Merge tag 'ux500-no-idh' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...

[pandora-kernel.git] / drivers / mfd / db8500-prcmu.c

diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 13f4ccf..d9fedd4 100644 (file)
--- 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();