dt: bindings: Add new regulator as optional property for WCN3990

Add an additional regulator supply as an optional
property for WCN3990.

Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1593194502-13164-2-git-send-email-pillair@codeaurora.org

diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
index 65ee68e..b61c2d5 100644 (file)
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
@@ -65,7 +65,8 @@ Optional properties:
                                     the length can vary between hw versions.
 - <supply-name>-supply: handle to the regulator device tree node
                           optional "supply-name" are "vdd-0.8-cx-mx",
-                          "vdd-1.8-xo", "vdd-1.3-rfa" and "vdd-3.3-ch0".
+                          "vdd-1.8-xo", "vdd-1.3-rfa", "vdd-3.3-ch0",
+                          and "vdd-3.3-ch1".
 - memory-region:
        Usage: optional
        Value type: <phandle>
@@ -204,6 +205,7 @@ wifi@18000000 {
                vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
                vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
                vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+               vdd-3.3-ch1-supply = <&vreg_l26a_3p3>;
                memory-region = <&wifi_msa_mem>;
                iommus = <&apps_smmu 0x0040 0x1>;
                qcom,msa-fixed-perm;