diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 19:28:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-17 19:28:15 -0700 |
commit | 0df0914d414a504b975f3cc66ace0c16ef55b7f3 (patch) | |
tree | c97ffa357943a8b226cdec1b9632c4cede813205 /arch/arm/mach-omap2/board-omap3beagle.c | |
parent | 6899608533410557e6698cb9d4ff6df553916e98 (diff) | |
parent | 05f689400ea5fa3d71af82f910c8b140f87ad1f3 (diff) |
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (258 commits)
omap: zoom: host should not pull up wl1271's irq line
arm: plat-omap: iommu: fix request_mem_region() error path
OMAP2+: Common CPU DIE ID reading code reads wrong registers for OMAP4430
omap4: mux: Remove duplicate mux modes
omap: iovmm: don't check 'da' to set IOVMF_DA_FIXED flag
omap: iovmm: disallow mapping NULL address when IOVMF_DA_ANON is set
omap2+: mux: Fix compile when CONFIG_OMAP_MUX is not selected
omap4: board-omap4panda: Initialise the serial pads
omap3: board-3430sdp: Initialise the serial pads
omap4: board-4430sdp: Initialise the serial pads
omap2+: mux: Add macro for configuring static with omap_hwmod_mux_init
omap2+: mux: Remove the use of IDLE flag
omap2+: Add separate list for dynamic pads to mux
perf: add OMAP support for the new power events
OMAP4: Add IVA OPP enteries.
OMAP4: Update Voltage Rail Values for MPU, IVA and CORE
OMAP4: Enable 800 MHz and 1 GHz MPU-OPP
OMAP3+: OPP: Replace voltage values with Macros
OMAP3: wdtimer: Fix CORE idle transition
Watchdog: omap_wdt: add fine grain runtime-pm
...
Fix up various conflicts in
- arch/arm/mach-omap2/board-omap3evm.c
- arch/arm/mach-omap2/clock3xxx_data.c
- arch/arm/mach-omap2/usb-musb.c
- arch/arm/plat-omap/include/plat/usb.h
- drivers/usb/musb/musb_core.h
Diffstat (limited to 'arch/arm/mach-omap2/board-omap3beagle.c')
-rw-r--r-- | arch/arm/mach-omap2/board-omap3beagle.c | 73 |
1 files changed, 59 insertions, 14 deletions
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index f0963b6e4627..7640c054f43b 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -23,6 +23,7 @@ #include <linux/gpio.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/opp.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -45,10 +46,12 @@ #include <plat/gpmc.h> #include <plat/nand.h> #include <plat/usb.h> +#include <plat/omap_device.h> #include "mux.h" #include "hsmmc.h" #include "timer-gp.h" +#include "pm.h" #define NAND_BLOCK_SIZE SZ_128K @@ -228,14 +231,6 @@ static struct omap_dss_board_info beagle_dss_data = { .default_device = &beagle_dvi_device, }; -static struct platform_device beagle_dss_device = { - .name = "omapdss", - .id = -1, - .dev = { - .platform_data = &beagle_dss_data, - }, -}; - static struct regulator_consumer_supply beagle_vdac_supply = REGULATOR_SUPPLY("vdda_dac", "omapdss"); @@ -435,9 +430,7 @@ static struct twl4030_usb_data beagle_usb_data = { .usb_mode = T2_USB_MODE_ULPI, }; -static struct twl4030_codec_audio_data beagle_audio_data = { - .audio_mclk = 26000000, -}; +static struct twl4030_codec_audio_data beagle_audio_data; static struct twl4030_codec_data beagle_codec_data = { .audio_mclk = 26000000, @@ -536,11 +529,15 @@ static struct platform_device keys_gpio = { }, }; -static void __init omap3_beagle_init_irq(void) +static void __init omap3_beagle_init_early(void) { omap2_init_common_infrastructure(); omap2_init_common_devices(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); +} + +static void __init omap3_beagle_init_irq(void) +{ omap_init_irq(); #ifdef CONFIG_OMAP_32K_TIMER omap2_gp_clockevent_set_gptimer(12); @@ -550,7 +547,6 @@ static void __init omap3_beagle_init_irq(void) static struct platform_device *omap3_beagle_devices[] __initdata = { &leds_gpio, &keys_gpio, - &beagle_dss_device, }; static void __init omap3beagle_flash_init(void) @@ -610,6 +606,52 @@ static struct omap_musb_board_data musb_board_data = { .power = 100, }; +static void __init beagle_opp_init(void) +{ + int r = 0; + + /* Initialize the omap3 opp table */ + if (omap3_opp_init()) { + pr_err("%s: opp default init failed\n", __func__); + return; + } + + /* Custom OPP enabled for XM */ + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) { + struct omap_hwmod *mh = omap_hwmod_lookup("mpu"); + struct omap_hwmod *dh = omap_hwmod_lookup("iva"); + struct device *dev; + + if (!mh || !dh) { + pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", + __func__, mh, dh); + return; + } + /* Enable MPU 1GHz and lower opps */ + dev = &mh->od->pdev.dev; + r = opp_enable(dev, 800000000); + /* TODO: MPU 1GHz needs SR and ABB */ + + /* Enable IVA 800MHz and lower opps */ + dev = &dh->od->pdev.dev; + r |= opp_enable(dev, 660000000); + /* TODO: DSP 800MHz needs SR and ABB */ + if (r) { + pr_err("%s: failed to enable higher opp %d\n", + __func__, r); + /* + * Cleanup - disable the higher freqs - we dont care + * about the results + */ + dev = &mh->od->pdev.dev; + opp_disable(dev, 800000000); + dev = &dh->od->pdev.dev; + opp_disable(dev, 660000000); + } + } + return; +} + static void __init omap3_beagle_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); @@ -617,6 +659,7 @@ static void __init omap3_beagle_init(void) omap3_beagle_i2c_init(); platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices)); + omap_display_init(&beagle_dss_data); omap_serial_init(); omap_mux_init_gpio(170, OMAP_PIN_INPUT); @@ -633,13 +676,15 @@ static void __init omap3_beagle_init(void) omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); beagle_display_init(); + beagle_opp_init(); } MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ .boot_params = 0x80000100, - .map_io = omap3_map_io, .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = omap3_beagle_init_early, .init_irq = omap3_beagle_init_irq, .init_machine = omap3_beagle_init, .timer = &omap_timer, |