]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
ARM: OMAP: Merge board specific files from N800 tree
authorKai Svahn <kai.svahn@nokia.com>
Fri, 26 Jan 2007 20:39:48 +0000 (12:39 -0800)
committerTony Lindgren <tony@atomide.com>
Thu, 21 Jun 2007 07:24:09 +0000 (00:24 -0700)
This patch merges board specific files from N800 tree.
Nokia has published the files at:

http://repository.maemo.org/pool/maemo3.0/free/source/
kernel-source-rx-34_2.6.18.orig.tar.gz
kernel-source-rx-34_2.6.18-osso29.diff.gz

Signed-off-by: Kai Svahn <kai.svahn@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
13 files changed:
arch/arm/mach-omap2/Kconfig
arch/arm/mach-omap2/Makefile
arch/arm/mach-omap2/board-n800-audio.c [new file with mode: 0644]
arch/arm/mach-omap2/board-n800-bt.c [new file with mode: 0644]
arch/arm/mach-omap2/board-n800-dsp.c [new file with mode: 0644]
arch/arm/mach-omap2/board-n800-flash.c [new file with mode: 0644]
arch/arm/mach-omap2/board-n800-mmc.c [new file with mode: 0644]
arch/arm/mach-omap2/board-n800-pm.c [new file with mode: 0644]
arch/arm/mach-omap2/board-n800-usb.c [new file with mode: 0644]
arch/arm/mach-omap2/board-n800.c [new file with mode: 0644]
include/asm-arm/arch-omap/board-nokia.h
include/asm-arm/arch-omap/board.h
include/asm-arm/arch-omap/onenand.h

index c7507adb5fb71d5c368e2cdecdb021cd68e9f682..752dd6e75826776757472f166ef45220257ccf91 100644 (file)
@@ -54,4 +54,13 @@ config MACH_OMAP_APOLLON
 
 config MACH_OMAP_2430SDP
        bool "OMAP 2430 SDP board"
-       depends on ARCH_OMAP2 && ARCH_OMAP24XX
\ No newline at end of file
+       depends on ARCH_OMAP2 && ARCH_OMAP24XX
+
+config MACH_NOKIA_N800
+       bool "Nokia N800"
+       depends on ARCH_OMAP24XX
+
+config MACH_OMAP2_TUSB6010
+       bool
+       depends on ARCH_OMAP2 && ARCH_OMAP2420
+       default y if MACH_NOKIA_N800
\ No newline at end of file
index 036f4eee4b70fd2aa23d438a5c0029867f0249ba..4cccb4c6e90b700127ca5269abc096a0c2d285d1 100644 (file)
@@ -16,4 +16,8 @@ obj-$(CONFIG_MACH_OMAP_GENERIC)               += board-generic.o
 obj-$(CONFIG_MACH_OMAP_H4)             += board-h4.o
 obj-$(CONFIG_MACH_OMAP_2430SDP)                += board-2430sdp.o
 obj-$(CONFIG_MACH_OMAP_APOLLON)                += board-apollon.o
+obj-$(CONFIG_MACH_NOKIA_N800)          += board-n800.o board-n800-flash.o \
+                                          board-n800-mmc.o board-n800-bt.o \
+                                          board-n800-audio.o board-n800-usb.o \
+                                          board-n800-dsp.o board-n800-pm.o
 
diff --git a/arch/arm/mach-omap2/board-n800-audio.c b/arch/arm/mach-omap2/board-n800-audio.c
new file mode 100644 (file)
index 0000000..9033de5
--- /dev/null
@@ -0,0 +1,366 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n800-audio.c
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Contact: Juha Yrjola
+ *          Jarkko Nikula <jarkko.nikula@nokia.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 program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/spi/tsc2301.h>
+
+#include <asm/io.h>
+#include <asm/arch/eac.h>
+
+#include "../plat-omap/dsp/dsp_common.h"
+
+#if defined(CONFIG_SPI_TSC2301_AUDIO) && defined(CONFIG_SND_OMAP24XX_EAC)
+#define AUDIO_ENABLED
+
+static struct clk *sys_clkout2;
+static struct clk *func96m_clk;
+static struct device *eac_device;
+static struct device *tsc2301_device;
+
+static int enable_audio;
+static int audio_ok;
+static spinlock_t audio_lock;
+
+/*
+ * Leaving EAC and sys_clkout2 pins multiplexed to those subsystems results
+ * in about 2 mA extra current leak when audios are powered down. The
+ * workaround is to multiplex them to protected mode (with pull-ups enabled)
+ * whenever audio is not being used.
+ */
+static int eac_mux_disabled = 0;
+static int clkout2_mux_disabled = 0;
+static u32 saved_mux[2];
+
+static void n800_enable_eac_mux(void)
+{
+       if (!eac_mux_disabled)
+               return;
+       __raw_writel(saved_mux[1], IO_ADDRESS(0x48000124));
+       eac_mux_disabled = 0;
+}
+
+static void n800_disable_eac_mux(void)
+{
+       if (eac_mux_disabled) {
+               WARN_ON(eac_mux_disabled);
+               return;
+       }
+       saved_mux[1] = __raw_readl(IO_ADDRESS(0x48000124));
+       __raw_writel(0x1f1f1f1f, IO_ADDRESS(0x48000124));
+       eac_mux_disabled = 1;
+}
+
+static void n800_enable_clkout2_mux(void)
+{
+       if (!clkout2_mux_disabled)
+               return;
+       __raw_writel(saved_mux[0], IO_ADDRESS(0x480000e8));
+       clkout2_mux_disabled = 0;
+}
+
+static void n800_disable_clkout2_mux(void)
+{
+       u32 l;
+
+       if (clkout2_mux_disabled) {
+               WARN_ON(clkout2_mux_disabled);
+               return;
+       }
+       saved_mux[0] = __raw_readl(IO_ADDRESS(0x480000e8));
+       l = saved_mux[0] & ~0xff;
+       l |= 0x1f;
+       __raw_writel(l, IO_ADDRESS(0x480000e8));
+       clkout2_mux_disabled = 1;
+}
+
+static int n800_eac_enable_ext_clocks(struct device *dev)
+{
+       BUG_ON(tsc2301_device == NULL);
+       n800_enable_eac_mux();
+       tsc2301_mixer_enable_mclk(tsc2301_device);
+
+       return 0;
+}
+
+static void n800_eac_disable_ext_clocks(struct device *dev)
+{
+       BUG_ON(tsc2301_device == NULL);
+       tsc2301_mixer_disable_mclk(tsc2301_device);
+       n800_disable_eac_mux();
+}
+
+static int n800_audio_set_power(void *pdata, int dac, int adc)
+{
+       BUG_ON(pdata != tsc2301_device);
+       tsc2301_mixer_set_power(tsc2301_device, dac, adc);
+
+       return 0;
+}
+
+static int n800_audio_register_controls(void *pdata, struct snd_card *card)
+{
+       BUG_ON(pdata != tsc2301_device);
+       return tsc2301_mixer_register_controls(tsc2301_device, card);
+}
+
+static struct eac_codec n800_eac_codec = {
+       .mclk_src = EAC_MCLK_EXT_2x12288000,
+       .codec_mode = EAC_CODEC_I2S,
+       .codec_conf.i2s.polarity_changed_mode = 0,
+       .codec_conf.i2s.sync_delay_enable = 0,
+       .default_rate = 48000,
+       .set_power = n800_audio_set_power,
+       .register_controls = n800_audio_register_controls,
+       .short_name = "TSC2301",
+};
+
+static int n800_register_codec(void)
+{
+       int r, do_enable = 0;
+       unsigned long flags;
+
+       n800_eac_codec.private_data = tsc2301_device;
+       r = eac_register_codec(eac_device, &n800_eac_codec);
+       if (r < 0)
+               return r;
+       spin_lock_irqsave(&audio_lock, flags);
+       audio_ok = 1;
+       if (enable_audio)
+               do_enable = 1;
+       spin_unlock_irqrestore(&audio_lock, flags);
+       if (do_enable)
+               eac_set_mode(eac_device, 1, 1);
+       return 0;
+}
+
+static void n800_unregister_codec(void)
+{
+       audio_ok = 0;
+       eac_unregister_codec(eac_device);
