From mboxrd@z Thu Jan 1 00:00:00 1970 From: aisheng.dong@nxp.com (Dong Aisheng) Date: Tue, 25 Jul 2017 21:47:17 +0800 Subject: [PATCH RESEND 1/2] dt-bindings: gpio-vf610: add imx7ulp support In-Reply-To: <1500990438-3894-1-git-send-email-aisheng.dong@nxp.com> References: <1500990438-3894-1-git-send-email-aisheng.dong@nxp.com> Message-ID: <1500990438-3894-2-git-send-email-aisheng.dong@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The Rapid General-Purpose Input and Output with 2 Ports (RGPIO2P) on MX7ULP is similar to GPIO on Vibrid, except it has an extra Port Data Direction Register (PDDR) used to configure the individual port pins for input or output. Cc: Rob Herring Cc: Mark Rutland Cc: Linus Walleij Cc: Alexandre Courbot Cc: Shawn Guo Cc: Stefan Agner Signed-off-by: Dong Aisheng --- Documentation/devicetree/bindings/gpio/gpio-vf610.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/gpio/gpio-vf610.txt b/Documentation/devicetree/bindings/gpio/gpio-vf610.txt index 436cc99..0ccbae4 100644 --- a/Documentation/devicetree/bindings/gpio/gpio-vf610.txt +++ b/Documentation/devicetree/bindings/gpio/gpio-vf610.txt @@ -5,7 +5,9 @@ functionality. Each pair serves 32 GPIOs. The VF610 has 5 instances of each, and each PORT module has its own interrupt. Required properties for GPIO node: -- compatible : Should be "fsl,-gpio", currently "fsl,vf610-gpio" +- compatible : Should be "fsl,-gpio", below is supported list: + "fsl,vf610-gpio" + "fsl,imx7ulp-gpio" - reg : The first reg tuple represents the PORT module, the second tuple the GPIO module. - interrupts : Should be the port interrupt shared by all 32 pins. -- 2.7.4