Add new binding document for multipd model remoteproc. IPQ5018, IPQ9574 follows multipd model. Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@xxxxxxxxxxx> --- .../bindings/remoteproc/qcom,multipd-pil.yaml | 282 ++++++++++++++++++ 1 file changed, 282 insertions(+) create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml new file mode 100644 index 000000000000..b788607f5abd --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,multipd-pil.yaml @@ -0,0 +1,282 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,multipd-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Multipd Secure Peripheral Image Loader + +maintainers: + - Bjorn Andersson <andersson@xxxxxxxxxx> + - Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> + +description: + Multipd Peripheral Image Loader loads firmware and boots Q6 pd, WCSS pd + remoteproc's on the Qualcomm IPQ5018, IPQ9574 SoC. + +properties: + compatible: + enum: + - qcom,ipq5018-q6-mpd + - qcom,ipq9574-q6-mpd + + '#address-cells': true + + '#size-cells': true + + 'ranges': true + + reg: + maxItems: 1 + + interrupts-extended: + 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: + minItems: 25 + maxItems: 25 + + clock-names: + minItems: 25 + maxItems: 25 + + assigned-clocks: + minItems: 13 + maxItems: 13 + + assigned-clock-rates: + minItems: 13 + maxItems: 13 + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the remoteprocessor + items: + - description: Shutdown Q6 + - description: Stop Q6 + + qcom,smem-state-names: + description: + Names of the states used by the AP to signal the remoteprocessor + items: + - const: shutdown + - const: stop + + memory-region: + items: + - description: Q6 pd 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. + +patternProperties: + "^remoteproc_pd1|remoteproc_pd2|remoteproc_pd3": + type: object + description: + In Multipd model, WCSS pd depends on Q6 pd i.e Q6 pd should be up before + WCSS. It can be achieved by keeping wcss pd node as subnode of Q6 + device node. + + properties: + compatible: + enum: + - "qcom,ipq5018-wcss-ahb-mpd" + - "qcom,ipq9574-wcss-ahb-mpd" + - "qcom,ipq5018-wcss-pcie-mpd" + + interrupts-extended: + items: + - description: Fatal interrupt + - description: Ready interrupt + - description: Spawn acknowledge interrupt + - description: Stop acknowledge interrupt + + interrupt-names: + items: + - const: fatal + - const: ready + - const: spawn-ack + - const: stop-ack + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: States used by the AP to signal the remoteprocessor + items: + - description: Shutdown WCSS pd + - description: Stop WCSS pd + - description: Spawn WCSS pd + + qcom,smem-state-names: + description: + Names of the states used by the AP to signal the remoteprocessor + items: + - const: shutdown + - const: stop + - const: spawn + + required: + - compatible + + additionalProperties: false + +required: + - compatible + - reg + - interrupts-extended + - interrupt-names + - qcom,smem-states + - qcom,smem-state-names + - memory-region + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + enum: + - qcom,ipq9574-q6-mpd + then: + properties: + assigned-clocks: + items: + - description: Phandle, clock specifier of GCC_ANOC_WCSS_AXI_M_CLK + - description: Phandle, clock specifier of GCC_WCSS_AHB_S_CLK + - description: Phandle, clock specifier of GCC_WCSS_ECAHB_CLK + - description: Phandle, clock specifier of GCC_WCSS_ACMT_CLK + - description: Phandle, clock specifier of GCC_WCSS_AXI_M_CLK + - description: Phandle, clock specifier of GCC_Q6_AXIM_CLK + - description: Phandle, clock specifier of GCC_Q6_AXIM2_CLK + - description: Phandle, clock specifier of GCC_Q6_AHB_CLK + - description: Phandle, clock specifier of GCC_Q6_AHB_S_CLK + - description: Phandle, clock specifier of GCC_Q6SS_BOOT_CLK + - description: Phandle, clock specifier of GCC_MEM_NOC_Q6_AXI_CLK + - description: Phandle, clock specifier of GCC_WCSS_Q6_TBU_CLK + - description: Phandle, clock specifier of GCC_SYS_NOC_WCSS_AHB_CLK + assigned-clock-rates: + items: + - description: Must be 266666667 HZ + - description: Must be 133333333 HZ + - description: Must be 133333333 HZ + - description: Must be 133333333 HZ + - description: Must be 266666667 HZ + - description: Must be 533000000 HZ + - description: Must be 342857143 HZ + - description: Must be 133333333 HZ + - description: Must be 133333333 HZ + - description: Must be 342857143 HZ + - description: Must be 533000000 HZ + - description: Must be 533000000 HZ + - description: Must be 133333333 HZ + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,gcc-ipq5018.h> + #include <dt-bindings/reset/qcom,gcc-ipq5018.h> + + q6v5_wcss: remoteproc@cd00000 { + compatible = "qcom,ipq5018-q6-mpd"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + reg = <0x0cd00000 0x4040>; + interrupts-extended = <&intc GIC_SPI 291 IRQ_TYPE_EDGE_RISING>, + <&wcss_smp2p_in 0 0>, + <&wcss_smp2p_in 1 0>, + <&wcss_smp2p_in 2 0>, + <&wcss_smp2p_in 3 0>; + interrupt-names = "wdog", + "fatal", + "ready", + "handover", + "stop-ack"; + + 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 179 IRQ_TYPE_EDGE_RISING>; + label = "rtr"; + qcom,remote-pid = <1>; + mboxes = <&apcs_glb 8>; + }; + + q6_wcss_pd1: remoteproc_pd1 { + compatible = "qcom,ipq5018-wcss-ahb-mpd"; + interrupts-extended = <&wcss_smp2p_in 8 0>, + <&wcss_smp2p_in 9 0>, + <&wcss_smp2p_in 12 0>, + <&wcss_smp2p_in 11 0>; + interrupt-names = "fatal", + "ready", + "spawn-ack", + "stop-ack"; + qcom,smem-states = <&wcss_smp2p_out 8>, + <&wcss_smp2p_out 9>, + <&wcss_smp2p_out 10>; + qcom,smem-state-names = "shutdown", + "stop", + "spawn"; + }; + + q6_wcss_pd2: remoteproc_pd2 { + compatible = "qcom,ipq5018-wcss-pcie-mpd"; + interrupts-extended = <&wcss_smp2p_in 16 0>, + <&wcss_smp2p_in 17 0>, + <&wcss_smp2p_in 20 0>, + <&wcss_smp2p_in 19 0>; + interrupt-names = "fatal", + "ready", + "spawn-ack", + "stop-ack"; + + qcom,smem-states = <&wcss_smp2p_out 16>, + <&wcss_smp2p_out 17>, + <&wcss_smp2p_out 18>; + qcom,smem-state-names = "shutdown", + "stop", + "spawn"; + status = "okay"; + }; + + q6_wcss_pd3: remoteproc_pd3 { + compatible = "qcom,ipq5018-wcss-pcie-mpd"; + interrupts-extended = <&wcss_smp2p_in 24 0>, + <&wcss_smp2p_in 25 0>, + <&wcss_smp2p_in 28 0>, + <&wcss_smp2p_in 27 0>; + interrupt-names = "fatal", + "ready", + "spawn-ack", + "stop-ack"; + + qcom,smem-states = <&wcss_smp2p_out 24>, + <&wcss_smp2p_out 25>, + <&wcss_smp2p_out 26>; + qcom,smem-state-names = "shutdown", + "stop", + "spawn"; + status = "okay"; + }; + }; -- 2.34.1
