From: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx> Add new binding document for hexagon based WCSS secure PIL remoteproc. IPQ5332, IPQ9574 follows secure PIL remoteproc. Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx> Signed-off-by: Gokul Sriram Palanisamy <quic_gokulsri@xxxxxxxxxxx> --- .../remoteproc/qcom,wcss-sec-pil.yaml | 125 ++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,wcss-sec-pil.yaml 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 000000000000..c69401b6cec1 --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcss-sec-pil.yaml @@ -0,0 +1,125 @@ +# 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 <quic_mmanikan@xxxxxxxxxxx> + +description: + WCSS Secure Peripheral Image Loader loads firmware and power up QDSP6 + remoteproc's on the Qualcomm IPQ9574, IPQ5332 SoC. + +properties: + compatible: + enum: + - qcom,ipq5332-wcss-sec-pil + - qcom,ipq9574-wcss-sec-pil + + reg: + maxItems: 1 + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string + 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: + items: + - description: IM SLEEP clock + + clock-names: + items: + - const: im_sleep + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the remote processor + items: + - description: Shutdown Q6 + - description: Stop Q6 + + qcom,smem-state-names: + description: + Names of the states used by the AP to signal the remote processor + items: + - const: shutdown + - const: stop + + 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 + - firmware-name + - reg + - interrupts + - interrupt-names + - qcom,smem-states + - qcom,smem-state-names + - memory-region + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,ipq5332-gcc.h> + q6v5_wcss: remoteproc@d100000 { + compatible = "qcom,ipq5332-wcss-sec-pil"; + reg = <0xd100000 0x4040>; + firmware-name = "ath12k/IPQ5332/hw1.0/q6_fw0.mdt"; + interrupts-extended = <&intc GIC_SPI 291 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"; + + clocks = <&gcc GCC_IM_SLEEP_CLK>; + clock-names = "im_sleep"; + + qcom,smem-states = <&wcss_smp2p_out 0>, + <&wcss_smp2p_out 1>; + qcom,smem-state-names = "shutdown", + "stop"; + + memory-region = <&q6_region>; + + glink-edge { + interrupts = <GIC_SPI 417 IRQ_TYPE_EDGE_RISING>; + label = "rtr"; + qcom,remote-pid = <1>; + mboxes = <&apcs_glb 8>; + }; + }; -- 2.34.1
