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|
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/qcom/qcom,wcnss.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm WCNSS
maintainers:
- Andy Gross <agross@kernel.org>
- Bjorn Andersson <bjorn.andersson@linaro.org>
description:
The Qualcomm WCNSS hardware consists of control block and a BT, WiFi and FM
radio block, all using SMD as command channels.
properties:
compatible:
const: qcom,wcnss
firmware-name:
$ref: /schemas/types.yaml#/definitions/string
default: "wlan/prima/WCNSS_qcom_wlan_nv.bin"
description:
Relative firmware image path for the WLAN NV blob.
qcom,mmio:
$ref: /schemas/types.yaml#/definitions/phandle
description: |
Reference to a node specifying the wcnss "ccu" and "dxe" register blocks.
The node must be compatible with one of the following::
- qcom,riva"
- qcom,pronto"
qcom,smd-channels:
$ref: /schemas/types.yaml#/definitions/string
const: WCNSS_CTRL
description:
Standard SMD property specifying the SMD channel used for communication
with the WiFi firmware.
bluetooth:
type: object
additionalProperties: false
properties:
compatible:
const: qcom,wcnss-bt
local-bd-address:
$ref: /schemas/types.yaml#/definitions/uint8-array
maxItems: 6
description:
See Documentation/devicetree/bindings/net/bluetooth.txt
required:
- compatible
wifi:
additionalProperties: false
type: object
properties:
compatible:
const: qcom,wcnss-wlan
interrupts:
maxItems: 2
interrupt-names:
items:
- const: tx
- const: rx
qcom,smem-states:
$ref: /schemas/types.yaml#/definitions/phandle-array
maxItems: 2
description:
Should reference the tx-enable and tx-rings-empty SMEM states.
qcom,smem-state-names:
items:
- const: tx-enable
- const: tx-rings-empty
description:
Names of SMEM states.
required:
- compatible
- interrupts
- interrupt-names
- qcom,smem-states
- qcom,smem-state-names
required:
- compatible
- qcom,mmio
- qcom,smd-channels
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
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 {
compatible = "qcom,wcnss";
qcom,smd-channels = "WCNSS_CTRL";
qcom,mmio = <&pronto>;
bluetooth {
compatible = "qcom,wcnss-bt";
/* BD address 00:11:22:33:44:55 */
local-bd-address = [ 55 44 33 22 11 00 ];
};
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";
};
};
};
|
