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-rw-r--r--arch/arm/mach-omap2/board-flash.c2
-rw-r--r--arch/arm/mach-omap2/board-generic.c26
-rw-r--r--arch/arm/mach-omap2/common.h2
-rw-r--r--arch/arm/mach-omap2/gpmc-nand.c3
-rw-r--r--arch/arm/mach-omap2/gpmc.c9
-rw-r--r--arch/arm/mach-omap2/id.c2
-rw-r--r--arch/arm/mach-omap2/irq.c2
-rw-r--r--arch/arm/mach-omap2/omap-mpuss-lowpower.c4
-rw-r--r--arch/arm/mach-omap2/omap_device.c2
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c7
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_7xx_data.c22
-rw-r--r--arch/arm/mach-omap2/pdata-quirks.c2
-rw-r--r--arch/arm/mach-omap2/pm44xx.c9
-rw-r--r--arch/arm/mach-omap2/powerdomain.c79
-rw-r--r--arch/arm/mach-omap2/powerdomain.h4
-rw-r--r--arch/arm/mach-omap2/powerdomains54xx_data.c12
-rw-r--r--arch/arm/mach-omap2/powerdomains7xx_data.c14
-rw-r--r--arch/arm/mach-omap2/prm_common.c2
-rw-r--r--arch/arm/mach-omap2/soc.h6
-rw-r--r--arch/arm/mach-omap2/timer.c6
20 files changed, 170 insertions, 45 deletions
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
index e87f2a8..2d245c2 100644
--- a/arch/arm/mach-omap2/board-flash.c
+++ b/arch/arm/mach-omap2/board-flash.c
@@ -142,7 +142,7 @@ __init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs,
board_nand_data.nr_parts = nr_parts;
board_nand_data.devsize = nand_type;
- board_nand_data.ecc_opt = OMAP_ECC_HAM1_CODE_HW;
+ board_nand_data.ecc_opt = OMAP_ECC_HAM1_CODE_SW;
gpmc_nand_init(&board_nand_data, gpmc_t);
}
#endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 9480997..0b311d5 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -27,7 +27,7 @@
#define gic_of_init NULL
#endif
-static struct of_device_id omap_dt_match_table[] __initdata = {
+static const struct of_device_id omap_dt_match_table[] __initconst = {
{ .compatible = "simple-bus", },
{ .compatible = "ti,omap-infra", },
{ }
@@ -43,7 +43,7 @@ static void __init omap_generic_init(void)
}
#ifdef CONFIG_SOC_OMAP2420
-static const char *omap242x_boards_compat[] __initconst = {
+static const char *const omap242x_boards_compat[] __initconst = {
"ti,omap2420",
NULL,
};
@@ -62,7 +62,7 @@ MACHINE_END
#endif
#ifdef CONFIG_SOC_OMAP2430
-static const char *omap243x_boards_compat[] __initconst = {
+static const char *const omap243x_boards_compat[] __initconst = {
"ti,omap2430",
NULL,
};
@@ -81,7 +81,7 @@ MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP3
-static const char *omap3_boards_compat[] __initconst = {
+static const char *const omap3_boards_compat[] __initconst = {
"ti,omap3430",
"ti,omap3",
NULL,
@@ -100,7 +100,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
.restart = omap3xxx_restart,
MACHINE_END
-static const char *omap36xx_boards_compat[] __initconst = {
+static const char *const omap36xx_boards_compat[] __initconst = {
"ti,omap36xx",
NULL,
};
@@ -118,7 +118,7 @@ DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)")
.restart = omap3xxx_restart,
MACHINE_END
-static const char *omap3_gp_boards_compat[] __initconst = {
+static const char *const omap3_gp_boards_compat[] __initconst = {
"ti,omap3-beagle",
"timll,omap3-devkit8000",
NULL,
@@ -137,7 +137,7 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)")
.restart = omap3xxx_restart,
MACHINE_END
-static const char *am3517_boards_compat[] __initconst = {
+static const char *const am3517_boards_compat[] __initconst = {
"ti,am3517",
NULL,
};
@@ -157,7 +157,7 @@ MACHINE_END
#endif
#ifdef CONFIG_SOC_AM33XX
-static const char *am33xx_boards_compat[] __initconst = {
+static const char *const am33xx_boards_compat[] __initconst = {
"ti,am33xx",
NULL,
};
@@ -177,7 +177,7 @@ MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP4
-static const char *omap4_boards_compat[] __initconst = {
+static const char *const omap4_boards_compat[] __initconst = {
"ti,omap4460",
"ti,omap4430",
"ti,omap4",
@@ -199,7 +199,7 @@ MACHINE_END
#endif
#ifdef CONFIG_SOC_OMAP5
-static const char *omap5_boards_compat[] __initconst = {
+static const char *const omap5_boards_compat[] __initconst = {
"ti,omap5432",
"ti,omap5430",
"ti,omap5",
@@ -221,7 +221,7 @@ MACHINE_END
#endif
#ifdef CONFIG_SOC_AM43XX
-static const char *am43_boards_compat[] __initconst = {
+static const char *const am43_boards_compat[] __initconst = {
"ti,am4372",
"ti,am43",
