From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ray Jui Subject: [PATCH v2 1/2] dt-bindings: Update iProc GPIO bindings Date: Mon, 2 May 2016 13:51:47 -0700 Message-ID: <1462222308-4869-2-git-send-email-ray.jui@broadcom.com> References: <1462222308-4869-1-git-send-email-ray.jui@broadcom.com> Return-path: Received: from mail-gw3-out.broadcom.com ([216.31.210.64]:22513 "EHLO mail-gw3-out.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755056AbcEBUvy (ORCPT ); Mon, 2 May 2016 16:51:54 -0400 In-Reply-To: <1462222308-4869-1-git-send-email-ray.jui@broadcom.com> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Linus Walleij , Alexandre Courbot , Rob Herring Cc: linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, Ray Jui Update the iProc GPIO binding document to add new compatible strings "brcm,iproc-gpio-v2" and "brcm,iproc-gpio-v3" for the 2nd and 3rd generation of the iProc GPIO controllers Signed-off-by: Ray Jui --- Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt index e427792..3a56649 100644 --- a/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt +++ b/Documentation/devicetree/bindings/pinctrl/brcm,iproc-gpio.txt @@ -4,7 +4,16 @@ Required properties: - compatible: Must be "brcm,cygnus-ccm-gpio", "brcm,cygnus-asiu-gpio", - "brcm,cygnus-crmu-gpio" or "brcm,iproc-gpio" + or "brcm,cygnus-crmu-gpio" for Cygnus SoCs + + "brcm,iproc-gpio" for the first generation of the GPIO controller that + supports full-featured pinctrl and GPIO functions used in iProc based SoCs + + "brcm,iproc-gpio-v2" for the second generation of the GPIO controller that + has the drive strength pinctrl support disabled, e.g., in the iProc NSP SoC + + "brcm,iproc-gpio-v3" for the third generation of the GPIO controller that + has the general pinctrl support completely disabled - reg: Define the base and range of the I/O address space that contains SoC -- 2.1.4