dt-bindings: soc: qcom: wcnss: Add firmware-name property

The WCNSS needs firmware which differs between platforms, and possibly
boards. Add a new property "firmware-name" to allow the DT to specify
the platform/board specific path to this firmware file.

Acked-by: Rob Herring <robh@kernel.org>
Tested-by: Aníbal Limón <anibal.limon@linaro.org>
Link: https://lore.kernel.org/r/20210312003318.3273536-2-bjorn.andersson@linaro.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt
index 042a2e4..1382b64 100644 (file)
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt
@@ -24,6 +24,13 @@ block and a BT, WiFi and FM radio block, all using SMD as command channels.
                    "qcom,riva",
                    "qcom,pronto"
 
+- firmware-name:
+       Usage: optional
+       Value type: <string>
+       Definition: specifies the relative firmware image path for the WLAN NV
+                   blob. Defaults to "wlan/prima/WCNSS_qcom_wlan_nv.bin" if
+                   not specified.
+
 = SUBNODES
 The subnodes of the wcnss node are optional and describe the individual blocks in
 the WCNSS.