NULL,
@@ -240,7 +240,7 @@ MACHINE_END
#endif
#ifdef CONFIG_SOC_DRA7XX
-static const char *dra74x_boards_compat[] __initconst = {
+static const char *const dra74x_boards_compat[] __initconst = {
"ti,dra742",
"ti,dra7",
NULL,
@@ -259,7 +259,7 @@ DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)")
.restart = omap44xx_restart,
MACHINE_END
-static const char *dra72x_boards_compat[] __initconst = {
+static const char *const dra72x_boards_compat[] __initconst = {
"ti,dra722",
NULL,
};
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index dc571f1..7966441 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -307,7 +307,7 @@ static inline void omap4_cpu_resume(void)
#endif
-void pdata_quirks_init(struct of_device_id *);
+void pdata_quirks_init(const struct of_device_id *);
void omap_auxdata_legacy_init(struct device *dev);
void omap_pcs_legacy_init(int irq, void (*rearm)(void));
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index 8897ad7..cb776431 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -49,7 +49,8 @@ static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt)
return 0;
/* legacy platforms support only HAM1 (1-bit Hamming) ECC scheme */
- if (ecc_opt == OMAP_ECC_HAM1_CODE_HW)
+ if (ecc_opt == OMAP_ECC_HAM1_CODE_HW ||
+ ecc_opt == OMAP_ECC_HAM1_CODE_SW)
return 1;
else
return 0;
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 8bc1338..4b26e5e 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -1244,7 +1244,7 @@ int gpmc_cs_program_settings(int cs, struct gpmc_settings *p)
}
#ifdef CONFIG_OF
-static struct of_device_id gpmc_dt_ids[] = {
+static const struct of_device_id gpmc_dt_ids[] = {
{ .compatible = "ti,omap2420-gpmc" },
{ .compatible = "ti,omap2430-gpmc" },
{ .compatible = "ti,omap3430-gpmc" }, /* omap3430 & omap3630 */
@@ -1403,8 +1403,11 @@ static int gpmc_probe_nand_child(struct platform_device *pdev,
pr_err("%s: ti,nand-ecc-opt not found\n", __func__);
return -ENODEV;
}
- if (!strcmp(s, "ham1") || !strcmp(s, "sw") ||
- !strcmp(s, "hw") || !strcmp(s, "hw-romcode"))
+
+ if (!strcmp(s, "sw"))
+ gpmc_nand_data->ecc_opt = OMAP_ECC_HAM1_CODE_SW;
+ else if (!strcmp(s, "ham1") ||
+ !strcmp(s, "hw") || !strcmp(s, "hw-romcode"))
gpmc_nand_data->ecc_opt =
OMAP_ECC_HAM1_CODE_HW;
else if (!strcmp(s, "bch4"))
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index d42022f..53841de 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -663,7 +663,7 @@ void __init dra7xxx_check_revision(void)
default:
/* Unknown default to latest silicon rev as default*/
- pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n",
+ pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%x)\n",
__func__, idcode, hawkeye, rev);
omap_revision = DRA752_REV_ES1_1;
}
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 35b8590..604a976a 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -289,7 +289,7 @@ int __init intc_of_init(struct device_node *node,
return 0;
}
-static struct of_device_id irq_match[] __initdata = {
+static const struct of_device_id irq_match[] __initconst = {
{ .compatible = "ti,omap2-intc", .data = intc_of_init, },
{ }
};
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 4001325..e9cdacf 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -298,6 +298,10 @@ int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
if (omap_rev() == OMAP4430_REV_ES1_0)
return -ENXIO;
+ /* Use the achievable power state for the domain */
+ power_state = pwrdm_get_valid_lp_state(pm_info->pwrdm,
+ false, power_state);
+
if (power_state == PWRDM_POWER_OFF)
cpu_state = 1;
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index 01ef59d..d22c30d 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -56,7 +56,7 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias,
r = clk_get_sys(dev_name(&od->pdev->dev), clk_alias);
if (!IS_ERR(r)) {
- dev_warn(&od->pdev->dev,
+ dev_dbg(&od->pdev->dev,
"alias %s already exists\n", clk_alias);
clk_put(r);
return;
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 6c074f3..8fd87a3 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2185,6 +2185,8 @@ static int _enable(struct omap_hwmod *oh)
oh->mux->pads_dynamic))) {
omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED);
_reconfigure_io_chain();
+ } else if (oh->flags & HWMOD_FORCE_MSTANDBY) {
