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Merge master.kernel.org:/home/rmk/linux-2.6-arm
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* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] Fix PCI_DMA_BUS_IS_PHYS for ARM
  [ARM] 5247/1: tosa: SW_EAR_IN support
  [ARM] 5246/1: tosa: add proper clock alias for tc6393xb clock
  [ARM] 5245/1: Fix warning about unused return value in drivers/pcmcia
  [ARM] OMAP: Fix MMC device data
  imx serial: fix rts handling for non imx1 based hardware
  imx serial: set RXD mux bit on i.MX27 and i.MX31
  i.MX serial: fix init failure
  pcm037: add rts/cts support for serial port
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@torvalds
torvalds committed Sep 13, 2008
2 parents 7c22a3d + 88c381b commit 6bfb09a
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Showing 6 changed files with 131 additions and 40 deletions.
2 changes: 1 addition & 1 deletion arch/arm/include/asm/pci.h
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
* The networking and block device layers use this boolean for bounce
* buffer decisions.
*/
#define PCI_DMA_BUS_IS_PHYS (0)
#define PCI_DMA_BUS_IS_PHYS (1)

/*
* Whether pci_unmap_{single,page} is a nop depends upon the
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2 changes: 1 addition & 1 deletion arch/arm/mach-mx3/pcm037.c
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@ static struct platform_device pcm037_flash = {
};

static struct imxuart_platform_data uart_pdata = {
.flags = 0,
.flags = IMXUART_HAVE_RTSCTS,
};

static struct platform_device *devices[] __initdata = {
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11 changes: 11 additions & 0 deletions arch/arm/mach-pxa/tosa.c
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@
#include <asm/mach/sharpsl_param.h>

#include "generic.h"
#include "clock.h"
#include "devices.h"

static unsigned long tosa_pin_config[] = {
Expand Down Expand Up @@ -521,6 +522,14 @@ static struct gpio_keys_button tosa_gpio_keys[] = {
.wakeup = 1,
.active_low = 1,
},
{
.type = EV_SW,
.code = SW_HEADPHONE_INSERT,
.gpio = TOSA_GPIO_EAR_IN,
.desc = "HeadPhone insert",
.active_low = 1,
.debounce_interval = 300,
},
};

static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
Expand Down Expand Up @@ -792,6 +801,8 @@ static void __init tosa_init(void)
pxa_set_i2c_info(NULL);
platform_scoop_config = &tosa_pcmcia_config;

clk_add_alias("CLK_CK3P6MI", &tc6393xb_device.dev, "GPIO11_CLK", NULL);

platform_add_devices(devices, ARRAY_SIZE(devices));
}

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123 changes: 91 additions & 32 deletions arch/arm/plat-omap/devices.c
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@

#include <mach/tc.h>
#include <mach/board.h>
#include <mach/mmc.h>
#include <mach/mux.h>
#include <mach/gpio.h>
#include <mach/menelaus.h>
Expand Down Expand Up @@ -194,25 +195,38 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,

/*-------------------------------------------------------------------------*/

#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)

#ifdef CONFIG_ARCH_OMAP24XX
#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
#define OMAP_MMC1_BASE 0x4809c000
#define OMAP_MMC1_INT INT_24XX_MMC_IRQ
#define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x1fc)
#define OMAP_MMC1_INT INT_24XX_MMC_IRQ

#define OMAP_MMC2_BASE 0x480b4000
#define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x1fc)
#define OMAP_MMC2_INT INT_24XX_MMC2_IRQ

#else

#define OMAP_MMC1_BASE 0xfffb7800
#define OMAP_MMC1_END (OMAP_MMC1_BASE + 0x7f)
#define OMAP_MMC1_INT INT_MMC
#endif

#define OMAP_MMC2_BASE 0xfffb7c00 /* omap16xx only */
#define OMAP_MMC2_END (OMAP_MMC2_BASE + 0x7f)
#define OMAP_MMC2_INT INT_1610_MMC2

static struct omap_mmc_conf mmc1_conf;
#endif

static struct omap_mmc_platform_data mmc1_data;

static u64 mmc1_dmamask = 0xffffffff;

static struct resource mmc1_resources[] = {
{
.start = OMAP_MMC1_BASE,
.end = OMAP_MMC1_BASE + 0x7f,
.end = OMAP_MMC1_END,
.flags = IORESOURCE_MEM,
},
{
Expand All @@ -226,26 +240,27 @@ static struct platform_device mmc_omap_device1 = {
.id = 1,
.dev = {
.dma_mask = &mmc1_dmamask,
.platform_data = &mmc1_conf,
.platform_data = &mmc1_data,
},
.num_resources = ARRAY_SIZE(mmc1_resources),
.resource = mmc1_resources,
};

