From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935255Ab2JaJGM (ORCPT ); Wed, 31 Oct 2012 05:06:12 -0400 Received: from hqemgate03.nvidia.com ([216.228.121.140]:6606 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161067Ab2JaJEw (ORCPT ); Wed, 31 Oct 2012 05:04:52 -0400 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Wed, 31 Oct 2012 01:52:07 -0700 From: Laxman Dewangan To: , CC: , , , Laxman Dewangan Subject: [PATCH V4 3/4] ARM: tegra: dts: cardhu: enable SLINK4 Date: Wed, 31 Oct 2012 14:32:54 +0530 Message-ID: <1351674176-20603-3-git-send-email-ldewangan@nvidia.com> X-Mailer: git-send-email 1.7.1.1 In-Reply-To: <1351674176-20603-1-git-send-email-ldewangan@nvidia.com> References: <1351674176-20603-1-git-send-email-ldewangan@nvidia.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 Enable SLINK4 and connected device in Tegra30 based platform Cardhu. Setting maximum spi frequency to 25MHz. Spi serial flash is connected on CS1 of SLINK4 on cardhu platform. Signed-off-by: Laxman Dewangan --- Changes from V1: - rename the max freq prop to spi-max-frequency Changes from V2: - make node name to spi@ Changes from V3: - Add winbond spi flash as cs1 for slink4. - Add winbond company name in vendor list. .../devicetree/bindings/vendor-prefixes.txt | 1 + arch/arm/boot/dts/tegra30-cardhu.dtsi | 10 ++++++++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 9de2b9f..ac2c2c4 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -51,4 +51,5 @@ ti Texas Instruments via VIA Technologies, Inc. wlf Wolfson Microelectronics wm Wondermedia Technologies, Inc. +winbond Winbond Electronics corp. xlnx Xilinx diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index b245e6c..b4e0eda 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -275,6 +275,16 @@ }; }; + spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + spi-flash@1 { + compatible = "winbond,w25q32"; + spi-max-frequency = <20000000>; + reg = <1>; + }; + }; + ahub { i2s@70080400 { status = "okay"; -- 1.7.1.1