From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Hunter Subject: [PATCH 2/3] ARM: dts: Add NOR flash bindings for OMAP2420 H4 Date: Sun, 7 Apr 2013 20:17:07 -0500 Message-ID: <1365383828-25627-2-git-send-email-jon-hunter@ti.com> References: <1365383828-25627-1-git-send-email-jon-hunter@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1365383828-25627-1-git-send-email-jon-hunter@ti.com> Sender: linux-omap-owner@vger.kernel.org To: Tony Lindgren , Benoit Cousson Cc: device-tree , linux-omap , linux-arm , Jon Hunter List-Id: devicetree@vger.kernel.org Add device-tree node for the 64MB NOR on the OMAP2420-H4 board. Signed-off-by: Jon Hunter --- arch/arm/boot/dts/omap2420-h4.dts | 46 +++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/arch/arm/boot/dts/omap2420-h4.dts b/arch/arm/boot/dts/omap2420-h4.dts index 9b0d077..68282ee 100644 --- a/arch/arm/boot/dts/omap2420-h4.dts +++ b/arch/arm/boot/dts/omap2420-h4.dts @@ -18,3 +18,49 @@ reg = <0x80000000 0x4000000>; /* 64 MB */ }; }; + +&gpmc { + ranges = <0 0 0x08000000 0x04000000>; + + nor@0,0 { + compatible = "cfi-flash"; + linux,mtd-name= "intel,ge28f256l18b85"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0 0 0x04000000>; + bank-width = <2>; + + gpmc,mux-add-data = <2>; + gpmc,cs-on-ns = <10>; + gpmc,cs-rd-off-ns = <160>; + gpmc,cs-wr-off-ns = <160>; + gpmc,adv-on-ns = <20>; + gpmc,adv-rd-off-ns = <50>; + gpmc,adv-wr-off-ns = <50>; + gpmc,oe-on-ns = <60>; + gpmc,oe-off-ns = <120>; + gpmc,we-on-ns = <60>; + gpmc,we-off-ns = <120>; + gpmc,rd-cycle-ns = <170>; + gpmc,wr-cycle-ns = <170>; + gpmc,access-ns = <150>; + gpmc,page-burst-access-ns = <10>; + + partition@0 { + label = "bootloader"; + reg = <0 0x20000>; + }; + partition@0x20000 { + label = "params"; + reg = <0x20000 0x20000>; + }; + partition@0x40000 { + label = "kernel"; + reg = <0x40000 0x200000>; + }; + partition@0x240000 { + label = "file-system"; + reg = <0x240000 0x3dc0000>; + }; + }; +}; -- 1.7.10.4