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>
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index dc8826d..67d8b25 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 @@
*
* 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 @@
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 @@
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 @@
}
}
- 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();