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[ARM] 4406/1: Trivial NSLU2 / NAS-100D header & setup code cleanup

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This trivial patch updates the nslu2 and nas-100d headers to
remove pointless GPIO defines, and updates nslu2-setup.c
accordingly. In addition minor style cleanups to some comments
are included.

Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Michael-Luke Jones 2007-05-23 22:41:53 +01:00 • committed by Russell King
parent 435c5da00b
commit cc50a0df51
4 changed files with 28 additions and 68 deletions
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3
arch/arm/mach-ixp4xx/nas100d-setup.c
View file

@ -155,7 +155,8 @@ static void __init nas100d_init(void)
pm_power_off = nas100d_power_off;
/* This is only useful on a modified machine, but it is valuable
/*
* This is only useful on a modified machine, but it is valuable
* to have it first in order to see debug messages, and so that
* it does *not* get removed if platform_add_devices fails!
*/

19
arch/arm/mach-ixp4xx/nslu2-setup.c
View file

@ -50,26 +50,26 @@ static struct ixp4xx_i2c_pins nslu2_i2c_gpio_pins = {
static struct resource nslu2_led_resources[] = {
{
.name = "ready", /* green led */
.start = NSLU2_LED_GRN,
.end = NSLU2_LED_GRN,
.start = NSLU2_LED_GRN_GPIO,
.end = NSLU2_LED_GRN_GPIO,
.flags = IXP4XX_GPIO_HIGH,
},
{
.name = "status", /* red led */
.start = NSLU2_LED_RED,
.end = NSLU2_LED_RED,
.start = NSLU2_LED_RED_GPIO,
.end = NSLU2_LED_RED_GPIO,
.flags = IXP4XX_GPIO_HIGH,
},
{
.name = "disk-1",
.start = NSLU2_LED_DISK1,
.end = NSLU2_LED_DISK1,
.start = NSLU2_LED_DISK1_GPIO,
.end = NSLU2_LED_DISK1_GPIO,
.flags = IXP4XX_GPIO_LOW,
},
{
.name = "disk-2",
.start = NSLU2_LED_DISK2,
.end = NSLU2_LED_DISK2,
.start = NSLU2_LED_DISK2_GPIO,
.end = NSLU2_LED_DISK2_GPIO,
.flags = IXP4XX_GPIO_LOW,
},
};
@ -181,7 +181,8 @@ static void __init nslu2_init(void)
pm_power_off = nslu2_power_off;
/* This is only useful on a modified machine, but it is valuable
/*
* This is only useful on a modified machine, but it is valuable
* to have it first in order to see debug messages, and so that
* it does *not* get removed if platform_add_devices fails!
*/

28
include/asm-arm/arch-ixp4xx/nas100d.h
View file

@ -10,7 +10,7 @@
* based on ixdp425.h:
* Copyright 2004 (c) MontaVista, Software, Inc.
*
* This file is licensed under the terms of the GNU General Public
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
@ -36,31 +36,11 @@
#define NAS100D_PCI_INTD_PIN 8
#define NAS100D_PCI_INTE_PIN 7
/* GPIO */
#define NAS100D_GPIO0 0
#define NAS100D_GPIO1 1
#define NAS100D_GPIO2 2
#define NAS100D_GPIO3 3
#define NAS100D_GPIO4 4
#define NAS100D_GPIO5 5
#define NAS100D_GPIO6 6
#define NAS100D_GPIO7 7
#define NAS100D_GPIO8 8
#define NAS100D_GPIO9 9
#define NAS100D_GPIO10 10
#define NAS100D_GPIO11 11
#define NAS100D_GPIO12 12
#define NAS100D_GPIO13 13
#define NAS100D_GPIO14 14
#define NAS100D_GPIO15 15
/* Buttons */
#define NAS100D_PB_GPIO NAS100D_GPIO14
#define NAS100D_RB_GPIO NAS100D_GPIO4
#define NAS100D_PO_GPIO NAS100D_GPIO12 /* power off */
#define NAS100D_PB_GPIO 14
#define NAS100D_RB_GPIO 4
#define NAS100D_PO_GPIO 12 /* power off */
#define NAS100D_PB_IRQ IRQ_IXP4XX_GPIO14
#define NAS100D_RB_IRQ IRQ_IXP4XX_GPIO4

46
include/asm-arm/arch-ixp4xx/nslu2.h
View file

@ -9,7 +9,7 @@
* based on ixdp425.h:
* Copyright 2004 (c) MontaVista, Software, Inc.
*
* This file is licensed under the terms of the GNU General Public
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
@ -34,36 +34,14 @@
#define NSLU2_PCI_INTC_PIN 9
#define NSLU2_PCI_INTD_PIN 8
/* NSLU2 Timer */
#define NSLU2_FREQ 66000000
#define NSLU2_CLOCK_TICK_RATE (((NSLU2_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
#define NSLU2_CLOCK_TICKS_PER_USEC ((NSLU2_CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC)
/* GPIO */
#define NSLU2_GPIO0 0
#define NSLU2_GPIO1 1
#define NSLU2_GPIO2 2
#define NSLU2_GPIO3 3
#define NSLU2_GPIO4 4
#define NSLU2_GPIO5 5
#define NSLU2_GPIO6 6
#define NSLU2_GPIO7 7
#define NSLU2_GPIO8 8
#define NSLU2_GPIO9 9
#define NSLU2_GPIO10 10
#define NSLU2_GPIO11 11
#define NSLU2_GPIO12 12
#define NSLU2_GPIO13 13
#define NSLU2_GPIO14 14
#define NSLU2_GPIO15 15
/* Buttons */
#define NSLU2_PB_GPIO NSLU2_GPIO5
#define NSLU2_PO_GPIO NSLU2_GPIO8 /* power off */
#define NSLU2_RB_GPIO NSLU2_GPIO12
#define NSLU2_PB_GPIO 5
#define NSLU2_PO_GPIO 8 /* power off */
#define NSLU2_RB_GPIO 12
#define NSLU2_PB_IRQ IRQ_IXP4XX_GPIO5
#define NSLU2_RB_IRQ IRQ_IXP4XX_GPIO12
@ -79,16 +57,16 @@
/* LEDs */
#define NSLU2_LED_RED NSLU2_GPIO0
#define NSLU2_LED_GRN NSLU2_GPIO1
#define NSLU2_LED_RED_GPIO 0
#define NSLU2_LED_GRN_GPIO 1
#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED)
#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN)
#define NSLU2_LED_RED_BM (1L << NSLU2_LED_RED_GPIO)
#define NSLU2_LED_GRN_BM (1L << NSLU2_LED_GRN_GPIO)
#define NSLU2_LED_DISK1 NSLU2_GPIO3
#define NSLU2_LED_DISK2 NSLU2_GPIO2
#define NSLU2_LED_DISK1_GPIO 3
#define NSLU2_LED_DISK2_GPIO 2
#define NSLU2_LED_DISK1_BM (1L << NSLU2_GPIO2)
#define NSLU2_LED_DISK2_BM (1L << NSLU2_GPIO3)
#define NSLU2_LED_DISK1_BM (1L << NSLU2_LED_DISK1_GPIO)
#define NSLU2_LED_DISK2_BM (1L << NSLU2_LED_DISK2_GPIO)