+ _reconfigure_io_chain();
}
_add_initiator_dep(oh, mpu_oh);
@@ -2291,6 +2293,8 @@ static int _idle(struct omap_hwmod *oh)
if (oh->mux && oh->mux->pads_dynamic) {
omap_hwmod_mux(oh->mux, _HWMOD_STATE_IDLE);
_reconfigure_io_chain();
+ } else if (oh->flags & HWMOD_FORCE_MSTANDBY) {
+ _reconfigure_io_chain();
}
oh->_state = _HWMOD_STATE_IDLE;
@@ -3345,6 +3349,9 @@ int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois)
if (!ois)
return 0;
+ if (ois[0] == NULL) /* Empty list */
+ return 0;
+
if (!linkspace) {
if (_alloc_linkspace(ois)) {
pr_err("omap_hwmod: could not allocate link space\n");
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 2757abf..5684f11 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -35,6 +35,7 @@
#include "i2c.h"
#include "mmc.h"
#include "wd_timer.h"
+#include "soc.h"
/* Base offset for all DRA7XX interrupts external to MPUSS */
#define DRA7XX_IRQ_GIC_START 32
@@ -3261,7 +3262,6 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l4_per3__usb_otg_ss1,
&dra7xx_l4_per3__usb_otg_ss2,
&dra7xx_l4_per3__usb_otg_ss3,
- &dra7xx_l4_per3__usb_otg_ss4,
&dra7xx_l3_main_1__vcp1,
&dra7xx_l4_per2__vcp1,
&dra7xx_l3_main_1__vcp2,
@@ -3270,8 +3270,26 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
NULL,
};
+static struct omap_hwmod_ocp_if *dra74x_hwmod_ocp_ifs[] __initdata = {
+ &dra7xx_l4_per3__usb_otg_ss4,
+ NULL,
+};
+
+static struct omap_hwmod_ocp_if *dra72x_hwmod_ocp_ifs[] __initdata = {
+ NULL,
+};
+
int __init dra7xx_hwmod_init(void)
{
+ int ret;
+
omap_hwmod_init();
- return omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs);
+ ret = omap_hwmod_register_links(dra7xx_hwmod_ocp_ifs);
+
+ if (!ret && soc_is_dra74x())
+ return omap_hwmod_register_links(dra74x_hwmod_ocp_ifs);
+ else if (!ret && soc_is_dra72x())
+ return omap_hwmod_register_links(dra72x_hwmod_ocp_ifs);
+
+ return ret;
}
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 90c88d4..05a8c8b 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -405,7 +405,7 @@ static void pdata_quirks_check(struct pdata_init *quirks)
}
}
-void __init pdata_quirks_init(struct of_device_id *omap_dt_match_table)
+void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
{
omap_sdrc_init(NULL, NULL);
pdata_quirks_check(auxdata_quirks);
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 0dda6cf..0bfce38 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -29,6 +29,7 @@ u16 pm44xx_errata;
struct power_state {
struct powerdomain *pwrdm;
u32 next_state;
+ u32 next_logic_state;
#ifdef CONFIG_SUSPEND
u32 saved_state;
u32 saved_logic_state;
@@ -54,7 +55,7 @@ static int omap4_pm_suspend(void)
/* Set targeted power domain states by suspend */
list_for_each_entry(pwrst, &pwrst_list, node) {
omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state);
- pwrdm_set_logic_retst(pwrst->pwrdm, PWRDM_POWER_OFF);
+ pwrdm_set_logic_retst(pwrst->pwrdm, pwrst->next_logic_state);
}
/*
@@ -120,7 +121,11 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
return -ENOMEM;
pwrst->pwrdm = pwrdm;
- pwrst->next_state = PWRDM_POWER_RET;
+ pwrst->next_state = pwrdm_get_valid_lp_state(pwrdm, false,
+ PWRDM_POWER_RET);
+ pwrst->next_logic_state = pwrdm_get_valid_lp_state(pwrdm, true,
+ PWRDM_POWER_OFF);
+
list_add(&pwrst->node, &pwrst_list);
return omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state);
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index faebd5f..7fb033e 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -546,7 +546,8 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm,
return -EINVAL;
for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++)
- ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]);
+ if (pwrdm->pwrdm_clkdms[i])
+ ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]);
return ret;
}
@@ -1080,6 +1081,82 @@ int pwrdm_post_transition(struct powerdomain *pwrdm)
}
/**
+ * pwrdm_get_valid_lp_state() - Find best match deep power state
+ * @pwrdm: power domain for which we want to find best match
+ * @is_logic_state: Are we looking for logic state match here? Should
+ * be one of PWRDM_xxx macro values
+ * @req_state: requested power state
+ *
+ * Returns: closest match for requested power state. default fallback
+ * is RET for logic state and ON for power state.
