From mboxrd@z Thu Jan 1 00:00:00 1970 From: wangzhou.bry@gmail.com (Zhou Wang) Date: Fri, 5 Dec 2014 11:38:42 +0800 Subject: [PATCH v4 4/4] Documentation: dt: gpio: Add gpio-number-forward property in snps gpio binding doc In-Reply-To: <1417750722-14027-1-git-send-email-wangzhou.bry@gmail.com> References: <1417750722-14027-1-git-send-email-wangzhou.bry@gmail.com> Message-ID: <1417750722-14027-5-git-send-email-wangzhou.bry@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This property is used to indicate gpiochip_find_base() to find GPIO base number in increasing order. Signed-off-by: Zhou Wang --- .../devicetree/bindings/gpio/snps-dwapb-gpio.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt index dd5d2c0..b7f01c8 100644 --- a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt @@ -29,6 +29,7 @@ controller. - interrupts : The interrupt to the parent controller raised when GPIOs generate the interrupts. - snps,nr-gpios : The number of pins in the port, a single cell. +- gpio-number-forward : Will find GPIO base number in increasing order. Example: @@ -37,6 +38,7 @@ gpio: gpio at 20000 { reg = <0x20000 0x1000>; #address-cells = <1>; #size-cells = <0>; + gpio-number-forward; porta: gpio-controller at 0 { compatible = "snps,dw-apb-gpio-port"; -- 1.7.9.5