#ifdef CONFIG_ARCH_OMAP16XX
#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \
defined(CONFIG_ARCH_OMAP34XX)

static struct omap_mmc_conf mmc2_conf;
static struct omap_mmc_platform_data mmc2_data;

static u64 mmc2_dmamask = 0xffffffff;

static struct resource mmc2_resources[] = {
{
.start = OMAP_MMC2_BASE,
.end = OMAP_MMC2_BASE + 0x7f,
.end = OMAP_MMC2_END,
.flags = IORESOURCE_MEM,
},
{
.start = INT_1610_MMC2,
.start = OMAP_MMC2_INT,
.flags = IORESOURCE_IRQ,
},
};
Expand All @@ -255,26 +270,19 @@ static struct platform_device mmc_omap_device2 = {
.id = 2,
.dev = {
.dma_mask = &mmc2_dmamask,
.platform_data = &mmc2_conf,
.platform_data = &mmc2_data,
},
.num_resources = ARRAY_SIZE(mmc2_resources),
.resource = mmc2_resources,
};
#endif

static void __init omap_init_mmc(void)
static inline void omap_init_mmc_conf(const struct omap_mmc_config *mmc_conf)
{
const struct omap_mmc_config *mmc_conf;
const struct omap_mmc_conf *mmc;

/* NOTE: assumes MMC was never (wrongly) enabled */
mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
if (!mmc_conf)
if (cpu_is_omap2430() || cpu_is_omap34xx())
return;

/* block 1 is always available and has just one pinout option */
mmc = &mmc_conf->mmc[0];
if (mmc->enabled) {
if (mmc_conf->mmc[0].enabled) {
if (cpu_is_omap24xx()) {
omap_cfg_reg(H18_24XX_MMC_CMD);
omap_cfg_reg(H15_24XX_MMC_CLKI);
Expand All @@ -292,7 +300,7 @@ static void __init omap_init_mmc(void)
omap_cfg_reg(P20_1710_MMC_DATDIR0);
}
}
if (mmc->wire4) {
if (mmc_conf->mmc[0].wire4) {
if (cpu_is_omap24xx()) {
omap_cfg_reg(H14_24XX_MMC_DAT1);
omap_cfg_reg(E19_24XX_MMC_DAT2);
Expand All @@ -303,25 +311,35 @@ static void __init omap_init_mmc(void)
} else {
omap_cfg_reg(MMC_DAT1);
/* NOTE: DAT2 can be on W10 (here) or M15 */
if (!mmc->nomux)
if (!mmc_conf->mmc[0].nomux)
omap_cfg_reg(MMC_DAT2);
omap_cfg_reg(MMC_DAT3);
}
}
mmc1_conf = *mmc;
(void) platform_device_register(&mmc_omap_device1);
#if defined(CONFIG_ARCH_OMAP2420)
if (mmc_conf->mmc[0].internal_clock) {
/*
* Use internal loop-back in MMC/SDIO
* Module Input Clock selection
*/
if (cpu_is_omap24xx()) {
u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
v |= (1 << 24); /* not used in 243x */
omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
}
}
#endif
}

#ifdef CONFIG_ARCH_OMAP16XX
/* block 2 is on newer chips, and has many pinout options */
mmc = &mmc_conf->mmc[1];
if (mmc->enabled) {
if (!mmc->nomux) {
if (mmc_conf->mmc[1].enabled) {
if (!mmc_conf->mmc[1].nomux) {
omap_cfg_reg(Y8_1610_MMC2_CMD);
omap_cfg_reg(Y10_1610_MMC2_CLK);
omap_cfg_reg(R18_1610_MMC2_CLKIN);
omap_cfg_reg(W8_1610_MMC2_DAT0);
if (mmc->wire4) {
if (mmc_conf->mmc[1].wire4) {
omap_cfg_reg(V8_1610_MMC2_DAT1);
omap_cfg_reg(W15_1610_MMC2_DAT2);
omap_cfg_reg(R10_1610_MMC2_DAT3);
Expand All @@ -337,14 +355,55 @@ static void __init omap_init_mmc(void)
if (cpu_is_omap1710())
omap_writel(omap_readl(MOD_CONF_CTRL_1) | (1 << 24),
MOD_CONF_CTRL_1);
mmc2_conf = *mmc;
}
#endif
}

static void __init omap_init_mmc(void)
{
const struct omap_mmc_config *mmc_conf;

