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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-10-17 16:29:01 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-10-17 16:29:01 +0100
commit50ad5f591bf0d2c877cb3689be01bea9eefdeb2b (patch)
treeb9979a6649f053fc824f75e4ad65ac22854fd4b4 /arch/arm
parentARM: 5763/1: ARM: SMP: Fix the BUG with CONFIG_PREEMPT enabled (diff)
parent[ARM] pxa/spitz: add gpio button support (fixes regression) (diff)
downloadlinux-dev-50ad5f591bf0d2c877cb3689be01bea9eefdeb2b.tar.xz
linux-dev-50ad5f591bf0d2c877cb3689be01bea9eefdeb2b.zip
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/configs/omap3_beagle_defconfig1
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c2
-rw-r--r--arch/arm/mach-omap2/board-zoom2.c4
-rw-r--r--arch/arm/mach-omap2/clock24xx.c1
-rw-r--r--arch/arm/mach-omap2/clockdomain.c74
-rw-r--r--arch/arm/mach-pxa/cm-x300.c38
-rw-r--r--arch/arm/mach-pxa/spitz.c39
-rw-r--r--arch/arm/plat-omap/dma.c15
-rw-r--r--arch/arm/plat-omap/mcbsp.c2
9 files changed, 117 insertions, 59 deletions
diff --git a/arch/arm/configs/omap3_beagle_defconfig b/arch/arm/configs/omap3_beagle_defconfig
index 357d4021e2d0..b3c8cce0f8fb 100644
--- a/arch/arm/configs/omap3_beagle_defconfig
+++ b/arch/arm/configs/omap3_beagle_defconfig
@@ -969,7 +969,6 @@ CONFIG_USB_ETH_RNDIS=y
#
CONFIG_USB_OTG_UTILS=y
# CONFIG_USB_GPIO_VBUS is not set
-# CONFIG_ISP1301_OMAP is not set
CONFIG_TWL4030_USB=y
# CONFIG_NOP_USB_XCEIV is not set
CONFIG_MMC=y
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index c1af5326e92f..2b0eb1ba5d7f 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -444,7 +444,7 @@ static int __init rx51_i2c_init(void)
rx51_twldata.vaux3 = &rx51_vaux3_cam;
rx51_twldata.vmmc2 = &rx51_vmmc2;
}
- omap_register_i2c_bus(1, 2600, rx51_peripherals_i2c_board_info_1,
+ omap_register_i2c_bus(1, 2200, rx51_peripherals_i2c_board_info_1,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_1));
omap_register_i2c_bus(2, 100, NULL, 0);
omap_register_i2c_bus(3, 400, NULL, 0);
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index b7b32208ced7..fd3369d5e5cb 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -25,6 +25,7 @@
#include <mach/keypad.h>
#include "mmc-twl4030.h"
+#include "sdram-micron-mt46h32m32lf-6.h"
/* Zoom2 has Qwerty keyboard*/
static int board_keymap[] = {
@@ -213,7 +214,8 @@ static void __init omap_zoom2_init_irq(void)
{
omap_board_config = zoom2_config;
omap_board_config_size = ARRAY_SIZE(zoom2_config);
- omap2_init_common_hw(NULL, NULL);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+ mt46h32m32lf6_sdrc_params);
omap_init_irq();
omap_gpio_init();
}
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index bc5d3ac66611..e2dbedd581e8 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -769,6 +769,7 @@ int __init omap2_clk_init(void)
if (c->cpu & cpu_mask) {
clkdev_add(&c->lk);
clk_register(c->lk.clk);
+ omap2_init_clk_clkdm(c->lk.clk);
}
/* Check the MPU rate set by bootloader */
diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c
index 4ef7b4f5474e..58aff8485df9 100644
--- a/arch/arm/mach-omap2/clockdomain.c
+++ b/arch/arm/mach-omap2/clockdomain.c
@@ -137,6 +137,36 @@ static void _clkdm_del_autodeps(struct clockdomain *clkdm)
}
}
+/*
+ * _omap2_clkdm_set_hwsup - set the hwsup idle transition bit
+ * @clkdm: struct clockdomain *
+ * @enable: int 0 to disable, 1 to enable
+ *
+ * Internal helper for actually switching the bit that controls hwsup
+ * idle transitions for clkdm.
