From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932596Ab3KZToU (ORCPT ); Tue, 26 Nov 2013 14:44:20 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:47293 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932565Ab3KZToP (ORCPT ); Tue, 26 Nov 2013 14:44:15 -0500 From: Grygorii Strashko To: Linus Walleij , Santosh Shilimkar , , CC: , , , Grygorii Strashko Subject: [RFC v1 6/9] arm: dts: keystone: add GPIO device entry Date: Tue, 26 Nov 2013 21:40:12 +0200 Message-ID: <1385494815-15740-7-git-send-email-grygorii.strashko@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1385494815-15740-1-git-send-email-grygorii.strashko@ti.com> References: <1385494815-15740-1-git-send-email-grygorii.strashko@ti.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds Keystone GPIO IP device definitions in DT which supports up to 32 GPIO lines and each GPIO line can be configured as separate interrupt source (so called "unbanked" IRQ). For more information see: http://www.ti.com/lit/ug/sprugv1/sprugv1.pdf Signed-off-by: Grygorii Strashko --- arch/arm/boot/dts/keystone.dtsi | 45 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index f6d6d9e..6e93bf5 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -7,6 +7,7 @@ */ #include +#include #include "skeleton.dtsi" @@ -181,5 +182,49 @@ interrupts = ; clocks = <&clkspi>; }; + + gpio0: gpio@260bf00 { + compatible = "ti,keystone-gpio"; + reg = <0x0260bf00 0x100>; + gpio-controller; + #gpio-cells = <2>; + /* HW Interrupts mapped to GPIO pins */ + interrupts = ; + clocks = <&clkgpio>; + clock-names = "gpio"; + ti,ngpio = <32>; + ti,davinci-gpio-unbanked = <32>; + }; }; }; -- 1.7.9.5