This is a note to let you know that I've just added the patch titled
ARM: dts: gpio-ranges property is now required
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-dts-gpio-ranges-property-is-now-required.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From foo@baz Thu Jan 27 04:40:37 PM CET 2022
From: Florian Fainelli <f.fainelli@xxxxxxxxx>
Date: Tue, 25 Jan 2022 11:42:22 -0800
Subject: ARM: dts: gpio-ranges property is now required
To: stable@xxxxxxxxxxxxxxx
Cc: Phil Elwell <phil@xxxxxxxxxxxxxxx>, Stefan Wahren <stefan.wahren@xxxxxxxx>, Florian Fainelli <f.fainelli@xxxxxxxxx>, Jan Kiszka <jan.kiszka@xxxxxx>, Linus Walleij <linus.walleij@xxxxxxxxxx>, Olof Johansson <olof@xxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, Ray Jui <rjui@xxxxxxxxxxxx>, Scott Branden <sbranden@xxxxxxxxxxxx>, bcm-kernel-feedback-list@xxxxxxxxxxxx (maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE...), Eric Anholt <eric@xxxxxxxxxx>, Stefan Wahren <wahrenst@xxxxxxx>, Nicolas Saenz Julienne <nsaenz@xxxxxxxxxx>, devicetree@xxxxxxxxxxxxxxx (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@xxxxxxxxxxxxxxx (open list), linux-gpio@xxxxxxxxxxxxxxx (open list:PIN CONTROL SUBSYSTEM), linux-rpi-kernel@xxxxxxxxxxxxxxxxxxx (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE), linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE)
Message-ID: <20220125194222.12783-8-f.fainelli@xxxxxxxxx>
From: Phil Elwell <phil@xxxxxxxxxxxxxxx>
commit c8013355ead68dce152cf426686f8a5f80d88b40 upstream
Since [1], added in 5.7, the absence of a gpio-ranges property has
prevented GPIOs from being restored to inputs when released.
Add those properties for BCM283x and BCM2711 devices.
[1] commit 2ab73c6d8323 ("gpio: Support GPIO controllers without
pin-ranges")
Link: https://lore.kernel.org/r/20220104170247.956760-1-linus.walleij@xxxxxxxxxx
Fixes: 2ab73c6d8323 ("gpio: Support GPIO controllers without pin-ranges")
Fixes: 266423e60ea1 ("pinctrl: bcm2835: Change init order for gpio hogs")
Reported-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
Reported-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Reported-by: Jan Kiszka <jan.kiszka@xxxxxx>
Signed-off-by: Phil Elwell <phil@xxxxxxxxxxxxxxx>
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20211206092237.4105895-3-phil@xxxxxxxxxxxxxxx
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: Olof Johansson <olof@xxxxxxxxx>
[florian: Remove bcm2711.dtsi hunk which does not exist in 5.4]
Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/bcm283x.dtsi | 1 +
1 file changed, 1 insertion(+)
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -183,6 +183,7 @@
interrupt-controller;
#interrupt-cells = <2>;
+ gpio-ranges = <&gpio 0 0 54>;
/* Defines pin muxing groups according to
* BCM2835-ARM-Peripherals.pdf page 102.
Patches currently in stable-queue which might be from f.fainelli@xxxxxxxxx are
queue-5.4/pinctrl-bcm2835-drop-unused-define.patch
queue-5.4/arm-dts-gpio-ranges-property-is-now-required.patch
queue-5.4/pinctrl-bcm2835-add-support-for-wake-up-interrupts.patch
queue-5.4/pinctrl-bcm2835-change-init-order-for-gpio-hogs.patch
queue-5.4/pinctrl-bcm2835-refactor-platform-data.patch
queue-5.4/pinctrl-bcm2835-match-bcm7211-compatible-string.patch
queue-5.4/pinctrl-bcm2835-add-support-for-all-gpios-on-bcm2711.patch