+       eac_set_mode(eac_device, 0, 0);
+}
+
+static int n800_eac_init(struct device *dev)
+{
+       int r;
+
+       BUG_ON(eac_device != NULL);
+       eac_device = dev;
+       if (tsc2301_device != NULL) {
+               r = n800_register_codec();
+               if (r < 0)
+                       return r;
+       }
+
+       return 0;
+}
+
+static void n800_eac_cleanup(struct device *dev)
+{
+       eac_device = NULL;
+       if (tsc2301_device != NULL)
+               n800_unregister_codec();
+}
+
+static int n800_codec_get_clocks(struct device *dev)
+{
+       sys_clkout2 = clk_get(dev, "sys_clkout2");
+       if (IS_ERR(sys_clkout2)) {
+               dev_err(dev, "Could not get sys_clkout2\n");
+               return -ENODEV;
+       }
+       /* configure 12 MHz output on SYS_CLKOUT2. Therefore we must use
+        * 96 MHz as its parent in order to get 12 MHz */
+       func96m_clk = clk_get(dev, "func_96m_ck");
+       if (IS_ERR(func96m_clk)) {
+               dev_err(dev, "Could not get func 96M clock\n");
+               clk_put(sys_clkout2);
+               return -ENODEV;
+       }
+
+       clk_set_parent(sys_clkout2, func96m_clk);
+       clk_set_rate(sys_clkout2, 12000000);
+
+       return 0;
+}
+
+static void n800_codec_put_clocks(struct device *dev)
+{
+       clk_put(func96m_clk);
+       clk_put(sys_clkout2);
+}
+
+static int n800_codec_enable_clock(struct device *dev)
+{
+       n800_enable_clkout2_mux();
+       return clk_enable(sys_clkout2);
+}
+
+static void n800_codec_disable_clock(struct device *dev)
+{
+       clk_disable(sys_clkout2);
+       n800_disable_clkout2_mux();
+}
+
+static int n800_codec_init(struct device *dev)
+{
+       int r;
+
+       BUG_ON(tsc2301_device != NULL);
+       tsc2301_device = dev;
+       if ((r = n800_codec_get_clocks(dev)) < 0)
+               return r;
+       if (eac_device != NULL) {
+               r = n800_register_codec();
+               if (r < 0) {
+                       n800_codec_put_clocks(dev);
+                       return r;
+               }
+       }
+       return 0;
+}
+
+static void n800_codec_cleanup(struct device *dev)
+{
+       tsc2301_device = NULL;
+       if (eac_device != NULL)
+               n800_unregister_codec();
+       n800_codec_put_clocks(dev);
+}
+
+static struct eac_platform_data n800_eac_data = {
+       .init = n800_eac_init,
+       .cleanup = n800_eac_cleanup,
+       .enable_ext_clocks = n800_eac_enable_ext_clocks,
+       .disable_ext_clocks = n800_eac_disable_ext_clocks,
+};
+
+static const struct tsc2301_mixer_gpio n800_mixer_gpios[] = {
+       {
+               .name                   = "Headset Amplifier",
+               .gpio                   = 1,
+               .deactivate_on_pd       = 1,
+       }, {
+               .name                   = "Speaker Amplifier",
+               .gpio                   = 2,
+               .def_enable             = 1,
+               .deactivate_on_pd       = 1,
+       }, {
+               .name                   = "Headset Mic Select",
+               .gpio                   = 3,
+       }
+};
+
+static struct platform_device retu_headset_device = {
+       .name           = "retu-headset",
+       .id             = -1,
+       .dev            = {
+               .release        = NULL,
+       },
+};
+
+void __init n800_audio_init(struct tsc2301_platform_data *tc)
+{
+       spin_lock_init(&audio_lock);
+
+       if (platform_device_register(&retu_headset_device) < 0)
+               return;
+       omap_init_eac(&n800_eac_data);
+
+       tc->pll_pdc = 7;
+       tc->pll_a = 7;
+       tc->pll_n = 9;
+       tc->pll_output = 1;
+       tc->mclk_ratio = TSC2301_MCLK_256xFS;
+       tc->i2s_sample_rate = TSC2301_I2S_SR_48000;
+       tc->i2s_format = TSC2301_I2S_FORMAT0;
+       tc->power_down_blocks = TSC2301_REG_PD_MISC_MOPD;
+       tc->mixer_gpios = n800_mixer_gpios;
+       tc->n_mixer_gpios = ARRAY_SIZE(n800_mixer_gpios);
+       tc->codec_init = n800_codec_init;
+       tc->codec_cleanup = n800_codec_cleanup;
+       tc->enable_clock = n800_codec_enable_clock;
+       tc->disable_clock = n800_codec_disable_clock;
+}
+
+#else
+
+void __init n800_audio_init(void)
+{
+}
+
+#endif
+
+#ifdef CONFIG_OMAP_DSP
+
+int n800_audio_enable(struct dsp_kfunc_device *kdev, int stage)
+{
+#ifdef AUDIO_ENABLED
+       unsigned long flags;
+       int do_enable = 0;
+
+       spin_lock_irqsave(&audio_lock, flags);
+
+       pr_debug("DSP power up request (audio codec %sinitialized)\n",
+                audio_ok ? "" : "not ");
+
+       if (enable_audio)
+               goto out;
+       enable_audio = 1;
+       if (audio_ok)
+               do_enable = 1;
+out:
+       spin_unlock_irqrestore(&audio_lock, flags);
+       if (do_enable)
+               eac_set_mode(eac_device, 1, 1);
+#endif
+       return 0;
+}
+
+int n800_audio_disable(struct dsp_kfunc_device *kdev, int stage)
+{
+#ifdef AUDIO_ENABLED
+       unsigned long flags;
+       int do_disable = 0;
+
+       spin_lock_irqsave(&audio_lock, flags);
+
+       pr_debug("DSP power down request (audio codec %sinitialized)\n",
+               audio_ok ? "" : "not ");
+
+       if (!enable_audio)
+               goto out;
+       enable_audio = 0;
+       if (audio_ok)
+               do_disable = 1;
+out:
+       spin_unlock_irqrestore(&audio_lock, flags);
+       if (do_disable)
+               eac_set_mode(eac_device, 0, 0);
+#endif
+       return 0;
+}
+
+#endif /* CONFIG_OMAP_DSP */
diff --git a/arch/arm/mach-omap2/board-n800-bt.c b/arch/arm/mach-omap2/board-n800-bt.c
new file mode 100644 (file)
index 0000000..4ea19cc
--- /dev/null
@@ -0,0 +1,42 @@
+/*
+ * Nokia N800 platform-specific data for Bluetooth
+ *
+ * Copyright (C) 2005, 2006 Nokia Corporation
+ * Contact: Ville Tervo <ville.tervo@nokia.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 program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <asm/arch/board.h>
+
+static struct platform_device n800_bt_device = {
+       .name           = "hci_h4p",
+       .id             = -1,
+       .num_resources  = 0,
+};
+
+void __init n800_bt_init(void)
+{
+       const struct omap_bluetooth_config *bt_config;
+
+       bt_config = (void *) omap_get_config(OMAP_TAG_NOKIA_BT,
+                                            struct omap_bluetooth_config);
+       n800_bt_device.dev.platform_data = (void *) bt_config;
+       if (platform_device_register(&n800_bt_device) < 0)
+               BUG();
+}
+
diff --git a/arch/arm/mach-omap2/board-n800-dsp.c b/arch/arm/mach-omap2/board-n800-dsp.c
new file mode 100644 (file)
index 0000000..cb57024
--- /dev/null
@@ -0,0 +1,156 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n800-dsp.c
+ *
+ * Copyright (C) 2006 Nokia Corporation.
