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>

1 files changed, 72 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 0a45af3ec97e..999a80c7a4c9 100644
--- 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