summaryrefslogtreecommitdiff
path: root/drivers/mfd
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2012-09-19 19:31:19 +0200
committerLinus Walleij <linus.walleij@linaro.org>2013-01-29 18:47:37 +0100
commit7a4f26097d389c16c9956bc03b81532698d97d64 (patch)
tree7b8ef72b5ab68de1724fa7afc3dcf6926c278ee2 /drivers/mfd
parentb5bbd41784cb607dd4499e893a660a04873d830b (diff)
ARM: ux500: de-globalize <mach/id.h>
This removes the file <mach/id.h> from the global kernel include scope, making it a pure mach-ux500 detail. All ASIC specifics needed by drivers shall henceforth be passed from either platform data or the device tree. Cc: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/db8500-prcmu.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index dc8826d8d69d..67d8b25d183e 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -36,7 +36,6 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
#include <mach/db8500-regs.h>
-#include <mach/id.h>
#include "dbx500-prcmu-regs.h"
/* Offset for the firmware version within the TCPM */
@@ -216,10 +215,8 @@
#define PRCM_REQ_MB5_I2C_HW_BITS (PRCM_REQ_MB5 + 0x1)
#define PRCM_REQ_MB5_I2C_REG (PRCM_REQ_MB5 + 0x2)
#define PRCM_REQ_MB5_I2C_VAL (PRCM_REQ_MB5 + 0x3)
-#define PRCMU_I2C_WRITE(slave) \
- (((slave) << 1) | (cpu_is_u8500v2() ? BIT(6) : 0))
-#define PRCMU_I2C_READ(slave) \
- (((slave) << 1) | BIT(0) | (cpu_is_u8500v2() ? BIT(6) : 0))
+#define PRCMU_I2C_WRITE(slave) (((slave) << 1) | BIT(6))
+#define PRCMU_I2C_READ(slave) (((slave) << 1) | BIT(0) | BIT(6))
#define PRCMU_I2C_STOP_EN BIT(3)
/* Mailbox 5 ACKs */
@@ -1049,12 +1046,13 @@ int db8500_prcmu_get_ddr_opp(void)
*
* This function sets the operating point of the DDR.
*/
+static bool enable_set_ddr_opp;
int db8500_prcmu_set_ddr_opp(u8 opp)
{
if (opp < DDR_100_OPP || opp > DDR_25_OPP)
return -EINVAL;
/* Changing the DDR OPP can hang the hardware pre-v21 */
- if (cpu_is_u8500v20_or_later() && !cpu_is_u8500v20())
+ if (enable_set_ddr_opp)
writeb(opp, PRCM_DDR_SUBSYS_APE_MINBW);
return 0;
@@ -2790,6 +2788,7 @@ void __init db8500_prcmu_early_init(void)
pr_err("prcmu: Unsupported chip version\n");
BUG();
}
+ tcdm_base = __io_address(U8500_PRCMU_TCDM_BASE);
spin_lock_init(&mb0_transfer.lock);
spin_lock_init(&mb0_transfer.dbb_irqs_lock);
@@ -3104,9 +3103,6 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
int irq = 0, err = 0, i;
- if (ux500_is_svp())
- return -ENODEV;
-
init_prcm_registers();
/* Clean up the mailbox interrupts after pre-kernel code. */
@@ -3135,8 +3131,7 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
}
}
- if (cpu_is_u8500v20_or_later())
- prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET);
+ prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET);
db8500_prcmu_update_cpufreq();