diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 15:11:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 15:11:04 -0700 |
| commit | e6bee325e49f17c65c1fd66e9e8b348c85788341 (patch) | |
| tree | bcc9e5d8e82efa9009edd481a837cc3626360091 /drivers/misc | |
| parent | a5e6b135bdff649e4330f98e2e80dbb1984f7e77 (diff) | |
| parent | 6ae705b23be8da52d3163be9d81e9b767876aaf9 (diff) | |
Merge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6
* 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: (76 commits)
pch_uart: reference clock on CM-iTC
pch_phub: add new device ML7213
n_gsm: fix UIH control byte : P bit should be 0
n_gsm: add a documentation
serial: msm_serial_hs: Add MSM high speed UART driver
tty_audit: fix tty_audit_add_data live lock on audit disabled
tty: move cd1865.h to drivers/staging/tty/
Staging: tty: fix build with epca.c driver
pcmcia: synclink_cs: fix prototype for mgslpc_ioctl()
Staging: generic_serial: fix double locking bug
nozomi: don't use flush_scheduled_work()
tty/serial: Relax the device_type restriction from of_serial
MAINTAINERS: Update HVC file patterns
tty: phase out of ioctl file pointer for tty3270 as well
tty: forgot to remove ipwireless from drivers/char/pcmcia/Makefile
pch_uart: Fix DMA channel miss-setting issue.
pch_uart: fix exclusive access issue
pch_uart: fix auto flow control miss-setting issue
pch_uart: fix uart clock setting issue
pch_uart : Use dev_xxx not pr_xxx
...
Fix up trivial conflicts in drivers/misc/pch_phub.c (same patch applied
twice, then changes to the same area in one branch)
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/pch_phub.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c index 98bffc471b17..380ba806495d 100644 --- a/drivers/misc/pch_phub.c +++ b/drivers/misc/pch_phub.c @@ -27,6 +27,7 @@ #include <linux/mutex.h> #include <linux/if_ether.h> #include <linux/ctype.h> +#include <linux/dmi.h> #define PHUB_STATUS 0x00 /* Status Register offset */ #define PHUB_CONTROL 0x04 /* Control Register offset */ @@ -46,6 +47,17 @@ #define PCH_MINOR_NOS 1 #define CLKCFG_CAN_50MHZ 0x12000000 #define CLKCFG_CANCLK_MASK 0xFF000000 +#define CLKCFG_UART_MASK 0xFFFFFF + +/* CM-iTC */ +#define CLKCFG_UART_48MHZ (1 << 16) +#define CLKCFG_BAUDDIV (2 << 20) +#define CLKCFG_PLL2VCO (8 << 9) +#define CLKCFG_UARTCLKSEL (1 << 18) + +/* Macros for ML7213 */ +#define PCI_VENDOR_ID_ROHM 0x10db +#define PCI_DEVICE_ID_ROHM_ML7213_PHUB 0x801A /* Macros for ML7213 */ #define PCI_VENDOR_ID_ROHM 0x10db @@ -618,6 +630,14 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev, CLKCFG_CAN_50MHZ, CLKCFG_CANCLK_MASK); + /* quirk for CM-iTC board */ + if (strstr(dmi_get_system_info(DMI_BOARD_NAME), "CM-iTC")) + pch_phub_read_modify_write_reg(chip, + (unsigned int)CLKCFG_REG_OFFSET, + CLKCFG_UART_48MHZ | CLKCFG_BAUDDIV | + CLKCFG_PLL2VCO | CLKCFG_UARTCLKSEL, + CLKCFG_UART_MASK); + /* set the prefech value */ iowrite32(0x000affaa, chip->pch_phub_base_address + 0x14); /* set the interrupt delay value */ |