+ */
+static void _omap2_clkdm_set_hwsup(struct clockdomain *clkdm, int enable)
+{
+ u32 v;
+
+ if (cpu_is_omap24xx()) {
+ if (enable)
+ v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO;
+ else
+ v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO;
+ } else if (cpu_is_omap34xx()) {
+ if (enable)
+ v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO;
+ else
+ v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO;
+ } else {
+ BUG();
+ }
+
+ cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask,
+ v << __ffs(clkdm->clktrctrl_mask),
+ clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL);
+}
static struct clockdomain *_clkdm_lookup(const char *name)
{
@@ -456,8 +486,6 @@ int omap2_clkdm_wakeup(struct clockdomain *clkdm)
*/
void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
{
- u32 v;
-
if (!clkdm)
return;
@@ -473,18 +501,7 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
if (atomic_read(&clkdm->usecount) > 0)
_clkdm_add_autodeps(clkdm);
- if (cpu_is_omap24xx())
- v = OMAP24XX_CLKSTCTRL_ENABLE_AUTO;
- else if (cpu_is_omap34xx())
- v = OMAP34XX_CLKSTCTRL_ENABLE_AUTO;
- else
- BUG();
-
-
- cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask,
- v << __ffs(clkdm->clktrctrl_mask),
- clkdm->pwrdm.ptr->prcm_offs,
- CM_CLKSTCTRL);
+ _omap2_clkdm_set_hwsup(clkdm, 1);
pwrdm_clkdm_state_switch(clkdm);
}
@@ -500,8 +517,6 @@ void omap2_clkdm_allow_idle(struct clockdomain *clkdm)
*/
void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
{
- u32 v;
-
if (!clkdm)
return;
@@ -514,16 +529,7 @@ void omap2_clkdm_deny_idle(struct clockdomain *clkdm)
pr_debug("clockdomain: disabling automatic idle transitions for %s\n",
clkdm->name);
- if (cpu_is_omap24xx())
- v = OMAP24XX_CLKSTCTRL_DISABLE_AUTO;
- else if (cpu_is_omap34xx())
- v = OMAP34XX_CLKSTCTRL_DISABLE_AUTO;
- else
- BUG();
-
- cm_rmw_mod_reg_bits(clkdm->clktrctrl_mask,
- v << __ffs(clkdm->clktrctrl_mask),
- clkdm->pwrdm.ptr->prcm_offs, CM_CLKSTCTRL);
+ _omap2_clkdm_set_hwsup(clkdm, 0);
if (atomic_read(&clkdm->usecount) > 0)
_clkdm_del_autodeps(clkdm);
@@ -569,10 +575,14 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk)
v = omap2_clkdm_clktrctrl_read(clkdm);
if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ||
- (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO))
+ (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) {
+ /* Disable HW transitions when we are changing deps */
+ _omap2_clkdm_set_hwsup(clkdm, 0);
_clkdm_add_autodeps(clkdm);
- else
+ _omap2_clkdm_set_hwsup(clkdm, 1);
+ } else {
omap2_clkdm_wakeup(clkdm);
+ }
pwrdm_wait_transition(clkdm->pwrdm.ptr);
pwrdm_clkdm_state_switch(clkdm);
@@ -623,10 +633,14 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk)
v = omap2_clkdm_clktrctrl_read(clkdm);
if ((cpu_is_omap34xx() && v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ||
- (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO))
+ (cpu_is_omap24xx() && v == OMAP24XX_CLKSTCTRL_ENABLE_AUTO)) {
+ /* Disable HW transitions when we are changing deps */
+ _omap2_clkdm_set_hwsup(clkdm, 0);
_clkdm_del_autodeps(clkdm);
- else
+ _omap2_clkdm_set_hwsup(clkdm, 1);
+ } else {
omap2_clkdm_sleep(clkdm);
+ }
pwrdm_clkdm_state_switch(clkdm);
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index aac2cda60e09..102916f1e465 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -43,10 +43,10 @@
#define CM_X300_ETH_PHYS 0x08000010
-#define GPIO82_MMC2_IRQ (82)
-#define GPIO85_MMC2_WP (85)
+#define GPIO82_MMC_IRQ (82)
+#define GPIO85_MMC_WP (85)
-#define CM_X300_MMC2_IRQ IRQ_GPIO(GPIO82_MMC2_IRQ)
+#define CM_X300_MMC_IRQ IRQ_GPIO(GPIO82_MMC_IRQ)
#define GPIO95_RTC_CS (95)
#define GPIO96_RTC_WR (96)
@@ -292,37 +292,37 @@ static inline void cm_x300_init_nand(void) {}
#endif
#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
-/* The first MMC slot of CM-X300 is hardwired to Libertas card and has
+static struct pxamci_platform_data cm_x300_mci_platform_data = {
+ .detect_delay = 20,
+ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
