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ARM: dts: msm: Update CNSS node for BT GPIO config

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QCA6490 requires synchronization between BT and WLAN GPIOs for PMU
power up. Update CNSS device tree node for BT GPIO config.

Change-Id: I0cd7050dad499378ec6d2bcfbe9d78f4a79a3384
This commit is contained in:
Manikandan Mohan 2020-09-25 22:26:57 -07:00
commit 4d515a168d
2 changed files with 4 additions and 0 deletions
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3
bindings/cnss/cnss-wlan.txt
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@ -87,6 +87,9 @@ Optional properties:
regulator used in internal power amplifier for QCA6490
- cnss-enable-self-recovery: Boolean property to enable self recovery when
recovery is trigeered with reason link down.
- qcom,bt-en-gpio: QCA6490 requires synchronization for BT and WLAN GPIO
enable to resolve PMU power up issues. Provide BT GPIO using
this config param.
Example:

1
qcom/lahaina.dtsi
View file

@ -5352,6 +5352,7 @@
<0xb2e5510 0x690>;
reg-names = "smmu_iova_ipa", "tcs_cmd";
wlan-en-gpio = <&tlmm 64 0>;
qcom,bt-en-gpio = <&tlmm 65 0>;
pinctrl-names = "wlan_en_active", "wlan_en_sleep";
pinctrl-0 = <&cnss_wlan_en_active>;
pinctrl-1 = <&cnss_wlan_en_sleep>;