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From: Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>
To: Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>
Cc: Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>,
	devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
	rob.herring-bsGFqQB8/DxBDgjK7y7TUQ@public.gmane.org,
	Michael Walle <michael-QKn5cuLxLXY@public.gmane.org>,
	linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: [PATCH v2 06/12] ARM: kirkwood: use devicetree for SPI on dreamplug
Date: Tue,  3 Jul 2012 16:22:39 +0200	[thread overview]
Message-ID: <1341325365-21393-7-git-send-email-andrew@lunn.ch> (raw)
In-Reply-To: <1341325365-21393-1-git-send-email-andrew-g2DYL2Zd6BY@public.gmane.org>

From: Michael Walle <michael-QKn5cuLxLXY@public.gmane.org>

Use the device tree for the SPI driver and partition layout.

Signed-off-by: Michael Walle <michael-QKn5cuLxLXY@public.gmane.org>
Signed-off-by: Andrew Lunn <andrew-g2DYL2Zd6BY@public.gmane.org>
---
 arch/arm/boot/dts/kirkwood-dreamplug.dts |   29 +++++++++++++++++++++
 arch/arm/mach-kirkwood/board-dreamplug.c |   41 ------------------------------
 2 files changed, 29 insertions(+), 41 deletions(-)

diff --git a/arch/arm/boot/dts/kirkwood-dreamplug.dts b/arch/arm/boot/dts/kirkwood-dreamplug.dts
index a5376b8..d74d1ae 100644
--- a/arch/arm/boot/dts/kirkwood-dreamplug.dts
+++ b/arch/arm/boot/dts/kirkwood-dreamplug.dts
@@ -20,5 +20,34 @@
 			clock-frequency = <200000000>;
 			status = "ok";
 		};
+
+		spi@10600 {
+			status = "okay";
+
+			m25p40@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "mx25l1606e";
+				reg = <0>;
+				spi-max-frequency = <50000000>;
+				mode = <0>;
+
+				partition@0 {
+					reg = <0x0 0x80000>;
+					label = "u-boot";
+				};
+
+				partition@100000 {
+					reg = <0x100000 0x10000>;
+					label = "u-boot env";
+				};
+
+				partition@180000 {
+					reg = <0x180000 0x10000>;
+					label = "dtb";
+				};
+			};
+		};
 	};
+
 };
diff --git a/arch/arm/mach-kirkwood/board-dreamplug.c b/arch/arm/mach-kirkwood/board-dreamplug.c
index 55e357a..eb0e4d5 100644
--- a/arch/arm/mach-kirkwood/board-dreamplug.c
+++ b/arch/arm/mach-kirkwood/board-dreamplug.c
@@ -14,7 +14,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
 #include <linux/of.h>
@@ -36,42 +35,6 @@
 #include "common.h"
 #include "mpp.h"
 
-struct mtd_partition dreamplug_partitions[] = {
-	{
-		.name	= "u-boot",
-		.size	= SZ_512K,
-		.offset = 0,
-	},
-	{
-		.name	= "u-boot env",
-		.size	= SZ_64K,
-		.offset = SZ_512K + SZ_512K,
-	},
-	{
-		.name	= "dtb",
-		.size	= SZ_64K,
-		.offset = SZ_512K + SZ_512K + SZ_512K,
-	},
-};
-
-static const struct flash_platform_data dreamplug_spi_slave_data = {
-	.type		= "mx25l1606e",
-	.name		= "spi_flash",
-	.parts		= dreamplug_partitions,
-	.nr_parts	= ARRAY_SIZE(dreamplug_partitions),
-};
-
-static struct spi_board_info __initdata dreamplug_spi_slave_info[] = {
-	{
-		.modalias	= "m25p80",
-		.platform_data	= &dreamplug_spi_slave_data,
-		.irq		= -1,
-		.max_speed_hz	= 50000000,
-		.bus_num	= 0,
-		.chip_select	= 0,
-	},
-};
-
 static struct mv643xx_eth_platform_data dreamplug_ge00_data = {
 	.phy_addr	= MV643XX_ETH_PHY_ADDR(0),
 };
@@ -137,10 +100,6 @@ void __init dreamplug_init(void)
 	 */
 	kirkwood_mpp_conf(dreamplug_mpp_config);
 
-	spi_register_board_info(dreamplug_spi_slave_info,
-				ARRAY_SIZE(dreamplug_spi_slave_info));
-	kirkwood_spi_init();
-
 	kirkwood_ehci_init();
 	kirkwood_ge00_init(&dreamplug_ge00_data);
 	kirkwood_ge01_init(&dreamplug_ge01_data);
-- 
1.7.10


