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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-27 19:51:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-27 19:51:32 -0700
commit2a56d2220284b0e4dd8569fa475d7053f1c40a63 (patch)
tree96f959486a2f31db599e5f97167074bd1ecb3dc6 /drivers
parent46f2cc80514e389bacfb642a32a4181fa1f1d20b (diff)
parent239df0fd5ee25588f8a5ba7f7ee646940cc403f4 (diff)
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (45 commits) ARM: 6945/1: Add unwinding support for division functions ARM: kill pmd_off() ARM: 6944/1: mm: allow ASID 0 to be allocated to tasks ARM: 6943/1: mm: use TTBR1 instead of reserved context ID ARM: 6942/1: mm: make TTBR1 always point to swapper_pg_dir on ARMv6/7 ARM: 6941/1: cache: ensure MVA is cacheline aligned in flush_kern_dcache_area ARM: add sendmmsg syscall ARM: 6863/1: allow hotplug on msm ARM: 6832/1: mmci: support for ST-Ericsson db8500v2 ARM: 6830/1: mach-ux500: force PrimeCell revisions ARM: 6829/1: amba: make hardcoded periphid override hardware ARM: 6828/1: mach-ux500: delete SSP PrimeCell ID ARM: 6827/1: mach-netx: delete hardcoded periphid ARM: 6940/1: fiq: Briefly document driver responsibilities for suspend/resume ARM: 6938/1: fiq: Refactor {get,set}_fiq_regs() for Thumb-2 ARM: 6914/1: sparsemem: fix highmem detection when using SPARSEMEM ARM: 6913/1: sparsemem: allow pfn_valid to be overridden when using SPARSEMEM at91: drop at572d940hf support at91rm9200: introduce at91rm9200_set_type to specficy cpu package at91: drop boot_params and PLAT_PHYS_OFFSET ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/amba/bus.c5
-rw-r--r--drivers/mmc/host/mmci.c25
-rw-r--r--drivers/of/fdt.c8
-rw-r--r--drivers/tty/serial/atmel_serial.c2
4 files changed, 33 insertions, 7 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 7025593a58c..d74926e0939 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -603,6 +603,10 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
if (ret)
goto err_out;
+ /* Hard-coded primecell ID instead of plug-n-play */
+ if (dev->periphid != 0)
+ goto skip_probe;
+
/*
* Dynamically calculate the size of the resource
* and use this for iomap
@@ -643,6 +647,7 @@ int amba_device_register(struct amba_device *dev, struct resource *parent)
if (ret)
goto err_release;
+ skip_probe:
ret = device_add(&dev->dev);
if (ret)
goto err_release;
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 4941e06fe2e..5da5bea0f9f 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -51,6 +51,7 @@ static unsigned int fmax = 515633;
* is asserted (likewise for RX)
* @sdio: variant supports SDIO
* @st_clkdiv: true if using a ST-specific clock divider algorithm
+ * @blksz_datactrl16: true if Block size is at b16..b30 position in datactrl register
*/
struct variant_data {
unsigned int clkreg;
@@ -60,6 +61,7 @@ struct variant_data {
unsigned int fifohalfsize;
bool sdio;
bool st_clkdiv;
+ bool blksz_datactrl16;
};
static struct variant_data variant_arm = {
@@ -92,6 +94,17 @@ static struct variant_data variant_ux500 = {
.st_clkdiv = true,
};
+static struct variant_data variant_ux500v2 = {
+ .fifosize = 30 * 4,
+ .fifohalfsize = 8 * 4,
+ .clkreg = MCI_CLK_ENABLE,
+ .clkreg_enable = MCI_ST_UX500_HWFCEN,
+ .datalength_bits = 24,
+ .sdio = true,
+ .st_clkdiv = true,
+ .blksz_datactrl16 = true,
+};
+
/*
* This must be called with host->lock held
*/
@@ -465,7 +478,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
blksz_bits = ffs(data->blksz) - 1;
BUG_ON(1 << blksz_bits != data->blksz);
- datactrl = MCI_DPSM_ENABLE | blksz_bits << 4;
+ if (variant->blksz_datactrl16)
+ datactrl = MCI_DPSM_ENABLE | (data->blksz << 16);
+ else
+ datactrl = MCI_DPSM_ENABLE | blksz_bits << 4;
if (data->flags & MMC_DATA_READ)
datactrl |= MCI_DPSM_DIRECTION;
@@ -1311,9 +1327,14 @@ static struct amba_id mmci_ids[] = {
},
{
.id = 0x00480180,
- .mask = 0x00ffffff,
+ .mask = 0xf0ffffff,
.data = &variant_ux500,
},
+ {
+ .id = 0x10480180,
+ .mask = 0xf0ffffff,
+ .data = &variant_ux500v2,
+ },
{ 0, 0 },
};
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 8b63a691a9e..65200af29c5 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -670,7 +670,7 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
pr_debug("search \"chosen\", depth: %d, uname: %s\n", depth, uname);
- if (depth != 1 ||
+ if (depth != 1 || !data ||
(strcmp(uname, "chosen") != 0 && strcmp(uname, "chosen@0") != 0))
return 0;
@@ -679,16 +679,16 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname,
/* Retrieve command line */
p = of_get_flat_dt_prop(node, "bootargs", &l);
if (p != NULL && l > 0)
- strlcpy(cmd_line, p, min((int)l, COMMAND_LINE_SIZE));
+ strlcpy(data, p, min((int)l, COMMAND_LINE_SIZE));
#ifdef CONFIG_CMDLINE
#ifndef CONFIG_CMDLINE_FORCE
if (p == NULL || l == 0 || (l == 1 && (*p) == 0))
#endif
- strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
+ strlcpy(data, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
#endif /* CONFIG_CMDLINE */
- pr_debug("Command line is: %s\n", cmd_line);
+ pr_debug("Command line is: %s\n", (char*)data);
/* break now */
return 1;
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 652bdac8ce8..6d5d6e679fc 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1420,7 +1420,7 @@ static void __devinit atmel_init_port(struct atmel_uart_port *atmel_port,
port->flags = UPF_BOOT_AUTOCONF;
port->ops = &atmel_pops;
port->fifosize = 1;
- port->line = pdev->id;
+ port->line = data->num;
port->dev = &pdev->dev;
port->mapbase = pdev->resource[0].start;
port->irq = pdev->resource[1].start;