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From: Jamie Lentin <jm@lentin.co.uk>
To: Arnd Bergmann <arnd@arndb.de>, Jason <jason@lakedaemon.net>
Cc: devicetree-discuss@lists.ozlabs.org,
	Jamie Lentin <jm@lentin.co.uk>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH V2 3/3] ARM: kirkwood: Define NAND partitions in dts
Date: Sat, 24 Mar 2012 13:14:36 +0000	[thread overview]
Message-ID: <1332594876-8673-4-git-send-email-jm@lentin.co.uk> (raw)
In-Reply-To: <1332594876-8673-1-git-send-email-jm@lentin.co.uk>

Use devicetree to define NAND partitions. Use D-link partition scheme by
default, to be vaguely compatible with their userland.

Signed-off-by: Jamie Lentin <jm@lentin.co.uk>
---
 arch/arm/boot/dts/kirkwood-dns320.dts |   35 +++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/kirkwood-dns325.dts |   35 +++++++++++++++++++++++++++++++++
 arch/arm/mach-kirkwood/board-dnskw.c  |   31 -----------------------------
 3 files changed, 70 insertions(+), 31 deletions(-)

diff --git a/arch/arm/boot/dts/kirkwood-dns320.dts b/arch/arm/boot/dts/kirkwood-dns320.dts
index 58de7f2..fbf55ff 100644
--- a/arch/arm/boot/dts/kirkwood-dns320.dts
+++ b/arch/arm/boot/dts/kirkwood-dns320.dts
@@ -25,5 +25,40 @@
 			clock-frequency = <166666667>;
 			status = "ok";
 		};
+
+		nand@3000000 {
+			status = "ok";
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0000000 0x100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "uImage";
+				reg = <0x0100000 0x500000>;
+			};
+
+			partition@600000 {
+				label = "ramdisk";
+				reg = <0x0600000 0x500000>;
+			};
+
+			partition@b00000 {
+				label = "image";
+				reg = <0x0b00000 0x6600000>;
+			};
+
+			partition@7100000 {
+				label = "mini firmware";
+				reg = <0x7100000 0xa00000>;
+			};
+
+			partition@7b00000 {
+				label = "config";
+				reg = <0x7b00000 0x500000>;
+			};
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/kirkwood-dns325.dts b/arch/arm/boot/dts/kirkwood-dns325.dts
index 79b1133..b6238db 100644
--- a/arch/arm/boot/dts/kirkwood-dns325.dts
+++ b/arch/arm/boot/dts/kirkwood-dns325.dts
@@ -20,5 +20,40 @@
 			clock-frequency = <200000000>;
 			status = "ok";
 		};
+
+		nand@3000000 {
+			status = "ok";
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0000000 0x100000>;
+				read-only;
+			};
+
+			partition@100000 {
+				label = "uImage";
+				reg = <0x0100000 0x500000>;
+			};
+
+			partition@600000 {
+				label = "ramdisk";
+				reg = <0x0600000 0x500000>;
+			};
+
+			partition@b00000 {
+				label = "image";
+				reg = <0x0b00000 0x6600000>;
+			};
+
+			partition@7100000 {
+				label = "mini firmware";
+				reg = <0x7100000 0xa00000>;
+			};
+
+			partition@7b00000 {
+				label = "config";
+				reg = <0x7b00000 0x500000>;
+			};
+		};
 	};
 };
diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c
index 7cb7f6a..dc4e80a 100644
--- a/arch/arm/mach-kirkwood/board-dnskw.c
+++ b/arch/arm/mach-kirkwood/board-dnskw.c
@@ -23,7 +23,6 @@
 #include <linux/gpio_keys.h>
 #include <linux/gpio-fan.h>
 #include <linux/leds.h>
-#include <linux/mtd/physmap.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -32,35 +31,6 @@
 #include "common.h"
 #include "mpp.h"
 
