ARM: at91/dt: sama5: reduce the NFC command register map
authorJosh Wu <josh.wu@atmel.com>
Thu, 2 Apr 2015 06:17:56 +0000 (14:17 +0800)
committerNicolas Ferre <nicolas.ferre@atmel.com>
Tue, 19 May 2015 13:04:53 +0000 (15:04 +0200)
commit 111573ccd89b ("mtd: atmel_nand: check NFC busy flag by HSMC_SR
instead of NFC cmd regs")
check NFC busy by nfc SR instead of NFC cmd regs. So we don't need to
map NFC cmd registers to include NFCBUSY bit.
That means we only need map 0x08000000 instead of 0x10000000 for NFC
cmd regs.

This patch reduce the NFC cmd regs map for sama5d3 & sama5d4.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
arch/arm/boot/dts/sama5d3.dtsi
arch/arm/boot/dts/sama5d4.dtsi

index 57ab8587f7b977d4274dfdf2380d9f363f5a06ff..c343ed0c6f83ca4800673a2fc0250aa39920d3f4 100644 (file)
                                #address-cells = <1>;
                                #size-cells = <1>;
                                reg = <
-                                       0x70000000 0x10000000   /* NFC Command Registers */
+                                       0x70000000 0x08000000   /* NFC Command Registers */
                                        0xffffc000 0x00000070   /* NFC HSMC regs */
                                        0x00200000 0x00100000   /* NFC SRAM banks */
                                        >;
index d9fd62fba3a70104bd6518a84ebc157c2800b8ad..716772485680be0191ace20bd13cf1ab0e79faf1 100644 (file)
                                #address-cells = <1>;
                                #size-cells = <1>;
                                reg = <
-                                       0x90000000 0x10000000   /* NFC Command Registers */
+                                       0x90000000 0x08000000   /* NFC Command Registers */
                                        0xfc05c000 0x00000070   /* NFC HSMC regs */
                                        0x00100000 0x00100000   /* NFC SRAM banks */
                                          >;