summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-tegra
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/Makefile.boot2
-rw-r--r--arch/arm/mach-tegra/board-harmony-pcie.c10
-rw-r--r--arch/arm/mach-tegra/board-harmony.c4
-rw-r--r--arch/arm/mach-tegra/board-harmony.h3
-rw-r--r--arch/arm/mach-tegra/board-paz00.c4
-rw-r--r--arch/arm/mach-tegra/board-paz00.h2
-rw-r--r--arch/arm/mach-tegra/board-seaboard.h2
-rw-r--r--arch/arm/mach-tegra/board-trimslice-pinmux.c3
-rw-r--r--arch/arm/mach-tegra/board-trimslice.c4
-rw-r--r--arch/arm/mach-tegra/board-trimslice.h2
-rw-r--r--arch/arm/mach-tegra/cpu-tegra.c1
-rw-r--r--arch/arm/mach-tegra/include/mach/gpio-tegra.h39
-rw-r--r--arch/arm/mach-tegra/include/mach/gpio.h60
-rw-r--r--arch/arm/mach-tegra/platsmp.c8
-rw-r--r--arch/arm/mach-tegra/usb_phy.c1
15 files changed, 65 insertions, 80 deletions
diff --git a/arch/arm/mach-tegra/Makefile.boot b/arch/arm/mach-tegra/Makefile.boot
index 428ad122be0..5e870d29eca 100644
--- a/arch/arm/mach-tegra/Makefile.boot
+++ b/arch/arm/mach-tegra/Makefile.boot
@@ -1,4 +1,4 @@
-zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00008000
+zreladdr-$(CONFIG_ARCH_TEGRA_2x_SOC) += 0x00008000
params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00000100
initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC) := 0x00800000
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c
index 9c27b95b8d8..6db7d699ef1 100644
--- a/arch/arm/mach-tegra/board-harmony-pcie.c
+++ b/arch/arm/mach-tegra/board-harmony-pcie.c
@@ -24,12 +24,10 @@
#include <mach/pinmux.h>
#include "board.h"
+#include "board-harmony.h"
#ifdef CONFIG_TEGRA_PCI
-/* GPIO 3 of the PMIC */
-#define EN_VDD_1V05_GPIO (TEGRA_NR_GPIOS + 2)
-
static int __init harmony_pcie_init(void)
{
struct regulator *regulator = NULL;
@@ -38,11 +36,11 @@ static int __init harmony_pcie_init(void)
if (!machine_is_harmony())
return 0;
- err = gpio_request(EN_VDD_1V05_GPIO, "EN_VDD_1V05");
+ err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05");
if (err)
return err;
- gpio_direction_output(EN_VDD_1V05_GPIO, 1);
+ gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1);
regulator = regulator_get(NULL, "pex_clk");
if (IS_ERR_OR_NULL(regulator))
@@ -68,7 +66,7 @@ err_pcie:
regulator_disable(regulator);
regulator_put(regulator);
err_reg:
- gpio_free(EN_VDD_1V05_GPIO);
+ gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO);
return err;
}
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index 846cd7d69e3..c78ce41cca1 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -123,8 +123,8 @@ static struct platform_device *harmony_devices[] __initdata = {
&harmony_audio_device,
};
-static void __init tegra_harmony_fixup(struct machine_desc *desc,
- struct tag *tags, char **cmdline, struct meminfo *mi)
+static void __init tegra_harmony_fixup(struct tag *tags, char **cmdline,
+ struct meminfo *mi)
{
mi->nr_banks = 2;
mi->bank[0].start = PHYS_OFFSET;
diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h
index d85142edaf6..139d96c9384 100644
--- a/arch/arm/mach-tegra/board-harmony.h
+++ b/arch/arm/mach-tegra/board-harmony.h
@@ -17,6 +17,8 @@
#ifndef _MACH_TEGRA_BOARD_HARMONY_H
#define _MACH_TEGRA_BOARD_HARMONY_H
+#include <mach/gpio-tegra.h>
+
#define HARMONY_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_))
#define HARMONY_GPIO_WM8903(_x_) (HARMONY_GPIO_TPS6586X(4) + (_x_))
