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author | Sireesh Kodali <sireeshkodali1@gmail.com> | 2022-10-01 06:13:41 +0300 |
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committer | Bjorn Andersson <andersson@kernel.org> | 2022-12-27 19:04:04 +0300 |
commit | 9a660c7fd69ae9fff3f941140db25339937f8eee (patch) | |
tree | c1cb5a9b4c08f27f4c6bdfb8a5dd6fd95bbb51da /Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml | |
parent | 4c707cf5c7ddd43c6d574281a5591f71ed8d310c (diff) | |
download | linux-9a660c7fd69ae9fff3f941140db25339937f8eee.tar.xz |
dt-bindings: remoteproc: qcom: Convert wcnss documentation to YAML
This is a direct conversion of the existing txt documentation to YAML.
It is in preparation for the addition of pronto-v3 to the docs. This
patch doesn't document any of the existing subnodes/properties that are
not documented in the existing txt file. That is done in a separate
patch.
Signed-off-by: Sireesh Kodali <sireeshkodali1@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221001031345.31293-3-sireeshkodali1@gmail.com
Diffstat (limited to 'Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml new file mode 100644 index 000000000000..c22a6090220f --- /dev/null +++ b/Documentation/devicetree/bindings/remoteproc/qcom,wcnss-pil.yaml @@ -0,0 +1,269 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/remoteproc/qcom,wcnss-pil.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm WCNSS Peripheral Image Loader + +maintainers: + - Bjorn Andersson <andersson@kernel.org> + +description: + This document defines the binding for a component that loads and boots + firmware on the Qualcomm WCNSS core. + +properties: + compatible: + enum: + - qcom,riva-pil + - qcom,pronto-v1-pil + - qcom,pronto-v2-pil + + reg: + maxItems: 3 + description: + The base address and size of the CCU, DXE and PMU register blocks + + reg-names: + items: + - const: ccu + - const: dxe + - const: pmu + + interrupts: + minItems: 2 + maxItems: 5 + + interrupt-names: + minItems: 2 + items: + - const: wdog + - const: fatal + - const: ready + - const: handover + - const: stop-ack + + firmware-name: + $ref: /schemas/types.yaml#/definitions/string + description: + Relative firmware image path for the WCNSS core. Defaults to + "wcnss.mdt". + + vddpx-supply: + description: + PX regulator to be held on behalf of the booting of the WCNSS core + + vddmx-supply: + description: + MX regulator to be held on behalf of the booting of the WCNSS core. + + vddcx-supply: + description: + CX regulator to be held on behalf of the booting of the WCNSS core. + + power-domains: + maxItems: 2 + + power-domain-names: + items: + - const: cx + - const: mx + + qcom,smem-states: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + States used by the AP to signal the WCNSS core that it should shutdown + items: + - description: Stop the modem + + qcom,smem-state-names: + description: The names of the state bits used for SMP2P output + items: + - const: stop + + memory-region: + maxItems: 1 + description: reserved-memory for the WCNSS core + + smd-edge: + $ref: /schemas/remoteproc/qcom,smd-edge.yaml# + description: + Qualcomm Shared Memory subnode which represents communication edge, + channels and devices related to the ADSP. + + iris: + type: object + description: + The iris subnode of the WCNSS PIL is used to describe the attached RF module + and its resource dependencies. + + properties: + compatible: + enum: + - qcom,wcn3620 + - qcom,wcn3660 + - qcom,wcn3660b + - qcom,wcn3680 + + clocks: + minItems: 1 + items: + - description: XO clock + - description: RF clock + + clock-names: + minItems: 1 + items: + - const: xo + - const: rf + + vddxo-supply: + description: + Reference to the regulator to be held on behalf of the booting WCNSS + core + + vddrfa-supply: + description: + Reference to the regulator to be held on behalf of the booting WCNSS + core + + vddpa-supply: + description: + Reference to the regulator to be held on behalf of the booting WCNSS + core + + vdddig-supply: + description: + Reference to the regulator to be held on behalf of the booting WCNSS + core + + required: + - compatible + - clocks + - clock-names + - vddxo-supply + - vddrfa-supply + - vddpa-supply + - vdddig-supply + + additionalProperties: false + +required: + - compatible + - reg + - reg-names + - interrupts + - interrupt-names + - iris + - vddpx-supply + - memory-region + - smd-edge + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + const: qcom,riva-pil + then: + required: + - vddcx-supply + - vddmx-supply + + - if: + properties: + compatible: + contains: + enum: + - qcom,pronto-v1-pil + - qcom,pronto-v2-pil + then: + properties: + vddmx-supply: + deprecated: true + description: Deprecated for qcom,pronto-v1/2-pil + + vddcx-supply: + deprecated: true + description: Deprecated for qcom,pronto-v1/2-pil + + required: + - power-domains + - power-domain-names + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/qcom,rpmcc.h> + #include <dt-bindings/power/qcom-rpmpd.h> + pronto@a21b000 { + compatible = "qcom,pronto-v2-pil"; + reg = <0x0a204000 0x2000>, <0x0a202000 0x1000>, <0x0a21b000 0x3000>; + reg-names = "ccu", "dxe", "pmu"; + + interrupts-extended = <&intc GIC_SPI 149 IRQ_TYPE_EDGE_RISING>, + <&wcnss_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, + <&wcnss_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, + <&wcnss_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, + <&wcnss_smp2p_in 3 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack"; + + power-domains = <&rpmpd MSM8916_VDDCX>, <&rpmpd MSM8916_VDDMX>; + power-domain-names = "cx", "mx"; + + vddpx-supply = <&pm8916_l7>; + + 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,wcn3620"; + vddxo-supply = <&pm8916_l7>; + vddrfa-supply = <&pm8916_s3>; + vddpa-supply = <&pm8916_l9>; + vdddig-supply = <&pm8916_l5>; + + clocks = <&rpmcc RPM_SMD_RF_CLK2>; + clock-names = "xo"; + }; + + smd-edge { + interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>; + + qcom,ipc = <&apcs 8 17>; + qcom,smd-edge = <6>; + qcom,remote-pid = <4>; + + label = "pronto"; + + wcnss_ctrl: wcnss { + compatible = "qcom,wcnss"; + qcom,smd-channels = "WCNSS_CTRL"; + + qcom,mmio = <&pronto>; + + bluetooth { + compatible = "qcom,wcnss-bt"; + }; + + wifi { + compatible = "qcom,wcnss-wlan"; + + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tx", "rx"; + + qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>; + qcom,smem-state-names = "tx-enable", "tx-rings-empty"; + }; + }; + }; + }; |