[PATCH 04/19] ARM: dts: update RN102 Linux DTS

[Luca Lauro via B4 Relay]

From: Luca Lauro <famlauro93l at gmail.com>

---
 dts/src/arm/marvell/armada-370-netgear-rn102.dts | 114 ++++++++++++++---------
 1 file changed, 71 insertions(+), 43 deletions(-)

diff --git a/dts/src/arm/marvell/armada-370-netgear-rn102.dts b/dts/src/arm/marvell/armada-370-netgear-rn102.dts
index 079b37cf14..f1bad2a233 100644
--- a/dts/src/arm/marvell/armada-370-netgear-rn102.dts
+++ b/dts/src/arm/marvell/armada-370-netgear-rn102.dts
@@ -15,6 +15,10 @@ / {
 	model = "NETGEAR ReadyNAS 102";
 	compatible = "netgear,readynas-102", "marvell,armada370", "marvell,armada-370-xp";
 
+	aliases {
+		state = &state_nand;
+    };
+
 	chosen {
 		stdout-path = "serial0:115200n8";
 	};
@@ -54,7 +58,7 @@ ethernet at 74000 {
 				phy-mode = "rgmii-id";
 			};
 
-			usb at 50000 {
+            usb at 50000 {
 				status = "okay";
 			};
 
@@ -153,10 +157,35 @@ backup-button {
 
 	gpio-poweroff {
 		compatible = "gpio-poweroff";
-		pinctrl-0 = <&poweroff>;
+		pinctrl-0 = <&poweroff_pin>;
 		pinctrl-names = "default";
 		gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
 	};
+
+	/* configure nand partition to store barebox environment */
+	environment {
+      compatible = "barebox,environment";
+      device-path = &nand_controller, "partname:environment";
+	};
+
+	/* configure nand partition to store barebox-state backend */
+	state_nand: nand_state_memory {
+        #address-cells = <1>;
+        #size-cells = <1>;
+        compatible = "barebox,state";
+        magic = <0xab67421f>;
+        backend-type = "raw";
+        backend = <&backend_state_nand>;
+        backend-storage-type = "circular";
+		backend-stridesize = <32>;
+
+        
+        variable at 0 {
+                reg = <0x0 0x1>;
+                type ="uint8";
+                default = <0x1>;
+        };
+	};
 };
 
 &pciec {
@@ -219,58 +248,57 @@ reset_button_pin: reset-button-pin {
 		marvell,function = "gpio";
 	};
 
-	poweroff: poweroff {
+	poweroff_pin: poweroff-pin {
 		marvell,pins = "mpp8";
 		marvell,function = "gpio";
 	};
 };
 
 &nand_controller {
+	compatible = "marvell,armada370-nand", "marvell,pxa3xx-nand";
 	status = "okay";
 
-	nand at 0 {
-		reg = <0>;
-		label = "pxa3xx_nand-0";
-		nand-rb = <0>;
-		marvell,nand-keep-config;
-		nand-on-flash-bbt;
-
-		/* Use Hardware BCH ECC */
-		nand-ecc-strength = <4>;
-		nand-ecc-step-size = <512>;
-
-		partitions {
-			compatible = "fixed-partitions";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			partition at 0 {
-				label = "u-boot";
-				reg = <0x0000000 0x180000>;  /* 1.5MB */
-				read-only;
-			};
+	label = <&nand_controller>;
+	nand-rb = <0>;
+	marvell,nand-keep-config;
+	nand-on-flash-bbt;
+	
+	/* Use Hardware BCH ECC */
+	nand-ecc-strength = <4>;
+	nand-ecc-step-size = <512>;
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		
+		partition at 0 {
+			label = "bootloader";
+			reg = <0x0 0x400000>;		 /* 4MB */
+			//read-only;
+		};
 
-			partition at 180000 {
-				label = "u-boot-env";
-				reg = <0x180000 0x20000>;    /* 128KB */
-				read-only;
-			};
+		partition at 0x400000 {
+			label = "environment";
+			reg = <0x400000 0x80000>;    /* 0.5MB */
+			//read-only;
+		};
 
-			partition at 200000 {
-				label = "uImage";
-				reg = <0x0200000 0x600000>;    /* 6MB */
-			};
+		backend_state_nand: partition at 0x480000 {
+			label = "state";
+			reg = <0x480000 0x80000>;    /* 0.5MB */
+		};
 
-			partition at 800000 {
-				label = "minirootfs";
-				reg = <0x0800000 0x400000>;    /* 4MB */
-			};
+		partition at 0x500000 {
+			label = "kernel";
+			reg = <0x500000 0x1400000>;    /* 20MB */
+		};
 
-			/* Last MB is for the BBT, i.e. not writable */
-			partition at c00000 {
-				label = "ubifs";
-				reg = <0x0c00000 0x7400000>; /* 116MB */
-			};
+		partition at 0x1900000 {
+			label = "minirootfs";
+			reg = <0x1900000 0x6000000>;    /* 100MB */
 		};
+
+		/* Last MB is for the BBT, i.e. not writable */
 	};
-};
+};
\ No newline at end of file

-- 
2.47.3