vendor/device-tree/ian-c8c1b3a7

1 files changed, 7 insertions, 3 deletions

diff --git a/Bindings/mtd/atmel-nand.txt b/Bindings/mtd/atmel-nand.txt
index c4728839d0c1..7d4c8eb775a5 100644
--- a/Bindings/mtd/atmel-nand.txt
+++ b/Bindings/mtd/atmel-nand.txt
@@ -1,11 +1,13 @@
 Atmel NAND flash
 
 Required properties:
-- compatible : "atmel,at91rm9200-nand".
+- compatible : should be "atmel,at91rm9200-nand" or "atmel,sama5d4-nand".
 - reg : should specify localbus address and size used for the chip,
 	and hardware ECC controller if available.
 	If the hardware ECC is PMECC, it should contain address and size for
-	PMECC, PMECC Error Location controller and ROM which has lookup tables.
+	PMECC and PMECC Error Location controller.
+	The PMECC lookup table address and size in ROM is optional. If not
+	specified, driver will build it in runtime.
 - atmel,nand-addr-offset : offset for the address latch.
 - atmel,nand-cmd-offset : offset for the command latch.
 - #address-cells, #size-cells : Must be present if the device has sub-nodes
@@ -27,7 +29,7 @@ Optional properties:
   are: 512, 1024.
 - atmel,pmecc-lookup-table-offset : includes two offsets of lookup table in ROM
   for different sector size. First one is for sector size 512, the next is for
-  sector size 1024.
+  sector size 1024. If not specified, driver will build the table in runtime.
 - nand-bus-width : 8 or 16 bus width if not present 8
 - nand-on-flash-bbt: boolean to enable on flash bbt option if not present false
 - Nand Flash Controller(NFC) is a slave driver under Atmel nand flash
@@ -36,6 +38,7 @@ Optional properties:
     - reg : should specify the address and size used for NFC command registers,
             NFC registers and NFC Sram. NFC Sram address and size can be absent
             if don't want to use it.
+    - clocks: phandle to the peripheral clock
   - Optional properties:
     - atmel,write-by-sram: boolean to enable NFC write by sram.
 
@@ -98,6 +101,7 @@ nand0: nand@40000000 {
 		compatible = "atmel,sama5d3-nfc";
 		#address-cells = <1>;
 		#size-cells = <1>;
+		clocks = <&hsmc_clk>
 		reg = <
 			0x70000000 0x10000000	/* NFC Command Registers */
 			0xffffc000 0x00000070	/* NFC HSMC regs */