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From: Phil Elwell <phil@raspberrypi.com>
To: Rob Herring <robh+dt@kernel.org>,
	Nicolas Saenz Julienne <nsaenz@kernel.org>,
	Florian Fainelli <f.fainelli@gmail.com>,
	bcm-kernel-feedback-list@broadcom.com,
	Linus Walleij <linus.walleij@linaro.org>,
	Phil Elwell <phil@raspberrypi.com>,
	Thierry Reding <treding@nvidia.com>,
	devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org,
	linux-gpio@vger.kernel.org
Subject: [PATCH v2 2/2] ARM: dts: gpio-ranges property is now required
Date: Mon,  6 Dec 2021 09:22:37 +0000	[thread overview]
Message-ID: <20211206092237.4105895-3-phil@raspberrypi.com> (raw)
In-Reply-To: <20211206092237.4105895-1-phil@raspberrypi.com>

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")

Fixes: 2ab73c6d8323 ("gpio: Support GPIO controllers without pin-ranges")
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
---
 arch/arm/boot/dts/bcm2711.dtsi | 2 ++
 arch/arm/boot/dts/bcm283x.dtsi | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
index 9e01dbca4a011..dff18fc9a9065 100644
--- a/arch/arm/boot/dts/bcm2711.dtsi
+++ b/arch/arm/boot/dts/bcm2711.dtsi
@@ -582,6 +582,8 @@ &gpio {
 		     <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
 		     <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
 
+	gpio-ranges = <&gpio 0 0 58>;
+
 	gpclk0_gpio49: gpclk0_gpio49 {
 		pin-gpclk {
 			pins = "gpio49";
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index a3e06b6809476..c113661a6668f 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -126,6 +126,8 @@ gpio: gpio@7e200000 {
 			interrupt-controller;
 			#interrupt-cells = <2>;
 
+			gpio-ranges = <&gpio 0 0 54>;
+
 			/* Defines common pin muxing groups
 			 *
 			 * While each pin can have its mux selected
-- 
2.25.1


  parent reply	other threads:[~2021-12-06  9:22 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-06  9:22 [PATCH v2 0/2] pinctrl: bcm2835: Fix gpio hogs and pin reinitialisation Phil Elwell
2021-12-06  9:22 ` [PATCH v2 1/2] pinctrl: bcm2835: Change init order for gpio hogs Phil Elwell
2021-12-07 18:32   ` Florian Fainelli
2021-12-09 23:24   ` Linus Walleij
2021-12-29 19:07     ` Stefan Wahren
2021-12-29 21:11       ` Florian Fainelli
2022-01-02  6:54       ` Linus Walleij
2022-01-02 11:02         ` Jan Kiszka
2022-01-02 12:33           ` Stefan Wahren
2022-01-02 15:12             ` Jan Kiszka
2022-01-02 15:16               ` Jan Kiszka
2022-01-04 17:04                 ` Linus Walleij
2021-12-06  9:22 ` Phil Elwell [this message]
2021-12-06 10:33   ` [PATCH v2 2/2] ARM: dts: gpio-ranges property is now required Linus Walleij
2021-12-06 17:24     ` Florian Fainelli
2021-12-07 15:29       ` Linus Walleij
2021-12-10 11:12     ` nicolas saenz julienne
     [not found]   ` <CGME20211214142139eucas1p1c100b7fd4b8c8ce85bc03e1ce6b783db@eucas1p1.samsung.com>
2021-12-14 14:21     ` Marek Szyprowski
2021-12-14 14:32       ` Phil Elwell
2021-12-14 17:12         ` Florian Fainelli
2021-12-15  9:02           ` nicolas saenz julienne
2021-12-15 17:14             ` Florian Fainelli
2021-12-16  3:27               ` Linus Walleij
2021-12-16  3:28                 ` Florian Fainelli
2021-12-16  3:31                   ` Linus Walleij
2021-12-16  8:28                     ` nicolas saenz julienne
2021-12-15 17:15   ` Florian Fainelli

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