+ .gpio_card_detect = GPIO82_MMC_IRQ,
+ .gpio_card_ro = GPIO85_MMC_WP,
+ .gpio_power = -1,
+};
+
+/* The second MMC slot of CM-X300 is hardwired to Libertas card and has
no detection/ro pins */
-static int cm_x300_mci_init(struct device *dev,
- irq_handler_t cm_x300_detect_int,
- void *data)
+static int cm_x300_mci2_init(struct device *dev,
+ irq_handler_t cm_x300_detect_int,
+ void *data)
{
return 0;
}
-static void cm_x300_mci_exit(struct device *dev, void *data)
+static void cm_x300_mci2_exit(struct device *dev, void *data)
{
}
-static struct pxamci_platform_data cm_x300_mci_platform_data = {
+static struct pxamci_platform_data cm_x300_mci2_platform_data = {
.detect_delay = 20,
.ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .init = cm_x300_mci_init,
- .exit = cm_x300_mci_exit,
+ .init = cm_x300_mci2_init,
+ .exit = cm_x300_mci2_exit,
.gpio_card_detect = -1,
.gpio_card_ro = -1,
.gpio_power = -1,
};
-static struct pxamci_platform_data cm_x300_mci2_platform_data = {
- .detect_delay = 20,
- .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
- .gpio_card_detect = GPIO82_MMC2_IRQ,
- .gpio_card_ro = GPIO85_MMC2_WP,
- .gpio_power = -1,
-};
-
static void __init cm_x300_init_mmc(void)
{
pxa_set_mci_info(&cm_x300_mci_platform_data);
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index ee8d6038ce82..82ff5733e4dc 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
+#include <linux/gpio_keys.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/mtd/physmap.h>
@@ -375,6 +376,43 @@ static struct platform_device spitzkbd_device = {
};
+static struct gpio_keys_button spitz_gpio_keys[] = {
+ {
+ .type = EV_PWR,
+ .code = KEY_SUSPEND,
+ .gpio = SPITZ_GPIO_ON_KEY,
+ .desc = "On/Off",
+ .wakeup = 1,
+ },
+ /* Two buttons detecting the lid state */
+ {
+ .type = EV_SW,
+ .code = 0,
+ .gpio = SPITZ_GPIO_SWA,
+ .desc = "Display Down",
+ },
+ {
+ .type = EV_SW,
+ .code = 1,
+ .gpio = SPITZ_GPIO_SWB,
+ .desc = "Lid Closed",
+ },
+};
+
+static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
+ .buttons = spitz_gpio_keys,
+ .nbuttons = ARRAY_SIZE(spitz_gpio_keys),
+};
+
+static struct platform_device spitz_gpio_keys_device = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &spitz_gpio_keys_platform_data,
+ },
+};
+
+
/*
* Spitz LEDs
*/
@@ -689,6 +727,7 @@ static struct platform_device sharpsl_rom_device = {
static struct platform_device *devices[] __initdata = {
&spitzscoop_device,
&spitzkbd_device,
+ &spitz_gpio_keys_device,
&spitzled_device,
&sharpsl_nand_device,
&sharpsl_rom_device,
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index fd3154ae69b1..0eb676d7e807 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -829,10 +829,10 @@ EXPORT_SYMBOL(omap_free_dma);
*
* @param arb_rate
* @param max_fifo_depth
- * @param tparams - Number of thereads to reserve : DMA_THREAD_RESERVE_NORM
- * DMA_THREAD_RESERVE_ONET
- * DMA_THREAD_RESERVE_TWOT
- * DMA_THREAD_RESERVE_THREET
+ * @param tparams - Number of threads to reserve : DMA_THREAD_RESERVE_NORM
+ * DMA_THREAD_RESERVE_ONET
+ * DMA_THREAD_RESERVE_TWOT
+ * DMA_THREAD_RESERVE_THREET
*/
void
omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
@@ -844,11 +844,14 @@ omap_dma_set_global_params(int arb_rate, int max_fifo_depth, int tparams)
return;
}
+ if (max_fifo_depth == 0)
+ max_fifo_depth = 1;
if (arb_rate == 0)
arb_rate = 1;
- reg = (arb_rate & 0xff) << 16;
- reg |= (0xff & max_fifo_depth);
+ reg = 0xff & max_fifo_depth;
+ reg |= (0x3 & tparams) << 12;
+ reg |= (arb_rate & 0xff) << 16;
dma_write(reg, GCR);
}
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 88ac9768f1c1..e664b912d7bb 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -595,7 +595,7 @@ void omap_mcbsp_stop(unsigned int id, int tx, int rx)
rx &= 1;
if (cpu_is_omap2430() || cpu_is_omap34xx()) {
w = OMAP_MCBSP_READ(io_base, RCCR);
- w |= (tx ? RDISABLE : 0);
+ w |= (rx ? RDISABLE : 0);
OMAP_MCBSP_WRITE(io_base, RCCR, w);
}
w = OMAP_MCBSP_READ(io_base, SPCR1);