/* NOTE: assumes MMC was never (wrongly) enabled */
mmc_conf = omap_get_config(OMAP_TAG_MMC, struct omap_mmc_config);
if (!mmc_conf)
return;

omap_init_mmc_conf(mmc_conf);

if (mmc_conf->mmc[0].enabled) {
mmc1_data.conf = mmc_conf->mmc[0];
(void) platform_device_register(&mmc_omap_device1);
}

#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \
defined(CONFIG_ARCH_OMAP34XX)
if (mmc_conf->mmc[1].enabled) {
mmc2_data.conf = mmc_conf->mmc[1];
(void) platform_device_register(&mmc_omap_device2);
}
#endif
return;
}

void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info)
{
switch (host) {
case 1:
mmc1_data = *info;
break;
#if defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP2430) || \
defined(CONFIG_ARCH_OMAP34XX)
case 2:
mmc2_data = *info;
break;
#endif
default:
BUG();
}
}

#else
static inline void omap_init_mmc(void) {}
void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info) {}
#endif

/*-------------------------------------------------------------------------*/
Expand Down
6 changes: 5 additions & 1 deletion drivers/pcmcia/soc_common.c
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Original file line number Diff line number Diff line change
Expand Up @@ -748,7 +748,9 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops

add_timer(&skt->poll_timer);

device_create_file(&skt->socket.dev, &dev_attr_status);
ret = device_create_file(&skt->socket.dev, &dev_attr_status);
if (ret)
goto out_err_8;
}

dev_set_drvdata(dev, sinfo);
Expand All @@ -758,6 +760,8 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops
do {
skt = &sinfo->skt[i];

device_remove_file(&skt->socket.dev, &dev_attr_status);
out_err_8:
del_timer_sync(&skt->poll_timer);
pcmcia_unregister_socket(&skt->socket);

Expand Down
27 changes: 22 additions & 5 deletions drivers/serial/imx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -127,8 +127,13 @@
#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */
#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */
#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */
#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz */
#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz */
#ifdef CONFIG_ARCH_IMX
#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz, only on mx1 */
#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz, only on mx1 */
#endif
#if defined CONFIG_ARCH_MX2 || defined CONFIG_ARCH_MX3
#define UCR3_RXDMUXSEL (1<<2) /* RXD Muxed Input Select, on mx2/mx3 */
#endif
#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */
#define UCR3_BPEN (1<<0) /* Preset registers enable */
#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */
Expand Down Expand Up @@ -445,7 +450,7 @@ static irqreturn_t imx_int(int irq, void *dev_id)
readl(sport->port.membase + UCR1) & UCR1_TXMPTYEN)
imx_txint(irq, dev_id);

if (sts & USR1_RTSS)
if (sts & USR1_RTSD)
imx_rtsint(irq, dev_id);

return IRQ_HANDLED;
Expand Down Expand Up @@ -598,6 +603,12 @@ static int imx_startup(struct uart_port *port)
temp |= (UCR2_RXEN | UCR2_TXEN);
writel(temp, sport->port.membase + UCR2);

#if defined CONFIG_ARCH_MX2 || defined CONFIG_ARCH_MX3
temp = readl(sport->port.membase + UCR3);
temp |= UCR3_RXDMUXSEL;
writel(temp, sport->port.membase + UCR3);
#endif

/*
* Enable modem status interrupts
*/
Expand Down Expand Up @@ -1133,13 +1144,19 @@ static int serial_imx_probe(struct platform_device *pdev)
if(pdata && (pdata->flags & IMXUART_HAVE_RTSCTS))
sport->have_rtscts = 1;

if (pdata->init)
pdata->init(pdev);
if (pdata->init) {
ret = pdata->init(pdev);
if (ret)
goto clkput;
}

uart_add_one_port(&imx_reg, &sport->port);
platform_set_drvdata(pdev, &sport->port);

return 0;
clkput:
clk_put(sport->clk);
clk_disable(sport->clk);
unmap:
iounmap(sport->port.membase);
free:
Expand Down

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