diff options
33 files changed, 89332 insertions, 0 deletions
diff --git a/meta/packages/linux/linux-omap2-git/beagleboard/0001-ASoC-OMAP-Add-basic-support-for-OMAP34xx-in-McBSP.patch b/meta/packages/linux/linux-omap2-git/beagleboard/0001-ASoC-OMAP-Add-basic-support-for-OMAP34xx-in-McBSP.patch new file mode 100644 index 0000000000..6e31ead2bd --- /dev/null +++ b/meta/packages/linux/linux-omap2-git/beagleboard/0001-ASoC-OMAP-Add-basic-support-for-OMAP34xx-in-McBSP.patch @@ -0,0 +1,55 @@ +From a1dbb6dd28e9815a307b87b8d96dcf371d6cfd58 Mon Sep 17 00:00:00 2001 +From: Jarkko Nikula <jarkko.nikula@nokia.com> +Date: Mon, 19 May 2008 13:24:41 +0300 +Subject: [PATCH] ASoC: OMAP: Add basic support for OMAP34xx in McBSP DAI driver + +This adds support for OMAP34xx McBSP port 1 and 2. + +Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com> +--- + sound/soc/omap/omap-mcbsp.c | 20 +++++++++++++++++++- + 1 files changed, 19 insertions(+), 1 deletions(-) + +diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c +index 40d87e6..8e6ec9d 100644 +--- a/sound/soc/omap/omap-mcbsp.c ++++ b/sound/soc/omap/omap-mcbsp.c +@@ -99,6 +99,21 @@ static const unsigned long omap2420_mcbsp_port[][2] = { + static const int omap2420_dma_reqs[][2] = {}; + static const unsigned long omap2420_mcbsp_port[][2] = {}; + #endif ++#if defined(CONFIG_ARCH_OMAP34XX) ++static const int omap34xx_dma_reqs[][2] = { ++ { OMAP24XX_DMA_MCBSP1_TX, OMAP24XX_DMA_MCBSP1_RX }, ++ { OMAP24XX_DMA_MCBSP2_TX, OMAP24XX_DMA_MCBSP2_RX }, ++}; ++static const unsigned long omap34xx_mcbsp_port[][2] = { ++ { OMAP34XX_MCBSP1_BASE + OMAP_MCBSP_REG_DXR2, ++ OMAP34XX_MCBSP1_BASE + OMAP_MCBSP_REG_DRR2 }, ++ { OMAP34XX_MCBSP2_BASE + OMAP_MCBSP_REG_DXR2, ++ OMAP34XX_MCBSP2_BASE + OMAP_MCBSP_REG_DRR2 }, ++}; ++#else ++static const int omap34xx_dma_reqs[][2] = {}; ++static const unsigned long omap34xx_mcbsp_port[][2] = {}; ++#endif + + static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream) + { +@@ -169,9 +184,12 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, + } else if (cpu_is_omap2420()) { + dma = omap2420_dma_reqs[bus_id][substream->stream]; + port = omap2420_mcbsp_port[bus_id][substream->stream]; ++ } else if (cpu_is_omap343x()) { ++ dma = omap34xx_dma_reqs[bus_id][substream->stream]; ++ port = omap34xx_mcbsp_port[bus_id][substream->stream]; + } else { + /* +- * TODO: Add support for 2430 and 3430 ++ * TODO: Add support for 2430 + */ + return -ENODEV; + } +-- +1.5.5.1 + diff --git a/meta/packages/linux/linux-omap2-git/beagleboard/0001-omap3-cpuidle.patch b/meta/packages/linux/linux-omap2-git/beagleboard/0001-omap3-cpuidle.patch new file mode 100644 index 0000000000..cdc9447b4c --- /dev/null +++ b/meta/packages/linux/linux-omap2-git/beagleboard/0001-omap3-cpuidle.patch @@ -0,0 +1,450 @@ +From: "Rajendra Nayak" <rnayak@ti.com> +To: <linux-omap@vger.kernel.org> +Subject: [PATCH 01/02] OMAP3 CPUidle driver +Date: Tue, 10 Jun 2008 12:39:00 +0530 + +This patch adds the OMAP3 cpuidle driver. Irq