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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-05-15 10:26:50 -0400
commit12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch)
treef91479a62805619168994fd3ee55e3ffa23fc24e /arch/mips/bcm63xx/dev-spi.c
parent9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff)
parentf722406faae2d073cc1d01063d1123c35425939e (diff)
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1 * tag 'v3.10-rc1': (12273 commits) Linux 3.10-rc1 [SCSI] qla2xxx: Update firmware link in Kconfig file. [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type [SCSI] pm80xx: thermal, sas controller config and error handling update [SCSI] pm80xx: NCQ error handling changes [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers [SCSI] pm80xx: Changed module name and debug messages update [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files [SCSI] pm80xx: MSI-X implementation for using 64 interrupts [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve [SCSI] pm80xx: Multiple inbound/outbound queue configuration [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC [SCSI] lpfc: fix up Kconfig dependencies [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd dm cache: set config value dm cache: move config fns dm thin: generate event when metadata threshold passed ...
Diffstat (limited to 'arch/mips/bcm63xx/dev-spi.c')
-rw-r--r--arch/mips/bcm63xx/dev-spi.c37
1 files changed, 7 insertions, 30 deletions
diff --git a/arch/mips/bcm63xx/dev-spi.c b/arch/mips/bcm63xx/dev-spi.c
index f1c9c3e2f67..3065bb61820 100644
--- a/arch/mips/bcm63xx/dev-spi.c
+++ b/arch/mips/bcm63xx/dev-spi.c
@@ -22,10 +22,6 @@
/*
* register offsets
*/
-static const unsigned long bcm6338_regs_spi[] = {
- __GEN_SPI_REGS_TABLE(6338)
-};
-
static const unsigned long bcm6348_regs_spi[] = {
__GEN_SPI_REGS_TABLE(6348)
};
@@ -34,23 +30,15 @@ static const unsigned long bcm6358_regs_spi[] = {
__GEN_SPI_REGS_TABLE(6358)
};
-static const unsigned long bcm6368_regs_spi[] = {
- __GEN_SPI_REGS_TABLE(6368)
-};
-
const unsigned long *bcm63xx_regs_spi;
EXPORT_SYMBOL(bcm63xx_regs_spi);
static __init void bcm63xx_spi_regs_init(void)
{
- if (BCMCPU_IS_6338())
- bcm63xx_regs_spi = bcm6338_regs_spi;
- if (BCMCPU_IS_6348())
+ if (BCMCPU_IS_6338() || BCMCPU_IS_6348())
bcm63xx_regs_spi = bcm6348_regs_spi;
- if (BCMCPU_IS_6358())
+ if (BCMCPU_IS_6358() || BCMCPU_IS_6362() || BCMCPU_IS_6368())
bcm63xx_regs_spi = bcm6358_regs_spi;
- if (BCMCPU_IS_6368())
- bcm63xx_regs_spi = bcm6368_regs_spi;
}
#else
static __init void bcm63xx_spi_regs_init(void) { }
@@ -85,32 +73,21 @@ static struct platform_device bcm63xx_spi_device = {
int __init bcm63xx_spi_register(void)
{
- struct clk *periph_clk;
-
if (BCMCPU_IS_6328() || BCMCPU_IS_6345())
return -ENODEV;
- periph_clk = clk_get(NULL, "periph");
- if (IS_ERR(periph_clk)) {
- pr_err("unable to get periph clock\n");
- return -ENODEV;
- }
-
- /* Set bus frequency */
- spi_pdata.speed_hz = clk_get_rate(periph_clk);
-
spi_resources[0].start = bcm63xx_regset_address(RSET_SPI);
spi_resources[0].end = spi_resources[0].start;
spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
- spi_resources[0].end += BCM_6338_RSET_SPI_SIZE - 1;
- spi_pdata.fifo_size = SPI_6338_MSG_DATA_SIZE;
- spi_pdata.msg_type_shift = SPI_6338_MSG_TYPE_SHIFT;
- spi_pdata.msg_ctl_width = SPI_6338_MSG_CTL_WIDTH;
+ spi_resources[0].end += BCM_6348_RSET_SPI_SIZE - 1;
+ spi_pdata.fifo_size = SPI_6348_MSG_DATA_SIZE;
+ spi_pdata.msg_type_shift = SPI_6348_MSG_TYPE_SHIFT;
+ spi_pdata.msg_ctl_width = SPI_6348_MSG_CTL_WIDTH;
}
- if (BCMCPU_IS_6358() || BCMCPU_IS_6368()) {
+ if (BCMCPU_IS_6358() || BCMCPU_IS_6362() || BCMCPU_IS_6368()) {
spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1;
spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE;
spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT;