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-rw-r--r--drivers/input/touchscreen/corgi_ts.c8
-rw-r--r--drivers/mmc/host/pxamci.c61
-rw-r--r--drivers/mmc/host/pxamci.h2
-rw-r--r--drivers/net/dm9000.c3
-rw-r--r--drivers/net/smc91x.c19
-rw-r--r--drivers/net/smc91x.h24
-rw-r--r--drivers/pcmcia/pxa2xx_base.c1
-rw-r--r--drivers/rtc/rtc-sa1100.c31
-rw-r--r--drivers/spi/Kconfig1
-rw-r--r--drivers/spi/pxa2xx_spi.c139
-rw-r--r--drivers/usb/Kconfig1
-rw-r--r--drivers/usb/host/ohci-hcd.c2
-rw-r--r--drivers/usb/host/ohci-pxa27x.c13
13 files changed, 173 insertions, 132 deletions
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index b1b2e07bf080..99d92f5c93d6 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -74,10 +74,10 @@ extern unsigned int get_clk_frequency_khz(int info);
static unsigned long calc_waittime(struct corgi_ts *corgi_ts)
{
- unsigned long hsync_len = corgi_ts->machinfo->get_hsync_len();
+ unsigned long hsync_invperiod = corgi_ts->machinfo->get_hsync_invperiod();
- if (hsync_len)
- return get_clk_frequency_khz(0)*1000/hsync_len;
+ if (hsync_invperiod)
+ return get_clk_frequency_khz(0)*1000/hsync_invperiod;
else
return 0;
}
@@ -114,7 +114,7 @@ static int sync_receive_data_send_cmd(struct corgi_ts *corgi_ts, int doRecive, i
if (timer2-timer1 > wait_time) {
/* too slow - timeout, try again */
corgi_ts->machinfo->wait_hsync();
- /* get OSCR */
+ /* get CCNT */
CCNT(timer1);
/* Wait after HSync */
CCNT(timer2);
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index 1654a3330340..1ea8482037bb 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -65,6 +65,8 @@ struct pxamci_host {
unsigned int dma_len;
unsigned int dma_dir;
+ unsigned int dma_drcmrrx;
+ unsigned int dma_drcmrtx;
};
static void pxamci_stop_clock(struct pxamci_host *host)
@@ -131,13 +133,13 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
if (data->flags & MMC_DATA_READ) {
host->dma_dir = DMA_FROM_DEVICE;
dcmd = DCMD_INCTRGADDR | DCMD_FLOWTRG;
- DRCMRTXMMC = 0;
- DRCMRRXMMC = host->dma | DRCMR_MAPVLD;
+ DRCMR(host->dma_drcmrtx) = 0;
+ DRCMR(host->dma_drcmrrx) = host->dma | DRCMR_MAPVLD;
} else {
host->dma_dir = DMA_TO_DEVICE;
dcmd = DCMD_INCSRCADDR | DCMD_FLOWSRC;
- DRCMRRXMMC = 0;
- DRCMRTXMMC = host->dma | DRCMR_MAPVLD;
+ DRCMR(host->dma_drcmrrx) = 0;
+ DRCMR(host->dma_drcmrtx) = host->dma | DRCMR_MAPVLD;
}
dcmd |= DCMD_BURST32 | DCMD_WIDTH1;
@@ -375,14 +377,23 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
if (host->clkrt == CLKRT_OFF)
clk_enable(host->clk);
- /*
- * clk might result in a lower divisor than we
- * desire. check for that condition and adjust
- * as appropriate.
- */
- if (rate / clk > ios->clock)
- clk <<= 1;
- host->clkrt = fls(clk) - 1;
+ if (ios->clock == 26000000) {
+ /* to support 26MHz on pxa300/pxa310 */
+ host->clkrt = 7;
+ } else {
+ /* to handle (19.5MHz, 26MHz) */
+ if (!clk)
+ clk = 1;
+
+ /*
+ * clk might result in a lower divisor than we
+ * desire. check for that condition and adjust
+ * as appropriate.
+ */
+ if (rate / clk > ios->clock)
+ clk <<= 1;
+ host->clkrt = fls(clk) - 1;
+ }
/*
* we write clkrt on the next command
@@ -459,7 +470,7 @@ static int pxamci_probe(struct platform_device *pdev)
{
struct mmc_host *mmc;
struct pxamci_host *host = NULL;
- struct resource *r;
+ struct resource *r, *dmarx, *dmatx;
int ret, irq;
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -519,7 +530,8 @@ static int pxamci_probe(struct platform_device *pdev)
* Calculate minimum clock rate, rounding up.
*/
mmc->f_min = (host->clkrate + 63) / 64;
- mmc->f_max = host->clkrate;
+ mmc->f_max = (cpu_is_pxa300() || cpu_is_pxa310()) ? 26000000
+ : host->clkrate;
mmc->ocr_avail = host->pdata ?
host->pdata->ocr_mask :
@@ -529,6 +541,9 @@ static int pxamci_probe(struct platform_device *pdev)
if (!cpu_is_pxa21x() && !cpu_is_pxa25x()) {
mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ;
host->cmdat |= CMDAT_SDIO_INT_EN;
+ if (cpu_is_pxa300() || cpu_is_pxa310())
+ mmc->caps |= MMC_CAP_MMC_HIGHSPEED |
+ MMC_CAP_SD_HIGHSPEED;
}
host->sg_cpu = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &host->sg_dma, GFP_KERNEL);
@@ -570,6 +585,20 @@ static int pxamci_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, mmc);
+ dmarx = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+ if (!dmarx) {
+ ret = -ENXIO;
+ goto out;
+ }
+ host->dma_drcmrrx = dmarx->start;
+
+ dmatx = platform_get_resource(pdev, IORESOURCE_DMA, 1);
+ if (!dmatx) {
+ ret = -ENXIO;
+ goto out;
+ }
+ host->dma_drcmrtx = dmatx->start;
+
if (host->pdata && host->pdata->init)
host->pdata->init(&pdev->dev, pxamci_detect_irq, mmc);
@@ -613,8 +642,8 @@ static int pxamci_remove(struct platform_device *pdev)
END_CMD_RES|PRG_DONE|DATA_TRAN_DONE,
host->base + MMC_I_MASK);
- DRCMRRXMMC = 0;
- DRCMRTXMMC = 0;
+ DRCMR(host->dma_drcmrrx) = 0;
+ DRCMR(host->dma_drcmrtx) = 0;
free_irq(host->irq, host);
pxa_free_dma(host->dma);
diff --git a/drivers/mmc/host/pxamci.h b/drivers/mmc/host/pxamci.h
index 748c7706f237..f6c2e2fcce37 100644
--- a/drivers/mmc/host/pxamci.h
+++ b/drivers/mmc/host/pxamci.h
@@ -68,7 +68,7 @@
#define PRG_DONE (1 << 1)
#define DATA_TRAN_DONE (1 << 0)
-#ifdef CONFIG_PXA27x
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
#define MMC_I_MASK_ALL 0x00001fff
#else
#define MMC_I_MASK_ALL 0x0000007f
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 3286d2a0a870..6a20a5491a96 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -66,6 +66,7 @@
#include <linux/dm9000.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
+#include <linux/irq.h>
#include <asm/delay.h>
#include <asm/irq.h>
@@ -113,7 +114,7 @@
#define writesl outsl
#define DM9000_IRQ_FLAGS (IRQF_SHARED | IRQF_TRIGGER_HIGH)
#else
-#define DM9000_IRQ_FLAGS IRQF_SHARED
+#define DM9000_IRQ_FLAGS (IRQF_SHARED | IRQT_RISING)
#endif
/*
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 7da7589d45dd..4020e9e955b3 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1775,7 +1775,8 @@ static int __init smc_findirq(void __iomem *ioaddr)
* o actually GRAB the irq.
* o GRAB the region
*/
-static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr)
+static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
+ unsigned long irq_flags)
{
struct smc_local *lp = netdev_priv(dev);
static int version_printed = 0;
@@ -1941,7 +1942,7 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr)
}
/* Grab the IRQ */
- retval = request_irq(dev->irq, &smc_interrupt, SMC_IRQ_FLAGS, dev->name, dev);
+ retval = request_irq(dev->irq, &smc_interrupt, irq_flags, dev->name, dev);
if (retval)
goto err_out;
@@ -2123,8 +2124,9 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device *
static int smc_drv_probe(struct platform_device *pdev)
{
struct net_device *ndev;
- struct resource *res;
+ struct resource *res, *ires;
unsigned int __iomem *addr;
+ unsigned long irq_flags = SMC_IRQ_FLAGS;
int ret;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
@@ -2150,12 +2152,17 @@ static int smc_drv_probe(struct platform_device *pdev)
SET_NETDEV_DEV(ndev, &pdev->dev);
ndev->dma = (unsigned char)-1;
- ndev->irq = platform_get_irq(pdev, 0);
- if (ndev->irq < 0) {
+
+ ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!ires) {
ret = -ENODEV;
goto out_free_netdev;
}
+ ndev->irq = ires->start;
+ if (SMC_IRQ_FLAGS == -1)
+ irq_flags = ires->flags & IRQF_TRIGGER_MASK;
+
ret = smc_request_attrib(pdev);
if (ret)
goto out_free_netdev;
@@ -2181,7 +2188,7 @@ static int smc_drv_probe(struct platform_device *pdev)
#endif
platform_set_drvdata(pdev, ndev);
- ret = smc_probe(ndev, addr);
+ ret = smc_probe(ndev, addr, irq_flags);
if (ret != 0)
goto out_iounmap;
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 07b7f7120e37..271c28dc9baa 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -54,6 +54,7 @@
#define SMC_outw(v, a, r) writew(v, (a) + (r))
#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
+#define SMC_IRQ_FLAGS (-1) /* from resource */
#elif defined(CONFIG_BLACKFIN)
@@ -158,7 +159,7 @@
#define SMC_outw(v, a, r) writew(v, (a) + (r))
#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
-#define SMC_IRQ_FLAGS (0)
+#define SMC_IRQ_FLAGS (-1)
#elif defined(CONFIG_SA1100_ASSABET)
@@ -177,6 +178,7 @@
#define SMC_outb(v, a, r) writeb(v, (a) + (r))
#define SMC_insb(a, r, p, l) readsb((a) + (r), p, (l))
#define SMC_outsb(a, r, p, l) writesb((a) + (r), p, (l))
+#define SMC_IRQ_FLAGS (-1) /* from resource */
#elif defined(CONFIG_MACH_LOGICPD_PXA270)
@@ -194,7 +196,8 @@
#elif defined(CONFIG_ARCH_INNOKOM) || \
defined(CONFIG_MACH_MAINSTONE) || \
defined(CONFIG_ARCH_PXA_IDP) || \
- defined(CONFIG_ARCH_RAMSES)
+ defined(CONFIG_ARCH_RAMSES) || \
+ defined(CONFIG_ARCH_PCM027)
#define SMC_CAN_USE_8BIT 1
#define SMC_CAN_USE_16BIT 1
@@ -210,6 +213,7 @@
#define SMC_outl(v, a, r) writel(v, (a) + (r))
#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
+#define SMC_IRQ_FLAGS (-1) /* from resource */
/* We actually can't write halfwords properly if not word aligned */
static inline void
@@ -238,6 +242,7 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
#define SMC_outsw(a, r, p, l) outsw((a) + (r), p, l)
#define SMC_outb(v, a, r) writeb(v, (a) + (r))
#define SMC_outw(v, a, r) writew(v, (a) + (r))
+#define SMC_IRQ_FLAGS (-1) /* from resource */
#elif defined(CONFIG_ARCH_OMAP)
@@ -252,17 +257,7 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
#define SMC_outw(v, a, r) writew(v, (a) + (r))
#define SMC_insw(a, r, p, l) readsw((a) + (r), p, l)
#define SMC_outsw(a, r, p, l) writesw((a) + (r), p, l)
-
-#include <asm/mach-types.h>
-#include <asm/arch/cpu.h>
-
-#define SMC_IRQ_FLAGS (( \
- machine_is_omap_h2() \
- || machine_is_omap_h3() \
- || machine_is_omap_h4() \
- || (machine_is_omap_innovator() && !cpu_is_omap1510()) \
- ) ? IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING)
-
+#define SMC_IRQ_FLAGS (-1) /* from resource */
#elif defined(CONFIG_SH_SH4202_MICRODEV)
@@ -453,8 +448,7 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r,
#define SMC_outl(v, a, r) writel(v, (a) + (r))
#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l)
#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l)
-
-#define SMC_IRQ_FLAGS (0)
+#define SMC_IRQ_FLAGS (-1) /* from resource */
#else
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 874923fcb2f9..e439044d88f2 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -29,6 +29,7 @@
#include <asm/irq.h>
#include <asm/system.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 6f1e9a9804bc..2eb38520f0c8 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -337,6 +337,8 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
if (IS_ERR(rtc))
return PTR_ERR(rtc);
+ device_init_wakeup(&pdev->dev, 1);
+
platform_set_drvdata(pdev, rtc);
return 0;
@@ -352,9 +354,38 @@ static int sa1100_rtc_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM
+static int sa1100_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ if (pdev->dev.power.power_state.event != state.event) {
+ if (state.event == PM_EVENT_SUSPEND &&
+ device_may_wakeup(&pdev->dev))
+ enable_irq_wake(IRQ_RTCAlrm);
+
+ pdev->dev.power.power_state = state;
+ }
+ return 0;
+}
+
+static int sa1100_rtc_resume(struct platform_device *pdev)
+{
+ if (pdev->dev.power.power_state.event != PM_EVENT_ON) {
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(IRQ_RTCAlrm);
+ pdev->dev.power.power_state = PMSG_ON;
+ }
+ return 0;
+}
+#else
+#define sa1100_rtc_suspend NULL
+#define sa1100_rtc_resume NULL
+#endif
+
static struct platform_driver sa1100_rtc_driver = {
.probe = sa1100_rtc_probe,
.remove = sa1100_rtc_remove,
+ .suspend = sa1100_rtc_suspend,
+ .resume = sa1100_rtc_resume,
.driver = {
.name = "sa1100-rtc",
},
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index abf05048c638..aaaea81e412a 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -153,6 +153,7 @@ config SPI_OMAP24XX
config SPI_PXA2XX
tristate "PXA2xx SSP SPI master"
depends on SPI_MASTER && ARCH_PXA && EXPERIMENTAL
+ select PXA_SSP
help
This enables using a PXA2xx SSP port as a SPI master controller.
The driver can be configured to use any SSP port and additional
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 1c2ab541d37d..eb817b8eb024 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -27,6 +27,7 @@
#include <linux/spi/spi.h>
#include <linux/workqueue.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -36,6 +37,8 @@
#include <asm/arch/hardware.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/arch/regs-ssp.h>
+#include <asm/arch/ssp.h>
#include <asm/arch/pxa2xx_spi.h>
MODULE_AUTHOR("Stephen Street");
@@ -80,6 +83,9 @@ struct driver_data {
/* Driver model hookup */
struct platform_device *pdev;
+ /* SSP Info */
+ struct ssp_device *ssp;
+
/* SPI framework hookup */
enum pxa_ssp_type ssp_type;
struct spi_master *master;
@@ -778,6 +784,16 @@ int set_dma_burst_and_threshold(struct chip_data *chip, struct spi_device *spi,
return retval;
}
+static unsigned int ssp_get_clk_div(struct ssp_device *ssp, int rate)
+{
+ unsigned long ssp_clk = clk_get_rate(ssp->clk);
+
+ if (ssp->type == PXA25x_SSP)
+ return ((ssp_clk / (2 * rate) - 1) & 0xff) << 8;
+ else
+ return ((ssp_clk / rate - 1) & 0xfff) << 8;
+}
+
static void pump_transfers(unsigned long data)
{
struct driver_data *drv_data = (struct driver_data *)data;
@@ -785,6 +801,7 @@ static void pump_transfers(unsigned long data)
struct spi_transfer *transfer = NULL;
struct spi_transfer *previous = NULL;
struct chip_data *chip = NULL;
+ struct ssp_device *ssp = drv_data->ssp;
void *reg = drv_data->ioaddr;
u32 clk_div = 0;
u8 bits = 0;
@@ -866,12 +883,7 @@ static void pump_transfers(unsigned long data)
if (transfer->bits_per_word)
bits = transfer->bits_per_word;
- if (reg == SSP1_VIRT)
- clk_div = SSP1_SerClkDiv(speed);
- else if (reg == SSP2_VIRT)
- clk_div = SSP2_SerClkDiv(speed);
- else if (reg == SSP3_VIRT)
- clk_div = SSP3_SerClkDiv(speed);
+ clk_div = ssp_get_clk_div(ssp, speed);
if (bits <= 8) {
drv_data->n_bytes = 1;
@@ -1074,6 +1086,7 @@ static int setup(struct spi_device *spi)
struct pxa2xx_spi_chip *chip_info = NULL;
struct chip_data *chip;
struct driver_data *drv_data = spi_master_get_devdata(spi->master);
+ struct ssp_device *ssp = drv_data->ssp;
unsigned int clk_div;
if (!spi->bits_per_word)
@@ -1157,18 +1170,7 @@ static int setup(struct spi_device *spi)
}
}
- if (drv_data->ioaddr == SSP1_VIRT)
- clk_div = SSP1_SerClkDiv(spi->max_speed_hz);
- else if (drv_data->ioaddr == SSP2_VIRT)
- clk_div = SSP2_SerClkDiv(spi->max_speed_hz);
- else if (drv_data->ioaddr == SSP3_VIRT)
- clk_div = SSP3_SerClkDiv(spi->max_speed_hz);
- else
- {
- dev_err(&spi->dev, "failed setup: unknown IO address=0x%p\n",
- drv_data->ioaddr);
- return -ENODEV;
- }
+ clk_div = ssp_get_clk_div(ssp, spi->max_speed_hz);
chip->speed_hz = spi->max_speed_hz;
chip->cr0 = clk_div
@@ -1183,15 +1185,15 @@ static int setup(struct spi_device *spi)
/* NOTE: PXA25x_SSP _could_ use external clocking ... */
if (drv_data->ssp_type != PXA25x_SSP)
- dev_dbg(&spi->dev, "%d bits/word, %d Hz, mode %d\n",
+ dev_dbg(&spi->dev, "%d bits/word, %ld Hz, mode %d\n",
spi->bits_per_word,
- (CLOCK_SPEED_HZ)
+ clk_get_rate(ssp->clk)
/ (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
spi->mode & 0x3);
else
- dev_dbg(&spi->dev, "%d bits/word, %d Hz, mode %d\n",
+ dev_dbg(&spi->dev, "%d bits/word, %ld Hz, mode %d\n",
spi->bits_per_word,
- (CLOCK_SPEED_HZ/2)
+ clk_get_rate(ssp->clk)
/ (1 + ((chip->cr0 & SSCR0_SCR) >> 8)),
spi->mode & 0x3);
@@ -1323,14 +1325,14 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
struct pxa2xx_spi_master *platform_info;
struct spi_master *master;
struct driver_data *drv_data = 0;
- struct resource *memory_resource;
- int irq;
+ struct ssp_device *ssp;
int status = 0;
platform_info = dev->platform_data;
- if (platform_info->ssp_type == SSP_UNDEFINED) {
- dev_err(&pdev->dev, "undefined SSP\n");
+ ssp = ssp_request(pdev->id, pdev->name);
+ if (ssp == NULL) {
+ dev_err(&pdev->dev, "failed to request SSP%d\n", pdev->id);
return -ENODEV;
}
@@ -1338,12 +1340,14 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
master = spi_alloc_master(dev, sizeof(struct driver_data) + 16);
if (!master) {
dev_err(&pdev->dev, "can not alloc spi_master\n");
+ ssp_free(ssp);
return -ENOMEM;
}
drv_data = spi_master_get_devdata(master);
drv_data->master = master;
drv_data->master_info = platform_info;
drv_data->pdev = pdev;
+ drv_data->ssp = ssp;
master->bus_num = pdev->id;
master->num_chipselect = platform_info->num_chipselect;
@@ -1351,21 +1355,13 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
master->setup = setup;
master->transfer = transfer;
- drv_data->ssp_type = platform_info->ssp_type;
+ drv_data->ssp_type = ssp->type;
drv_data->null_dma_buf = (u32 *)ALIGN((u32)(drv_data +
