stable-6.6: rock s0: add max-speed to 1500000 for bt

Fix Bluetooth playback lagging issue.

Signed-off-by: Ken Wang <[email protected]>

linux/.stable-6.6/0025-rock-s0/0001-arm64-dts-add-rock-s0.patch

@@ -23,7 +23,7 @@ new file mode 100644
 index 0000000000..f07543e072
 --- /dev/null
 +++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts
-@@ -0,0 +1,522 @@
+@@ -0,0 +1,523 @@
 +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 +/*
 + * Copyright (c) 2019 Akash Gajjar <[email protected]>
@@ -237,6 +237,7 @@ index 0000000000..f07543e072
 +		compatible = "brcm,bcm43430a1-bt";
 +		clocks = <&cru SCLK_RTC32K>;
 +		clock-names = "lpo";
++		max-speed = <1500000>;
 +		device-wakeup-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
 +		host-wakeup-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_LOW>;
 +		shutdown-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;