From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2994036AbcBSVR7 (ORCPT ); Fri, 19 Feb 2016 16:17:59 -0500 Received: from arroyo.ext.ti.com ([192.94.94.40]:46799 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2993980AbcBSVR5 (ORCPT ); Fri, 19 Feb 2016 16:17:57 -0500 From: Roger Quadros To: , CC: , , , , , , , , , Roger Quadros Subject: [PATCH v5 19/26] ARM: dts: dra7x-evm: Provide NAND ready pin Date: Fri, 19 Feb 2016 23:15:41 +0200 Message-ID: <1455916548-3441-20-git-send-email-rogerq@ti.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1455916548-3441-1-git-send-email-rogerq@ti.com> References: <1455916548-3441-1-git-send-email-rogerq@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 On these boards NAND ready pin status is avilable over GPMC_WAIT0 pin. Read speed increases from 13768 KiB/ to 17246 KiB/s. Write speed was unchanged at 7123 KiB/s. Measured using mtd_speedtest.ko. Signed-off-by: Roger Quadros --- arch/arm/boot/dts/dra7-evm.dts | 1 + arch/arm/boot/dts/dra72-evm.dts | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 28ae95e..36053ba 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -748,6 +748,7 @@ interrupt-parent = <&gpmc>; interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ <1 IRQ_TYPE_NONE>; /* termcount */ + rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 pin */ ti,nand-ecc-opt = "bch8"; ti,elm-id = <&elm>; nand-bus-width = <16>; diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 6cf211b..75d4ec5 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -503,6 +503,7 @@ interrupt-parent = <&gpmc>; interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ <1 IRQ_TYPE_NONE>; /* termcount */ + rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 pin */ ti,nand-ecc-opt = "bch8"; ti,elm-id = <&elm>; nand-bus-width = <16>; -- 2.1.4