From patchwork Wed Jul 6 04:50:57 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Raghavendra, Vignesh" X-Patchwork-Id: 645090 X-Patchwork-Delegate: jagannadh.teki@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from theia.denx.de (theia.denx.de [85.214.87.163]) by ozlabs.org (Postfix) with ESMTP id 3rkpJB2Svgz9sD5 for ; Wed, 6 Jul 2016 14:51:54 +1000 (AEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id E6FC5A7553; Wed, 6 Jul 2016 06:51:39 +0200 (CEST) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LvxuDRT2I-Al; Wed, 6 Jul 2016 06:51:39 +0200 (CEST) Received: from theia.denx.de (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id 657E4A7550; Wed, 6 Jul 2016 06:51:31 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by theia.denx.de (Postfix) with ESMTP id EC0CCA7559 for ; Wed, 6 Jul 2016 06:51:25 +0200 (CEST) Received: from theia.denx.de ([127.0.0.1]) by localhost (theia.denx.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ta9uptb9w6H8 for ; Wed, 6 Jul 2016 06:51:25 +0200 (CEST) X-policyd-weight: NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 (only DNSBL check requested) Received: from comal.ext.ti.com (comal.ext.ti.com [198.47.26.152]) by theia.denx.de (Postfix) with ESMTPS id 20392A74D2 for ; Wed, 6 Jul 2016 06:51:17 +0200 (CEST) Received: from dflxv15.itg.ti.com ([128.247.5.124]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id u664neuv016737; Tue, 5 Jul 2016 23:49:40 -0500 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id u664pEX1022196; Tue, 5 Jul 2016 23:51:14 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.3.294.0; Tue, 5 Jul 2016 23:51:14 -0500 Received: from uda0132425.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id u664p3s7009133; Tue, 5 Jul 2016 23:51:12 -0500 From: Vignesh R To: Tom Rini , Jagan Teki Date: Wed, 6 Jul 2016 10:20:57 +0530 Message-ID: <20160706045058.15209-4-vigneshr@ti.com> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20160706045058.15209-1-vigneshr@ti.com> References: <20160706045058.15209-1-vigneshr@ti.com> MIME-Version: 1.0 Cc: u-boot@lists.denx.de Subject: [U-Boot] [RESEND PATCH 3/4] ARM: dts: K2G: Add support for QSPI controller X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.15 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" K2G SoC has a Cadence QSPI controller to communicate with NOR flash devices. Add DT nodes to support the same. Also, K2G EVM has a s25fl512s flash connect to QSPI bus at CS 0. Add nor flash slave node for the same. Signed-off-by: Vignesh R Reviewed-by: Tom Rini Reviewed-by: Jagan Teki --- arch/arm/dts/k2g-evm.dts | 45 +++++++++++++++++++++++++++++++++++++++++++++ arch/arm/dts/k2g.dtsi | 14 ++++++++++++++ 2 files changed, 59 insertions(+) diff --git a/arch/arm/dts/k2g-evm.dts b/arch/arm/dts/k2g-evm.dts index 38ca7ae1b6b9..e95efd476707 100644 --- a/arch/arm/dts/k2g-evm.dts +++ b/arch/arm/dts/k2g-evm.dts @@ -55,3 +55,48 @@ }; }; }; + +&qspi { + status = "okay"; + + flash0: m25p80@0 { + compatible = "s25fl512s","spi-flash"; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + spi-max-frequency = <96000000>; + #address-cells = <1>; + #size-cells = <1>; + tshsl-ns = <392>; + tsd2d-ns = <392>; + tchsh-ns = <100>; + tslch-ns = <100>; + block-size = <18>; + + + partition@0 { + label = "QSPI.u-boot-spl-os"; + reg = <0x00000000 0x00100000>; + }; + partition@1 { + label = "QSPI.u-boot-env"; + reg = <0x00100000 0x00040000>; + }; + partition@2 { + label = "QSPI.skern"; + reg = <0x00140000 0x0040000>; + }; + partition@3 { + label = "QSPI.pmmc-firmware"; + reg = <0x00180000 0x0040000>; + }; + partition@4 { + label = "QSPI.kernel"; + reg = <0x001C0000 0x0800000>; + }; + partition@5 { + label = "QSPI.file-system"; + reg = <0x009C0000 0x3640000>; + }; + }; +}; diff --git a/arch/arm/dts/k2g.dtsi b/arch/arm/dts/k2g.dtsi index 88b1a8e998ac..00cd49297336 100644 --- a/arch/arm/dts/k2g.dtsi +++ b/arch/arm/dts/k2g.dtsi @@ -23,6 +23,7 @@ spi1 = &spi1; spi2 = &spi2; spi3 = &spi3; + spi4 = &qspi; }; memory { @@ -84,6 +85,19 @@ bus_freq = <2500000>; }; + qspi: qspi@2940000 { + compatible = "cadence,qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x02940000 0x1000>, + <0x24000000 0x4000000>; + interrupts = ; + num-cs = <4>; + fifo-depth = <256>; + sram-size = <256>; + status = "disabled"; + }; + #include "k2g-netcp.dtsi" pmmc: pmmc@2900000 {