+ *
+ * This does a search from the power domain data looking for the
+ * closest valid power domain state that the hardware can achieve.
+ * PRCM definitions for PWRSTCTRL allows us to program whatever
+ * configuration we'd like, and PRCM will actually attempt such
+ * a transition, however if the powerdomain does not actually support it,
+ * we endup with a hung system. The valid power domain states are already
+ * available in our powerdomain data files. So this function tries to do
+ * the following:
+ * a) find if we have an exact match to the request - no issues.
+ * b) else find if a deeper power state is possible.
+ * c) failing which, it tries to find closest higher power state for the
+ * request.
+ */
+u8 pwrdm_get_valid_lp_state(struct powerdomain *pwrdm,
+ bool is_logic_state, u8 req_state)
+{
+ u8 pwrdm_states = is_logic_state ? pwrdm->pwrsts_logic_ret :
+ pwrdm->pwrsts;
+ /* For logic, ret is highest and others, ON is highest */
+ u8 default_pwrst = is_logic_state ? PWRDM_POWER_RET : PWRDM_POWER_ON;
+ u8 new_pwrst;
+ bool found;
+
+ /* If it is already supported, nothing to search */
+ if (pwrdm_states & BIT(req_state))
+ return req_state;
+
+ if (!req_state)
+ goto up_search;
+
+ /*
+ * So, we dont have a exact match
+ * Can we get a deeper power state match?
+ */
+ new_pwrst = req_state - 1;
+ found = true;
+ while (!(pwrdm_states & BIT(new_pwrst))) {
+ /* No match even at OFF? Not available */
+ if (new_pwrst == PWRDM_POWER_OFF) {
+ found = false;
+ break;
+ }
+ new_pwrst--;
+ }
+
+ if (found)
+ goto done;
+
+up_search:
+ /* OK, no deeper ones, can we get a higher match? */
+ new_pwrst = req_state + 1;
+ while (!(pwrdm_states & BIT(new_pwrst))) {
+ if (new_pwrst > PWRDM_POWER_ON) {
+ WARN(1, "powerdomain: %s: Fix max powerstate to ON\n",
+ pwrdm->name);
+ return PWRDM_POWER_ON;
+ }
+
+ if (new_pwrst == default_pwrst)
+ break;
+ new_pwrst++;
+ }
+done:
+ return new_pwrst;
+}
+
+/**
* omap_set_pwrdm_state - change a powerdomain's current power state
* @pwrdm: struct powerdomain * to change the power state of
* @pwrst: power state to change to
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index f472711..11bd4dd 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -39,6 +39,7 @@
#define PWRSTS_OFF_RET (PWRSTS_OFF | PWRSTS_RET)
#define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON)
#define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | PWRSTS_ON)
+#define PWRSTS_INA_ON (PWRSTS_INACTIVE | PWRSTS_ON)
/*
@@ -219,6 +220,9 @@ struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm);
int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm);
+u8 pwrdm_get_valid_lp_state(struct powerdomain *pwrdm,
+ bool is_logic_state, u8 req_state);
+
int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst);
int pwrdm_read_next_pwrst(struct powerdomain *pwrdm);
int pwrdm_read_pwrst(struct powerdomain *pwrdm);
diff --git a/arch/arm/mach-omap2/powerdomains54xx_data.c b/arch/arm/mach-omap2/powerdomains54xx_data.c
index ce1d752..60d7ed8 100644
--- a/arch/arm/mach-omap2/powerdomains54xx_data.c
+++ b/arch/arm/mach-omap2/powerdomains54xx_data.c
@@ -35,7 +35,7 @@ static struct powerdomain core_54xx_pwrdm = {
.prcm_offs = OMAP54XX_PRM_CORE_INST,
.prcm_partition = OMAP54XX_PRM_PARTITION,
.pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 5,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* core_nret_bank */
@@ -107,8 +107,8 @@ static struct powerdomain cpu0_54xx_pwrdm = {
.voltdm = { .name = "mpu" },
.prcm_offs = OMAP54XX_PRCM_MPU_PRM_C0_INST,
.prcm_partition = OMAP54XX_PRCM_MPU_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts = PWRSTS_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* cpu0_l1 */