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threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/

  parent reply	other threads:[~2012-07-03 14:22 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-03 14:22 [PATCH v2 00/12] IRQ, GPIO SPI, I2C, etc DTC support Andrew Lunn
     [not found] ` <1341325365-21393-1-git-send-email-andrew-g2DYL2Zd6BY@public.gmane.org>
2012-07-03 14:22   ` [PATCH v2 01/12] ARM: Orion: DT support for IRQ and GPIO Controllers Andrew Lunn
     [not found]     ` <1341325365-21393-2-git-send-email-andrew-g2DYL2Zd6BY@public.gmane.org>
2012-07-05  9:02       ` Thomas Petazzoni
2012-07-05  9:48         ` Andrew Lunn
2012-07-05 10:11           ` Arnaud Patard
     [not found]             ` <87sjd6ikkj.fsf-0gaJ4kiyQU6khWr4QmshqB2eb7JE58TQ@public.gmane.org>
2012-07-05 10:20               ` Thomas Petazzoni
2012-07-05 10:38                 ` Arnaud Patard
     [not found]                   ` <87liiyijb8.fsf-0gaJ4kiyQU6khWr4QmshqB2eb7JE58TQ@public.gmane.org>
2012-07-05 11:42                     ` Thomas Petazzoni
2012-07-05 11:48                       ` Andrew Lunn
     [not found]                         ` <20120705114815.GT17534-g2DYL2Zd6BY@public.gmane.org>
2012-07-05 12:09                           ` Sebastian Hesselbarth
     [not found]           ` <20120705094824.GO17534-g2DYL2Zd6BY@public.gmane.org>
2012-07-05 10:10             ` Thomas Petazzoni
2012-07-05 10:25               ` Andrew Lunn
2012-07-05 12:58             ` Thomas Petazzoni
2012-07-05 13:15               ` Andrew Lunn
     [not found]                 ` <20120705131522.GW17534-g2DYL2Zd6BY@public.gmane.org>
2012-07-05 13:28                   ` Thomas Petazzoni
2012-07-05 12:25       ` Arnd Bergmann
     [not found]         ` <201207051225.55390.arnd-r2nGTMty4D4@public.gmane.org>
2012-07-05 13:08           ` Andrew Lunn
     [not found]             ` <20120705130819.GV17534-g2DYL2Zd6BY@public.gmane.org>
2012-07-05 13:47               ` Arnd Bergmann
2012-07-05 14:14               ` Sebastian Hesselbarth
     [not found]                 ` <4FF5A15A.8070309-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2012-07-05 14:43                   ` Andrew Lunn
2012-07-05 14:54                   ` Arnd Bergmann
     [not found]                     ` <201207051454.24475.arnd-r2nGTMty4D4@public.gmane.org>
2012-07-05 15:51                       ` Sebastian Hesselbarth
     [not found]                         ` <4FF5B7F9.9020507-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>
2012-07-05 16:30                           ` Arnaud Patard
2012-07-05 16:16                       ` Andrew Lunn
     [not found]                         ` <20120705161600.GA28860-g2DYL2Zd6BY@public.gmane.org>
2012-07-06 20:08                           ` Arnd Bergmann
     [not found]                             ` <201207062008.23952.arnd-r2nGTMty4D4@public.gmane.org>
2012-07-06 21:00                               ` Andrew Lunn
2012-07-05 18:36                       ` Mitch Bradley
2012-07-03 14:22   ` [PATCH v2 02/12] SPI: Refactor spi-orion to use SPI framework queue Andrew Lunn
2012-07-03 14:22   ` [PATCH v2 03/12] spi-orion: remove uneeded spi_info Andrew Lunn
2012-07-03 14:22   ` [PATCH v2 04/12] spi-orion: add device tree binding Andrew Lunn
2012-07-03 14:22   ` [PATCH v2 05/12] ARM: kirkwood: use devicetree for orion-spi Andrew Lunn
2012-07-03 14:22   ` Andrew Lunn [this message]
2012-07-03 14:22   ` [PATCH v2 07/12] I2C: MV64XXX: Add Device Tree support Andrew Lunn
     [not found]     ` <1341325365-21393-8-git-send-email-andrew-g2DYL2Zd6BY@public.gmane.org>
2012-07-03 15:59       ` Florian Fainelli
2012-07-03 16:58         ` Andrew Lunn
     [not found]           ` <20120703165839.GA1519-g2DYL2Zd6BY@public.gmane.org>
2012-07-04 19:49             ` Florian Fainelli
2012-07-05  6:52               ` Andrew Lunn
2012-07-03 14:22   ` [PATCH v2 08/12] Kirkwood: Add basic device tree support for QNAP TS219 Andrew Lunn
     [not found]     ` <1341325365-21393-9-git-send-email-andrew-g2DYL2Zd6BY@public.gmane.org>
2012-07-03 15:47       ` Florian Fainelli
2012-07-03 17:09         ` Andrew Lunn
2012-07-03 14:22   ` [PATCH v2 09/12] ARM: Kirkwood: DTify the watchdog timer Andrew Lunn
2012-07-03 14:22   ` [PATCH v2 10/12] ATA: sata_mv: Add device tree support Andrew Lunn
2012-07-03 14:22   ` [PATCH v2 11/12] ARM: Kirkwood: Use DT to configure SATA device Andrew Lunn
     [not found]     ` <1341325365-21393-12-git-send-email-andrew-g2DYL2Zd6BY@public.gmane.org>
2012-07-03 14:52       ` Josh Coombs
     [not found]         ` <CAMW5Ufa2bsYs9VD2g9hJWKpcQNcZt+WXCA1ohYoHeLk9SambSg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2012-07-03 15:32           ` Andrew Lunn
2012-07-03 14:22   ` [PATCH v2 12/12] Crypto: CESA: Add support for DT based instantiation Andrew Lunn
     [not found]     ` <1341325365-21393-13-git-send-email-andrew-g2DYL2Zd6BY@public.gmane.org>
2012-07-03 15:50       ` Florian Fainelli
2012-07-03 17:03         ` Andrew Lunn

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