diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap/0001-beagleboard-hack-in-support-from-xM-rev-C.patch')
-rw-r--r-- | extras/recipes-kernel/linux/linux-omap/0001-beagleboard-hack-in-support-from-xM-rev-C.patch | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap/0001-beagleboard-hack-in-support-from-xM-rev-C.patch b/extras/recipes-kernel/linux/linux-omap/0001-beagleboard-hack-in-support-from-xM-rev-C.patch new file mode 100644 index 00000000..77c29281 --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap/0001-beagleboard-hack-in-support-from-xM-rev-C.patch | |||
@@ -0,0 +1,94 @@ | |||
1 | From d9c289c5f98bb109aa7a9e5a802638ba89639e70 Mon Sep 17 00:00:00 2001 | ||
2 | From: Koen Kooi <koen@dominion.thruhere.net> | ||
3 | Date: Thu, 10 Mar 2011 13:15:38 +0100 | ||
4 | Subject: [PATCH] beagleboard: hack in support from xM rev C | ||
5 | |||
6 | Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> | ||
7 | --- | ||
8 | arch/arm/mach-omap2/board-omap3beagle.c | 20 +++++++++++++------- | ||
9 | 1 files changed, 13 insertions(+), 7 deletions(-) | ||
10 | |||
11 | diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c | ||
12 | index 6abb79a..731f4b5 100644 | ||
13 | --- a/arch/arm/mach-omap2/board-omap3beagle.c | ||
14 | +++ b/arch/arm/mach-omap2/board-omap3beagle.c | ||
15 | @@ -64,6 +64,7 @@ | ||
16 | * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 | ||
17 | * XMA = GPIO173, GPIO172, GPIO171: 0 0 0 | ||
18 | * XMB = GPIO173, GPIO172, GPIO171: 0 0 1 | ||
19 | + * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 | ||
20 | */ | ||
21 | enum { | ||
22 | OMAP3BEAGLE_BOARD_UNKN = 0, | ||
23 | @@ -71,6 +72,7 @@ enum { | ||
24 | OMAP3BEAGLE_BOARD_C1_3, | ||
25 | OMAP3BEAGLE_BOARD_C4, | ||
26 | OMAP3BEAGLE_BOARD_XM, | ||
27 | + OMAP3BEAGLE_BOARD_XMC, | ||
28 | }; | ||
29 | |||
30 | static u8 omap3_beagle_version; | ||
31 | @@ -129,9 +131,13 @@ static void __init omap3_beagle_init_rev(void) | ||
32 | printk(KERN_INFO "OMAP3 Beagle Rev: xM B\n"); | ||
33 | omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; | ||
34 | break; | ||
35 | + case 2: | ||
36 | + printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n"); | ||
37 | + omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; | ||
38 | + break; | ||
39 | default: | ||
40 | - printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); | ||
41 | - omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; | ||
42 | + printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd, assuming xM C or newer\n", beagle_rev); | ||
43 | + omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; | ||
44 | } | ||
45 | |||
46 | return; | ||
47 | @@ -484,7 +490,7 @@ static int beagle_twl_gpio_setup(struct device *dev, | ||
48 | { | ||
49 | int r; | ||
50 | |||
51 | - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { | ||
52 | + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM || omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XMC) { | ||
53 | mmc[0].gpio_wp = -EINVAL; | ||
54 | } else if ((omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C1_3) || | ||
55 | (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_C4)) { | ||
56 | @@ -517,7 +523,7 @@ static int beagle_twl_gpio_setup(struct device *dev, | ||
57 | /* REVISIT: need ehci-omap hooks for external VBUS | ||
58 | * power switch and overcurrent detect | ||
59 | */ | ||
60 | - if (omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XM) { | ||
61 | + if (omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XM && omap3_beagle_get_rev() != OMAP3BEAGLE_BOARD_XMC) { | ||
62 | r = gpio_request(gpio + 1, "EHCI_nOC"); | ||
63 | if (!r) { | ||
64 | r = gpio_direction_input(gpio + 1); | ||
65 | @@ -539,7 +545,7 @@ static int beagle_twl_gpio_setup(struct device *dev, | ||
66 | gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); | ||
67 | |||
68 | /* DVI reset GPIO is different between beagle revisions */ | ||
69 | - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) | ||
70 | + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM || omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XMC) | ||
71 | beagle_dvi_device.reset_gpio = 129; | ||
72 | else | ||
73 | beagle_dvi_device.reset_gpio = 170; | ||
74 | @@ -553,7 +559,7 @@ static int beagle_twl_gpio_setup(struct device *dev, | ||
75 | * P7/P8 revisions(prototype): Camera EN | ||
76 | * A2+ revisions (production): LDO (supplies DVI, serial, led blocks) | ||
77 | */ | ||
78 | - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { | ||
79 | + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM || omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XMC) { | ||
80 | r = gpio_request(gpio + 1, "nDVI_PWR_EN"); | ||
81 | if (!r) { | ||
82 | r = gpio_direction_output(gpio + 1, 0); | ||
83 | @@ -899,7 +905,7 @@ static void __init beagle_opp_init(void) | ||
84 | } | ||
85 | |||
86 | /* Custom OPP enabled for XM */ | ||
87 | - if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { | ||
88 | + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM || omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XMC) { | ||
89 | struct omap_hwmod *mh = omap_hwmod_lookup("mpu"); | ||
90 | struct omap_hwmod *dh = omap_hwmod_lookup("iva"); | ||
91 | struct device *dev; | ||
92 | -- | ||
93 | 1.6.6.1 | ||
94 | |||