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authorMattias Nilsson <mattias.i.nilsson@stericsson.com>2011-08-12 10:27:41 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2011-10-24 14:09:17 +0200
commita592c2e20fe2ba696cc7cd16d02abec8ac16ea41 (patch)
tree6f8b0e3ba4f0971884b7a60a985e7dac64e9ea84 /drivers/mfd
parentmfd: Refactor DB8500 PRCMU reg access (diff)
downloadlinux-a592c2e20fe2ba696cc7cd16d02abec8ac16ea41.tar.xz
linux-a592c2e20fe2ba696cc7cd16d02abec8ac16ea41.zip
mfd: Extend DB8500 PRCMU mailbox defs
We have a few more mailboxes and fixed messages in the DB8500 PRCMU, update to match the latest specification. Signed-off-by: Mattias Nilsson <mattias.i.nilsson@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/db8500-prcmu.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index b5bd245ca892..dcc690efdc25 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -131,12 +131,14 @@
#define MB1H_REQUEST_APE_OPP_100_VOLT 0x3
#define MB1H_RELEASE_APE_OPP_100_VOLT 0x4
#define MB1H_RELEASE_USB_WAKEUP 0x5
+#define MB1H_PLL_ON_OFF 0x6
/* Mailbox 1 Requests */
#define PRCM_REQ_MB1_ARM_OPP (PRCM_REQ_MB1 + 0x0)
#define PRCM_REQ_MB1_APE_OPP (PRCM_REQ_MB1 + 0x1)
-#define PRCM_REQ_MB1_APE_OPP_100_RESTORE (PRCM_REQ_MB1 + 0x4)
-#define PRCM_REQ_MB1_ARM_OPP_100_RESTORE (PRCM_REQ_MB1 + 0x8)
+#define PRCM_REQ_MB1_PLL_ON_OFF (PRCM_REQ_MB1 + 0x4)
+#define PLL_SOC1_OFF 0x4
+#define PLL_SOC1_ON 0x8
/* Mailbox 1 ACKs */
#define PRCM_ACK_MB1_CURRENT_ARM_OPP (PRCM_ACK_MB1 + 0x0)
@@ -184,6 +186,11 @@
#define MB4H_HOTDOG 0x12
#define MB4H_HOTMON 0x13
#define MB4H_HOT_PERIOD 0x14
+#define MB4H_A9WDOG_CONF 0x16
+#define MB4H_A9WDOG_EN 0x17
+#define MB4H_A9WDOG_DIS 0x18
+#define MB4H_A9WDOG_LOAD 0x19
+#define MB4H_A9WDOG_KICK 0x20
/* Mailbox 4 Requests */
#define PRCM_REQ_MB4_DDR_ST_AP_SLEEP_IDLE (PRCM_REQ_MB4 + 0x0)
@@ -196,6 +203,13 @@
#define PRCM_REQ_MB4_HOT_PERIOD (PRCM_REQ_MB4 + 0x0)
#define HOTMON_CONFIG_LOW BIT(0)
#define HOTMON_CONFIG_HIGH BIT(1)
+#define PRCM_REQ_MB4_A9WDOG_0 (PRCM_REQ_MB4 + 0x0)
+#define PRCM_REQ_MB4_A9WDOG_1 (PRCM_REQ_MB4 + 0x1)
+#define PRCM_REQ_MB4_A9WDOG_2 (PRCM_REQ_MB4 + 0x2)
+#define PRCM_REQ_MB4_A9WDOG_3 (PRCM_REQ_MB4 + 0x3)
+#define A9WDOG_AUTO_OFF_EN BIT(7)
+#define A9WDOG_AUTO_OFF_DIS 0
+#define A9WDOG_ID_MASK 0xf
/* Mailbox 5 Requests */
#define PRCM_REQ_MB5_I2C_SLAVE_OP (PRCM_REQ_MB5 + 0x0)
@@ -1638,6 +1652,11 @@ static bool read_mailbox_4(void)
case MB4H_HOTDOG:
case MB4H_HOTMON:
case MB4H_HOT_PERIOD:
+ case MB4H_A9WDOG_CONF:
+ case MB4H_A9WDOG_EN:
+ case MB4H_A9WDOG_DIS:
+ case MB4H_A9WDOG_LOAD:
+ case MB4H_A9WDOG_KICK:
break;
default:
print_unknown_header_warning(4, header);