@@ -31,6 +33,7 @@
#define TEGRA_GPIO_HP_DET TEGRA_GPIO_PW2
#define TEGRA_GPIO_INT_MIC_EN TEGRA_GPIO_PX0
#define TEGRA_GPIO_EXT_MIC_EN TEGRA_GPIO_PX1
+#define TEGRA_GPIO_EN_VDD_1V05_GPIO HARMONY_GPIO_TPS6586X(2)
void harmony_pinmux_init(void);
int harmony_regulator_init(void);
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index ea2f79c9879..5e6bc771964 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -84,8 +84,8 @@ static void paz00_usb_init(void)
platform_device_register(&tegra_ehci3_device);
}
-static void __init tegra_paz00_fixup(struct machine_desc *desc,
- struct tag *tags, char **cmdline, struct meminfo *mi)
+static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline,
+ struct meminfo *mi)
{
mi->nr_banks = 1;
mi->bank[0].start = PHYS_OFFSET;
diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h
index d4ff39ddaeb..42ce8639b90 100644
--- a/arch/arm/mach-tegra/board-paz00.h
+++ b/arch/arm/mach-tegra/board-paz00.h
@@ -17,6 +17,8 @@
#ifndef _MACH_TEGRA_BOARD_PAZ00_H
#define _MACH_TEGRA_BOARD_PAZ00_H
+#include <mach/gpio-tegra.h>
+
#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5
#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1
#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PT3
diff --git a/arch/arm/mach-tegra/board-seaboard.h b/arch/arm/mach-tegra/board-seaboard.h
index d8415e1a843..15b6c57361b 100644
--- a/arch/arm/mach-tegra/board-seaboard.h
+++ b/arch/arm/mach-tegra/board-seaboard.h
@@ -17,6 +17,8 @@
#ifndef _MACH_TEGRA_BOARD_SEABOARD_H
#define _MACH_TEGRA_BOARD_SEABOARD_H
+#include <mach/gpio-tegra.h>
+
#define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5
#define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1
#define TEGRA_GPIO_SD2_POWER TEGRA_GPIO_PI6
diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c
index 47c596cdbf3..bcb1916e68b 100644
--- a/arch/arm/mach-tegra/board-trimslice-pinmux.c
+++ b/arch/arm/mach-tegra/board-trimslice-pinmux.c
@@ -13,12 +13,11 @@
* GNU General Public License for more details.
*
*/
-
+#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <mach/pinmux.h>
-#include <mach/gpio.h>
#include "gpio-names.h"
#include "board-trimslice.h"
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c
index 89a6d2adc1d..652c3404d0e 100644
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ b/arch/arm/mach-tegra/board-trimslice.c
@@ -126,8 +126,8 @@ static void trimslice_usb_init(void)
platform_device_register(&tegra_ehci1_device);
}
-static void __init tegra_trimslice_fixup(struct machine_desc *desc,
- struct tag *tags, char **cmdline, struct meminfo *mi)
+static void __init tegra_trimslice_fixup(struct tag *tags, char **cmdline,
+ struct meminfo *mi)
{
mi->nr_banks = 2;
mi->bank[0].start = PHYS_OFFSET;
diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h
index 7a7dee86b4d..50f128d8777 100644
--- a/arch/arm/mach-tegra/board-trimslice.h
+++ b/arch/arm/mach-tegra/board-trimslice.h
@@ -17,6 +17,8 @@
#ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H
#define _MACH_TEGRA_BOARD_TRIMSLICE_H
+#include <mach/gpio-tegra.h>
+
#define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */
#define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */
diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c
index 0e1016a827a..0e0fd4d889b 100644
--- a/arch/arm/mach-tegra/cpu-tegra.c
+++ b/arch/arm/mach-tegra/cpu-tegra.c
@@ -32,7 +32,6 @@
