The TI 3430dsp and ldp boards have a custom power script to handle sleep and off modes.
Signed-off-by: Peter 'p2' De Schrijver <peter.de-schrijver@xxxxxxxxx>
---
arch/arm/mach-omap2/board-3430sdp.c | 84 +++++++++++++++++++++++++++++++++++
arch/arm/mach-omap2/board-ldp.c | 84 +++++++++++++++++++++++++++++++++++
2 files changed, 168 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 56f28ae..bb591bb 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -47,6 +47,8 @@
#include "sdram-qimonda-hyb18m512160af-6.h"
+#define CONFIG_DISABLE_HFCLK 1
+
#define SDP3430_SMC91X_CS 3
#define ENABLE_VAUX3_DEDICATED 0x03
@@ -329,6 +331,87 @@ static struct twl4030_madc_platform_data sdp3430_madc_data = {
.irq_line = 1,
};
+
+static struct twl4030_ins __initdata sleep_on_seq[] = {
+/*
+ * Turn off VDD1 and VDD2.
+ */
+ {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
+#ifdef CONFIG_DISABLE_HFCLK
+/*
+ * 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, 0x19, RES_STATE_OFF), 3},
+#endif
+};
+
+static struct twl4030_script sleep_on_script __initdata = {
+ .script = sleep_on_seq,
+ .size = ARRAY_SIZE(sleep_on_seq),
+ .flags = TRITON_SLEEP_SCRIPT,
+};
+
+static struct twl4030_ins wakeup_seq[] __initdata = {
+#ifndef CONFIG_DISABLE_HFCLK
+/*
+ * Wakeup VDD1 and VDD2.
+ */
+ {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 4},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 2},
+#else
+/*
+ * Reenable the OMAP3 PLLs.
+ * Wakeup VDD1 and VDD2.
+ * Reenable sysclk output.
+ */
+ {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},
+#endif /* #ifndef CONFIG_DISABLE_HFCLK */
+};
+
+static struct twl4030_script wakeup_script __initdata = {
+ .script = wakeup_seq,
+ .size = ARRAY_SIZE(wakeup_seq),
+ .flags = TRITON_WAKEUP12_SCRIPT | TRITON_WAKEUP3_SCRIPT,
+};
+
+static struct twl4030_ins wrst_seq[] __initdata = {
+/*
+ * Reset twl4030.
+ * Reset VDD1 regulator.
+ * Reset VDD2 regulator.
+ * Reset VPLL1 regulator.
+ * Enable sysclk output.
+ * Reenable twl4030.
+ */
+ {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_OFF), 2},
+ {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_WRST), 15},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_WRST), 15},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_WRST), 0x60},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 2},
+ {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_ACTIVE), 2},
+};
+static struct twl4030_script wrst_script __initdata = {
+ .script = wrst_seq,
+ .size = ARRAY_SIZE(wakeup_seq),
+ .flags = TRITON_WRST_SCRIPT,
+};
+
+static struct twl4030_script *twl4030_scripts[] __initdata = {
+ &sleep_on_script,
+ &wakeup_script,
+ &wrst_script,
+};
+
+static struct twl4030_power_data sdp3430_t2scripts_data __initdata = {
+ .scripts = twl4030_scripts,
+ .size = ARRAY_SIZE(twl4030_scripts),
+};
+
static struct twl4030_platform_data sdp3430_twldata = {
.irq_base = TWL4030_IRQ_BASE,
.irq_end = TWL4030_IRQ_END,
@@ -338,6 +421,7 @@ static struct twl4030_platform_data sdp3430_twldata = {
.gpio = &sdp3430_gpio_data,
.madc = &sdp3430_madc_data,
.keypad = &sdp3430_kp_data,
+ .power = &sdp3430_t2scripts_data,
.usb = &sdp3430_usb_data,
};
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 92710c3..d4d4e90 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -41,6 +41,8 @@
#include <asm/delay.h>
#include <mach/control.h>
+#define CONFIG_DISABLE_HFCLK 1
+
#define ENABLE_VAUX1_DEDICATED 0x03
#define ENABLE_VAUX1_DEV_GRP 0x20
@@ -195,6 +197,87 @@ static int ldp_batt_table[] = {
4040, 3910, 3790, 3670, 3550
};
+static struct twl4030_ins __initdata sleep_on_seq[] = {
+/*
+ * Turn off VDD1 and VDD2.
+ */
+ {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
+#ifdef CONFIG_DISABLE_HFCLK
+/*
+ * 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, 0x19, RES_STATE_OFF), 3},
+#endif
+};
+
+static struct twl4030_script sleep_on_script __initdata = {
+ .script = sleep_on_seq,
+ .size = ARRAY_SIZE(sleep_on_seq),
+ .flags = TRITON_SLEEP_SCRIPT,
+};
+
+static struct twl4030_ins wakeup_seq[] __initdata = {
+#ifndef CONFIG_DISABLE_HFCLK
+/*
+ * Wakeup VDD1 and VDD2.
+ */
+ {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 4},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 2},
+#else
+/*
+ * Reenable the OMAP3 PLLs.
+ * Wakeup VDD1 and VDD2.
+ * Reenable sysclk output.
+ */
+ {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},
+#endif /* #ifndef CONFIG_DISABLE_HFCLK */
+};
+
+static struct twl4030_script wakeup_script __initdata = {
+ .script = wakeup_seq,
+ .size = ARRAY_SIZE(wakeup_seq),
+ .flags = TRITON_WAKEUP12_SCRIPT | TRITON_WAKEUP3_SCRIPT,
+};
+
+static struct twl4030_ins wrst_seq[] __initdata = {
+/*
+ * Reset twl4030.
+ * Reset VDD1 regulator.
+ * Reset VDD2 regulator.
+ * Reset VPLL1 regulator.
+ * Enable sysclk output.
+ * Reenable twl4030.
+ */
+ {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_OFF), 2},
+ {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_WRST), 15},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_WRST), 15},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_WRST), 0x60},
+ {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 2},
+ {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_ACTIVE), 2},
+};
+
+static struct twl4030_script wrst_script __initdata = {
+ .script = wrst_seq,
+ .size = ARRAY_SIZE(wakeup_seq),
+ .flags = TRITON_WRST_SCRIPT,
+};
+
+static struct twl4030_script *twl4030_scripts[] __initdata = {
+ &sleep_on_script,
+ &wakeup_script,
+ &wrst_script,
+};
+
+static struct twl4030_power_data sdp3430_t2scripts_data __initdata = {
+ .scripts = twl4030_scripts,
+ .size = ARRAY_SIZE(twl4030_scripts),
+};
+
static struct twl4030_bci_platform_data ldp_bci_data = {
.battery_tmp_tbl = ldp_batt_table,
.tblsize = ARRAY_SIZE(ldp_batt_table),
@@ -222,6 +305,7 @@ static struct twl4030_platform_data ldp_twldata = {
.bci = &ldp_bci_data,
.madc = &ldp_madc_data,
.usb = &ldp_usb_data,
+ .power = &sdp3430_t2scripts_data,
.gpio = &ldp_gpio_data,
};
--
1.5.6.3
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