+ *
+ * Contact: Hiroshi DOYU <Hiroshi.DOYU@nokia.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 program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/board.h>
+
+#include "../plat-omap/dsp/dsp_common.h"
+
+#if    defined(CONFIG_OMAP_DSP)
+
+/*
+ * dsp peripheral device: AUDIO
+ */
+static struct dsp_kfunc_device n800_audio_device = {
+       .name    = "audio",
+       .type    = DSP_KFUNC_DEV_TYPE_AUDIO,
+       .enable  = n800_audio_enable,
+       .disable = n800_audio_disable,
+};
+
+/*
+ * dsp peripheral device: TIMER
+ */
+static int dsp_timer_probe(struct dsp_kfunc_device *kdev)
+{
+       char clockname[20];
+
+       strcpy(clockname, kdev->name);
+       strcat(clockname, "_fck");
+
+       kdev->fck = clk_get(NULL, clockname);
+       if (IS_ERR(kdev->fck)) {
+               printk(KERN_ERR "couldn't acquire %s\n", clockname);
+               return PTR_ERR(kdev->fck);
+       }
+       pr_debug("%s probed successfully\n", clockname);
+
+       strcpy(clockname, kdev->name);
+       strcat(clockname, "_ick");
+       kdev->ick = clk_get(NULL, clockname);
+       if (IS_ERR(kdev->ick)) {
+               printk(KERN_ERR "couldn't acquire %s\n", clockname);
+               goto fail;
+       }
+       pr_debug("%s probed successfully\n", clockname);
+
+       return 0;
+ fail:
+       clk_put(kdev->fck);
+
+       return PTR_ERR(kdev->ick);
+}
+
+static int dsp_timer_remove(struct dsp_kfunc_device *kdev)
+{
+       clk_put(kdev->ick);
+       clk_put(kdev->fck);
+       pr_debug("%s removed successfully\n", kdev->name);
+       return 0;
+}
+
+static int dsp_timer_enable(struct dsp_kfunc_device *kdev, int stage)
+{
+       pr_debug("%s enabled(%d)\n", kdev->name, stage);
+
+       mutex_lock(&kdev->lock);
+
+       if (kdev->enabled)
+               goto out;
+       kdev->enabled = 1;
+
+       clk_enable(kdev->fck);
+       clk_enable(kdev->ick);
+ out:
+       mutex_unlock(&kdev->lock);
+
+       return 0;
+}
+
+static int dsp_timer_disable(struct dsp_kfunc_device *kdev, int stage)
+{
+       pr_debug("%s disabled(%d)\n", kdev->name, stage);
+
+       mutex_lock(&kdev->lock);
+
+       if (kdev->enabled == 0)
+               goto out;
+       kdev->enabled = 0;
+
+       clk_disable(kdev->ick);
+       clk_disable(kdev->fck);
+ out:
+       mutex_unlock(&kdev->lock);
+
+       return 0;
+}
+
+static struct dsp_kfunc_device n800_timer_device = {
+       .name    = "gpt5",
+       .type    = DSP_KFUNC_DEV_TYPE_COMMON,
+       .probe   = dsp_timer_probe,
+       .remove  = dsp_timer_remove,
+       .enable  = dsp_timer_enable,
+       .disable = dsp_timer_disable,
+};
+
+static struct dsp_kfunc_device *n800_kfunc_dev[] = {
+       &n800_audio_device,
+       &n800_timer_device,
+};
+
+void __init n800_dsp_init(void)
+{
+       int i, ret;
+       struct dsp_kfunc_device **p = n800_kfunc_dev;
+
+       for (i = 0; i < ARRAY_SIZE(n800_kfunc_dev); i++) {
+               ret = dsp_kfunc_device_register(p[i]);
+               if (ret) {
+                       printk(KERN_ERR
+                              "KFUNC device registration failed: %s\n",
+                              p[i]->name);
+               }
+       }
+}
+
+#else
+void __init n800_dsp_init(void) { }
+#endif /* CONFIG_OMAP_DSP */
diff --git a/arch/arm/mach-omap2/board-n800-flash.c b/arch/arm/mach-omap2/board-n800-flash.c
new file mode 100644 (file)
index 0000000..528ee52
--- /dev/null
@@ -0,0 +1,156 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n800-flash.c
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Juha Yrjola
+ *
+ * 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/kernel.h>
+#include <linux/platform_device.h>
+#include <asm/mach/flash.h>
+#include <linux/mtd/onenand_regs.h>
+
+#include <asm/io.h>
+#include <asm/arch/onenand.h>
+#include <asm/arch/board.h>
+#include <asm/arch/gpmc.h>
+
+static struct mtd_partition n800_partitions[8];
+
+static int n800_onenand_setup(void __iomem *);
+
+static struct omap_onenand_platform_data n800_onenand_data = {
+       .cs = 0,
+       .gpio_irq = 26,
+       .parts = n800_partitions,
+       .nr_parts = 0, /* filled later */
+       .onenand_setup = n800_onenand_setup,
+};
+
+static struct platform_device n800_onenand_device = {
+       .name           = "omap2-onenand",
+       .id             = -1,
+       .dev = {
+               .platform_data = &n800_onenand_data,
+       },
+};
+
+static unsigned short omap2_onenand_readw(void __iomem *addr)
+{
+       return readw(addr);
+}
+
+static void omap2_onenand_writew(unsigned short value, void __iomem *addr)
+{
+       writew(value, addr);
+}
+
+static int omap2_onenand_set_sync_mode(int cs, void __iomem *onenand_base)
+{
+       const int min_gpmc_clk_period = 18;
+       struct gpmc_timings t;
+       int tick_ns, div, fclk_offset_ns, fclk_offset, gpmc_clk_ns, latency;
+       u32 reg;
+
+       tick_ns = gpmc_round_ns_to_ticks(1);
+       div = gpmc_cs_calc_divider(cs, min_gpmc_clk_period);
+       gpmc_clk_ns = div * tick_ns;
+       if (gpmc_clk_ns >= 24)
+               latency = 3;
+       else
+               latency = 4;
+
+       /* Configure OneNAND for sync read */
+       reg = omap2_onenand_readw(onenand_base + ONENAND_REG_SYS_CFG1);
+       reg &= ~((0x7 << ONENAND_SYS_CFG1_BRL_SHIFT) | (0x7 << 9));
+       reg |=  (latency << ONENAND_SYS_CFG1_BRL_SHIFT) |
+               ONENAND_SYS_CFG1_SYNC_READ |
+               ONENAND_SYS_CFG1_BL_16;
+       omap2_onenand_writew(reg, onenand_base + ONENAND_REG_SYS_CFG1);
+
+       /* FIXME: Get timings from platform data */
+       /* Set syncronous read timings */
+       memset(&t, 0, sizeof(t));
+       t.sync_clk = min_gpmc_clk_period;
+       t.cs_on = 0;
+       t.adv_on = gpmc_round_ns_to_ticks(7);
+       fclk_offset_ns = t.adv_on + gpmc_round_ns_to_ticks(7);
+       fclk_offset = fclk_offset_ns / gpmc_round_ns_to_ticks(1);
+       t.page_burst_access = gpmc_clk_ns;
+
+       /* Read */
+       t.adv_rd_off = fclk_offset_ns + gpmc_round_ns_to_ticks(7);
+       t.oe_on = t.adv_rd_off;
+       t.access = fclk_offset_ns + (latency + 1) * gpmc_clk_ns;
+       t.oe_off = t.access + gpmc_round_ns_to_ticks(1);
+       t.cs_rd_off = t.oe_off;
+       t.rd_cycle = t.cs_rd_off + gpmc_round_ns_to_ticks(17);
+
+       /* Write */
+       t.adv_wr_off = t.adv_on + gpmc_round_ns_to_ticks(12);
+       t.we_on = t.adv_wr_off + gpmc_round_ns_to_ticks(1);
+       t.we_off = t.we_on + gpmc_round_ns_to_ticks(40);
+       t.cs_wr_off = t.we_off + gpmc_round_ns_to_ticks(1);
+       t.wr_cycle = t.cs_wr_off + gpmc_round_ns_to_ticks(1);
+
+       /* Configure GPMC for synchronous read */
+       fclk_offset %= div;
+       gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1,
+                         GPMC_CONFIG1_WRAPBURST_SUPP |
