From: Romain Izard <romain.izard.pro@gmail.com>
Date: Wed, 10 Feb 2016 09:56:27 +0000 (+0100)
Subject: ARM: dts: at91: sama5d2: add nand0 and nfc0 nodes
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=28fe80077e154e01a125fa4bf04a2cf755abf335;p=deliverable%2Flinux.git

ARM: dts: at91: sama5d2: add nand0 and nfc0 nodes

Both nodes are required to access NAND Flash memory. Additional
settings will be necessary at the board level to use it.

Tested-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Romain Izard <romain.izard.pro@gmail.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
---

diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 82d0c19e9720..11ec7bfa2d29 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -263,6 +263,44 @@
 			cache-level = <2>;
 		};
 
+		nand0: nand@80000000 {
+			compatible = "atmel,sama5d2-nand";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+			reg = < /* EBI CS3 */
+				0x80000000 0x08000000
+				/* SMC PMECC regs */
+				0xf8014070 0x00000490
+				/* SMC PMECC Error Location regs */
+				0xf8014500 0x00000200
+				/* ROM Galois tables */
+				0x00040000 0x00018000
+				>;
+			interrupts = <17 IRQ_TYPE_LEVEL_HIGH 6>;
+			atmel,nand-addr-offset = <21>;
+			atmel,nand-cmd-offset = <22>;
+			atmel,nand-has-dma;
+			atmel,has-pmecc;
+			atmel,pmecc-lookup-table-offset = <0x0 0x8000>;
+			status = "disabled";
+
+			nfc@c0000000 {
+				compatible = "atmel,sama5d4-nfc";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				reg = < /* NFC Command Registers */
+					0xc0000000 0x08000000
+					/* NFC HSMC regs */
+					0xf8014000 0x00000070
+					/* NFC SRAM banks */
+					0x00100000 0x00100000
+					>;
+				clocks = <&hsmc_clk>;
+				atmel,write-by-sram;
+			};
+		};
+
 		sdmmc0: sdio-host@a0000000 {
 			compatible = "atmel,sama5d2-sdhci";
 			reg = <0xa0000000 0x300>;