main/linux-postmarketos-exynos4: Add support for Bluetooth on i9100 (MR 2661)

Add two patches that fixes the Bluetooth node in the Device Tree of the
Galaxy S2 (i9100).

These two patches are not upstream yet, but were accepted by the
maintainer for inclusion in Linux 5.17.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
This commit is contained in:
Paul Cercueil 2021-11-06 00:29:30 +00:00 committed by Newbyte
parent 69dc4449f0
commit cdf6b3fed5
No known key found for this signature in database
GPG key ID: 5873C171C9429CFA
3 changed files with 71 additions and 0 deletions

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@ -0,0 +1,33 @@
From 0348cfc4fe67d02a12c7c69425aeae6991d90c9a Mon Sep 17 00:00:00 2001
From: Paul Cercueil <paul@crapouillou.net>
Date: Sun, 31 Oct 2021 23:36:09 +0000
Subject: [PATCH v2 1/2] ARM: dts: exynos/i9100: Fix BCM4330 Bluetooth reset
polarity
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(-)
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>;
};
--
2.33.0

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@ -0,0 +1,34 @@
From 7c75fdd8fe77dbc46ec38ec839b35e3e7824d617 Mon Sep 17 00:00:00 2001
From: Paul Cercueil <paul@crapouillou.net>
Date: Sun, 31 Oct 2021 23:38:45 +0000
Subject: [PATCH v2 2/2] ARM: dts: exynos/i9100: Use interrupt for BCM4330 host
wakeup
Switch away from using the deprecated 'host-wakeup-gpios' property,
and use a 'host-wakeup' interrupt instead, as suggested by the binding
documentation.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
---
arch/arm/boot/dts/exynos4210-i9100.dts | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/exynos4210-i9100.dts b/arch/arm/boot/dts/exynos4210-i9100.dts
index 5f5d9b135736..76b1017e05e8 100644
--- a/arch/arm/boot/dts/exynos4210-i9100.dts
+++ b/arch/arm/boot/dts/exynos4210-i9100.dts
@@ -829,7 +829,10 @@ bluetooth {
shutdown-gpios = <&gpl0 4 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>;
+
+ interrupt-parent = <&gpx2>;
+ interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "host-wakeup";
};
};
--
2.33.0

View file

@ -49,6 +49,8 @@ source="
0008-power-supply-max17042_battery-use-VFSOC-for-capacity.patch
0009-power-supply-max17042_battery-Clear-status-bits-in-i.patch
0010-power-supply-max17042_battery-Prevent-int-underflow-.patch
0011-ARM-dts-exynos-i9100-Fix-BCM4330-Bluetooth-reset-.patch
0012-ARM-dts-exynos-i9100-Use-interrupt-for-BCM4330-ho.patch
initramfs.list
init
"
@ -100,6 +102,8 @@ de87e6a6608165cdc35a03bd10dedef1c12a2a9e1f66f500879c05b287bae7181cc95021a3a2aad6
79e28ed7bd5f5f37dccee71455528ef4680aae73f2abe35ea0480bc09da4206bbcb0734d55d9e591676937cd9bb897d4e1ceb4689751ce28a5624d08d165a25e 0008-power-supply-max17042_battery-use-VFSOC-for-capacity.patch
211457806e8735b330511ae68f6b82f7fc653e37aa58b9af8cfd1eae241e80372fdf3b4c93c29e8452a76a888f3282186652980f80ca74a53c557ebf8ebabcca 0009-power-supply-max17042_battery-Clear-status-bits-in-i.patch
eeeb338ebe4890abd3c15262ed7bb9fb5b5f3d118f249efb384df2b342f94909146d210704d81346734fd3ce9ae2dd7bf9bd433a1ed02f36e8b595a1922bb6a3 0010-power-supply-max17042_battery-Prevent-int-underflow-.patch
f0824947fbcc05199e10efb1eb5e0c5c8ba552c86fd255682d36c9e00a9257b44f11cf34086a7a85bf69c2307086f5c567c017c9f4dfee7b4880f73dfaf8722a 0011-ARM-dts-exynos-i9100-Fix-BCM4330-Bluetooth-reset-.patch
4ad139898236dd7035ace862c4a9be2d92351977f2d0c38072434c82f2a7f89c224f9b366fcf44755849788f92ed8cdc019cf6c82453b85d5257bf6737a6bb68 0012-ARM-dts-exynos-i9100-Use-interrupt-for-BCM4330-ho.patch
aaff0332b90e1f9f62de1128cace934717336e54ab09de46477369fa808302482d97334e43a85ee8597c1bcab64d3484750103559fea2ce8cd51776156bf7591 initramfs.list
09f1f214a24300696809727a7b04378887c06ca6f40803ca51a12bf2176a360b2eb8632139d6a0722094e05cb2038bdb04018a1e3d33fc2697674552ade03bee init
"