1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
From e5752598abfe7037ca5e1582a781ad06cd685313 Mon Sep 17 00:00:00 2001
From: Ulf Samuelsson <ulf_samuelsson@telia.com>
Date: Sun, 30 Oct 2011 22:35:40 +0100
Subject: [PATCH 1/2] Add MMC debugging
Signed-off-by: Ulf Samuelsson <ulf.samuelsson@telia.com>
---
arch/arm/mach-at91/at91sam9260_devices.c | 2 ++
arch/arm/mach-at91/board-sam9g20ek.c | 5 ++++-
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index 07eb7b0..8c1738f 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -332,6 +332,7 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data)
switch (i) {
case 0:
/* CMD */
+ printk(KERN_INFO, "AT91 SD slot 0 init");
at91_set_A_periph(AT91_PIN_PA7, 1);
/* DAT0, maybe DAT1..DAT3 */
at91_set_A_periph(AT91_PIN_PA6, 1);
@@ -344,6 +345,7 @@ void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data)
break;
case 1:
/* CMD */
+ printk(KERN_INFO, "AT91 SD slot 1 init");
at91_set_B_periph(AT91_PIN_PA1, 1);
/* DAT0, maybe DAT1..DAT3 */
at91_set_B_periph(AT91_PIN_PA0, 1);
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 7e110e1..1e0135e 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -56,7 +56,7 @@
#define HAVE_2MMC (1 << 0)
static int inline ek_have_2mmc(void)
{
- return machine_is_at91sam9g20ek_2mmc() || (system_rev & HAVE_2MMC);
+ return machine_is_at91sam9g20ek_2mmc() || (system_rev & HAVE_2MMC);
}
@@ -241,6 +241,9 @@ static void __init ek_add_device_mmc(void)
if (ek_have_2mmc()) {
ek_mmc_data.slot[0].bus_width = 4;
ek_mmc_data.slot[0].detect_pin = AT91_PIN_PC2;
+ printk(KERN_INFO, "AT91 MCI: Two MMC Slots");
+ } else {
+ printk(KERN_INFO, "AT91 MCI: One MMC Slot");
}
at91_add_device_mci(0, &ek_mmc_data);
#else
--
1.7.5.4
|
