx + + 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 + + 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 remoteproc + - description: wakeup the remoteproc + - description: make remoteproc sleep + - description: ping the remoteproc + + qcom,smem-state-names: + description: The names of the state bits used for SMP2P output + items: + - const: stop + - const: wakeup + - const: sleep + - const: ping + + glink-edge: + $ref: /schemas/remoteproc/qcom,glink-edge.yaml# + unevaluatedProperties: false + description: | + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the Remoteproc. + +required: + - compatible + - reg + - memory-region + - clocks + - clock-names + - interrupts + - interrupt-names + - qcom,smem-states + - qcom,smem-state-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/clock/qcom,rpmh.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/mailbox/qcom-ipcc.h> + #include <dt-bindings/power/qcom-rpmpd.h> + + remoteproc@d00000 { + compatible = "qcom,kaanapali-soccp-pas"; + reg = <0x00d00000 0x200000>; + + clocks = <&rpmhcc RPMH_CXO_CLK>; + clock-names = "xo"; + + interrupts-extended = <&intc GIC_SPI 167 IRQ_TYPE_EDGE_RISING>, + <&soccp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&soccp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&soccp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&soccp_smp2p_in 3 IRQ_TYPE_EDGE_RISING>, + <&soccp_smp2p_in 9 IRQ_TYPE_EDGE_RISING>, + <&soccp_smp2p_in 10 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", + "fatal", + "ready", + "handover", + "stop-ack", + "pong", + "wake-ack"; + + memory-region = <&soccp_mem>, + <&soccp_dtb_mem_mem>; + + firmware-name = "qcom/kaanapali/soccp.mbn", + "qcom/kaanapali/soccp_dtb.mbn"; + + power-domains = <&rpmhpd RPMHPD_CX>, + <&rpmhpd RPMHPD_MX>; + power-domain-names = "cx", + "mx"; + + qcom,smem-states = <&soccp_smp2p_out 0>, + <&soccp_smp2p_out 10>, + <&soccp_smp2p_out 9>, + <&soccp_smp2p_out 8>; + qcom,smem-state-names = "stop", + "wakeup", + "sleep", + "ping"; + + glink-edge { + interrupts-extended = <&ipcc IPCC_MPROC_SOCCP + IPCC_MPROC_SIGNAL_GLINK_QMP + IRQ_TYPE_EDGE_RISING>; + mboxes = <&ipcc IPCC_MPROC_SOCCP + IPCC_MPROC_SIGNAL_GLINK_QMP>; + + label = "soccp"; + qcom,remote-pid = <19>; + + /* ... */ + }; + }; -- 2.25.1
