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authorAmit Kucheria <amit.kucheria@verdurent.com>2009-10-19 15:11:08 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2009-12-13 19:21:29 +0100
commit3c684e84d1ab810764c7f509aed74a5c48c590ad (patch)
treea857c1e2d3c3b7147a6c2fa6aef1b6cfa7e6a523 /arch/arm
parent24213ae19aed6307e309125cc5fcb14e52e475ed (diff)
mfd: Optimised twl4030-power power scripts for the rx51
The power scripts optimisation was mainly done by: Tero Kristo <tero.kristo@nokia.com> and Arnaud Mandy <ext-arnaud.2.mandy@nokia.com> I'm only refactoring and testing it against the mainline kernel. Signed-off-by: Amit Kucheria <amit.kucheria@verdurent.com> Cc: Tero Kristo <tero.kristo@nokia.com> Cc: linux-omap@vger.kernel.org Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c118
1 files changed, 82 insertions, 36 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index bf26ad31f9b..17f3c91231d 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -402,15 +402,9 @@ static struct twl4030_usb_data rx51_usb_data = {
static struct twl4030_ins sleep_on_seq[] __initdata = {
/*
- * Turn off VDD1 and VDD2.
+ * Turn off everything
*/
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
-/*
- * And also turn off the OMAP3 PLLs and the sysclk output.
- */
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
- {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_OFF), 3},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
};
static struct twl4030_script sleep_on_script __initdata = {
@@ -421,14 +415,9 @@ static struct twl4030_script sleep_on_script __initdata = {
static struct twl4030_ins wakeup_seq[] __initdata = {
/*
- * Reenable the OMAP3 PLLs.
- * Wakeup VDD1 and VDD2.
- * Reenable sysclk output.
+ * Reenable everything
*/
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
- {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
};
static struct twl4030_script wakeup_script __initdata = {
@@ -439,10 +428,9 @@ static struct twl4030_script wakeup_script __initdata = {
static struct twl4030_ins wakeup_p3_seq[] __initdata = {
/*
- * Wakeup VDD1 (dummy to be able to insert a delay)
- * Enable CLKEN
+ * Reenable everything
*/
- {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_ACTIVE), 3},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
};
static struct twl4030_script wakeup_p3_script __initdata = {
@@ -463,12 +451,11 @@ static struct twl4030_ins wrst_seq[] __initdata = {
{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
0x13},
- {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 2, RES_STATE_WRST), 0x13},
{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
{MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
- {MSG_SINGULAR(DEV_GRP_P1, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
+ {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
};
@@ -490,22 +477,81 @@ static struct twl4030_script *twl4030_scripts[] __initdata = {
};
static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
- { .resource = RES_VINTANA1, .devgroup = -1, .type = -1, .type2 = 1 },
- { .resource = RES_VINTANA2, .devgroup = -1, .type = -1, .type2 = 1 },
- { .resource = RES_VINTDIG, .devgroup = -1, .type = -1, .type2 = 1 },
- { .resource = RES_VMMC1, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VMMC2, .devgroup = DEV_GRP_NULL, .type = -1,
- .type2 = 3},
- { .resource = RES_VAUX1, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VAUX2, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VAUX3, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VAUX4, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VPLL2, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VDAC, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VSIM, .devgroup = DEV_GRP_NULL, .type = -1,
- .type2 = 3},
- { .resource = RES_CLKEN, .devgroup = DEV_GRP_P3, .type = -1,
- .type2 = 1 },
+ { .resource = RES_VDD1, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
+ .remap_sleep = RES_STATE_OFF
+ },
+ { .resource = RES_VDD2, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
+ .remap_sleep = RES_STATE_OFF
+ },
+ { .resource = RES_VPLL1, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
+ .remap_sleep = RES_STATE_OFF
+ },
+ { .resource = RES_VPLL2, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VAUX1, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VAUX2, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VAUX3, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VAUX4, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VMMC1, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VMMC2, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VDAC, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VSIM, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_32KCLKOUT, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_RESET, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_Main_Ref, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
{ 0, 0},
};