diff mbox series

[v2,1/2] ARM: dts: exynos/i9100: Fix BCM4330 Bluetooth reset polarity

Message ID 20211031234137.87070-1-paul@crapouillou.net (mailing list archive)
State Accepted
Commit 9cb6de45a006a9799ec399bce60d64b6d4fcc4af
Headers show
Series [v2,1/2] ARM: dts: exynos/i9100: Fix BCM4330 Bluetooth reset polarity | expand

Commit Message

Paul Cercueil Oct. 31, 2021, 11:41 p.m. UTC
The reset GPIO was marked active-high, which is against what's specified
in the documentation. Mark the reset GPIO as active-low. With this
change, Bluetooth can now be used on the i9100.

Fixes: 8620cc2f99b7 ("ARM: dts: exynos: Add devicetree file for the Galaxy S2")
Cc: stable@vger.kernel.org
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
 arch/arm/boot/dts/exynos4210-i9100.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Krzysztof Kozlowski Nov. 2, 2021, 7:53 a.m. UTC | #1
On 01/11/2021 00:41, Paul Cercueil wrote:
> The reset GPIO was marked active-high, which is against what's specified
> in the documentation. Mark the reset GPIO as active-low. With this
> change, Bluetooth can now be used on the i9100.
> 
> Fixes: 8620cc2f99b7 ("ARM: dts: exynos: Add devicetree file for the Galaxy S2")
> Cc: stable@vger.kernel.org
> Signed-off-by: Paul Cercueil <paul@crapouillou.net>
> ---
>  arch/arm/boot/dts/exynos4210-i9100.dts | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Looks good, thanks. I'll take it after the merge window.


Best regards,
Krzysztof
Krzysztof Kozlowski Nov. 15, 2021, 1:11 p.m. UTC | #2
On Sun, 31 Oct 2021 23:41:36 +0000, Paul Cercueil wrote:
> The reset GPIO was marked active-high, which is against what's specified
> in the documentation. Mark the reset GPIO as active-low. With this
> change, Bluetooth can now be used on the i9100.
> 
> 

Applied, thanks!

[1/2] ARM: dts: exynos/i9100: Fix BCM4330 Bluetooth reset polarity
      commit: 9cb6de45a006a9799ec399bce60d64b6d4fcc4af
[2/2] ARM: dts: exynos/i9100: Use interrupt for BCM4330 host wakeup
      commit: 8e14b530f8c90346eab43c7b59b03ff9fec7d171

Best regards,
Krzysztof Kozlowski Nov. 15, 2021, 1:31 p.m. UTC | #3
On 15/11/2021 14:11, Krzysztof Kozlowski wrote:
> On Sun, 31 Oct 2021 23:41:36 +0000, Paul Cercueil wrote:
>> The reset GPIO was marked active-high, which is against what's specified
>> in the documentation. Mark the reset GPIO as active-low. With this
>> change, Bluetooth can now be used on the i9100.
>>
>>
> 
> Applied, thanks!
> 
> [1/2] ARM: dts: exynos/i9100: Fix BCM4330 Bluetooth reset polarity
>       commit: 9cb6de45a006a9799ec399bce60d64b6d4fcc4af
> [2/2] ARM: dts: exynos/i9100: Use interrupt for BCM4330 host wakeup
>       commit: 8e14b530f8c90346eab43c7b59b03ff9fec7d171
> 

Applied with fixed title. Please use prefix matching history (git log
--oneline).


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index 55922176807e..5f5d9b135736 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -827,7 +827,7 @@  bluetooth {
 		compatible = "brcm,bcm4330-bt";
 
 		shutdown-gpios = <&gpl0 4 GPIO_ACTIVE_HIGH>;
-		reset-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>;
+		reset-gpios = <&gpl1 0 GPIO_ACTIVE_LOW>;
 		device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
 		host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 	};