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-rw-r--r--arch/arm/configs/omap2plus_defconfig8
-rw-r--r--arch/arm/mach-omap2/clockdomain.h1
-rw-r--r--arch/arm/mach-omap2/clockdomains33xx_data.c2
-rw-r--r--arch/arm/mach-omap2/cm33xx.c14
-rw-r--r--arch/arm/mach-omap2/pmic-cpcap.c6
-rw-r--r--drivers/bus/ti-sysc.c19
6 files changed, 46 insertions, 4 deletions
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 75b326bc7830..2483a5d28b7a 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -608,6 +608,7 @@ CONFIG_LEDS_LP5523=m
CONFIG_LEDS_PCA963X=m
CONFIG_LEDS_PWM=m
CONFIG_LEDS_BD2606MVV=m
+CONFIG_LEDS_TCA6507=m
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_ONESHOT=m
@@ -642,6 +643,8 @@ CONFIG_TI_EMIF_SRAM=m
CONFIG_IIO=m
CONFIG_IIO_SW_DEVICE=m
CONFIG_IIO_SW_TRIGGER=m
+CONFIG_BMA180=m
+CONFIG_BMC150_ACCEL=m
CONFIG_IIO_ST_ACCEL_3AXIS=m
CONFIG_KXCJK1013=m
CONFIG_CPCAP_ADC=m
@@ -649,10 +652,15 @@ CONFIG_INA2XX_ADC=m
CONFIG_TI_AM335X_ADC=m
CONFIG_TWL4030_MADC=m
CONFIG_TWL6030_GPADC=m
+CONFIG_BMG160=m
CONFIG_MPU3050_I2C=m
+CONFIG_ITG3200=m
+CONFIG_BOSCH_BNO055_I2C=m
CONFIG_INV_MPU6050_I2C=m
CONFIG_SENSORS_ISL29028=m
CONFIG_AK8975=m
+CONFIG_BMC150_MAGN_I2C=m
+CONFIG_SENSORS_HMC5843_I2C=m
CONFIG_BMP280=m
CONFIG_PWM=y
CONFIG_PWM_OMAP_DMTIMER=m
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index c36fb2721261..86a2f9e5d0ef 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -48,6 +48,7 @@
#define CLKDM_NO_AUTODEPS (1 << 4)
#define CLKDM_ACTIVE_WITH_MPU (1 << 5)
#define CLKDM_MISSING_IDLE_REPORTING (1 << 6)
+#define CLKDM_STANDBY_FORCE_WAKEUP BIT(7)
#define CLKDM_CAN_HWSUP (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO)
#define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)
diff --git a/arch/arm/mach-omap2/clockdomains33xx_data.c b/arch/arm/mach-omap2/clockdomains33xx_data.c
index 87f4e927eb18..c05a3c07d448 100644
--- a/arch/arm/mach-omap2/clockdomains33xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains33xx_data.c
@@ -19,7 +19,7 @@ static struct clockdomain l4ls_am33xx_clkdm = {
.pwrdm = { .name = "per_pwrdm" },
.cm_inst = AM33XX_CM_PER_MOD,
.clkdm_offs = AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET,
- .flags = CLKDM_CAN_SWSUP,
+ .flags = CLKDM_CAN_SWSUP | CLKDM_STANDBY_FORCE_WAKEUP,
};
static struct clockdomain l3s_am33xx_clkdm = {
diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c
index acdf72a541c0..a4dd42abda89 100644
--- a/arch/arm/mach-omap2/cm33xx.c
+++ b/arch/arm/mach-omap2/cm33xx.c
@@ -20,6 +20,9 @@
#include "cm-regbits-34xx.h"
#include "cm-regbits-33xx.h"
#include "prm33xx.h"
+#if IS_ENABLED(CONFIG_SUSPEND)
+#include <linux/suspend.h>
+#endif
/*
* CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield:
@@ -328,8 +331,17 @@ static int am33xx_clkdm_clk_disable(struct clockdomain *clkdm)
{
bool hwsup = false;
+#if IS_ENABLED(CONFIG_SUSPEND)
+ /*
+ * In case of standby, Don't put the l4ls clk domain to sleep.
+ * Since CM3 PM FW doesn't wake-up/enable the l4ls clk domain
+ * upon wake-up, CM3 PM FW fails to wake-up th MPU.
+ */
+ if (pm_suspend_target_state == PM_SUSPEND_STANDBY &&
+ (clkdm->flags & CLKDM_STANDBY_FORCE_WAKEUP))
+ return 0;
+#endif
hwsup = am33xx_cm_is_clkdm_in_hwsup(clkdm->cm_inst, clkdm->clkdm_offs);
-
if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP))
am33xx_clkdm_sleep(clkdm);
diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c
index 4f31e61c0c90..9f9a20274db8 100644
--- a/arch/arm/mach-omap2/pmic-cpcap.c
+++ b/arch/arm/mach-omap2/pmic-cpcap.c
@@ -264,7 +264,11 @@ int __init omap4_cpcap_init(void)
static int __init cpcap_late_init(void)
{
- omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);
+ if (!of_find_compatible_node(NULL, NULL, "motorola,cpcap"))
+ return 0;
+
+ if (soc_is_omap443x() || soc_is_omap446x() || soc_is_omap447x())
+ omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);
return 0;
}
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index f67b927ae4ca..1c034f140351 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -2036,6 +2036,21 @@ static void sysc_module_disable_quirk_pruss(struct sysc *ddata)
sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);
}
+static void sysc_module_enable_quirk_pruss(struct sysc *ddata)
+{
+ u32 reg;
+
+ reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]);
+
+ /*
+ * Clearing the SYSC_PRUSS_STANDBY_INIT bit - Updates OCP master
+ * port configuration to enable memory access outside of the
+ * PRU-ICSS subsystem.
+ */
+ reg &= (~SYSC_PRUSS_STANDBY_INIT);
+ sysc_write(ddata, ddata->offsets[SYSC_SYSCONFIG], reg);
+}
+
static void sysc_init_module_quirks(struct sysc *ddata)
{
if (ddata->legacy_mode || !ddata->name)
@@ -2088,8 +2103,10 @@ static void sysc_init_module_quirks(struct sysc *ddata)
ddata->module_disable_quirk = sysc_reset_done_quirk_wdt;
}
- if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_PRUSS)
+ if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_PRUSS) {
+ ddata->module_enable_quirk = sysc_module_enable_quirk_pruss;
ddata->module_disable_quirk = sysc_module_disable_quirk_pruss;
+ }
}
static int sysc_clockdomain_init(struct sysc *ddata)