+                         GPMC_CONFIG1_READMULTIPLE_SUPP |
+                         GPMC_CONFIG1_READTYPE_SYNC |
+                         GPMC_CONFIG1_CLKACTIVATIONTIME(fclk_offset) |
+                         GPMC_CONFIG1_PAGE_LEN(2) |
+                         GPMC_CONFIG1_WAIT_READ_MON |
+                         GPMC_CONFIG1_WAIT_PIN_SEL(0) |
+                         GPMC_CONFIG1_DEVICESIZE_16 |
+                         GPMC_CONFIG1_DEVICETYPE_NOR |
+                         GPMC_CONFIG1_MUXADDDATA);
+
+       return gpmc_cs_set_timings(cs, &t);
+}
+
+static int n800_onenand_setup(void __iomem *onenand_base)
+{
+       struct omap_onenand_platform_data *datap = &n800_onenand_data;
+       struct device *dev = &n800_onenand_device.dev;
+
+       /* Set sync timings in GPMC */
+       if (omap2_onenand_set_sync_mode(datap->cs, onenand_base) < 0) {
+               dev_err(dev, "Unable to set synchronous mode\n");
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+void __init n800_flash_init(void)
+{
+       const struct omap_partition_config *part;
+       int i = 0;
+
+       while ((part = omap_get_nr_config(OMAP_TAG_PARTITION,
+                               struct omap_partition_config, i)) != NULL) {
+               struct mtd_partition *mpart;
+
+               mpart = n800_partitions + i;
+               mpart->name = (char *) part->name;
+               mpart->size = part->size;
+               mpart->offset = part->offset;
+               mpart->mask_flags = part->mask_flags;
+               i++;
+               if (i == ARRAY_SIZE(n800_partitions)) {
+                       printk(KERN_ERR "Too many partitions supplied\n");
+                       return;
+               }
+       }
+       n800_onenand_data.nr_parts = i;
+       if (platform_device_register(&n800_onenand_device) < 0) {
+               printk(KERN_ERR "Unable to register OneNAND device\n");
+               return;
+       }
+}
diff --git a/arch/arm/mach-omap2/board-n800-mmc.c b/arch/arm/mach-omap2/board-n800-mmc.c
new file mode 100644 (file)
index 0000000..b0bdd97
--- /dev/null
@@ -0,0 +1,282 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n800-mmc.c
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Juha Yrjola
+ *
+ * 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 <asm/arch/mmc.h>
+#include <asm/arch/menelaus.h>
+#include <asm/arch/gpio.h>
+
+#ifdef CONFIG_MMC_OMAP
+
+static const int slot_switch_gpio = 96;
+static const int slot1_wp_gpio = 23;
+static const int slot2_wp_gpio = 8;
+static int slot1_cover_closed;
+static int slot2_cover_closed;
+static struct device *mmc_device;
+
+/*
+ * VMMC --> slot 1
+ * VDCDC3_APE, VMCS2_APE --> slot 2
+ * GPIO96 --> Menelaus GPIO2
+ */
+
+static int n800_mmc_switch_slot(struct device *dev, int slot)
+{
+#ifdef CONFIG_MMC_DEBUG
+       dev_dbg(dev, "Choose slot %d\n", slot + 1);
+#endif
+       if (slot == 0)
+               omap_set_gpio_dataout(slot_switch_gpio, 0);
+       else
+               omap_set_gpio_dataout(slot_switch_gpio, 1);
+       return 0;
+}
+
+static int n800_mmc_set_power(struct device *dev, int slot, int power_on,
+                               int vdd)
+{
+       int mV;
+
+#ifdef CONFIG_MMC_DEBUG
+       dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
+               power_on ? "on" : "off", vdd);
+#endif
+       if (slot == 0) {
+               if (!power_on)
+                       return menelaus_set_vmmc(0);
+               switch (1 << vdd) {
+               case MMC_VDD_33_34:
+               case MMC_VDD_32_33:
+               case MMC_VDD_31_32:
+                       mV = 3100;
+                       break;
+               case MMC_VDD_30_31:
+                       mV = 3000;
+                       break;
+               case MMC_VDD_28_29:
+                       mV = 2800;
+                       break;
+               case MMC_VDD_18_19:
+                       mV = 1850;
+                       break;
+               default:
+                       BUG();
+               }
+               return menelaus_set_vmmc(mV);
+       } else {
+               if (!power_on)
+                       return menelaus_set_vdcdc(3, 0);
+               switch (1 << vdd) {
+               case MMC_VDD_33_34:
+               case MMC_VDD_32_33:
+                       mV = 3300;
+                       break;
+               case MMC_VDD_30_31:
+               case MMC_VDD_29_30:
+                       mV = 3000;
+                       break;
+               case MMC_VDD_28_29:
+               case MMC_VDD_27_28:
+                       mV = 2800;
+                       break;
+               case MMC_VDD_24_25:
+               case MMC_VDD_23_24:
+                       mV = 2400;
+                       break;
+               case MMC_VDD_22_23:
+               case MMC_VDD_21_22:
+                       mV = 2200;
+                       break;
+               case MMC_VDD_20_21:
+               case MMC_VDD_19_20:
+                       mV = 2000;
+                       break;
+               case MMC_VDD_18_19:
+               case MMC_VDD_17_18:
+                       mV = 1800;
+                       break;
+               case MMC_VDD_150_155:
+               case MMC_VDD_145_150:
+                       mV = 1500;
+                       break;
+               default:
+                       BUG();
+               }
+               return menelaus_set_vdcdc(3, mV);
+       }
+       return 0;
+}
+
+static int n800_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
+{
+       int r;
+
+#ifdef CONFIG_MMC_DEBUG
+       dev_dbg(dev, "Set slot %d bus mode %s\n", slot + 1,
+               bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
+#endif
+       BUG_ON(slot != 0 && slot != 1);
+       slot++;
+       switch (bus_mode) {
+       case MMC_BUSMODE_OPENDRAIN:
+               r = menelaus_set_mmc_opendrain(slot, 1);
+               break;
+       case MMC_BUSMODE_PUSHPULL:
+               r = menelaus_set_mmc_opendrain(slot, 0);
+               break;
+       default:
+               BUG();
+       }
+       if (r != 0 && printk_ratelimit())
+               dev_err(dev, "MMC: unable to set bus mode for slot %d\n",
+                       slot);
+       return r;
+}
+
+#if 0
+static int n800_mmc_get_ro(struct device *dev, int slot)
+{
+       int ro;
+
+       slot++;
+       if (slot == 1)
+               ro = omap_get_gpio_datain(slot1_wp_gpio);
+       else
+               ro = omap_get_gpio_datain(slot2_wp_gpio);
+#ifdef CONFIG_MMC_DEBUG
+       dev_dbg(dev, "Get RO slot %d: %s\n",
+               slot, ro ? "read-only" : "read-write");
+#endif
+       return ro;
+}
+#endif
+
+static int n800_mmc_get_cover_state(struct device *dev, int slot)
+{
+       slot++;
+       BUG_ON(slot != 1 && slot != 2);
