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Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6

hifive-unleashed-5.1
Russell King 2009-05-23 11:16:05 +01:00 committed by Russell King
parent 2528ed119b 6ec04f434d
commit 355532bdda
13 changed files with 55 additions and 31 deletions
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5
arch/arm/mach-mmp/include/mach/mfp-pxa168.h
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@ -3,6 +3,11 @@
#include <mach/mfp.h>
#define MFP_DRIVE_VERY_SLOW (0x0 << 13)
#define MFP_DRIVE_SLOW (0x1 << 13)
#define MFP_DRIVE_MEDIUM (0x2 << 13)
#define MFP_DRIVE_FAST (0x3 << 13)
/* GPIO */
#define GPIO0_GPIO MFP_CFG(GPIO0, AF5)
#define GPIO1_GPIO MFP_CFG(GPIO1, AF5)

5
arch/arm/mach-mmp/include/mach/mfp-pxa910.h
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@ -3,6 +3,11 @@
#include <mach/mfp.h>
#define MFP_DRIVE_VERY_SLOW (0x0 << 13)
#define MFP_DRIVE_SLOW (0x2 << 13)
#define MFP_DRIVE_MEDIUM (0x4 << 13)
#define MFP_DRIVE_FAST (0x8 << 13)
/* UART2 */
#define GPIO47_UART2_RXD MFP_CFG(GPIO47, AF6)
#define GPIO48_UART2_TXD MFP_CFG(GPIO48, AF6)

9
arch/arm/mach-mmp/include/mach/mfp.h
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@ -12,16 +12,13 @@
* possible, we make the following compromise:
*
* 1. SLEEP_OE_N will always be programmed to '1' (by MFP_LPM_FLOAT)
* 2. DRIVE strength definitions redefined to include the reserved bit10
* 2. DRIVE strength definitions redefined to include the reserved bit
* - the reserved bit differs between pxa168 and pxa910, and the
* MFP_DRIVE_* macros are individually defined in mfp-pxa{168,910}.h
* 3. Override MFP_CFG() and MFP_CFG_DRV()
* 4. Drop the use of MFP_CFG_LPM() and MFP_CFG_X()
*/
#define MFP_DRIVE_VERY_SLOW (0x0 << 13)
#define MFP_DRIVE_SLOW (0x2 << 13)
#define MFP_DRIVE_MEDIUM (0x4 << 13)
#define MFP_DRIVE_FAST (0x8 << 13)
#undef MFP_CFG
#undef MFP_CFG_DRV
#undef MFP_CFG_LPM

2
arch/arm/mach-mmp/time.c
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@ -136,7 +136,7 @@ static struct clock_event_device ckevt = {
.set_mode = timer_set_mode,
};
static cycle_t clksrc_read(void)
static cycle_t clksrc_read(struct clocksource *cs)
{
return timer_read();
}

36
arch/arm/mach-pxa/ezx.c
View File

@ -111,9 +111,9 @@ static unsigned long ezx_pin_config[] __initdata = {
GPIO25_SSP1_TXD,
GPIO26_SSP1_RXD,
GPIO24_GPIO, /* pcap chip select */
GPIO1_GPIO, /* pcap interrupt */
GPIO4_GPIO, /* WDI_AP */
GPIO55_GPIO, /* SYS_RESTART */
GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* pcap interrupt */
GPIO4_GPIO | MFP_LPM_DRIVE_HIGH, /* WDI_AP */
GPIO55_GPIO | MFP_LPM_DRIVE_HIGH, /* SYS_RESTART */
/* MMC */
GPIO32_MMC_CLK,
@ -144,20 +144,20 @@ static unsigned long ezx_pin_config[] __initdata = {
#if defined(CONFIG_MACH_EZX_A780) || defined(CONFIG_MACH_EZX_E680)
static unsigned long gen1_pin_config[] __initdata = {
/* flip / lockswitch */
GPIO12_GPIO,
GPIO12_GPIO | WAKEUP_ON_EDGE_BOTH,
/* bluetooth (bcm2035) */
GPIO14_GPIO | WAKEUP_ON_LEVEL_HIGH, /* HOSTWAKE */
GPIO14_GPIO | WAKEUP_ON_EDGE_RISE, /* HOSTWAKE */
GPIO48_GPIO, /* RESET */
GPIO28_GPIO, /* WAKEUP */
/* Neptune handshake */
GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* BP_RDY */
GPIO57_GPIO, /* AP_RDY */
GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH, /* WDI */
GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH, /* WDI2 */
GPIO82_GPIO, /* RESET */
GPIO99_GPIO, /* TC_MM_EN */
GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* BP_RDY */
GPIO57_GPIO | MFP_LPM_DRIVE_HIGH, /* AP_RDY */
GPIO13_GPIO | WAKEUP_ON_EDGE_BOTH, /* WDI */
GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* WDI2 */
GPIO82_GPIO | MFP_LPM_DRIVE_HIGH, /* RESET */
GPIO99_GPIO | MFP_LPM_DRIVE_HIGH, /* TC_MM_EN */
/* sound */
GPIO52_SSP3_SCLK,
@ -199,21 +199,21 @@ static unsigned long gen1_pin_config[] __initdata = {
defined(CONFIG_MACH_EZX_E2) || defined(CONFIG_MACH_EZX_E6)
static unsigned long gen2_pin_config[] __initdata = {
/* flip / lockswitch */
GPIO15_GPIO,
GPIO15_GPIO | WAKEUP_ON_EDGE_BOTH,
/* EOC */
GPIO10_GPIO,
GPIO10_GPIO | WAKEUP_ON_EDGE_RISE,
/* bluetooth (bcm2045) */
GPIO13_GPIO | WAKEUP_ON_LEVEL_HIGH, /* HOSTWAKE */
GPIO13_GPIO | WAKEUP_ON_EDGE_RISE, /* HOSTWAKE */
GPIO37_GPIO, /* RESET */
GPIO57_GPIO, /* WAKEUP */
/* Neptune handshake */
GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* BP_RDY */
GPIO96_GPIO, /* AP_RDY */
GPIO3_GPIO | WAKEUP_ON_LEVEL_HIGH, /* WDI */
GPIO116_GPIO, /* RESET */
GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* BP_RDY */
GPIO96_GPIO | MFP_LPM_DRIVE_HIGH, /* AP_RDY */
GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* WDI */
GPIO116_GPIO | MFP_LPM_DRIVE_HIGH, /* RESET */
GPIO41_GPIO, /* BP_FLASH */
/* sound */

