ARM: dts: omap3-n900: Add NAND support

This patch adds supports for Nokia N900 NAND memory.

Signed-off-by: Sebastian Reichel <sre@debian.org>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>

diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 0a45af3ec97eb481a0186ebe57eb1c3084b653a0..999a80c7a4c96be3d9e56c9588844da9052d7eeb 100644 (file)
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -273,6 +273,78 @@
        status = "disabled";
 };
 
+&gpmc {
+       ranges = <0 0 0x04000000 0x10000000>; /* 256MB */
+
+       /* gpio-irq for dma: 65 */
+
+       onenand@0,0 {
+               #address-cells = <1>;
+               #size-cells = <1>;
+               reg = <0 0 0x10000000>;
+
+               gpmc,sync-read;
+               gpmc,sync-write;
+               gpmc,burst-length = <16>;
+               gpmc,burst-read;
+               gpmc,burst-wrap;
+               gpmc,burst-write;
+               gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */
+               gpmc,mux-add-data = <2>; /* GPMC_MUX_AD */
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <87>;
+               gpmc,cs-wr-off-ns = <87>;
+               gpmc,adv-on-ns = <0>;
+               gpmc,adv-rd-off-ns = <10>;
+               gpmc,adv-wr-off-ns = <10>;
+               gpmc,oe-on-ns = <15>;
+               gpmc,oe-off-ns = <87>;
+               gpmc,we-on-ns = <0>;
+               gpmc,we-off-ns = <87>;
+               gpmc,rd-cycle-ns = <112>;
+               gpmc,wr-cycle-ns = <112>;
+               gpmc,access-ns = <81>;
+               gpmc,page-burst-access-ns = <15>;
+               gpmc,bus-turnaround-ns = <0>;
+               gpmc,cycle2cycle-delay-ns = <0>;
+               gpmc,wait-monitoring-ns = <0>;
+               gpmc,clk-activation-ns = <5>;
+               gpmc,wr-data-mux-bus-ns = <30>;
+               gpmc,wr-access-ns = <81>;
+               gpmc,sync-clk-ps = <15000>;
+
+               /*
+                * MTD partition table corresponding to Nokia's
+                * Maemo 5 (Fremantle) release.
+                */
+               partition@0 {
+                       label = "bootloader";
+                       reg = <0x00000000 0x00020000>;
+                       read-only;
+               };
+               partition@1 {
+                       label = "config";
+                       reg = <0x00020000 0x00060000>;
+               };
+               partition@2 {
+                       label = "log";
+                       reg = <0x00080000 0x00040000>;
+               };
+               partition@3 {
+                       label = "kernel";
+                       reg = <0x000c0000 0x00200000>;
+               };
+               partition@4 {
+                       label = "initfs";
+                       reg = <0x002c0000 0x00200000>;
+               };
+               partition@5 {
+                       label = "rootfs";
+                       reg = <0x004c0000 0x0fb40000>;
+               };
+       };
+};
+
 &mcspi1 {
        /*
         * For some reason, touchscreen is necessary for screen to work at