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[2/2] ARM64: dts: meson-gxm-rbox-pro: Enable Bluetooth

Message ID 20170117030611.23827-3-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber Jan. 17, 2017, 3:06 a.m. UTC
Add an SDIO reset GPIO and enable the serial used by the AP6255
Bluetooth module. Based on work by Martin Blumenstingl.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

Comments

Kevin Hilman Jan. 18, 2017, 10:29 p.m. UTC | #1
Andreas Färber <afaerber@suse.de> writes:

> Add an SDIO reset GPIO and enable the serial used by the AP6255
> Bluetooth module. Based on work by Martin Blumenstingl.
>
> Signed-off-by: Andreas Färber <afaerber@suse.de>
> ---
>  arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
> index 9f04fa4e5aec..6ea225f584bd 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
> @@ -58,6 +58,7 @@
>  
>  	aliases {
>  		serial0 = &uart_AO;
> +		serial1 = &uart_A;
>  	};
>  
>  	chosen {
> @@ -122,7 +123,8 @@
>  
>  	sdio_pwrseq: sdio-pwrseq {
>  		compatible = "mmc-pwrseq-simple";
> -		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
> +		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>,
> +				<&gpio GPIOX_17 GPIO_ACTIVE_LOW>;
>  		clocks = <&wifi32k>;
>  		clock-names = "ext_clock";

c.f. thread on Martin's series.   I don't like this (ab)use of
reset-gpios for sdio-pwrseq, and there's some work coming that will make
this much cleaner.

So, I'll hold off on this until the other solution is ready.

Kevin
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
index 9f04fa4e5aec..6ea225f584bd 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
@@ -58,6 +58,7 @@ 
 
 	aliases {
 		serial0 = &uart_AO;
+		serial1 = &uart_A;
 	};
 
 	chosen {
@@ -122,7 +123,8 @@ 
 
 	sdio_pwrseq: sdio-pwrseq {
 		compatible = "mmc-pwrseq-simple";
-		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
+		reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>,
+				<&gpio GPIOX_17 GPIO_ACTIVE_LOW>;
 		clocks = <&wifi32k>;
 		clock-names = "ext_clock";
 	};
@@ -238,3 +240,10 @@ 
 	pinctrl-0 = <&uart_ao_a_pins>;
 	pinctrl-names = "default";
 };
+
+&uart_A {
+	status = "okay";
+	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
+	pinctrl-names = "default";
+	uart-has-rtscts;
+};