aboutsummaryrefslogtreecommitdiff
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/configs/rx51_defconfig7
-rw-r--r--arch/arm/mach-omap2/board-overo.c2
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c5
-rw-r--r--arch/arm/mach-omap2/mmc-twl4030.c6
-rw-r--r--arch/arm/plat-omap/dma.c4
-rw-r--r--arch/arm/plat-omap/gpio.c121
-rw-r--r--arch/arm/plat-omap/include/mach/cpu.h5
-rw-r--r--arch/arm/plat-omap/sram.c4
8 files changed, 110 insertions, 44 deletions
diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig
index eb2cb31825c0..f238df66efd4 100644
--- a/arch/arm/configs/rx51_defconfig
+++ b/arch/arm/configs/rx51_defconfig
@@ -282,7 +282,7 @@ CONFIG_ALIGNMENT_TRAP=y
#
CONFIG_ZBOOT_ROM_TEXT=0x0
CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0"
+CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0 console=ttyS2,115200n8"
# CONFIG_XIP_KERNEL is not set
# CONFIG_KEXEC is not set
@@ -1354,7 +1354,7 @@ CONFIG_USB_OTG_UTILS=y
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_ISP1301_OMAP is not set
CONFIG_TWL4030_USB=y
-CONFIG_MMC=m
+CONFIG_MMC=y
# CONFIG_MMC_DEBUG is not set
# CONFIG_MMC_UNSAFE_RESUME is not set
@@ -1449,7 +1449,8 @@ CONFIG_RTC_DRV_TWL4030=m
# on-CPU RTC drivers
#
# CONFIG_DMADEVICES is not set
-# CONFIG_REGULATOR is not set
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_TWL4030=y
# CONFIG_UIO is not set
# CONFIG_STAGING is not set
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index dff5528fbfb5..fec1bb19b9ff 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -146,7 +146,7 @@ static struct platform_device overo_smsc911x_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(overo_smsc911x_resources),
- .resource = &overo_smsc911x_resources,
+ .resource = overo_smsc911x_resources,
.dev = {
.platform_data = &overo_smsc911x_config,
},
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 9a0bf6744a05..56d931a425f7 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -278,6 +278,10 @@ static struct twl4030_gpio_platform_data rx51_gpio_data = {
.setup = rx51_twlgpio_setup,
};
+static struct twl4030_usb_data rx51_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
static struct twl4030_platform_data rx51_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
@@ -286,6 +290,7 @@ static struct twl4030_platform_data rx51_twldata = {
.gpio = &rx51_gpio_data,
.keypad = &rx51_kp_data,
.madc = &rx51_madc_data,
+ .usb = &rx51_usb_data,
.vaux1 = &rx51_vaux1,
.vaux2 = &rx51_vaux2,
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 1541fd4c8d0f..3c04c2f1b23f 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -119,6 +119,7 @@ static int twl_mmc_late_init(struct device *dev)
if (i != 0)
break;
ret = PTR_ERR(reg);
+ hsmmc[i].vcc = NULL;
goto err;
}
hsmmc[i].vcc = reg;
@@ -165,8 +166,13 @@ done:
static void twl_mmc_cleanup(struct device *dev)
{
struct omap_mmc_platform_data *mmc = dev->platform_data;
+ int i;
gpio_free(mmc->slots[0].switch_pin);
+ for(i = 0; i < ARRAY_SIZE(hsmmc); i++) {
+ regulator_put(hsmmc[i].vcc);
+ regulator_put(hsmmc[i].vcc_aux);
+ }
}
#ifdef CONFIG_PM
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 7677a4a1cef2..e3ac94f09006 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -946,7 +946,9 @@ void omap_start_dma(int lch)
cur_lch = next_lch;
} while (next_lch != -1);
- } else if (cpu_class_is_omap2()) {
+ } else if (cpu_is_omap242x() ||
+ (cpu_is_omap243x() && omap_type() <= OMAP2430_REV_ES1_0)) {
+
/* Errata: Need to write lch even if not using chaining */
dma_write(lch, CLNK_CTRL(lch));
}
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 26b387c12423..9c16ca8d293c 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -476,14 +476,12 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
__raw_writel(l, reg);
}
-static int __omap_get_gpio_datain(int gpio)
+static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
{
- struct gpio_bank *bank;
void __iomem *reg;
if (check_gpio(gpio) < 0)
return -EINVAL;
- bank = get_gpio_bank(gpio);
reg = bank->base;
switch (bank->method) {
#ifdef CONFIG_ARCH_OMAP1
@@ -524,6 +522,53 @@ static int __omap_get_gpio_datain(int gpio)
& (1 << get_gpio_index(gpio))) != 0;
}
+static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