sizeof(struct driver_data)), 8);
- /* Setup register addresses */
- memory_resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!memory_resource) {
- dev_err(&pdev->dev, "memory resources not defined\n");
- status = -ENODEV;
- goto out_error_master_alloc;
- }
-
- drv_data->ioaddr = (void *)io_p2v((unsigned long)(memory_resource->start));
- drv_data->ssdr_physical = memory_resource->start + 0x00000010;
- if (platform_info->ssp_type == PXA25x_SSP) {
+ drv_data->ioaddr = ssp->mmio_base;
+ drv_data->ssdr_physical = ssp->phys_base + SSDR;
+ if (ssp->type == PXA25x_SSP) {
drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE;
drv_data->dma_cr1 = 0;
drv_data->clear_sr = SSSR_ROR;
@@ -1377,15 +1373,7 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
drv_data->mask_sr = SSSR_TINT | SSSR_RFS | SSSR_TFS | SSSR_ROR;
}
- /* Attach to IRQ */
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "irq resource not defined\n");
- status = -ENODEV;
- goto out_error_master_alloc;
- }
-
- status = request_irq(irq, ssp_int, 0, dev->bus_id, drv_data);
+ status = request_irq(ssp->irq, ssp_int, 0, dev->bus_id, drv_data);
if (status < 0) {
dev_err(&pdev->dev, "can not get IRQ\n");
goto out_error_master_alloc;
@@ -1418,29 +1406,12 @@ static int __init pxa2xx_spi_probe(struct platform_device *pdev)
goto out_error_dma_alloc;
}
- if (drv_data->ioaddr == SSP1_VIRT) {
- DRCMRRXSSDR = DRCMR_MAPVLD
- | drv_data->rx_channel;
- DRCMRTXSSDR = DRCMR_MAPVLD
- | drv_data->tx_channel;
- } else if (drv_data->ioaddr == SSP2_VIRT) {
- DRCMRRXSS2DR = DRCMR_MAPVLD
- | drv_data->rx_channel;
- DRCMRTXSS2DR = DRCMR_MAPVLD
- | drv_data->tx_channel;
- } else if (drv_data->ioaddr == SSP3_VIRT) {
- DRCMRRXSS3DR = DRCMR_MAPVLD
- | drv_data->rx_channel;
- DRCMRTXSS3DR = DRCMR_MAPVLD
- | drv_data->tx_channel;
- } else {
- dev_err(dev, "bad SSP type\n");
- goto out_error_dma_alloc;
- }
+ DRCMR(ssp->drcmr_rx) = DRCMR_MAPVLD | drv_data->rx_channel;
+ DRCMR(ssp->drcmr_tx) = DRCMR_MAPVLD | drv_data->tx_channel;
}
/* Enable SOC clock */
- pxa_set_cken(platform_info->clock_enable, 1);
+ clk_enable(ssp->clk);
/* Load default SSP configuration */
write_SSCR0(0, drv_data->ioaddr);
@@ -1479,7 +1450,7 @@ out_error_queue_alloc:
destroy_queue(drv_data);
out_error_clock_enabled:
- pxa_set_cken(platform_info->clock_enable, 0);
+ clk_disable(ssp->clk);
out_error_dma_alloc:
if (drv_data->tx_channel != -1)
@@ -1488,17 +1459,18 @@ out_error_dma_alloc:
pxa_free_dma(drv_data->rx_channel);
out_error_irq_alloc:
- free_irq(irq, drv_data);
+ free_irq(ssp->irq, drv_data);
out_error_master_alloc:
spi_master_put(master);
+ ssp_free(ssp);
return status;
}
static int pxa2xx_spi_remove(struct platform_device *pdev)
{
struct driver_data *drv_data = platform_get_drvdata(pdev);
- int irq;
+ struct ssp_device *ssp = drv_data->ssp;
int status = 0;
if (!drv_data)
@@ -1520,28 +1492,21 @@ static int pxa2xx_spi_remove(struct platform_device *pdev)
/* Disable the SSP at the peripheral and SOC level */
write_SSCR0(0, drv_data->ioaddr);
- pxa_set_cken(drv_data->master_info->clock_enable, 0);
+ clk_disable(ssp->clk);
/* Release DMA */
if (drv_data->master_info->enable_dma) {
- if (drv_data->ioaddr == SSP1_VIRT) {
- DRCMRRXSSDR = 0;
- DRCMRTXSSDR = 0;
- } else if (drv_data->ioaddr == SSP2_VIRT) {
- DRCMRRXSS2DR = 0;
- DRCMRTXSS2DR = 0;
- } else if (drv_data->ioaddr == SSP3_VIRT) {
- DRCMRRXSS3DR = 0;
- DRCMRTXSS3DR = 0;
- }
+ DRCMR(ssp->drcmr_rx) = 0;
+ DRCMR(ssp->drcmr_tx) = 0;
pxa_free_dma(drv_data->tx_channel);
pxa_free_dma(drv_data->rx_channel);
}
/* Release IRQ */