#include <asm/system.h>
-#include <mach/hardware.h>
#include <mach/clk.h>
/* Frequency table index must be sequential starting at 0 */
diff --git a/arch/arm/mach-tegra/include/mach/gpio-tegra.h b/arch/arm/mach-tegra/include/mach/gpio-tegra.h
new file mode 100644
index 00000000000..87d37fdf508
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/gpio-tegra.h
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-tegra/include/mach/gpio.h
+ *
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * Author:
+ * Erik Gilling <konkers@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __MACH_TEGRA_GPIO_TEGRA_H
+#define __MACH_TEGRA_GPIO_TEGRA_H
+
+#include <linux/types.h>
+#include <mach/irqs.h>
+
+#define TEGRA_NR_GPIOS INT_GPIO_NR
+
+#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))
+
+struct tegra_gpio_table {
+ int gpio; /* GPIO number */
+ bool enable; /* Enable for GPIO at init? */
+};
+
+void tegra_gpio_config(struct tegra_gpio_table *table, int num);
+void tegra_gpio_enable(int gpio);
+void tegra_gpio_disable(int gpio);
+
+#endif
diff --git a/arch/arm/mach-tegra/include/mach/gpio.h b/arch/arm/mach-tegra/include/mach/gpio.h
index 196f114dc24..e69de29bb2d 100644
--- a/arch/arm/mach-tegra/include/mach/gpio.h
+++ b/arch/arm/mach-tegra/include/mach/gpio.h
@@ -1,60 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/gpio.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- * Erik Gilling <konkers@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#ifndef __MACH_TEGRA_GPIO_H
-#define __MACH_TEGRA_GPIO_H
-
-#include <linux/init.h>
-#include <mach/irqs.h>
-
-#define TEGRA_NR_GPIOS INT_GPIO_NR
-
-#include <asm-generic/gpio.h>
-
-#define gpio_get_value __gpio_get_value
-#define gpio_set_value __gpio_set_value
-#define gpio_cansleep __gpio_cansleep
-
-#define TEGRA_GPIO_TO_IRQ(gpio) (INT_GPIO_BASE + (gpio))
-#define TEGRA_IRQ_TO_GPIO(irq) ((irq) - INT_GPIO_BASE)
-
-static inline int gpio_to_irq(unsigned int gpio)
-{
- if (gpio < TEGRA_NR_GPIOS)
- return INT_GPIO_BASE + gpio;
- return -EINVAL;
-}
-
-static inline int irq_to_gpio(unsigned int irq)
-{
- if ((irq >= INT_GPIO_BASE) && (irq < INT_GPIO_BASE + INT_GPIO_NR))
- return irq - INT_GPIO_BASE;
- return -EINVAL;
-}
-
-struct tegra_gpio_table {
- int gpio; /* GPIO number */
- bool enable; /* Enable for GPIO at init? */
-};
-
-void tegra_gpio_config(struct tegra_gpio_table *table, int num);
-void tegra_gpio_enable(int gpio);
-void tegra_gpio_disable(int gpio);
-
-#endif
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 0886cbccdde..7d2b5d03c1d 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -114,10 +114,10 @@ void __init smp_init_cpus(void)
{
unsigned int i, ncores = scu_get_core_count(scu_base);
- if (ncores > NR_CPUS) {
- printk(KERN_ERR "Tegra: no. of cores (%u) greater than configured (%u), clipping\n",
- ncores, NR_CPUS);
- ncores = NR_CPUS;
+ if (ncores > nr_cpu_ids) {
+ pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
+ ncores, nr_cpu_ids);
+ ncores = nr_cpu_ids;
}
for (i = 0; i < ncores; i++)
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c
index 88081bb3ec5..37576a721ae 100644
--- a/arch/arm/mach-tegra/usb_phy.c
+++ b/arch/arm/mach-tegra/usb_phy.c
@@ -28,6 +28,7 @@
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <asm/mach-types.h>
+#include <mach/gpio-tegra.h>
#include <mach/usb_phy.h>
#include <mach/iomap.h>