5
arch/arm/mach-pxa/include/mach/reset.h
View File

@ -13,8 +13,9 @@ extern void clear_reset_status(unsigned int mask);
/**
* init_gpio_reset() - register GPIO as reset generator
* @gpio: gpio nr
* @output: set gpio as out/low instead of input during normal work
* @output: set gpio as output instead of input during normal work
* @level: output level
*/
extern int init_gpio_reset(int gpio, int output);
extern int init_gpio_reset(int gpio, int output, int level);
#endif /* __ASM_ARCH_RESET_H */

6
arch/arm/mach-pxa/mfp-pxa2xx.c
View File

@ -322,6 +322,7 @@ static inline void pxa27x_mfp_init(void) {}
#ifdef CONFIG_PM
static unsigned long saved_gafr[2][4];
static unsigned long saved_gpdr[4];
static unsigned long saved_pgsr[4];
static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state)
{
@ -332,6 +333,7 @@ static int pxa2xx_mfp_suspend(struct sys_device *d, pm_message_t state)
saved_gafr[0][i] = GAFR_L(i);
saved_gafr[1][i] = GAFR_U(i);
saved_gpdr[i] = GPDR(i * 32);
saved_pgsr[i] = PGSR(i);
GPDR(i * 32) = gpdr_lpm[i];
}
@ -346,6 +348,7 @@ static int pxa2xx_mfp_resume(struct sys_device *d)
GAFR_L(i) = saved_gafr[0][i];
GAFR_U(i) = saved_gafr[1][i];
GPDR(i * 32) = saved_gpdr[i];
PGSR(i) = saved_pgsr[i];
}
PSSR = PSSR_RDH | PSSR_PH;
return 0;
@ -374,6 +377,9 @@ static int __init pxa2xx_mfp_init(void)
if (cpu_is_pxa27x())
pxa27x_mfp_init();
/* clear RDH bit to enable GPIO receivers after reset/sleep exit */
PSSR = PSSR_RDH;
/* initialize gafr_run[], pgsr_lpm[] from existing values */
for (i = 0; i <= gpio_to_bank(pxa_last_gpio); i++)
gpdr_lpm[i] = GPDR(i * 32);

2
arch/arm/mach-pxa/palmld.c
View File

@ -62,6 +62,8 @@ static unsigned long palmld_pin_config[] __initdata = {
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
GPIO89_AC97_SYSCLK,
GPIO95_AC97_nRESET,
/* IrDA */
GPIO108_GPIO, /* ir disable */

1
arch/arm/mach-pxa/palmt5.c
View File

@ -64,6 +64,7 @@ static unsigned long palmt5_pin_config[] __initdata = {
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
GPIO89_AC97_SYSCLK,
GPIO95_AC97_nRESET,
/* IrDA */

1
arch/arm/mach-pxa/palmtx.c
View File

@ -65,6 +65,7 @@ static unsigned long palmtx_pin_config[] __initdata = {
GPIO29_AC97_SDATA_IN_0,
GPIO30_AC97_SDATA_OUT,
GPIO31_AC97_SYNC,
GPIO89_AC97_SYSCLK,
GPIO95_AC97_nRESET,
/* IrDA */

4
arch/arm/mach-pxa/reset.c
View File

@ -20,7 +20,7 @@ static void do_hw_reset(void);
static int reset_gpio = -1;
int init_gpio_reset(int gpio, int output)
int init_gpio_reset(int gpio, int output, int level)
{
int rc;
@ -31,7 +31,7 @@ int init_gpio_reset(int gpio, int output)
}
if (output)
rc = gpio_direction_output(gpio, 0);
rc = gpio_direction_output(gpio, level);
else
rc = gpio_direction_input(gpio);
if (rc) {

8
arch/arm/mach-pxa/spitz.c
View File

@ -531,9 +531,15 @@ static int spitz_ohci_init(struct device *dev)
return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
}
static void spitz_ohci_exit(struct device *dev)
{
gpio_free(SPITZ_GPIO_USB_HOST);
}
static struct pxaohci_platform_data spitz_ohci_platform_data = {
.port_mode = PMM_NPS_MODE,
.init = spitz_ohci_init,
.exit = spitz_ohci_exit,
.flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
.power_budget = 150,
};
@ -731,7 +737,7 @@ static void spitz_restart(char mode, const char *cmd)
static void __init common_init(void)
{
init_gpio_reset(SPITZ_GPIO_ON_RESET, 1);
init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
pm_power_off = spitz_poweroff;
arm_pm_restart = spitz_restart;

2
arch/arm/mach-pxa/tosa.c
View File

@ -897,7 +897,7 @@ static void __init tosa_init(void)
gpio_set_wake(MFP_PIN_GPIO1, 1);
/* We can't pass to gpio-keys since it will drop the Reset altfunc */
init_gpio_reset(TOSA_GPIO_ON_RESET, 0);
init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
pm_power_off = tosa_poweroff;
arm_pm_restart = tosa_restart;