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[POWERPC] MPC8349E-mITX: introduce localbus and pata nodes 

This patch adds localbus and pata nodes to use CF IDE interface
on MPC8349E-mITX boards.

Patch also adds code to probe localbus.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Anton Vorontsov 2007-12-04 22:45:31 +03:00 committed by Kumar Gala
parent 866b6ddd28
commit 9b6d19dd1d
3 changed files with 30 additions and 2 deletions
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17
arch/powerpc/boot/dts/mpc8349emitx.dts
View File

@ -251,6 +251,21 @@
device_type = "pci";
};
localbus@e0005000 {
#address-cells = <2>;
#size-cells = <1>;
compatible = "fsl,mpc8349e-localbus",
"fsl,pq2pro-localbus";
reg = <e0005000 d8>;
ranges = <3 0 f0000000 210>;
pata@3,0 {
compatible = "fsl,mpc8349emitx-pata", "ata-generic";
reg = <3 0 10 3 20c 4>;
reg-shift = <1>;
pio-mode = <6>;
interrupts = <17 8>;
interrupt-parent = <&ipic>;
};
};
};

3
arch/powerpc/configs/mpc834x_itx_defconfig
View File

@ -570,7 +570,8 @@ CONFIG_SATA_SIL=y
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
# CONFIG_PATA_PLATFORM is not set
CONFIG_PATA_PLATFORM=y
CONFIG_PATA_OF_PLATFORM=y
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_LINEAR=y

12
arch/powerpc/platforms/83xx/mpc834x_itx.c
View File

@ -23,6 +23,7 @@
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/atomic.h>
@ -37,6 +38,17 @@
#include "mpc83xx.h"
static struct of_device_id __initdata mpc834x_itx_ids[] = {
{ .compatible = "fsl,pq2pro-localbus", },
{},
};
static int __init mpc834x_itx_declare_of_platform_devices(void)
{
return of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL);
}
machine_device_initcall(mpc834x_itx, mpc834x_itx_declare_of_platform_devices);
/* ************************************************************************
*
* Setup the architecture