* [PATCH 0/2] mx35_3ds mtd support
@ 2010-08-18 15:46 Michael Grzeschik
2010-08-18 15:46 ` [PATCH 1/2] mx35_3ds: add physmap-flash NOR at CS0 Michael Grzeschik
2010-08-18 15:46 ` [PATCH 2/2] mx35_3ds: add NAND flash Michael Grzeschik
0 siblings, 2 replies; 7+ messages in thread
From: Michael Grzeschik @ 2010-08-18 15:46 UTC (permalink / raw)
To: linux-arm-kernel
This patchseries includes support for the Spansion 64 NOR Flash and the
2GB Samsung MLC Nand Flash mtd devices on the mx35_3ds platform.
Marc Kleine-Budde (2):
mx35_3ds: add physmap-flash NOR at CS0
mx35_3ds: add NAND flash
arch/arm/mach-mx3/Kconfig | 1 +
arch/arm/mach-mx3/mach-mx35_3ds.c | 32 ++++++++++++++++++++++++++++++++
2 files changed, 33 insertions(+), 0 deletions(-)
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 1/2] mx35_3ds: add physmap-flash NOR at CS0
2010-08-18 15:46 [PATCH 0/2] mx35_3ds mtd support Michael Grzeschik
@ 2010-08-18 15:46 ` Michael Grzeschik
2010-08-18 16:20 ` [PATCH|RESEND " Michael Grzeschik
2010-08-19 10:48 ` [PATCH " Sergei Shtylyov
2010-08-18 15:46 ` [PATCH 2/2] mx35_3ds: add NAND flash Michael Grzeschik
1 sibling, 2 replies; 7+ messages in thread
From: Michael Grzeschik @ 2010-08-18 15:46 UTC (permalink / raw)
To: linux-arm-kernel
From: Marc Kleine-Budde <mkl@pengutronix.de>
The mx35_3ds comes with 64 MiByte for NOR flash at CS0, add physmap-flash
platform device for it.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
arch/arm/mach-mx3/mach-mx35_3ds.c | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c
index 1c30d72..73149b8 100644
--- a/arch/arm/mach-mx3/mach-mx35_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx35_3ds.c
@@ -1,5 +1,6 @@
/*
* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*
@@ -27,6 +28,8 @@
#include <linux/gpio.h>
#include <linux/fsl_devices.h>
+#include <linux/mtd/physmap.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
@@ -43,8 +46,29 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
+static struct physmap_flash_data mx35pdk_flash_data = {
+ .width = 2,
+};
+
+static struct resource mx35pdk_flash_resource = {
+ .start = MX35_CS0_BASE_ADDR,
+ .end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mx35pdk_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mx35pdk_flash_data,
+ },
+ .resource = &mx35pdk_flash_resource,
+ .num_resources = 1,
+};
+
static struct platform_device *devices[] __initdata = {
&mxc_fec_device,
+ &mx35pdk_flash,
};
static struct pad_desc mx35pdk_pads[] = {
--
1.7.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 2/2] mx35_3ds: add NAND flash
2010-08-18 15:46 [PATCH 0/2] mx35_3ds mtd support Michael Grzeschik
2010-08-18 15:46 ` [PATCH 1/2] mx35_3ds: add physmap-flash NOR at CS0 Michael Grzeschik
@ 2010-08-18 15:46 ` Michael Grzeschik
2010-08-18 16:22 ` [PATCH|RESEND " Michael Grzeschik
1 sibling, 1 reply; 7+ messages in thread
From: Michael Grzeschik @ 2010-08-18 15:46 UTC (permalink / raw)
To: linux-arm-kernel
From: Marc Kleine-Budde <mkl@pengutronix.de>
The mx35_3ds comes with 2 GiByte NAND flash, register mxc_nand_device to
access it.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
arch/arm/mach-mx3/Kconfig | 1 +
arch/arm/mach-mx3/mach-mx35_3ds.c | 8 ++++++++
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 486c05d..5cee1a5 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -141,6 +141,7 @@ config MACH_MX35_3DS
bool "Support MX35PDK platform"
select ARCH_MX35
select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_NAND
default n
help
Include support for MX35PDK platform. This includes specific
diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c
index 73149b8..b3629e7 100644
--- a/arch/arm/mach-mx3/mach-mx35_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx35_3ds.c
@@ -66,6 +66,12 @@ static struct platform_device mx35pdk_flash = {
.num_resources = 1,
};
+static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
static struct platform_device *devices[] __initdata = {
&mxc_fec_device,
&mx35pdk_flash,
@@ -119,6 +125,8 @@ static void __init mxc_board_init(void)
imx35_add_imx_uart0(&uart_pdata);
mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+
+ imx35_add_mxc_nand(&mx35pdk_nand_board_info);
}
static void __init mx35pdk_timer_init(void)
--
1.7.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH|RESEND 1/2] mx35_3ds: add physmap-flash NOR at CS0
2010-08-18 15:46 ` [PATCH 1/2] mx35_3ds: add physmap-flash NOR at CS0 Michael Grzeschik
@ 2010-08-18 16:20 ` Michael Grzeschik
2010-08-19 10:48 ` [PATCH " Sergei Shtylyov
1 sibling, 0 replies; 7+ messages in thread
From: Michael Grzeschik @ 2010-08-18 16:20 UTC (permalink / raw)
To: linux-arm-kernel
From: Marc Kleine-Budde <mkl@pengutronix.de>
The mx35_3ds comes with 64 MiByte for NOR flash at CS0, add physmap-flash
platform device for it.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
---
arch/arm/mach-mx3/mach-mx35_3ds.c | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c
index 1c30d72..73149b8 100644
--- a/arch/arm/mach-mx3/mach-mx35_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx35_3ds.c
@@ -1,5 +1,6 @@
/*
* Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2009 Marc Kleine-Budde, Pengutronix
*
* Author: Fabio Estevam <fabio.estevam@freescale.com>
*
@@ -27,6 +28,8 @@
#include <linux/gpio.h>
#include <linux/fsl_devices.h>
+#include <linux/mtd/physmap.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
@@ -43,8 +46,29 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
+static struct physmap_flash_data mx35pdk_flash_data = {
+ .width = 2,
+};
+
+static struct resource mx35pdk_flash_resource = {
+ .start = MX35_CS0_BASE_ADDR,
+ .end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device mx35pdk_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &mx35pdk_flash_data,
+ },
+ .resource = &mx35pdk_flash_resource,
+ .num_resources = 1,
+};
+
static struct platform_device *devices[] __initdata = {
&mxc_fec_device,
+ &mx35pdk_flash,
};
static struct pad_desc mx35pdk_pads[] = {
--
1.7.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH|RESEND 2/2] mx35_3ds: add NAND flash
2010-08-18 15:46 ` [PATCH 2/2] mx35_3ds: add NAND flash Michael Grzeschik
@ 2010-08-18 16:22 ` Michael Grzeschik
0 siblings, 0 replies; 7+ messages in thread
From: Michael Grzeschik @ 2010-08-18 16:22 UTC (permalink / raw)
To: linux-arm-kernel
From: Marc Kleine-Budde <mkl@pengutronix.de>
The mx35_3ds comes with 2 GiByte NAND flash, register mxc_nand_device to
access it.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
---
arch/arm/mach-mx3/Kconfig | 1 +
arch/arm/mach-mx3/mach-mx35_3ds.c | 8 ++++++++
2 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index 486c05d..5cee1a5 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -141,6 +141,7 @@ config MACH_MX35_3DS
bool "Support MX35PDK platform"
select ARCH_MX35
select IMX_HAVE_PLATFORM_IMX_UART
+ select IMX_HAVE_PLATFORM_MXC_NAND
default n
help
Include support for MX35PDK platform. This includes specific
diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c
index 73149b8..b3629e7 100644
--- a/arch/arm/mach-mx3/mach-mx35_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx35_3ds.c
@@ -66,6 +66,12 @@ static struct platform_device mx35pdk_flash = {
.num_resources = 1,
};
+static const struct mxc_nand_platform_data mx35pdk_nand_board_info __initconst = {
+ .width = 1,
+ .hw_ecc = 1,
+ .flash_bbt = 1,
+};
+
static struct platform_device *devices[] __initdata = {
&mxc_fec_device,
&mx35pdk_flash,
@@ -119,6 +125,8 @@ static void __init mxc_board_init(void)
imx35_add_imx_uart0(&uart_pdata);
mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
+
+ imx35_add_mxc_nand(&mx35pdk_nand_board_info);
}
static void __init mx35pdk_timer_init(void)
--
1.7.1
^ permalink raw reply related [flat|nested] 7+ messages in thread
* [PATCH 1/2] mx35_3ds: add physmap-flash NOR at CS0
2010-08-18 15:46 ` [PATCH 1/2] mx35_3ds: add physmap-flash NOR at CS0 Michael Grzeschik
2010-08-18 16:20 ` [PATCH|RESEND " Michael Grzeschik
@ 2010-08-19 10:48 ` Sergei Shtylyov
2010-08-20 17:10 ` Sascha Hauer
1 sibling, 1 reply; 7+ messages in thread
From: Sergei Shtylyov @ 2010-08-19 10:48 UTC (permalink / raw)
To: linux-arm-kernel
Hello.
