From 1004a2977bdc7566bca87c565541c3232ed467c4 Mon Sep 17 00:00:00 2001
From: Boris Brezillon
Date: Tue, 30 May 2017 11:20:53 +0200
Subject: ARM: dts: at91: Switch to the new NAND bindings

Use the new EBI/NAND bindings to declare NAND chips and remove old NAND
nodes along the way.

Note that we keep using old bindings in at91rm9200.dtsi because this
SoC is not supported by the EBI driver.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Tested-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
---
 arch/arm/boot/dts/pm9g45.dts | 99 ++++++++++++++++++++++++--------------------
 1 file changed, 54 insertions(+), 45 deletions(-)

(limited to 'arch/arm/boot/dts/pm9g45.dts')

diff --git a/arch/arm/boot/dts/pm9g45.dts b/arch/arm/boot/dts/pm9g45.dts
index 0abd7bf17568..3139221737ee 100644
--- a/arch/arm/boot/dts/pm9g45.dts
+++ b/arch/arm/boot/dts/pm9g45.dts
@@ -37,12 +37,10 @@
 			};
 
 			pinctrl@fffff200 {
-
-				board {
-					pinctrl_board_nand: nand0-board {
+				nand {
+					pinctrl_nand_rb: nand-rb-0 {
 						atmel,pins =
-							<AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP	/* PD3 gpio RDY pin pull_up*/
-							 AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;	/* PC14 gpio enable pin pull_up */
+							<AT91_PIOD 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>;
 					};
 				};
 
@@ -71,50 +69,61 @@
 				phy-mode = "rmii";
 				status = "okay";
 			};
-
 		};
 
-		nand0: nand@40000000 {
-			nand-bus-width = <8>;
-			nand-ecc-mode = "soft";
-			nand-on-flash-bbt;
-			pinctrl-0 = <&pinctrl_board_nand>;
-
-			gpios = <&pioD 3 GPIO_ACTIVE_HIGH
-				 &pioC 14 GPIO_ACTIVE_HIGH
-				 0
-				>;
-
+		ebi: ebi@10000000 {
 			status = "okay";
 
-			at91bootstrap@0 {
-				label = "at91bootstrap";
-				reg = <0x0 0x20000>;
-			};
-
-			barebox@20000 {
-				label = "barebox";
-				reg = <0x20000 0x40000>;
-			};
-
-			bareboxenv@60000 {
-				label = "bareboxenv";
-				reg = <0x60000 0x1A0000>;
-			};
-
-			kernel@200000 {
-				label = "bareboxenv2";
-				reg = <0x200000 0x300000>;
-			};
-
-			kernel@500000 {
-				label = "root";
-				reg = <0x500000 0x400000>;
-			};
-
-			data@900000 {
-				label = "data";
-				reg = <0x900000 0x8340000>;
+			nand_controller: nand-controller {
+				status = "okay";
+				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
+				pinctrl-names = "default";
+
+				nand@3 {
+					reg = <0x3 0x0 0x800000>;
+					rb-gpios = <&pioD 3 GPIO_ACTIVE_HIGH>;
+					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
+					nand-bus-width = <8>;
+					nand-ecc-mode = "soft";
+					nand-on-flash-bbt;
+					label = "atmel_nand";
+
+					partitions {
+						compatible = "fixed-partitions";
+						#address-cells = <1>;
+						#size-cells = <1>;
+
+						at91bootstrap@0 {
+							label = "at91bootstrap";
+							reg = <0x0 0x20000>;
+						};
+
+						barebox@20000 {
+							label = "barebox";
+							reg = <0x20000 0x40000>;
+						};
+
+						bareboxenv@60000 {
+							label = "bareboxenv";
+							reg = <0x60000 0x1A0000>;
+						};
+
+						kernel@200000 {
+							label = "bareboxenv2";
+							reg = <0x200000 0x300000>;
+						};
+
+						kernel@500000 {
+							label = "root";
+							reg = <0x500000 0x400000>;
+						};
+
+						data@900000 {
+							label = "data";
+							reg = <0x900000 0x8340000>;
+						};
+					};
+				};
 			};
 		};
 
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