enable/disable is done in the core cpuidle driver +before it queries the governor for the next state. + +Signed-off-by: Rajendra Nayak <rnayak@ti.com> + +--- + arch/arm/mach-omap2/Makefile | 2 + arch/arm/mach-omap2/cpuidle34xx.c | 293 ++++++++++++++++++++++++++++++++++++++ + arch/arm/mach-omap2/cpuidle34xx.h | 51 ++++++ + arch/arm/mach-omap2/pm34xx.c | 5 + drivers/cpuidle/cpuidle.c | 10 + + 5 files changed, 359 insertions(+), 2 deletions(-) + +Index: linux-omap-2.6/arch/arm/mach-omap2/Makefile +=================================================================== +--- linux-omap-2.6.orig/arch/arm/mach-omap2/Makefile 2008-06-09 20:15:33.855303920 +0530 ++++ linux-omap-2.6/arch/arm/mach-omap2/Makefile 2008-06-09 20:15:39.569121361 +0530 +@@ -20,7 +20,7 @@ obj-y += pm.o + obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o + obj-$(CONFIG_ARCH_OMAP2420) += sleep242x.o + obj-$(CONFIG_ARCH_OMAP2430) += sleep243x.o +-obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o ++obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o cpuidle34xx.o + obj-$(CONFIG_PM_DEBUG) += pm-debug.o + endif + +Index: linux-omap-2.6/arch/arm/mach-omap2/cpuidle34xx.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-omap-2.6/arch/arm/mach-omap2/cpuidle34xx.c 2008-06-10 11:41:27.644820323 +0530 +@@ -0,0 +1,293 @@ ++/* ++ * linux/arch/arm/mach-omap2/cpuidle34xx.c ++ * ++ * OMAP3 CPU IDLE Routines ++ * ++ * Copyright (C) 2007-2008 Texas Instruments, Inc. ++ * Rajendra Nayak <rnayak@ti.com> ++ * ++ * Copyright (C) 2007 Texas Instruments, Inc. ++ * Karthik Dasu <karthik-dp@ti.com> ++ * ++ * Copyright (C) 2006 Nokia Corporation ++ * Tony Lindgren <tony@atomide.com> ++ * ++ * Copyright (C) 2005 Texas Instruments, Inc. ++ * Richard Woodruff <r-woodruff2@ti.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/cpuidle.h> ++#include <asm/arch/pm.h> ++#include <asm/arch/prcm.h> ++#include <asm/arch/powerdomain.h> ++#include <asm/arch/clockdomain.h> ++#include <asm/arch/irqs.h> ++#include "cpuidle34xx.h" ++ ++#ifdef CONFIG_CPU_IDLE ++ ++struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES]; ++struct omap3_processor_cx current_cx_state; ++ ++static int omap3_idle_bm_check(void) ++{ ++ /* Check for omap3_fclks_active() here once available */ ++ return 0; ++} ++ ++/* omap3_enter_idle - Programs OMAP3 to enter the specified state. ++ * returns the total time during which the system was idle. ++ */ ++static int omap3_enter_idle(struct cpuidle_device *dev, ++ struct cpuidle_state *state) ++{ ++ struct omap3_processor_cx *cx = cpuidle_get_statedata(state); ++ struct timespec ts_preidle, ts_postidle, ts_idle; ++ struct powerdomain *mpu_pd, *core_pd, *per_pd, *neon_pd; ++ int neon_pwrst; ++ ++ current_cx_state = *cx; ++ ++ if (cx->type == OMAP3_STATE_C0) { ++ /* Do nothing for C0, not even a wfi */ ++ return 0; ++ } ++ ++ /* Used to keep track of the total time in idle */ ++ getnstimeofday(&ts_preidle); ++ ++ mpu_pd = pwrdm_lookup("mpu_pwrdm"); ++ core_pd = pwrdm_lookup("core_pwrdm"); ++ per_pd = pwrdm_lookup("per_pwrdm"); ++ neon_pd = pwrdm_lookup("neon_pwrdm"); ++ ++ /* Reset previous power state registers */ ++ pwrdm_clear_all_prev_pwrst(mpu_pd); ++ pwrdm_clear_all_prev_pwrst(neon_pd); ++ pwrdm_clear_all_prev_pwrst(core_pd); ++ pwrdm_clear_all_prev_pwrst(per_pd); ++ ++ if (omap_irq_pending()) ++ return 0; ++ ++ neon_pwrst = pwrdm_read_pwrst(neon_pd); ++ ++ /* Program MPU/NEON to target state */ ++ if (cx->mpu_state < PWRDM_POWER_ON) { ++ if (neon_pwrst == PWRDM_POWER_ON) { ++ if (cx->mpu_state == PWRDM_POWER_RET) ++ pwrdm_set_next_pwrst(neon_pd, PWRDM_POWER_RET); ++ else if (cx->mpu_state == PWRDM_POWER_OFF) ++ pwrdm_set_next_pwrst(neon_pd, PWRDM_POWER_OFF); ++ } ++ pwrdm_set_next_pwrst(mpu_pd, cx->mpu_state); ++ } ++ ++ /* Program CORE to target state */ ++ if (cx->core_state < PWRDM_POWER_ON) ++ pwrdm_set_next_pwrst(core_pd, cx->core_state); ++ ++ /* Execute ARM wfi */ ++ omap_sram_idle(); ++ ++ /* Program MPU/NEON to ON */ ++ if (cx->mpu_state < PWRDM_POWER_ON) { ++ if (neon_pwrst == PWRDM_POWER_ON) ++ pwrdm_set_next_pwrst(neon_pd, PWRDM_POWER_ON); ++ pwrdm_set_next_pwrst(mpu_pd, PWRDM_POWER_ON); ++ } ++ ++ if (cx->core_state < PWRDM_POWER_ON) ++ pwrdm_set_next_pwrst(core_pd, PWRDM_POWER_ON); ++ ++ getnstimeofday(&ts_postidle); ++ ts_idle = timespec_sub(ts_postidle, ts_preidle); ++ return timespec_to_ns(&ts_idle); ++} ++ ++/* ++ * omap3_enter_idle_bm - enter function for states with CPUIDLE_FLAG_CHECK_BM ++ * ++ * This function checks for all the pre-requisites needed for OMAP3 to enter ++ * CORE RET/OFF state. It then calls omap3_enter_idle to program the desired ++ * C state. ++ */ ++static int omap3_enter_idle_bm(struct cpuidle_device *dev, ++ struct cpuidle_state *state) ++{ ++ struct cpuidle_state *new_state = NULL; ++ int i, j; ++ ++ if ((state->flags & CPUIDLE_FLAG_CHECK_BM) && omap3_idle_bm_check()) { ++ ++ /* Find current state in list */ ++ for (i = 0; i < OMAP3_MAX_STATES; i++) ++ if (state == &dev->states[i]) ++ break; ++ BUG_ON(i == OMAP3_MAX_STATES); ++ ++ /* Back up to non 'CHECK_BM' state */ ++ for (j = i - 1; j > 0; j--) { ++ struct cpuidle_state *s = &dev->states[j]; ++ ++ if (!(s->flags & CPUIDLE_FLAG_CHECK_BM)) { ++ new_state = s; ++ break; ++ } ++ } ++ ++ pr_debug("%s: Bus activity: Entering %s (instead of %s)\n", ++ __FUNCTION__, new_state->name, state->name); ++ } ++ ++ return omap3_enter_idle(dev, new_state ? : state); ++} ++ ++DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); ++ ++/* omap3_init_power_states - Initialises the OMAP3 specific C states. ++ * Below is the desciption of each C state. ++ * ++ C0 . System executing code ++ C1 . MPU WFI + Core active ++ C2 . MPU CSWR + Core active ++ C3 . MPU OFF + Core active ++ C4 . MPU CSWR + Core CSWR ++ C5 . MPU OFF + Core CSWR ++ C6 . MPU OFF + Core OFF ++ */ ++void omap_init_power_states(void) ++{ ++ /* C0 . System executing code */ ++ omap3_power_states[0].valid = 1; ++ omap3_power_states[0].type = OMAP3_STATE_C0; ++ omap3_power_states[0].sleep_latency = 0; ++ omap3_power_states[0].wakeup_latency = 0; ++ omap3_power_states[0].threshold = 0; ++ omap3_power_states[0].mpu_state = PWRDM_POWER_ON; ++ omap3_power_states[0].core_state = PWRDM_POWER_ON; ++ omap3_power_states[0].flags = CPUIDLE_FLAG_TIME_VALID | ++ CPUIDLE_FLAG_SHALLOW; ++ ++ /* C1 . MPU WFI + Core active */ ++ omap3_power_states[1].valid = 1; ++ omap3_power_states[1].type = OMAP3_STATE_C1; ++ omap3_power_states[1].sleep_latency = 10; ++ omap3_power_states[1].wakeup_latency = 10; ++ omap3_power_states[1].threshold = 30; ++ omap3_power_states[1].mpu_state = PWRDM_POWER_ON; ++ omap3_power_states[1].core_state = PWRDM_POWER_ON; ++ omap3_power_states[1].flags = CPUIDLE_FLAG_TIME_VALID | ++ CPUIDLE_FLAG_SHALLOW; ++ ++ /* C2 . MPU CSWR + Core active */ ++ omap3_power_states[2].valid = 1; ++ omap3_power_states[2].type = OMAP3_STATE_C2; ++ omap3_power_states[2].sleep_latency = 50; ++ omap3_power_states[2].wakeup_latency = 50; ++ omap3_power_states[2].threshold = 300; ++ omap3_power_states[2].mpu_state = PWRDM_POWER_RET; ++ omap3_power_states[2].core_state = PWRDM_POWER_ON; ++ omap3_power_states[2].flags = CPUIDLE_FLAG_TIME_VALID | ++ CPUIDLE_FLAG_BALANCED; ++ ++ /* C3 . MPU OFF + Core active */ ++ omap3_power_states[3].valid = 0; ++ omap3_power_states[3].type = OMAP3_STATE_C3; ++ omap3_power_states[3].sleep_latency = 1500; ++ omap3_power_states[3].wakeup_latency = 1800; ++ omap3_power_states[3].threshold = 4000; ++ omap3_power_states[3].mpu_state = PWRDM_POWER_OFF; ++ omap3_power_states[3].core_state = PWRDM_POWER_RET; ++ omap3_power_states[3].flags = CPUIDLE_FLAG_TIME_VALID | ++ CPUIDLE_FLAG_BALANCED; ++ ++ /* C4 . MPU CSWR + Core CSWR*/ ++ omap3_power_states[4].valid = 1; ++ omap3_power_states[4].type = OMAP3_STATE_C4; ++ omap3_power_states[4].sleep_latency = 2500; ++ omap3_power_states[4].wakeup_latency = 7500; ++ omap3_power_states[4].threshold = 12000; ++ omap3_power_states[4].mpu_state = PWRDM_POWER_RET; ++ omap3_power_states[4].core_state = PWRDM_POWER_RET; ++ omap3_power_states[4].flags = CPUIDLE_FLAG_TIME_VALID | ++ CPUIDLE_FLAG_BALANCED | CPUIDLE_FLAG_CHECK_BM; ++ ++ /* C5 . MPU OFF + Core CSWR */ ++ omap3_power_states[5].valid = 0; ++ omap3_power_states[5].type = OMAP3_STATE_C5; ++ omap3_power_states[5].sleep_latency = 3000; ++ omap3_power_states[5].wakeup_latency = 8500; ++ omap3_power_states[5].threshold = 15000; ++ omap3_power_states[5].mpu_state = PWRDM_POWER_OFF; ++ omap3_power_states[5].core_state = PWRDM_POWER_RET; ++ omap3_power_states[5].flags = CPUIDLE_FLAG_TIME_VALID | ++ CPUIDLE_FLAG_BALANCED | CPUIDLE_FLAG_CHECK_BM; ++ ++ /* C6 . MPU OFF + Core OFF */ ++ omap3_power_states[6].valid = 0; ++ omap3_power_states[6].type = OMAP3_STATE_C6; ++ omap3_power_states[6].sleep_latency = 10000; ++ omap3_power_states[6].wakeup_latency = 30000; ++ omap3_power_states[6].threshold = 300000; ++ omap3_power_states[6].mpu_state = PWRDM_POWER_OFF; ++ omap3_power_states[6].core_state = PWRDM_POWER_OFF; ++ omap3_power_states[6].flags = CPUIDLE_FLAG_TIME_VALID | ++ CPUIDLE_FLAG_DEEP | CPUIDLE_FLAG_CHECK_BM; ++} ++ ++struct cpuidle_driver omap3_idle_driver = { ++ .name = "omap3_idle", ++ .owner = THIS_MODULE, ++}; ++/* ++ * omap3_idle_init - Init routine for OMAP3 idle. ++ * Registers the OMAP3 specific cpuidle driver with the cpuidle f/w ++ * with the valid set of states. ++ */ ++int omap3_idle_init(void) ++{ ++ int i, count = 0; ++ struct omap3_processor_cx *cx; ++ struct cpuidle_state *state; ++ struct cpuidle_device *dev; ++ ++ omap_init_power_states(); ++ cpuidle_register_driver(&omap3_idle_driver); ++ ++ dev = &per_cpu(omap3_idle_dev, smp_processor_id()); ++ ++ for (i = 0; i < OMAP3_MAX_STATES; i++) { ++ cx = &omap3_power_states[i]; ++ state = &dev->states[count]; ++ ++ if (!cx->valid) ++ continue; ++ cpuidle_set_statedata(state, cx); ++ state->exit_latency = cx->sleep_latency + cx->wakeup_latency; ++ state->target_residency = cx->threshold; ++ state->flags = cx->flags; ++ state->enter = (state->flags & CPUIDLE_FLAG_CHECK_BM) ? ++ omap3_enter_idle_bm : omap3_enter_idle; ++ sprintf(state->name, "C%d", count+1); ++ count++; ++ } ++ ++ if (!count) ++ return -EINVAL; ++ dev->state_count = count; ++ ++ if (cpuidle_register_device(dev)) { ++ printk(KERN_ERR "%s: CPUidle register device failed\n", ++ __FUNCTION__); ++ return -EIO; ++ } ++ ++ return 0; ++} ++__initcall(omap3_idle_init); ++#endif /* CONFIG_CPU_IDLE */ +Index: linux-omap-2.6/arch/arm/mach-omap2/cpuidle34xx.h +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-omap-2.6/arch/arm/mach-omap2/cpuidle34xx.h 2008-06-09 20:15:39.569121361 +0530 +@@ -0,0 +1,51 @@ ++/* ++ * linux/arch/arm/mach-omap2/cpuidle34xx.h ++ * ++ * OMAP3 cpuidle structure definitions ++ * ++ * Copyright (C) 2007-2008 Texas Instruments, Inc. ++ * Written by Rajendra Nayak <rnayak@ti.com> ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ++ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ++ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. ++ * ++ * History: ++ * ++ */ ++ ++#ifndef ARCH_ARM_MACH_OMAP2_CPUIDLE_34XX ++#define ARCH_ARM_MACH_OMAP2_CPUIDLE_34XX ++ ++#define OMAP3_MAX_STATES 7 ++#define OMAP3_STATE_C0 0 /* C0 - System executing code */ ++#define OMAP3_STATE_C1 1 /* C1 - MPU WFI + Core active */ ++#define OMAP3_STATE_C2 2 /* C2 - MPU CSWR + Core active */ ++#define OMAP3_STATE_C3 3 /* C3 - MPU OFF + Core active */ ++#define OMAP3_STATE_C4 4 /* C4 - MPU RET + Core RET */ ++#define OMAP3_STATE_C5 5 /* C5 - MPU OFF + Core RET */ ++#define OMAP3_STATE_C6 6 /* C6 - MPU OFF + Core OFF */ ++ ++extern void omap_sram_idle(void); ++extern int omap3_irq_pending(void); ++ ++struct omap3_processor_cx { ++ u8 valid; ++ u8 type; ++ u32 sleep_latency; ++ u32 wakeup_latency; ++ u32 mpu_state; ++ u32 core_state; ++ u32 threshold; ++ u32 flags; ++}; ++ ++void omap_init_power_states(void); ++int omap3_idle_init(void); ++ ++#endif /* ARCH_ARM_MACH_OMAP2_CPUIDLE_34XX */ ++ +Index: linux-omap-2.6/arch/arm/mach-omap2/pm34xx.c +=================================================================== +--- linux-omap-2.6.orig/arch/arm/mach-omap2/pm34xx.c 2008-06-09 20:15:33.855303920 +0530 ++++ linux-omap-2.6/arch/arm/mach-omap2/pm34xx.c 2008-06-09 20:16:20.976798343 +0530 +@@ -141,7 +141,7 @@ static irqreturn_t prcm_interrupt_handle + return IRQ_HANDLED; + } + +-static void omap_sram_idle(void) ++void omap_sram_idle(void) + { + /* Variable to tell what needs to be saved and restored + * in omap_sram_idle*/ +@@ -156,6 +156,7 @@ static void omap_sram_idle(void) + + mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm); + switch (mpu_next_state) { ++ case PWRDM_POWER_ON: + case PWRDM_POWER_RET: + /* No need to save context */ + save_state = 0; +@@ -386,7 +387,9 @@ int __init omap3_pm_init(void) + + prcm_setup_regs(); + ++#ifndef CONFIG_CPU_IDLE + pm_idle = omap3_pm_idle; ++#endif + + err1: + return ret; +Index: linux-omap-2.6/drivers/cpuidle/cpuidle.c +=================================================================== +--- linux-omap-2.6.orig/drivers/cpuidle/cpuidle.c 2008-06-09 20:15:33.856303888 +0530 ++++ linux-omap-2.6/drivers/cpuidle/cpuidle.c 2008-06-09 20:15:39.570121329 +0530 +@@ -58,6 +58,11 @@ static void cpuidle_idle_call(void) + return; + } + ++#ifdef CONFIG_ARCH_OMAP3 ++ local_irq_disable(); ++ local_fiq_disable(); ++#endif ++ + /* ask the governor for the next state */ + next_state = cpuidle_curr_governor->select(dev); + if (need_resched()) +@@ -70,6 +75,11 @@ static void cpuidle_idle_call(void) + target_state->time += (unsigned long long)dev->last_residency; + target_state->usage++; + ++#ifdef CONFIG_ARCH_OMAP3 ++ local_irq_enable(); ++ local_fiq_enable(); ++#endif ++ + /* give the governor an opportunity to reflect on the outcome */ + if (cpuidle_curr_governor->reflect) + cpuidle_curr_governor->reflect(dev); + +-- +To unsubscribe from this list: send the line "unsubscribe linux-omap" in +the body of a message to majordomo@vger.kernel.org +More majordomo info at http://vger.kernel.org/majordomo-info.html + diff --git a/meta/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-a-platform-device-to-hook-up-the-GP.patch b/meta/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-a-platform-device-to-hook-up-the-GP.patch new file mode 100644 index 0000000000..17329be29b --- /dev/null +++ b/meta/packages/linux/linux-omap2-git/beagleboard/0001-omap3beagle-add-a-platform-device-to-hook-up-the-GP.patch @@ -0,0 +1,69 @@ +From 7a444ee080c5f1a62ac5042f1e7926622b3e1ce7 Mon Sep 17 00:00:00 2001 +From: Koen Kooi <koen@openembedded.org> +Date: Fri, 30 May 2008 13:43:36 +0200 +Subject: [PATCH] ARM: OMAP: omap3beagle: add a platform device to hook up the GPIO leds to the leds-gpio driver + +omap3beagle: add a platform device to hook up the GPIO leds to the leds-gpio driver + * on revision A5 and earlier board the two leds can't be controlled seperately, should be fixed in rev. B and C boards. + +Signed-off-by: Koen Kooi <koen@openembedded.org> +--- + arch/arm/mach-omap2/board-omap3beagle.c | 28 ++++++++++++++++++++++++++++ + 1 files changed, 28 insertions(+), 0 deletions(-) + +diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c +index c992cc7..83891fc 100644 +--- a/arch/arm/mach-omap2/board-omap3beagle.c ++++ b/arch/arm/mach-omap2/board-omap3beagle.c +@@ -19,6 +19,7 @@ + #include <linux/err.h> + #include <linux/clk.h> + #include <linux/io.h> ++#include <linux/leds.h> + + #include <asm/hardware.h> + #include <asm/mach-types.h> +@@ -72,6 +73,32 @@ static struct omap_lcd_config omap3_beagle_lcd_config __initdata = { + .ctrl_name = "internal", + }; + ++struct gpio_led gpio_leds[] = { ++ { ++ .name = "beagleboard::led0", ++ .default_trigger = "none", ++ .gpio = 149, ++ }, ++ { ++ .name = "beagleboard::led1", ++ .default_trigger = "none", ++ .gpio = 150, ++ }, ++}; ++ ++static struct gpio_led_platform_data gpio_led_info = { ++ .leds = gpio_leds, ++ .num_leds = ARRAY_SIZE(gpio_leds), ++}; ++ ++static struct platform_device leds_gpio = { ++ .name = "leds-gpio", ++ .id = -1, ++ .dev = { ++ .platform_data = &gpio_led_info, ++ }, ++}; ++ + static struct omap_board_config_kernel omap3_beagle_config[] __initdata = { + { OMAP_TAG_UART, &omap3_beagle_uart_config }, + { OMAP_TAG_MMC, &omap3beagle_mmc_config }, +@@ -83,6 +110,7 @@ static struct platform_device *omap3_beagle_devices[] __initdata = { + #ifdef CONFIG_RTC_DRV_TWL4030 + &omap3_beagle_twl4030rtc_device, + #endif ++ &leds_gpio, + }; + + static void __init omap3_beagle_init(void) +-- +1.5.4.3 + diff --git a/meta/packages/linux/linux-omap2-git/beagleboard/0002-omap3-cpuidle.patch b/meta/packages/linux/linux-omap2-git/beagleboard/0002-omap3-cpuidle.patch new file mode 100644 index 0000000000..d35fd47567 --- /dev/null +++ b/meta/packages/linux/linux-omap2-git/beagleboard/0002-omap3-cpuidle.patch @@ -0,0 +1,88 @@ +From: "Rajendra Nayak" <rnayak@ti.com> +To: <linux-omap@vger.kernel.org> +Subject: [PATCH 02/02] Kconfig changes +Date: Tue, 10 Jun 2008 12:39:02 +0530 + +Updates the CPUidle Kconfig + +Signed-off-by: Rajendra Nayak <rnayak@ti.com> + +--- + arch/arm/Kconfig | 10 ++++++++++ + drivers/cpuidle/Kconfig | 28 ++++++++++++++++++++++------ + 2 files changed, 32 insertions(+), 6 deletions(-) + +Index: linux-omap-2.6/arch/arm/Kconfig +=================================================================== +--- linux-omap-2.6.orig/arch/arm/Kconfig 2008-06-10 11:43:10.790502713 +0530 ++++ linux-omap-2.6/arch/arm/Kconfig 2008-06-10 11:43:38.701604549 +0530 +@@ -954,6 +954,16 @@ config ATAGS_PROC + + endmenu + ++if (ARCH_OMAP) ++ ++menu "CPUIdle" ++ ++source "drivers/cpuidle/Kconfig" ++ ++endmenu ++ ++endif ++ + if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA) + + menu "CPU Frequency scaling" +Index: linux-omap-2.6/drivers/cpuidle/Kconfig +=================================================================== +--- linux-omap-2.6.orig/drivers/cpuidle/Kconfig 2008-06-10 11:43:10.790502713 +0530 ++++ linux-omap-2.6/drivers/cpuidle/Kconfig 2008-06-10 12:06:36.139332151 +0530 +@@ -1,20 +1,36 @@ ++menu "CPU idle PM support" + + config CPU_IDLE + bool "CPU idle PM support" +- default ACPI ++ default n + help + CPU idle is a generic framework for supporting software-controlled + idle processor power management. It includes modular cross-platform + governors that can be swapped during runtime. + +- If you're using an ACPI-enabled platform, you should say Y here. ++ If you're using a mobile platform that supports CPU idle PM (e.g. ++ an ACPI-capable notebook), you should say Y here. ++ ++if CPU_IDLE ++ ++comment "Governors" + + config CPU_IDLE_GOV_LADDER +- bool ++ bool "ladder" + depends on CPU_IDLE +- default y ++ default n + + config CPU_IDLE_GOV_MENU +- bool ++ bool "menu" + depends on CPU_IDLE && NO_HZ +- default y ++ default n ++ help ++ This cpuidle governor evaluates all available states and chooses the ++ deepest state that meets all of the following constraints: BM activity, ++ expected time until next timer interrupt, and last break event time ++ delta. It is designed to minimize power consumption. Currently ++ dynticks is required. ++ ++endif # CPU_IDLE ++ ++endmenu + +-- +To unsubscribe from this list: send the line "unsubscribe linux-omap" in +the body of a message to majordomo@vger.kernel.org +More majordomo info at http://vger.kernel.org/majordomo-info.html + diff --git a/meta/packages/linux/linux-omap2-git/beagleboard/16bpp.patch b/meta/packages/linux/linux-omap2-git/beagleboard/16bpp.patch new file mode 100644 index 0000000000..f1e2181c82 --- /dev/null +++ b/meta/packages/linux/linux-omap2-git/beagleboard/16bpp.patch @@ -0,0 +1,13 @@ +diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c +index 69d4e06..c1c4f4c 100644 +--- a/drivers/video/omap/lcd_omap3beagle.c ++++ b/drivers/video/omap/lcd_omap3beagle.c +@@ -66,7 +66,7 @@ struct lcd_panel omap3beagle_panel = { + .name = "omap3beagle", + .config = OMAP_LCDC_PANEL_TFT, + +- .bpp = 24, ++ .bpp = 16, + .data_lines = 24, + .x_res = LCD_XRES, + .y_res = LCD_YRES, diff --git a/meta/packages/linux/linux-omap2-git/beagleboard/defconfig b/meta/packages/linux/linux-omap2-git/beagleboard/defconfig new file mode 100644 index 0000000000..87fadae1ec --- /dev/null +++ b/meta/packages/linux/linux-omap2-git/beagleboard/defconfig @@ -0,0 +1,1965 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc8-omap1 +# Fri Jul 4 09:57:18 2008 +# +CONFIG_ARM=y +CONFIG_SYS_SUPPORTS_APM_EMULATION=y +CONFIG_GENERIC_GPIO=y +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_MMU=y +# CONFIG_NO_IOPORT is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_HARDIRQS_SW_RESEND=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_ZONE_DMA=y +CONFIG_OPROFILE_ARMV7=y +CONFIG_VECTORS_BASE=0xffff0000 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_GROUP_SCHED=y +CONFIG_FAIR_GROUP_SCHED=y +# CONFIG_RT_GROUP_SCHED is not set +CONFIG_USER_SCHED=y +# CONFIG_CGROUP_SCHED is not set +CONFIG_SYSFS_DEPRECATED=y |