Michael Grzeschik wrote:
> From: Marc Kleine-Budde <mkl@pengutronix.de>
> The mx35_3ds comes with 64 MiByte for NOR flash at CS0, add physmap-flash
> platform device for it.
> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
[...]
> diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c
> index 1c30d72..73149b8 100644
> --- a/arch/arm/mach-mx3/mach-mx35_3ds.c
> +++ b/arch/arm/mach-mx3/mach-mx35_3ds.c
[...]
> @@ -43,8 +46,29 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
> .flags = IMXUART_HAVE_RTSCTS,
> };
>
> +static struct physmap_flash_data mx35pdk_flash_data = {
> + .width = 2,
> +};
> +
> +static struct resource mx35pdk_flash_resource = {
> + .start = MX35_CS0_BASE_ADDR,
> + .end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
> + .flags = IORESOURCE_MEM,
> +};
> +
> +static struct platform_device mx35pdk_flash = {
> + .name = "physmap-flash",
> + .id = 0,
-1 perhaps as that is probably a single physmap devie on your board?
WBR, Sergei
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 1/2] mx35_3ds: add physmap-flash NOR at CS0
2010-08-19 10:48 ` [PATCH " Sergei Shtylyov
@ 2010-08-20 17:10 ` Sascha Hauer
0 siblings, 0 replies; 7+ messages in thread
From: Sascha Hauer @ 2010-08-20 17:10 UTC (permalink / raw)
To: linux-arm-kernel
Hi Sergei,
On Thu, Aug 19, 2010 at 02:48:11PM +0400, Sergei Shtylyov wrote:
>> + .width = 2,
>> +};
>> +
>> +static struct resource mx35pdk_flash_resource = {
>> + .start = MX35_CS0_BASE_ADDR,
>> + .end = MX35_CS0_BASE_ADDR + SZ_64M - 1,
>> + .flags = IORESOURCE_MEM,
>> +};
>> +
>> +static struct platform_device mx35pdk_flash = {
>> + .name = "physmap-flash",
>> + .id = 0,
>
> -1 perhaps as that is probably a single physmap devie on your board?
Generally yes, but we are using command line partition tables and all
our bootloader environments pass physmap-flash.0 as identifier, so it's
better to keep 0.
Sascha
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Industrial Linux Solutions | http://www.pengutronix.de/ |
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^ permalink raw reply [flat|nested] 7+ messages in thread
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Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2010-08-18 15:46 [PATCH 0/2] mx35_3ds mtd support Michael Grzeschik
2010-08-18 15:46 ` [PATCH 1/2] mx35_3ds: add physmap-flash NOR at CS0 Michael Grzeschik
2010-08-18 16:20 ` [PATCH|RESEND " Michael Grzeschik
2010-08-19 10:48 ` [PATCH " Sergei Shtylyov
2010-08-20 17:10 ` Sascha Hauer
2010-08-18 15:46 ` [PATCH 2/2] mx35_3ds: add NAND flash Michael Grzeschik
2010-08-18 16:22 ` [PATCH|RESEND " Michael Grzeschik
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