From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Subject: [PATCH 1/3] dt-bindings: pinctrl: bcm2835-gpio: Document BCM7211 compatible Date: Thu, 9 May 2019 13:59:53 -0700 Message-ID: <20190509205955.27842-2-f.fainelli@gmail.com> References: <20190509205955.27842-1-f.fainelli@gmail.com> Return-path: In-Reply-To: <20190509205955.27842-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-arm-kernel@lists.infradead.org Cc: Florian Fainelli , Linus Walleij , Rob Herring , Mark Rutland , Ray Jui , Scott Branden , "maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE..." , Eric Anholt , Stefan Wahren , Doug Berger , Matheus Castello , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Lukas Wunner , Nathan Chancellor , Al Cooper , "open list:PIN CONTROL SUBSYSTEM" , "open list:OPEN FIRMWARE AND" List-Id: linux-gpio@vger.kernel.org BCM7211 has a slightly different block layout and some additional GPIO registers that were added, document the compatible string. Signed-off-by: Florian Fainelli --- .../devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt index 3fac0a061bcc..ac6d614d74e0 100644 --- a/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt +++ b/Documentation/devicetree/bindings/pinctrl/brcm,bcm2835-gpio.txt @@ -5,6 +5,9 @@ controller, and pinmux/control device. Required properties: - compatible: "brcm,bcm2835-gpio" +- compatible: should be one of: + "brcm,bcm2835-gpio" - BCM2835 compatible pinctrl + "brcm,bcm7211-gpio" - BCM7211 compatible pinctrl - reg: Should contain the physical address of the GPIO module's registers. - gpio-controller: Marks the device node as a GPIO controller. - #gpio-cells : Should be two. The first cell is the pin number and the -- 2.17.1