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Diffstat (limited to 'Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt')
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diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt deleted file mode 100644 index ac423f4c3f1b..000000000000 --- a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.txt +++ /dev/null @@ -1,177 +0,0 @@ -Qualcomm WCNSS Peripheral Image Loader - -This document defines the binding for a component that loads and boots firmware -on the Qualcomm WCNSS core. - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,riva-pil", - "qcom,pronto-v1-pil", - "qcom,pronto-v2-pil" - -- reg: - Usage: required - Value type: <prop-encoded-array> - Definition: must specify the base address and size of the CCU, DXE and - PMU register blocks - -- reg-names: - Usage: required - Value type: <stringlist> - Definition: must be "ccu", "dxe", "pmu" - -- interrupts-extended: - Usage: required - Value type: <prop-encoded-array> - Definition: must list the watchdog and fatal IRQs and may specify the - ready, handover and stop-ack IRQs - -- interrupt-names: - Usage: required - Value type: <stringlist> - Definition: should be "wdog", "fatal", optionally followed by "ready", - "handover", "stop-ack" - -- firmware-name: - Usage: optional - Value type: <string> - Definition: must list the relative firmware image path for the - WCNSS core. Defaults to "wcnss.mdt". - -- vddmx-supply: (deprecated for qcom,pronto-v1/2-pil) -- vddcx-supply: (deprecated for qcom,pronto-v1/2-pil) -- vddpx-supply: - Usage: required - Value type: <phandle> - Definition: reference to the regulators to be held on behalf of the - booting of the WCNSS core - -- power-domains: - Usage: required (for qcom,pronto-v1/2-pil) - Value type: <phandle> - Definition: reference to the power domains to be held on behalf of the - booting of the WCNSS core - -- power-domain-names: - Usage: required (for qcom,pronto-v1/2-pil) - Value type: <stringlist> - Definition: must be "cx", "mx" - -- qcom,smem-states: - Usage: optional - Value type: <prop-encoded-array> - Definition: reference to the SMEM state used to indicate to WCNSS that - it should shut down - -- qcom,smem-state-names: - Usage: optional - Value type: <stringlist> - Definition: should be "stop" - -- memory-region: - Usage: required - Value type: <prop-encoded-array> - Definition: reference to reserved-memory node for the remote processor - see ../reserved-memory/reserved-memory.txt - -= SUBNODES -A required subnode of the WCNSS PIL is used to describe the attached rf module -and its resource dependencies. It is described by the following properties: - -- compatible: - Usage: required - Value type: <string> - Definition: must be one of: - "qcom,wcn3620", - "qcom,wcn3660", - "qcom,wcn3660b", - "qcom,wcn3680" - -- clocks: - Usage: required - Value type: <prop-encoded-array> - Definition: should specify the xo clock and optionally the rf clock - -- clock-names: - Usage: required - Value type: <stringlist> - Definition: should be "xo", optionally followed by "rf" - -- vddxo-supply: -- vddrfa-supply: -- vddpa-supply: -- vdddig-supply: - Usage: required - Value type: <phandle> - Definition: reference to the regulators to be held on behalf of the - booting of the WCNSS core - - -The wcnss node can also have an subnode named "smd-edge" that describes the SMD -edge, channels and devices related to the WCNSS. -See ../soc/qcom/qcom,smd.yaml for details on how to describe the SMD edge. - -= EXAMPLE -The following example describes the resources needed to boot control the WCNSS, -with attached WCN3680, as it is commonly found on MSM8974 boards. - -pronto@fb204000 { - compatible = "qcom,pronto-v2-pil"; - reg = <0xfb204000 0x2000>, <0xfb202000 0x1000>, <0xfb21b000 0x3000>; - reg-names = "ccu", "dxe", "pmu"; - - interrupts-extended = <&intc 0 149 1>, - <&wcnss_smp2p_slave 0 0>, - <&wcnss_smp2p_slave 1 0>, - <&wcnss_smp2p_slave 2 0>, - <&wcnss_smp2p_slave 3 0>; - interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack"; - - power-domains = <&rpmpd MSM8974_VDDCX>, <&rpmpd MSM8974_VDDMX>; - power-domain-names = "cx", "mx"; - - vddpx-supply = <&pm8941_s3>; - - qcom,smem-states = <&wcnss_smp2p_out 0>; - qcom,smem-state-names = "stop"; - - memory-region = <&wcnss_region>; - - pinctrl-names = "default"; - pinctrl-0 = <&wcnss_pin_a>; - - iris { - compatible = "qcom,wcn3680"; - - clocks = <&rpmcc RPM_CXO_CLK_SRC>, <&rpmcc RPM_CXO_A2>; - clock-names = "xo", "rf"; - - vddxo-supply = <&pm8941_l6>; - vddrfa-supply = <&pm8941_l11>; - vddpa-supply = <&pm8941_l19>; - vdddig-supply = <&pm8941_s3>; - }; - - smd-edge { - interrupts = <0 142 1>; - - qcom,ipc = <&apcs 8 17>; - qcom,smd-edge = <6>; - qcom,remote-pid = <4>; - - label = "pronto"; - - wcnss { - compatible = "qcom,wcnss"; - qcom,smd-channels = "WCNSS_CTRL"; - - qcom,mmio = <&pronto>; - - bt { - compatible = "qcom,wcnss-bt"; - }; - }; - }; -}; |