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author | Arnd Bergmann <arnd@arndb.de> | 2022-05-10 00:14:05 +0300 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2022-05-10 00:14:06 +0300 |
commit | 3f656f2618fb0a7fd1ae128628f2a7a789645642 (patch) | |
tree | fdb1fe3d30789d3ac28bac1ef632abe75def3f43 /Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml | |
parent | 6e6962ffe2ea8019877bc1db04b6105a4b3026bb (diff) | |
parent | 28e3dc8f8cd37eedc14e97e80a7a2e33359491df (diff) | |
download | linux-3f656f2618fb0a7fd1ae128628f2a7a789645642.tar.xz |
Merge tag 'qcom-drivers-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers
Qualcomm driver updates for v5.19
This converts a wide range of Qualcomm-related DeviceTree bindings to
YAML, in order to improve our ability to validate the DeviceTree source.
The RPMh power-domain driver gains support for the modem platform SDX65,
the compute platform SC8280XP and the automotive platform SA8540p. While
LLCC gains support for SC8180X and SC8280XP and gains a
MODULE_DEVICE_TABLE() to make it functional as a module.
It adds a driver for configuring the SSC bus, providing Linux access to
the hardware blocks in the sensor subsystem.
The socinfo driver gets confusion related to MSM8974 Pro sorted out and
adds new ids for SM8540 and SC7280.
The SCM driver gains support for MSM8974.
Add missing of_node_put() in smp2p and smsm drivers.
Stop using iterator after list_for_each_entry() and define static
definitions as such, in the PDR driver.
* tag 'qcom-drivers-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (33 commits)
soc: qcom: pdr: use static for servreg_* variables
soc: qcom: llcc: Add sc8180x and sc8280xp configurations
dt-bindings: arm: msm: Add sc8180x and sc8280xp LLCC compatibles
soc: qcom: rpmhpd: add sc8280xp & sa8540p rpmh power-domains
soc: qcom: rpmhpd: Don't warn about sparse rpmhpd arrays
dt-bindings: power: rpmpd: Add sc8280xp RPMh power-domains
spi: dt-bindings: qcom,spi-geni-qcom: convert to dtschema
soc: qcom: socinfo: Sort out 8974PRO names
dt-bindings: soc: qcom,smp2p: convert to dtschema
dt-bindings: qcom: geni-se: Update UART schema reference
dt-bindings: qcom: geni-se: Update I2C schema reference
dt-bindings: soc: qcom,rpmh-rsc: convert to dtschema
bus: add driver for initializing the SSC bus on (some) qcom SoCs
dt-bindings: bus: add device tree bindings for qcom,ssc-block-bus
dt-bindings: qcom: qcom,geni-se: refer to dtschema for SPI
dt-bindings: soc: qcom,smd: convert to dtschema
firmware: qcom_scm: Add compatible for MSM8976 SoC
dt-bindings: firmware: qcom-scm: Document msm8976 bindings
soc: qcom: smem: validate fields of shared structures
soc: qcom: smem: map only partitions used by local HOST
...
Link: https://lore.kernel.org/r/20220509181839.316655-1-bjorn.andersson@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml new file mode 100644 index 000000000000..d891ecfb2691 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.yaml @@ -0,0 +1,137 @@ +# 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: + $ref: /schemas/types.yaml#/definitions/string-array + 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"; + }; + }; + }; |