[PATCH] ARM: dts: sun8i-q8-common: enable bluetooth on SDIO Wi-Fi
Icenowy Zheng
icenowy at aosc.xyz
Tue Dec 6 00:08:38 PST 2016
Some SDIO Wi-Fi chips (such as RTL8703AS) have a UART bluetooth, which
has a dedicated enable pin (PL8 in the reference design).
Enable the pin in the same way as the WLAN enable pins.
Tested on an A33 Q8 tablet with RTL8703AS.
Signed-off-by: Icenowy Zheng <icenowy at aosc.xyz>
---
This patch should be coupled with the uart1 node patch I send before:
http://lists.infradead.org/pipermail/linux-arm-kernel/2016-December/471997.html
For RTL8703AS, the rtl8723bs bluetooth code is used, which can be retrieve from:
https://github.com/lwfinger/rtl8723bs_bt
arch/arm/boot/dts/sun8i-q8-common.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi
index c676940..4aeb5bb 100644
--- a/arch/arm/boot/dts/sun8i-q8-common.dtsi
+++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi
@@ -88,7 +88,7 @@
&r_pio {
wifi_pwrseq_pin_q8: wifi_pwrseq_pin at 0 {
- pins = "PL6", "PL7", "PL11";
+ pins = "PL6", "PL7", "PL8", "PL11";
function = "gpio_in";
bias-pull-up;
};
--
2.10.2
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