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authorJon Hunter <jon-hunter@ti.com>2013-04-08 05:17:07 +0400
committerBenoit Cousson <benoit.cousson@linaro.org>2013-04-09 02:21:35 +0400
commitf782574089a67f114d3498d7a001b83f34c4c78a (patch)
tree9b11d4c18c7c71243599a3b2739794b6025e3e9b /arch/arm/boot/dts/omap2420-h4.dts
parenta6f3e58777f15fc6b39e79c63baca3d2b79b0c9e (diff)
downloadlinux-f782574089a67f114d3498d7a001b83f34c4c78a.tar.xz
ARM: dts: Add NOR flash bindings for OMAP2420 H4
Add device-tree node for the 64MB NOR on the OMAP2420-H4 board. Signed-off-by: Jon Hunter <jon-hunter@ti.com> Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/omap2420-h4.dts')
-rw-r--r--arch/arm/boot/dts/omap2420-h4.dts46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap2420-h4.dts b/arch/arm/boot/dts/omap2420-h4.dts
index 9b0d07746cba..68282ee13e26 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>;
+ };
+ };
+};