+       if (slot == 1)
+               return slot1_cover_closed;
+       else
+               return slot2_cover_closed;
+}
+
+static void n800_mmc_callback(void *data, u8 card_mask)
+{
+       if (card_mask & (1 << 1))
+               slot2_cover_closed = 0;
+       else
+               slot2_cover_closed = 1;
+        omap_mmc_notify_cover_event(mmc_device, 1, slot2_cover_closed);
+}
+
+void n800_mmc_slot1_cover_handler(void *arg, int state)
+{
+       if (mmc_device == NULL)
+               return;
+
+       slot1_cover_closed = state;
+       omap_mmc_notify_cover_event(mmc_device, 0, state);
+}
+
+static int n800_mmc_late_init(struct device *dev)
+{
+       int r;
+
+       mmc_device = dev;
+
+       r = menelaus_set_slot_sel(1);
+       if (r < 0)
+               return r;
+
+       r = menelaus_set_mmc_slot(1, 1, 0, 1);
+       if (r < 0)
+               return r;
+       r = menelaus_set_mmc_slot(2, 1, 0, 1);
+       if (r < 0)
+               return r;
+
+       r = menelaus_get_slot_pin_states();
+       if (r < 0)
+               return r;
+
+       if (r & (1 << 1))
+               slot2_cover_closed = 1;
+       else
+               slot2_cover_closed = 0;
+
+       r = menelaus_register_mmc_callback(n800_mmc_callback, NULL);
+
+       return r;
+}
+
+static void n800_mmc_cleanup(struct device *dev)
+{
+       menelaus_unregister_mmc_callback();
+}
+
+static struct omap_mmc_platform_data n800_mmc_data = {
+       .enabled                = 1,
+       .nr_slots               = 2,
+       .wire4                  = 1,
+       .switch_slot            = n800_mmc_switch_slot,
+       .init                   = n800_mmc_late_init,
+       .cleanup                = n800_mmc_cleanup,
+       .slots[0] = {
+               .set_power      = n800_mmc_set_power,
+               .set_bus_mode   = n800_mmc_set_bus_mode,
+               .get_ro         = NULL,
+               .get_cover_state= n800_mmc_get_cover_state,
+               .ocr_mask       = MMC_VDD_18_19 | MMC_VDD_28_29 | MMC_VDD_30_31 |
+                                 MMC_VDD_32_33 | MMC_VDD_33_34,
+               .name           = "internal",
+       },
+       .slots[1] = {
+               .set_power      = n800_mmc_set_power,
+               .set_bus_mode   = n800_mmc_set_bus_mode,
+               .get_ro         = NULL,
+               .get_cover_state= n800_mmc_get_cover_state,
+               .ocr_mask       = MMC_VDD_150_155 | MMC_VDD_145_150 | MMC_VDD_17_18 |
+                                 MMC_VDD_18_19 | MMC_VDD_19_20 | MMC_VDD_20_21 |
+                                 MMC_VDD_21_22 | MMC_VDD_22_23 | MMC_VDD_23_24 |
+                                 MMC_VDD_24_25 | MMC_VDD_27_28 | MMC_VDD_28_29 |
+                                 MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_32_33 |
+                                 MMC_VDD_33_34,
+               .name           = "external",
+       },
+};
+
+void __init n800_mmc_init(void)
+{
+       omap_set_mmc_info(1, &n800_mmc_data);
+       if (omap_request_gpio(slot_switch_gpio) < 0)
+               BUG();
+       omap_set_gpio_dataout(slot_switch_gpio, 0);
+       omap_set_gpio_direction(slot_switch_gpio, 0);
+       if (omap_request_gpio(slot1_wp_gpio) < 0)
+               BUG();
+       if (omap_request_gpio(slot2_wp_gpio) < 0)
+               BUG();
+       omap_set_gpio_direction(slot1_wp_gpio, 1);
+       omap_set_gpio_direction(slot2_wp_gpio, 1);
+}
+
+#else
+
+void __init n800_mmc_init(void)
+{
+}
+
+void n800_mmc_slot1_cover_handler(void *arg, int state)
+{
+}
+
+#endif
diff --git a/arch/arm/mach-omap2/board-n800-pm.c b/arch/arm/mach-omap2/board-n800-pm.c
new file mode 100644 (file)
index 0000000..33f3e4d
--- /dev/null
@@ -0,0 +1,79 @@
+/*
+ * Nokia N800 PM code
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Amit Kucheria <amit.kucheria@nokia.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/kernel.h>
+#include <linux/module.h>
+#include <asm/arch/menelaus.h>
+
+#ifdef CONFIG_MENELAUS
+
+static int n800_auto_sleep_regulators(void)
+{
+       u32 val;
+       int ret;
+
+       val = EN_VPLL_SLEEP | EN_VMMC_SLEEP    \
+               | EN_VAUX_SLEEP | EN_VIO_SLEEP \
+               | EN_VMEM_SLEEP | EN_DC3_SLEEP \
+               | EN_VC_SLEEP | EN_DC2_SLEEP;
+
+       ret = menelaus_set_regulator_sleep(1, val);
+       if (ret < 0) {
+               printk(KERN_ERR "Could not set regulators to sleep on "
+                       "menelaus: %u\n", ret);
+               return ret;
+       }
+       return 0;
+}
+
+static int n800_auto_voltage_scale(void)
+{
+       int ret;
+
+       ret = menelaus_set_vcore_hw(1400, 1050);
+       if (ret < 0) {
+               printk(KERN_ERR "Could not set VCORE voltage on "
+                       "menelaus: %u\n", ret);
+               return ret;
+       }
+       return 0;
+}
+
+static int n800_menelaus_init(struct device *dev)
+{
+       int ret;
+
+       ret = n800_auto_voltage_scale();
+       if (ret < 0)
+               return ret;
+       ret = n800_auto_sleep_regulators();
+       if (ret < 0)
+               return ret;
+       return 0;
+}
+
+static struct menelaus_platform_data n800_menelaus_platform_data = {
+       .late_init = n800_menelaus_init,
+};
+
+void __init n800_pm_init(void)
+{
+       menelaus_set_platform_data(&n800_menelaus_platform_data);
+}
+
+#else
+
+void __init n800_pm_init(void)
+{
+}
+
+#endif
+
diff --git a/arch/arm/mach-omap2/board-n800-usb.c b/arch/arm/mach-omap2/board-n800-usb.c
new file mode 100644 (file)
index 0000000..122ba5b
--- /dev/null
@@ -0,0 +1,102 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n800-usb.c
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Author: Juha Yrjola
+ *
+ * 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/types.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/usb/musb.h>
+#include <asm/arch/gpmc.h>
+#include <asm/arch/gpio.h>
+
+#define TUSB_ASYNC_CS          1
+#define TUSB_SYNC_CS           4
+#define GPIO_TUSB_INT          58
+#define GPIO_TUSB_ENABLE       0
+
+static int tusb_set_power(int state);
+
+#if    defined(CONFIG_USB_MUSB_OTG)
+#      define BOARD_MODE       MUSB_OTG
+#elif  defined(CONFIG_USB_MUSB_PERIPHERAL)
+#      define BOARD_MODE       MUSB_PERIPHERAL
+#else  /* defined(CONFIG_USB_MUSB_HOST) */
+#      define BOARD_MODE       MUSB_HOST
+#endif
+
+static struct musb_hdrc_platform_data tusb_data = {
+       .mode           = BOARD_MODE,
+       .multipoint     = 1,
+       .set_power      = tusb_set_power,
+       .min_power      = 25,   /* x2 = 50 mA drawn from VBUS as peripheral */
+};
+
+/*
+ * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
+ * 1.5 V voltage regulators of PM companion chip. Companion chip will then
+ * provide then PGOOD signal to TUSB6010 which will release it from reset.
