From: Manikanta Mylavarapu <[email protected]> Add new binding document for hexagon based WCSS secure PIL remoteproc. IPQ5018, IPQ5332, IPQ5424 and IPQ9574 follow secure PIL remoteproc.
Reviewed-by: Krzysztof Kozlowski <[email protected]> Signed-off-by: Manikanta Mylavarapu <[email protected]> Signed-off-by: Gokul Sriram Palanisamy <[email protected]> --- .../bindings/remoteproc/qcom,wcss-sec-pil.yaml | 176 +++++++++++++++++++++ 1 file changed, 176 insertions(+) diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcss-sec-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,wcss-sec-pil.yaml new file mode 100644 index 0000000000000000000000000000000000000000..ec454c070ba59e763edce5190c966e8608714eaf --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcss-sec-pil.yaml @@ -0,0 +1,176 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,wcss-sec-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm WCSS Secure Peripheral Image Loader + +maintainers: + - Manikanta Mylavarapu <[email protected]> + +description: + Wireless Connectivity Subsystem (WCSS) Secure Peripheral Image Loader loads + firmware and power up QDSP6 remoteproc on the Qualcomm IPQ series SoC. + +properties: + compatible: + enum: + - qcom,ipq5018-wcss-sec-pil + - qcom,ipq5332-wcss-sec-pil + - qcom,ipq5424-wcss-sec-pil + - qcom,ipq9574-wcss-sec-pil + + reg: + maxItems: 1 + + firmware-name: + maxItems: 1 + description: Firmware name for the Hexagon core + + interrupts: + items: + - description: Watchdog interrupt + - description: Fatal interrupt + - description: Ready interrupt + - description: Handover interrupt + - description: Stop acknowledge interrupt + + interrupt-names: + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + + clocks: + $ref: /schemas/types.yaml#/definitions/phandle-array + + clock-names: + $ref: /schemas/types.yaml#/definitions/string-array + + mboxes: + items: + - description: A phandle to the TMECom mailbox device node + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the remote processor + items: + - description: Stop Q6 + - description: Shutdown Q6 + + qcom,smem-state-names: + description: + Names of the states used by the AP to signal the remote processor + items: + - const: stop + - const: shutdown + + memory-region: + items: + - description: Q6 reserved region + + glink-edge: + $ref: /schemas/remoteproc/qcom,glink-edge.yaml# + description: + Qualcomm G-Link subnode which represents communication edge, channels + and devices related to the Modem. + unevaluatedProperties: false + +required: + - compatible + - reg + - firmware-name + - interrupts + - interrupt-names + - qcom,smem-states + - qcom,smem-state-names + - memory-region + +allOf: + - if: + properties: + compatible: + contains: + const: qcom,ipq5018-wcss-sec-pil + then: + properties: + clocks: + items: + - description: sleep clock + - description: AHB interconnect clock + clock-names: + items: + - const: sleep + - const: interconnect + required: + - clocks + - clock-names + + - if: + properties: + compatible: + contains: + const: qcom,ipq5332-wcss-sec-pil + then: + properties: + clocks: + items: + - description: sleep clock + clock-names: + items: + - const: sleep + required: + - clocks + - clock-names + + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq5424-wcss-sec-pil + - qcom,ipq9574-wcss-sec-pil + then: + properties: + clocks: false + clock-names: false + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,ipq5424-gcc.h> + remoteproc@d100000 { + compatible = "qcom,ipq5424-wcss-sec-pil"; + reg = <0x0d100000 0x4040>; + firmware-name = "ath12k/IPQ5424/hw1.0/q6_fw0.mbn"; + interrupts-extended = <&intc GIC_SPI 508 IRQ_TYPE_EDGE_RISING>, + <&wcss_smp2p_in 0 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 1 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 2 IRQ_TYPE_NONE>, + <&wcss_smp2p_in 3 IRQ_TYPE_NONE>; + interrupt-names = "wdog", + "fatal", + "ready", + "handover", + "stop-ack"; + + mboxes = <&tmel_qmp 0>; + qcom,smem-states = <&wcss_smp2p_out 1>, + <&wcss_smp2p_out 0>; + qcom,smem-state-names = "stop", + "shutdown"; + + memory-region = <&q6_region>; + + glink-edge { + interrupts = <GIC_SPI 500 IRQ_TYPE_EDGE_RISING>; + label = "rtr"; + qcom,remote-pid = <1>; + mboxes = <&apcs_glb 8>; + }; + }; -- 2.52.0