- irq = platform_get_irq(pdev, 0);
- if (irq >= 0)
- free_irq(irq, drv_data);
+ free_irq(ssp->irq, drv_data);
+
+ /* Release SSP */
+ ssp_free(ssp);
/* Disconnect from the SPI framework */
spi_unregister_master(drv_data->master);
@@ -1576,6 +1541,7 @@ static int suspend_devices(struct device *dev, void *pm_message)
static int pxa2xx_spi_suspend(struct platform_device *pdev, pm_message_t state)
{
struct driver_data *drv_data = platform_get_drvdata(pdev);
+ struct ssp_device *ssp = drv_data->ssp;
int status = 0;
/* Check all childern for current power state */
@@ -1588,7 +1554,7 @@ static int pxa2xx_spi_suspend(struct platform_device *pdev, pm_message_t state)
if (status != 0)
return status;
write_SSCR0(0, drv_data->ioaddr);
- pxa_set_cken(drv_data->master_info->clock_enable, 0);
+ clk_disable(ssp->clk);
return 0;
}
@@ -1596,10 +1562,11 @@ static int pxa2xx_spi_suspend(struct platform_device *pdev, pm_message_t state)
static int pxa2xx_spi_resume(struct platform_device *pdev)
{
struct driver_data *drv_data = platform_get_drvdata(pdev);
+ struct ssp_device *ssp = drv_data->ssp;
int status = 0;
/* Enable the SSP clock */
- pxa_set_cken(drv_data->master_info->clock_enable, 1);
+ clk_disable(ssp->clk);
/* Start the queue running */
status = start_queue(drv_data);
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 7580aa5da0f8..7a6499008b89 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -33,6 +33,7 @@ config USB_ARCH_HAS_OHCI
default y if ARCH_LH7A404
default y if ARCH_S3C2410
default y if PXA27x
+ default y if PXA3xx
default y if ARCH_EP93XX
default y if ARCH_AT91
default y if ARCH_PNX4008
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index ecfe800fd720..ddd4ee1f2413 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -997,7 +997,7 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ohci_hcd_lh7a404_driver
#endif
-#ifdef CONFIG_PXA27x
+#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx)
#include "ohci-pxa27x.c"
#define PLATFORM_DRIVER ohci_hcd_pxa27x_driver
#endif
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 23d2fe5a62f4..ff9a79843471 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -22,6 +22,7 @@
#include <linux/device.h>
#include <linux/signal.h>
#include <linux/platform_device.h>
+#include <linux/clk.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
@@ -32,6 +33,8 @@
#define UHCRHPS(x) __REG2( 0x4C000050, (x)<<2 )
+static struct clk *usb_clk;
+
/*
PMM_NPS_MODE -- PMM Non-power switching mode
Ports are powered continuously.
@@ -80,7 +83,7 @@ static int pxa27x_start_hc(struct device *dev)
inf = dev->platform_data;
- pxa_set_cken(CKEN_USBHOST, 1);
+ clk_enable(usb_clk);
UHCHR |= UHCHR_FHR;
udelay(11);
@@ -123,7 +126,7 @@ static void pxa27x_stop_hc(struct device *dev)
UHCCOMS |= 1;
udelay(10);
- pxa_set_cken(CKEN_USBHOST, 0);
+ clk_disable(usb_clk);
}
@@ -158,6 +161,10 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
return -ENOMEM;
}
+ usb_clk = clk_get(&pdev->dev, "USBCLK");
+ if (IS_ERR(usb_clk))
+ return PTR_ERR(usb_clk);
+
hcd = usb_create_hcd (driver, &pdev->dev, "pxa27x");
if (!hcd)
return -ENOMEM;
@@ -201,6 +208,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
err1:
usb_put_hcd(hcd);
+ clk_put(usb_clk);
return retval;
}
@@ -225,6 +233,7 @@ void usb_hcd_pxa27x_remove (struct usb_hcd *hcd, struct platform_device *pdev)
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
+ clk_put(usb_clk);
}
/*-------------------------------------------------------------------------*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 15:16:42 +0000