-static struct mtd_partition dnskw_nand_parts[] = {
-	{
-		.name		= "u-boot",
-		.offset		= 0,
-		.size		= SZ_1M,
-		.mask_flags	= MTD_WRITEABLE
-	}, {
-		.name		= "uImage",
-		.offset		= MTDPART_OFS_NXTBLK,
-		.size		= 5 * SZ_1M
-	}, {
-		.name		= "ramdisk",
-		.offset		= MTDPART_OFS_NXTBLK,
-		.size		= 5 * SZ_1M
-	}, {
-		.name		= "image",
-		.offset		= MTDPART_OFS_NXTBLK,
-		.size		= 102 * SZ_1M
-	}, {
-		.name		= "mini firmware",
-		.offset		= MTDPART_OFS_NXTBLK,
-		.size		= 10 * SZ_1M
-	}, {
-		.name		= "config",
-		.offset		= MTDPART_OFS_NXTBLK,
-		.size		= 5 * SZ_1M
-	},
-};
-
 static struct mv643xx_eth_platform_data dnskw_ge00_data = {
 	.phy_addr	= MV643XX_ETH_PHY_ADDR(8),
 };
@@ -272,7 +242,6 @@ static void __init dnskw_gpio_register(unsigned gpio, char *name, int def)
 void __init dnskw_init(void)
 {
 	kirkwood_mpp_conf(dnskw_mpp_config);
-	kirkwood_nand_init(ARRAY_AND_SIZE(dnskw_nand_parts), 25);
 
 	kirkwood_ehci_init();
 	kirkwood_ge00_init(&dnskw_ge00_data);
-- 
1.7.9.1

  parent reply	other threads:[~2012-03-24 13:14 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-24 13:14 [PATCH V2 0/3] Add support for DNS-320 and DNS-325 using devicetree Jamie Lentin
     [not found] ` <1332594876-8673-1-git-send-email-jm-Pj/HzkgeCk7QXOPxS62xeg@public.gmane.org>
2012-03-24 13:14   ` [PATCH V2 1/3] ARM: kirkwood: Basic support for DNS-320 and DNS-325 Jamie Lentin
     [not found]     ` <1332594876-8673-2-git-send-email-jm-Pj/HzkgeCk7QXOPxS62xeg@public.gmane.org>
2012-03-24 19:26       ` Arnd Bergmann
     [not found]         ` <201203241926.00597.arnd-r2nGTMty4D4@public.gmane.org>
2012-03-25 15:05           ` Jason Cooper
2012-03-24 13:14 ` [PATCH V2 2/3] ARM: kirkwood: Convert orion-nand to fdt Jamie Lentin
     [not found]   ` <1332594876-8673-3-git-send-email-jm-Pj/HzkgeCk7QXOPxS62xeg@public.gmane.org>
2012-03-24 19:01     ` Arnd Bergmann
     [not found]       ` <201203241901.00405.arnd-r2nGTMty4D4@public.gmane.org>
2012-03-25  0:17         ` [PATCH V3 " Jamie Lentin
2012-03-25  7:52           ` Arnd Bergmann
2012-03-25 14:57           ` Jason Cooper
2012-03-24 13:14 ` Jamie Lentin [this message]
     [not found]   ` <1332594876-8673-4-git-send-email-jm-Pj/HzkgeCk7QXOPxS62xeg@public.gmane.org>
2012-03-24 19:01     ` [PATCH V2 3/3] ARM: kirkwood: Define NAND partitions in dts Arnd Bergmann
2012-03-26 15:53     ` Scott Wood
     [not found]       ` <4F7090F9.5000603-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2012-03-26 16:20         ` Jason Cooper
     [not found]           ` <20120326162050.GT2484-u4khhh1J0LxI1Ri9qeTfzeTW4wlIGRCZ@public.gmane.org>
2012-03-26 16:28             ` Scott Wood
     [not found]               ` <4F70991E.1000204-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2012-03-26 16:36                 ` Jamie Lentin
     [not found]                   ` <alpine.DEB.2.00.1203261730590.23719-5X291BYdrx55rAo4AelP/Ydd74u8MsAO@public.gmane.org>
2012-03-26 16:43                     ` Jason Cooper
2012-03-26 16:52                 ` [PATCH] ARM: kirkwood: fdt: use IEEE1275 status = "okay" Jason Cooper

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