+ */
+static int tusb_set_power(int state)
+{
+       int i, retval = 0;
+
+       if (state) {
+               omap_set_gpio_dataout(GPIO_TUSB_ENABLE, 1);
+               msleep(1);
+
+               /* Wait until TUSB6010 pulls INT pin down */
+               i = 100;
+               while (i && omap_get_gpio_datain(GPIO_TUSB_INT)) {
+                       msleep(1);
+                       i--;
+               }
+
+               if (!i) {
+                       printk(KERN_ERR "tusb: powerup failed\n");
+                       retval = -ENODEV;
+               }
+       } else {
+               omap_set_gpio_dataout(GPIO_TUSB_ENABLE, 0);
+               msleep(10);
+       }
+
+       return retval;
+}
+
+void __init n800_usb_init(void)
+{
+       int ret = 0;
+       static char     announce[] __initdata = KERN_INFO "TUSB 6010\n";
+
+       /* PM companion chip power control pin */
+       ret = omap_request_gpio(GPIO_TUSB_ENABLE);
+       if (ret != 0) {
+               printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
+                      GPIO_TUSB_ENABLE);
+               return;
+       }
+       omap_set_gpio_direction(GPIO_TUSB_ENABLE, 0);
+
+       tusb_set_power(0);
+
+       ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
+                                       TUSB_ASYNC_CS, TUSB_SYNC_CS,
+                                       GPIO_TUSB_INT, 0x3f);
+       if (ret != 0)
+               goto err;
+
+       printk(announce);
+
+       return;
+
+err:
+       omap_free_gpio(GPIO_TUSB_ENABLE);
+}
diff --git a/arch/arm/mach-omap2/board-n800.c b/arch/arm/mach-omap2/board-n800.c
new file mode 100644 (file)
index 0000000..73ff623
--- /dev/null
@@ -0,0 +1,515 @@
+/*
+ * linux/arch/arm/mach-omap2/board-n800.c
+ *
+ * Copyright (C) 2005 Nokia Corporation
+ * Author: Juha Yrjola <juha.yrjola@nokia.com>
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/tsc2301.h>
+#include <linux/input.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/usb.h>
+#include <asm/arch/board.h>
+#include <asm/arch/common.h>
+#include <asm/arch/mcspi.h>
+#include <asm/arch/menelaus.h>
+#include <asm/arch/lcd_mipid.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/gpio-switch.h>
+#include <asm/arch/omapfb.h>
+#include <asm/arch/blizzard.h>
+
+#include <../drivers/cbus/tahvo.h>
+
+#define N800_BLIZZARD_POWERDOWN_GPIO 15
+#define N800_STI_GPIO          62
+#define N800_CAM_SENSOR_RESET_GPIO     53
+#define N800_KEYB_IRQ_GPIO             109
+
+static void __init nokia_n800_init_irq(void)
+{
+       omap2_init_common_hw();
+       omap_init_irq();
+       omap_gpio_init();
+
+#ifdef CONFIG_OMAP_STI
+       if (omap_request_gpio(N800_STI_GPIO) < 0) {
+               printk(KERN_ERR "Failed to request GPIO %d for STI\n",
+                      N800_STI_GPIO);
+               return;
+       }
+
+       omap_set_gpio_direction(N800_STI_GPIO, 0);
+       omap_set_gpio_dataout(N800_STI_GPIO, 0);
+#endif
+}
+
+#if defined(CONFIG_MENELAUS) && defined(CONFIG_SENSORS_TMP105)
+
+static int n800_tmp105_set_power(int enable)
+{
+       return menelaus_set_vaux(enable ? 2800 : 0);
+}
+
+#else
+
+#define n800_tmp105_set_power NULL
+
+#endif
+
+static struct omap_uart_config n800_uart_config __initdata = {
+       .enabled_uarts = (1 << 0) | (1 << 2),
+};
+
+#include "../../../drivers/cbus/retu.h"
+
+static struct omap_fbmem_config n800_fbmem0_config __initdata = {
+       .size = 752 * 1024,
+};
+
+static struct omap_fbmem_config n800_fbmem1_config __initdata = {
+       .size = 752 * 1024,
+};
+
+static struct omap_fbmem_config n800_fbmem2_config __initdata = {
+       .size = 752 * 1024,
+};
+
+static struct omap_tmp105_config n800_tmp105_config __initdata = {
+       .tmp105_irq_pin = 125,
+       .set_power = n800_tmp105_set_power,
+};
+
+static void mipid_shutdown(struct mipid_platform_data *pdata)
+{
+       if (pdata->nreset_gpio != -1) {
+               pr_info("shutdown LCD\n");
+               omap_set_gpio_dataout(pdata->nreset_gpio, 0);
+               msleep(120);
+       }
+}
+
+static struct mipid_platform_data n800_mipid_platform_data = {
+       .shutdown = mipid_shutdown,
+};
+
+static void __init mipid_dev_init(void)
+{
+       const struct omap_lcd_config *conf;
+
+       conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+       if (conf != NULL) {
+               n800_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
+               n800_mipid_platform_data.data_lines = conf->data_lines;
+       }
+}
+
+static struct {
+       struct clk *sys_ck;
+} blizzard;
+
+static int blizzard_get_clocks(void)
+{
+       blizzard.sys_ck = clk_get(0, "osc_ck");
+       if (IS_ERR(blizzard.sys_ck)) {
+               printk(KERN_ERR "can't get Blizzard clock\n");
+               return PTR_ERR(blizzard.sys_ck);
+       }
+       return 0;
+}
+
+static unsigned long blizzard_get_clock_rate(struct device *dev)
+{
+       return clk_get_rate(blizzard.sys_ck);
+}
+
+static void blizzard_enable_clocks(int enable)
+{
+       if (enable)
+               clk_enable(blizzard.sys_ck);
+       else
+               clk_disable(blizzard.sys_ck);
+}
+
+static void blizzard_power_up(struct device *dev)
+{
+       /* Vcore to 1.475V */
+       tahvo_set_clear_reg_bits(0x07, 0, 0xf);
+       msleep(10);
+
+       blizzard_enable_clocks(1);
+       omap_set_gpio_dataout(N800_BLIZZARD_POWERDOWN_GPIO, 1);
+}
+
+static void blizzard_power_down(struct device *dev)
+{
+       omap_set_gpio_dataout(N800_BLIZZARD_POWERDOWN_GPIO, 0);
+       blizzard_enable_clocks(0);
+
+       /* Vcore to 1.005V */
+       tahvo_set_clear_reg_bits(0x07, 0xf, 0);
+}
+
+static struct blizzard_platform_data n800_blizzard_data = {
+       .power_up       = blizzard_power_up,
+       .power_down     = blizzard_power_down,
+       .get_clock_rate = blizzard_get_clock_rate,
+       .te_connected   = 1,
+};
+
+static void __init blizzard_dev_init(void)
+{
+       int r;
+
+       r = omap_request_gpio(N800_BLIZZARD_POWERDOWN_GPIO);
+       if (r < 0)
+               return;
+       omap_set_gpio_direction(N800_BLIZZARD_POWERDOWN_GPIO, 0);
+       omap_set_gpio_dataout(N800_BLIZZARD_POWERDOWN_GPIO, 1);
+
+       blizzard_get_clocks();
+       omapfb_set_ctrl_platform_data(&n800_blizzard_data);
+}
+
+#if defined(CONFIG_CBUS_RETU) && defined(CONFIG_VIDEO_CAMERA_SENSOR_TCM825X) && \
