aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/arm/mach-omap2
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c23
-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/omap-mpuss-lowpower.c2
-rw-r--r--arch/arm/mach-omap2/omap-wakeupgen.c5
-rw-r--r--arch/arm/mach-omap2/omap_device.c2
-rw-r--r--arch/arm/mach-omap2/pmic-cpcap.c6
-rw-r--r--arch/arm/mach-omap2/powerdomain.c2
9 files changed, 35 insertions, 22 deletions
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 31755a378c73..ff2a4a4d8220 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -79,10 +79,8 @@ static struct musb_hdrc_platform_data tusb_data = {
static struct gpiod_lookup_table tusb_gpio_table = {
.dev_id = "musb-tusb",
.table = {
- GPIO_LOOKUP("gpio-0-15", 0, "enable",
- GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("gpio-48-63", 10, "int",
- GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-0-31", 0, "enable", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-32-63", 26, "int", GPIO_ACTIVE_HIGH),
{ }
},
};
@@ -140,12 +138,11 @@ static int slot1_cover_open;
static int slot2_cover_open;
static struct device *mmc_device;
-static struct gpiod_lookup_table nokia8xx_mmc_gpio_table = {
+static struct gpiod_lookup_table nokia800_mmc_gpio_table = {
.dev_id = "mmci-omap.0",
.table = {
/* Slot switch, GPIO 96 */
- GPIO_LOOKUP("gpio-80-111", 16,
- "switch", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-96-127", 0, "switch", GPIO_ACTIVE_HIGH),
{ }
},
};
@@ -153,12 +150,12 @@ static struct gpiod_lookup_table nokia8xx_mmc_gpio_table = {
static struct gpiod_lookup_table nokia810_mmc_gpio_table = {
.dev_id = "mmci-omap.0",
.table = {
+ /* Slot switch, GPIO 96 */
+ GPIO_LOOKUP("gpio-96-127", 0, "switch", GPIO_ACTIVE_HIGH),
/* Slot index 1, VSD power, GPIO 23 */
- GPIO_LOOKUP_IDX("gpio-16-31", 7,
- "vsd", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("gpio-0-31", 23, "vsd", 1, GPIO_ACTIVE_HIGH),
/* Slot index 1, VIO power, GPIO 9 */
- GPIO_LOOKUP_IDX("gpio-0-15", 9,
- "vio", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("gpio-0-31", 9, "vio", 1, GPIO_ACTIVE_HIGH),
{ }
},
};
@@ -415,8 +412,6 @@ static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC];
static void __init n8x0_mmc_init(void)
{
- gpiod_add_lookup_table(&nokia8xx_mmc_gpio_table);
-
if (board_is_n810()) {
mmc1_data.slots[0].name = "external";
@@ -429,6 +424,8 @@ static void __init n8x0_mmc_init(void)
mmc1_data.slots[1].name = "internal";
mmc1_data.slots[1].ban_openended = 1;
gpiod_add_lookup_table(&nokia810_mmc_gpio_table);
+ } else {
+ gpiod_add_lookup_table(&nokia800_mmc_gpio_table);
}
mmc1_data.nr_slots = 2;
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/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 7ad74db951f6..f18ef45e2fe1 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -333,7 +333,7 @@ int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
omap_pm_ops.scu_prepare(cpu, power_state);
/*
- * CPU never retuns back if targeted power state is OFF mode.
+ * CPU never returns back if targeted power state is OFF mode.
* CPU ONLINE follows normal CPU ONLINE ptah via
* omap4_secondary_startup().
*/
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index 6f0d6120c174..a66b1dc61571 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -585,9 +585,8 @@ static int __init wakeupgen_init(struct device_node *node,
wakeupgen_ops = &am43xx_wakeupgen_ops;
}
- domain = irq_domain_add_hierarchy(parent_domain, 0, max_irqs,
- node, &wakeupgen_domain_ops,
- NULL);
+ domain = irq_domain_create_hierarchy(parent_domain, 0, max_irqs, of_fwnode_handle(node),
+ &wakeupgen_domain_ops, NULL);
if (!domain) {
iounmap(wakeupgen_base);
return -ENOMEM;
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index fca7869c8075..800980057373 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -315,7 +315,7 @@ static struct omap_device *omap_device_alloc(struct platform_device *pdev,
od->hwmods_cnt = oh_cnt;
- hwmods = kmemdup(ohs, sizeof(struct omap_hwmod *) * oh_cnt, GFP_KERNEL);
+ hwmods = kmemdup_array(ohs, oh_cnt, sizeof(*hwmods), GFP_KERNEL);
if (!hwmods)
goto oda_exit2;
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/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 2441d96b7144..a4785302b7ae 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -523,7 +523,7 @@ int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm)
* Set the powerdomain @pwrdm's next power state to @pwrst. The powerdomain
* may not enter this state immediately if the preconditions for this state
* have not been satisfied. Returns -EINVAL if the powerdomain pointer is
- * null or if the power state is invalid for the powerdomin, or returns 0
+ * null or if the power state is invalid for the powerdomain, or returns 0
* upon success.
*/
int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)