ARM: dts: AM33XX: Add ELM node

ELM hardware engine is used for locating bit-flips in NAND data
This patch is required for working of hardware based NAND ECC schemes
with DT support.

Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Pekon Gupta <pekon@ti.com>
Signed-off-by: Benoit Cousson <benoit.cousson@linaro.org>

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index e7cabe2..7818bf4 100644 (file)
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -404,6 +404,14 @@
                        ti,hwmods = "wkup_m3";
                };
 
+               elm: elm@48080000 {
+                       compatible = "ti,am3352-elm";
+                       reg = <0x48080000 0x2000>;
+                       interrupts = <4>;
+                       ti,hwmods = "elm";
+                       status = "disabled";
+               };
+
                gpmc: gpmc@50000000 {
                        compatible = "ti,am3352-gpmc";
                        ti,hwmods = "gpmc";