+       defined(CONFIG_MENELAUS)
+#define SUPPORT_SENSOR
+#endif
+
+#ifdef SUPPORT_SENSOR
+
+static int sensor_okay;
+
+/*
+ * VSIM1       --> CAM_IOVDD   --> IOVDD (1.8 V)
+ */
+static int tcm825x_sensor_power_on(void *data)
+{
+       int ret;
+
+       if (!sensor_okay)
+               return -ENODEV;
+
+       /* Set VMEM to 1.5V and VIO to 2.5V */
+       ret = menelaus_set_vmem(1500);
+       if (ret < 0) {
+               /* Try once more, it seems the sensor power up causes
+                * some problems on the I2C bus. */
+               ret = menelaus_set_vmem(1500);
+               if (ret < 0)
+                       return ret;
+       }
+       msleep(1);
+
+       ret = menelaus_set_vio(2500);
+       if (ret < 0)
+               return ret;
+
+       /* Set VSim1 on */
+       retu_write_reg(RETU_REG_CTRL_SET, 0x0080);
+       msleep(100);
+
+       omap_set_gpio_dataout(N800_CAM_SENSOR_RESET_GPIO, 1);
+       msleep(1);
+
+       return 0;
+}
+
+static int tcm825x_sensor_power_off(void * data)
+{
+       int ret;
+
+       omap_set_gpio_dataout(N800_CAM_SENSOR_RESET_GPIO, 0);
+       msleep(1);
+
+       /* Set VSim1 off */
+       retu_write_reg(RETU_REG_CTRL_CLR, 0x0080);
+       msleep(1);
+
+       /* Set VIO_MODE to off */
+       ret = menelaus_set_vio(0);
+       if (ret < 0)
+               return ret;
+       msleep(1);
+
+       /* Set VMEM_MODE to off */
+       ret = menelaus_set_vmem(0);
+       if (ret < 0)
+               return ret;
+       msleep(1);
+
+       return 0;
+}
+
+static struct omap_camera_sensor_config n800_sensor_config = {
+       .power_on   = tcm825x_sensor_power_on,
+       .power_off  = tcm825x_sensor_power_off,
+};
+
+static void __init n800_cam_init(void)
+{
+       int r;
+
+       r = omap_request_gpio(N800_CAM_SENSOR_RESET_GPIO);
+       if (r < 0)
+               return;
+
+       omap_set_gpio_dataout(N800_CAM_SENSOR_RESET_GPIO, 0);
+       omap_set_gpio_direction(N800_CAM_SENSOR_RESET_GPIO, 0);
+
+       sensor_okay = 1;
+}
+
+#else
+
+static inline void n800_cam_init(void) {}
+
+#endif
+
+static struct omap_board_config_kernel n800_config[] = {
+       { OMAP_TAG_UART,                        &n800_uart_config },
+#ifdef SUPPORT_SENSOR
+       { OMAP_TAG_CAMERA_SENSOR,               &n800_sensor_config },
+#endif
+       { OMAP_TAG_FBMEM,                       &n800_fbmem0_config },
+       { OMAP_TAG_FBMEM,                       &n800_fbmem1_config },
+       { OMAP_TAG_FBMEM,                       &n800_fbmem2_config },
+       { OMAP_TAG_TMP105,                      &n800_tmp105_config },
+};
+
+
+static int n800_get_keyb_irq_state(struct device *dev)
+{
+       return !omap_get_gpio_datain(N800_KEYB_IRQ_GPIO);
+}
+
+static struct tsc2301_platform_data tsc2301_config = {
+       .reset_gpio     = 118,
+       .dav_gpio       = 103,
+       .pen_int_gpio   = 106,
+       .keymap = {
+               -1,             /* Event for bit 0 */
+               KEY_UP,         /* Event for bit 1 (up) */
+               KEY_F5,         /* Event for bit 2 (home) */
+               -1,             /* Event for bit 3 */
+               KEY_LEFT,       /* Event for bit 4 (left) */
+               KEY_ENTER,      /* Event for bit 5 (enter) */
+               KEY_RIGHT,      /* Event for bit 6 (right) */
+               -1,             /* Event for bit 7 */
+               KEY_ESC,        /* Event for bit 8 (cycle) */
+               KEY_DOWN,       /* Event for bit 9 (down) */
+               KEY_F4,         /* Event for bit 10 (menu) */
+               -1,             /* Event for bit 11 */
+               KEY_F8,         /* Event for bit 12 (Zoom-) */
+               KEY_F6,         /* Event for bit 13 (FS) */
+               KEY_F7,         /* Event for bit 14 (Zoom+) */
+               -1,             /* Event for bit 15 */
+       },
+       .kp_rep         = 0,
+       .get_keyb_irq_state = n800_get_keyb_irq_state,
+};
+
+static void tsc2301_dev_init(void)
+{
+       int gpio = N800_KEYB_IRQ_GPIO;
+
+       if (omap_request_gpio(gpio) < 0) {
+               printk(KERN_ERR "can't get KBIRQ GPIO\n");
+               return;
+       }
+       omap_set_gpio_direction(gpio, 1);
+       tsc2301_config.keyb_int = OMAP_GPIO_IRQ(gpio);
+}
+
+static struct omap2_mcspi_device_config tsc2301_mcspi_config = {
+       .turbo_mode     = 0,
+       .single_channel = 1,
+};
+
+static struct omap2_mcspi_device_config mipid_mcspi_config = {
+       .turbo_mode     = 0,
+       .single_channel = 1,
+};
+
+static struct omap2_mcspi_device_config cx3110x_mcspi_config = {
+       .turbo_mode     = 0,
+       .single_channel = 1,
+};
+
+static struct spi_board_info n800_spi_board_info[] __initdata = {
+       [0] = {
+               .modalias       = "lcd_mipid",
+               .bus_num        = 1,
+               .chip_select    = 1,
+               .max_speed_hz   = 4000000,
+               .controller_data= &mipid_mcspi_config,
+               .platform_data  = &n800_mipid_platform_data,
+       }, [1] = {
+               .modalias       = "cx3110x",
+               .bus_num        = 2,
+               .chip_select    = 0,
+               .max_speed_hz   = 48000000,
+               .controller_data= &cx3110x_mcspi_config,
+       }, [2] = {
+               .modalias       = "tsc2301",
+               .bus_num        = 1,
+               .chip_select    = 0,
+               .max_speed_hz   = 6000000,
+               .controller_data= &tsc2301_mcspi_config,
+               .platform_data  = &tsc2301_config,
+       },
+};
+
+#if defined(CONFIG_CBUS_RETU) && defined(CONFIG_LEDS_OMAP_PWM)
+
+void retu_keypad_led_set_power(struct omap_pwm_led_platform_data *self,
+                              int on_off)
+{
+       if (on_off) {
+               retu_write_reg(RETU_REG_CTRL_SET, 1 << 6);
+               msleep(2);
+               retu_write_reg(RETU_REG_CTRL_SET, 1 << 3);
+       } else {
+               retu_write_reg(RETU_REG_CTRL_CLR, (1 << 6) | (1 << 3));
+       }
+}
+
+static struct omap_pwm_led_platform_data n800_keypad_led_data = {
+       .name = "keypad",
+       .intensity_timer = 10,
+       .blink_timer = 9,
+       .set_power = retu_keypad_led_set_power,
+};
+
+static struct platform_device n800_keypad_led_device = {
+       .name           = "omap_pwm_led",
+       .id             = -1,
