ARM: dts: Add NAND support for dm8148-evm

Add NAND support for dm8148-evm.

Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts
index e070862..862977f 100644 (file)
--- a/arch/arm/boot/dts/dm8148-evm.dts
+++ b/arch/arm/boot/dts/dm8148-evm.dts
@@ -35,6 +35,62 @@
        phy-mode = "rgmii";
 };
 
+&gpmc {
+       ranges = <0 0 0x04000000 0x01000000>;   /* CS0: 16MB for NAND */
+
+       nand@0,0 {
+               linux,mtd-name= "micron,mt29f2g16aadwp";
+               reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+               #address-cells = <1>;
+               #size-cells = <1>;
+               ti,nand-ecc-opt = "bch8";
+               nand-bus-width = <16>;
+               gpmc,device-width = <2>;
+               gpmc,sync-clk-ps = <0>;
+               gpmc,cs-on-ns = <0>;
+               gpmc,cs-rd-off-ns = <44>;
+               gpmc,cs-wr-off-ns = <44>;
+               gpmc,adv-on-ns = <6>;
+               gpmc,adv-rd-off-ns = <34>;
+               gpmc,adv-wr-off-ns = <44>;
+               gpmc,we-on-ns = <0>;
+               gpmc,we-off-ns = <40>;
+               gpmc,oe-on-ns = <0>;
+               gpmc,oe-off-ns = <54>;
+               gpmc,access-ns = <64>;
+               gpmc,rd-cycle-ns = <82>;
+               gpmc,wr-cycle-ns = <82>;
+               gpmc,wait-on-read = "true";
+               gpmc,wait-on-write = "true";
+               gpmc,bus-turnaround-ns = <0>;
+               gpmc,cycle2cycle-delay-ns = <0>;
+               gpmc,clk-activation-ns = <0>;
+               gpmc,wait-monitoring-ns = <0>;
+               gpmc,wr-access-ns = <40>;
+               gpmc,wr-data-mux-bus-ns = <0>;
+               partition@0 {
+                       label = "X-Loader";
+                       reg = <0 0x80000>;
+               };
+               partition@0x80000 {
+                       label = "U-Boot";
+                       reg = <0x80000 0x1c0000>;
+               };
+               partition@0x1c0000 {
+                       label = "Environment";
+                       reg = <0x240000 0x40000>;
+               };
+               partition@0x280000 {
+                       label = "Kernel";
+                       reg = <0x280000 0x500000>;
+               };
+               partition@0x780000 {
+                       label = "Filesystem";
+                       reg = <0x780000 0xf880000>;
+               };
+       };
+};
+
 &mmc2 {
        pinctrl-names = "default";
        pinctrl-0 = <&sd1_pins>;