+{
+ void __iomem *reg;
+
+ if (check_gpio(gpio) < 0)
+ return -EINVAL;
+ reg = bank->base;
+
+ switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
+ case METHOD_MPUIO:
+ reg += OMAP_MPUIO_OUTPUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
+ case METHOD_GPIO_1510:
+ reg += OMAP1510_GPIO_DATA_OUTPUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+ case METHOD_GPIO_1610:
+ reg += OMAP1610_GPIO_DATAOUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
+ case METHOD_GPIO_730:
+ reg += OMAP730_GPIO_DATA_OUTPUT;
+ break;
+#endif
+#ifdef CONFIG_ARCH_OMAP850
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_DATA_OUTPUT;
+ break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+ defined(CONFIG_ARCH_OMAP4)
+ case METHOD_GPIO_24XX:
+ reg += OMAP24XX_GPIO_DATAOUT;
+ break;
+#endif
+ default:
+ return -EINVAL;
+ }
+
+ return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0;
+}
+
#define MOD_REG_BIT(reg, bit_mask, set) \
do { \
int l = __raw_readl(base + reg); \
@@ -1350,9 +1395,49 @@ static int gpio_input(struct gpio_chip *chip, unsigned offset)
return 0;
}
+static int gpio_is_input(struct gpio_bank *bank, int mask)
+{
+ void __iomem *reg = bank->base;
+
+ switch (bank->method) {
+ case METHOD_MPUIO:
+ reg += OMAP_MPUIO_IO_CNTL;
+ break;
+ case METHOD_GPIO_1510:
+ reg += OMAP1510_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_1610:
+ reg += OMAP1610_GPIO_DIRECTION;
+ break;
+ case METHOD_GPIO_730:
+ reg += OMAP730_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_850:
+ reg += OMAP850_GPIO_DIR_CONTROL;
+ break;
+ case METHOD_GPIO_24XX:
+ reg += OMAP24XX_GPIO_OE;
+ break;
+ }
+ return __raw_readl(reg) & mask;
+}
+
static int gpio_get(struct gpio_chip *chip, unsigned offset)
{
- return __omap_get_gpio_datain(chip->base + offset);
+ struct gpio_bank *bank;
+ void __iomem *reg;
+ int gpio;
+ u32 mask;
+
+ gpio = chip->base + offset;
+ bank = get_gpio_bank(gpio);
+ reg = bank->base;
+ mask = 1 << get_gpio_index(gpio);
+
+ if (gpio_is_input(bank, mask))
+ return _get_gpio_datain(bank, gpio);
+ else
+ return _get_gpio_dataout(bank, gpio);
}
static int gpio_output(struct gpio_chip *chip, unsigned offset, int value)
@@ -1886,34 +1971,6 @@ arch_initcall(omap_gpio_sysinit);
#include <linux/debugfs.h>
#include <linux/seq_file.h>
-static int gpio_is_input(struct gpio_bank *bank, int mask)
-{
- void __iomem *reg = bank->base;
-
- switch (bank->method) {
- case METHOD_MPUIO:
- reg += OMAP_MPUIO_IO_CNTL;
- break;
- case METHOD_GPIO_1510:
- reg += OMAP1510_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_1610:
- reg += OMAP1610_GPIO_DIRECTION;
- break;
- case METHOD_GPIO_730:
- reg += OMAP730_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_850:
- reg += OMAP850_GPIO_DIR_CONTROL;
- break;
- case METHOD_GPIO_24XX:
- reg += OMAP24XX_GPIO_OE;
- break;
- }
- return __raw_readl(reg) & mask;
-}
-
-
static int dbg_gpio_show(struct seq_file *s, void *unused)
{
unsigned i, j, gpio;
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index 285eaa3a8275..11e73d9e8928 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -378,9 +378,6 @@ IS_OMAP_TYPE(3430, 0x3430)
#define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \
cpu_is_omap44xx())
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
- defined(CONFIG_ARCH_OMAP4)
-
/* Various silicon revisions for omap2 */
#define OMAP242X_CLASS 0x24200024
#define OMAP2420_REV_ES1_0 0x24200024
@@ -436,5 +433,3 @@ IS_OMAP_TYPE(3430, 0x3430)
int omap_chip_is(struct omap_chip_id oci);
void omap2_check_revision(void);
-
-#endif /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 4ea73804d21e..2890b11f2387 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -44,9 +44,9 @@
#define OMAP2_SRAM_VA 0xe3000000
#define OMAP2_SRAM_PUB_VA (OMAP2_SRAM_VA + 0x800)
#define OMAP3_SRAM_PA 0x40200000
-#define OMAP3_SRAM_VA 0xd7000000
+#define OMAP3_SRAM_VA 0xe3000000
#define OMAP3_SRAM_PUB_PA 0x40208000
-#define OMAP3_SRAM_PUB_VA 0xd7008000
+#define OMAP3_SRAM_PUB_VA (OMAP3_SRAM_VA + 0x8000)
#define OMAP4_SRAM_PA 0x40200000 /*0x402f0000*/
#define OMAP4_SRAM_VA 0xd7000000 /*0xd70f0000*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 00:47:10 +0000