+       .dev            = {
+               .platform_data = &n800_keypad_led_data,
+       },
+};
+#endif
+
+#if defined(CONFIG_TOUCHSCREEN_TSC2301)
+static void __init n800_ts_set_config(void)
+{
+       const struct omap_lcd_config *conf;
+
+       conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
+       if (conf != NULL) {
+               if (strcmp(conf->panel_name, "lph8923") == 0) {
+                       tsc2301_config.ts_x_plate_ohm   = 180;
+                       tsc2301_config.ts_hw_avg        = 4;
+                       tsc2301_config.ts_ignore_last   = 1;
+                       tsc2301_config.ts_max_pressure  = 255;
+                       tsc2301_config.ts_stab_time     = 100;
+               } else if (strcmp(conf->panel_name, "ls041y3") == 0) {
+                       tsc2301_config.ts_x_plate_ohm   = 280;
+                       tsc2301_config.ts_hw_avg        = 16;
+                       tsc2301_config.ts_touch_pressure= 215;
+                       tsc2301_config.ts_max_pressure  = 255;
+                       tsc2301_config.ts_ignore_last   = 1;
+               } else {
+                       printk(KERN_ERR "Unknown panel type, set default "
+                              "touchscreen configuration\n");
+                       tsc2301_config.ts_x_plate_ohm   = 200;
+                       tsc2301_config.ts_stab_time     = 100;
+               }
+       }
+}
+#else
+static inline void n800_ts_set_config(void)
+{
+}
+#endif
+
+static struct omap_gpio_switch n800_gpio_switches[] __initdata = {
+       {
+               .name                   = "bat_cover",
+               .gpio                   = -1,
+               .debounce_rising        = 100,
+               .debounce_falling       = 0,
+               .notify                 = n800_mmc_slot1_cover_handler,
+               .notify_data            = NULL,
+       }, {
+               .name                   = "headphone",
+               .gpio                   = -1,
+               .debounce_rising        = 200,
+               .debounce_falling       = 200,
+       }, {
+               .name                   = "cam_act",
+               .gpio                   = -1,
+               .debounce_rising        = 200,
+               .debounce_falling       = 200,
+       }, {
+               .name                   = "cam_turn",
+               .gpio                   = -1,
+               .debounce_rising        = 100,
+               .debounce_falling       = 100,
+       },
+};
+
+static struct platform_device *n800_devices[] __initdata = {
+#if defined(CONFIG_CBUS_RETU) && defined(CONFIG_LEDS_OMAP_PWM)
+       &n800_keypad_led_device,
+#endif
+};
+
+static void __init nokia_n800_init(void)
+{
+       platform_add_devices(n800_devices, ARRAY_SIZE(n800_devices));
+       n800_flash_init();
+       n800_mmc_init();
+       n800_bt_init();
+       n800_audio_init(&tsc2301_config);
+       n800_dsp_init();
+       n800_usb_init();
+       n800_cam_init();
+       n800_ts_set_config();
+       spi_register_board_info(n800_spi_board_info,
+                               ARRAY_SIZE(n800_spi_board_info));
+       omap_serial_init();
+       mipid_dev_init();
+       blizzard_dev_init();
+       tsc2301_dev_init();
+       omap_register_gpio_switches(n800_gpio_switches,
+                                   ARRAY_SIZE(n800_gpio_switches));
+       n800_pm_init();
+}
+
+static void __init nokia_n800_map_io(void)
+{
+       omap_board_config = n800_config;
+       omap_board_config_size = ARRAY_SIZE(n800_config);
+
+       omap2_map_common_io();
+}
+
+MACHINE_START(NOKIA_N800, "Nokia N800")
+       .phys_io        = 0x48000000,
+       .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
+       .boot_params    = 0x80000100,
+       .map_io         = nokia_n800_map_io,
+       .init_irq       = nokia_n800_init_irq,
+       .init_machine   = nokia_n800_init,
+       .timer          = &omap_timer,
+MACHINE_END
index 72deea203493b60675f46548a336d64196940ab6..010eb052e36d4f6ce7f4dd1e8f3b99a5c17df4bf 100644 (file)
 
 #include <linux/types.h>
 
+struct tsc2301_platform_data;
+struct dsp_kfunc_device;
+extern void n800_bt_init(void);
+extern void n800_dsp_init(void);
+extern void n800_flash_init(void);
+extern void n800_mmc_init(void);
+extern void n800_pm_init(void);
+extern void n800_usb_init(void);
+extern void n800_audio_init(struct tsc2301_platform_data *);
+extern int n800_audio_enable(struct dsp_kfunc_device *kdev, int stage);
+extern int n800_audio_disable(struct dsp_kfunc_device *kdev, int stage);
+extern void n800_mmc_slot1_cover_handler(void *arg, int state);
+
 #define OMAP_TAG_NOKIA_BT      0x4e01
 #define OMAP_TAG_WLAN_CX3110X  0x4e02
 #define OMAP_TAG_CBUS          0x4e03
 #define OMAP_TAG_EM_ASIC_BB5   0x4e04
 
-
 #define BT_CHIP_CSR            1
 #define BT_CHIP_TI             2
 
index db44c5d1f1a0490d8f309530553c22685c20c897..dccd62bb5e171ae6fe017ab655cdb7d53999dd24 100644 (file)
 #define OMAP_TAG_FBMEM         0x4f08
 #define OMAP_TAG_STI_CONSOLE   0x4f09
 #define OMAP_TAG_CAMERA_SENSOR 0x4f0a
+#define OMAP_TAG_PARTITION      0x4f0b
+#define OMAP_TAG_TEA5761       0x4f10
+#define OMAP_TAG_TMP105                0x4f11
 
 #define OMAP_TAG_BOOT_REASON    0x4f80
-#define OMAP_TAG_FLASH_PART    0x4f81
+#define OMAP_TAG_FLASH_PART_STR        0x4f81
 #define OMAP_TAG_VERSION_STR   0x4f82
 
 struct omap_clock_config {
@@ -139,8 +142,25 @@ struct omap_uart_config {
        unsigned int enabled_uarts;
 };
 
+struct omap_tea5761_config {
+       u16 enable_gpio;
+};
+
+/* This cannot be passed from the bootloader */
+struct omap_tmp105_config {
+       u16 tmp105_irq_pin;
+       int (* set_power)(int enable);
+};
+
+struct omap_partition_config {
+       char name[16];
+       unsigned int size;
+       unsigned int offset;
+       /* same as in include/linux/mtd/partitions.h */
+       unsigned int mask_flags;
+};
 
-struct omap_flash_part_config {
+struct omap_flash_part_str_config {
        char part_table[0];
 };
 
index b8a19beae1239312c95f8d69d1e3a0c4a4ac1383..3e8ab2f49c9fc37ef22a421fc9b92ed99f01c8bd 100644 (file)
@@ -16,4 +16,5 @@ struct omap_onenand_platform_data {
        int                     gpio_irq;
        struct mtd_partition    *parts;
        int                     nr_parts;
+       int                     (*onenand_setup)(void __iomem *);
 };