| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/soc/qcom/qcom,wcnss.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Qualcomm WCNSS |
| 8 | |
| 9 | maintainers: |
| 10 | - Andy Gross <agross@kernel.org> |
| 11 | - Bjorn Andersson <bjorn.andersson@linaro.org> |
| 12 | |
| 13 | description: |
| 14 | The Qualcomm WCNSS hardware consists of control block and a BT, WiFi and FM |
| 15 | radio block, all using SMD as command channels. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: qcom,wcnss |
| 20 | |
| 21 | firmware-name: |
| 22 | $ref: /schemas/types.yaml#/definitions/string |
| 23 | default: wlan/prima/WCNSS_qcom_wlan_nv.bin |
| 24 | description: |
| 25 | Relative firmware image path for the WLAN NV blob. |
| 26 | |
| 27 | qcom,mmio: |
| 28 | $ref: /schemas/types.yaml#/definitions/phandle |
| 29 | description: | |
| 30 | Reference to a node specifying the wcnss "ccu" and "dxe" register blocks. |
| 31 | The node must be compatible with one of the following:: |
| 32 | - qcom,riva" |
| 33 | - qcom,pronto" |
| 34 | |
| 35 | qcom,smd-channels: |
| 36 | $ref: /schemas/types.yaml#/definitions/string |
| 37 | const: WCNSS_CTRL |
| 38 | description: |
| 39 | Standard SMD property specifying the SMD channel used for communication |
| 40 | with the WiFi firmware. |
| 41 | |
| 42 | bluetooth: |
| 43 | type: object |
| 44 | additionalProperties: false |
| 45 | allOf: |
| 46 | - $ref: /schemas/net/bluetooth/bluetooth-controller.yaml# |
| 47 | properties: |
| 48 | compatible: |
| 49 | const: qcom,wcnss-bt |
| 50 | |
| 51 | local-bd-address: true |
| 52 | |
| 53 | required: |
| 54 | - compatible |
| 55 | |
| 56 | wifi: |
| 57 | additionalProperties: false |
| 58 | type: object |
| 59 | properties: |
| 60 | compatible: |
| 61 | const: qcom,wcnss-wlan |
| 62 | |
| 63 | interrupts: |
| 64 | maxItems: 2 |
| 65 | |
| 66 | interrupt-names: |
| 67 | items: |
| 68 | - const: tx |
| 69 | - const: rx |
| 70 | |
| 71 | qcom,smem-states: |
| 72 | $ref: /schemas/types.yaml#/definitions/phandle-array |
| 73 | maxItems: 2 |
| 74 | description: |
| 75 | Should reference the tx-enable and tx-rings-empty SMEM states. |
| 76 | |
| 77 | qcom,smem-state-names: |
| 78 | items: |
| 79 | - const: tx-enable |
| 80 | - const: tx-rings-empty |
| 81 | description: |
| 82 | Names of SMEM states. |
| 83 | |
| 84 | required: |
| 85 | - compatible |
| 86 | - interrupts |
| 87 | - interrupt-names |
| 88 | - qcom,smem-states |
| 89 | - qcom,smem-state-names |
| 90 | |
| 91 | required: |
| 92 | - compatible |
| 93 | - qcom,mmio |
| 94 | - qcom,smd-channels |
| 95 | |
| 96 | additionalProperties: false |
| 97 | |
| 98 | examples: |
| 99 | - | |
| 100 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 101 | |
| 102 | smd-edge { |
| 103 | interrupts = <GIC_SPI 142 IRQ_TYPE_EDGE_RISING>; |
| 104 | |
| 105 | qcom,ipc = <&apcs 8 17>; |
| 106 | qcom,smd-edge = <6>; |
| 107 | qcom,remote-pid = <4>; |
| 108 | |
| 109 | label = "pronto"; |
| 110 | |
| 111 | wcnss { |
| 112 | compatible = "qcom,wcnss"; |
| 113 | qcom,smd-channels = "WCNSS_CTRL"; |
| 114 | |
| 115 | qcom,mmio = <&pronto>; |
| 116 | |
| 117 | bluetooth { |
| 118 | compatible = "qcom,wcnss-bt"; |
| Tom Rini | 762f85b | 2024-07-20 11:15:10 -0600 | [diff] [blame] | 119 | /* Updated by boot firmware (little-endian order) */ |
| 120 | local-bd-address = [ 00 00 00 00 00 00 ]; |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 121 | }; |
| 122 | |
| 123 | wifi { |
| 124 | compatible = "qcom,wcnss-wlan"; |
| 125 | |
| 126 | interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, |
| 127 | <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; |
| 128 | interrupt-names = "tx", "rx"; |
| 129 | |
| 130 | qcom,smem-states = <&apps_smsm 10>, <&apps_smsm 9>; |
| 131 | qcom,smem-state-names = "tx-enable", "tx-rings-empty"; |
| 132 | }; |
| 133 | }; |
| 134 | }; |