[PATCH v1 07/10] ARM: tegra: tf701t: Fix BCM4334 configuration
From: Svyatoslav Ryhel
Date: Thu Jun 04 2026 - 03:06:05 EST
Drop reset GPIO from bluetooth part and add lpo clock to both WiFi and
bluetooth nodes.
Signed-off-by: Svyatoslav Ryhel <clamor95@xxxxxxxxx>
---
arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
index 73276f2aa7fe..e3e0b4ba7eb8 100644
--- a/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
+++ b/arch/arm/boot/dts/nvidia/tegra114-asus-tf701t.dts
@@ -1300,8 +1300,9 @@ bluetooth {
compatible = "brcm,bcm4334-bt";
max-speed = <4000000>;
- clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>;
- clock-names = "txco";
+ clocks = <&tegra_pmc TEGRA_PMC_CLK_BLINK>,
+ <&palmas_clk32k>;
+ clock-names = "txco", "lpo";
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_EDGE_RISING>;
@@ -1309,7 +1310,6 @@ bluetooth {
device-wakeup-gpios = <&gpio TEGRA_GPIO(EE, 1) GPIO_ACTIVE_HIGH>;
shutdown-gpios = <&gpio TEGRA_GPIO(Q, 7) GPIO_ACTIVE_HIGH>;
- reset-gpios = <&gpio TEGRA_GPIO(Q, 6) GPIO_ACTIVE_LOW>;
vbat-supply = <&vdd_3v3_com>;
vddio-supply = <&vdd_1v8_vio>;
@@ -1450,7 +1450,7 @@ palmas_gpio: gpio {
#gpio-cells = <2>;
};
- palmas_clk32kg@0 {
+ palmas_clk32k: palmas_clk32kg@0 {
compatible = "ti,palmas-clk32kg";
#clock-cells = <0>;
};
@@ -2382,9 +2382,12 @@ mmc@78000000 {
vqmmc-supply = <&vdd_1v8_vio>;
wifi@1 {
- compatible = "brcm,bcm4329-fmac";
+ compatible = "brcm,bcm43340-fmac", "brcm,bcm4329-fmac";
reg = <1>;
+ clocks = <&palmas_clk32k>;
+ clock-names = "lpo";
+
interrupt-parent = <&gpio>;
interrupts = <TEGRA_GPIO(U, 5) IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "host-wake";
--
2.53.0