@@ -124,8 +124,8 @@ static struct powerdomain cpu1_54xx_pwrdm = {
.voltdm = { .name = "mpu" },
.prcm_offs = OMAP54XX_PRCM_MPU_PRM_C1_INST,
.prcm_partition = OMAP54XX_PRCM_MPU_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts = PWRSTS_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* cpu1_l1 */
@@ -158,7 +158,7 @@ static struct powerdomain mpu_54xx_pwrdm = {
.prcm_offs = OMAP54XX_PRM_MPU_INST,
.prcm_partition = OMAP54XX_PRM_PARTITION,
.pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 2,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* mpu_l2 */
diff --git a/arch/arm/mach-omap2/powerdomains7xx_data.c b/arch/arm/mach-omap2/powerdomains7xx_data.c
index 48151d1..287a203 100644
--- a/arch/arm/mach-omap2/powerdomains7xx_data.c
+++ b/arch/arm/mach-omap2/powerdomains7xx_data.c
@@ -160,8 +160,8 @@ static struct powerdomain core_7xx_pwrdm = {
.name = "core_pwrdm",
.prcm_offs = DRA7XX_PRM_CORE_INST,
.prcm_partition = DRA7XX_PRM_PARTITION,
- .pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts = PWRSTS_INA_ON,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 5,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* core_nret_bank */
@@ -193,8 +193,8 @@ static struct powerdomain cpu0_7xx_pwrdm = {
.name = "cpu0_pwrdm",
.prcm_offs = DRA7XX_MPU_PRCM_PRM_C0_INST,
.prcm_partition = DRA7XX_MPU_PRCM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts = PWRSTS_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* cpu0_l1 */
@@ -209,8 +209,8 @@ static struct powerdomain cpu1_7xx_pwrdm = {
.name = "cpu1_pwrdm",
.prcm_offs = DRA7XX_MPU_PRCM_PRM_C1_INST,
.prcm_partition = DRA7XX_MPU_PRCM_PARTITION,
- .pwrsts = PWRSTS_OFF_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts = PWRSTS_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 1,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* cpu1_l1 */
@@ -243,7 +243,7 @@ static struct powerdomain mpu_7xx_pwrdm = {
.prcm_offs = DRA7XX_PRM_MPU_INST,
.prcm_partition = DRA7XX_PRM_PARTITION,
.pwrsts = PWRSTS_RET_ON,
- .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .pwrsts_logic_ret = PWRSTS_RET,
.banks = 2,
.pwrsts_mem_ret = {
[0] = PWRSTS_OFF_RET, /* mpu_l2 */
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 76ca320..74054b8 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -467,7 +467,7 @@ int prm_unregister(struct prm_ll_data *pld)
return 0;
}
-static struct of_device_id omap_prcm_dt_match_table[] = {
+static const struct of_device_id omap_prcm_dt_match_table[] = {
{ .compatible = "ti,am3-prcm" },
{ .compatible = "ti,am3-scrm" },
{ .compatible = "ti,am4-prcm" },
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 01ca808..4376f59 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -245,6 +245,8 @@ IS_AM_SUBCLASS(437x, 0x437)
#define soc_is_omap54xx() 0
#define soc_is_omap543x() 0
#define soc_is_dra7xx() 0
+#define soc_is_dra74x() 0
+#define soc_is_dra72x() 0
#if defined(MULTI_OMAP2)
# if defined(CONFIG_ARCH_OMAP2)
@@ -393,7 +395,11 @@ IS_OMAP_TYPE(3430, 0x3430)
#if defined(CONFIG_SOC_DRA7XX)
#undef soc_is_dra7xx
+#undef soc_is_dra74x
+#undef soc_is_dra72x
#define soc_is_dra7xx() (of_machine_is_compatible("ti,dra7"))
+#define soc_is_dra74x() (of_machine_is_compatible("ti,dra74"))
+#define soc_is_dra72x() (of_machine_is_compatible("ti,dra72"))
#endif
/* Various silicon revisions for omap2 */
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 43d03fb..4f61148 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -141,7 +141,7 @@ static struct property device_disabled = {
.value = "disabled",
};
-static struct of_device_id omap_timer_match[] __initdata = {
+static const struct of_device_id omap_timer_match[] __initconst = {
{ .compatible = "ti,omap2420-timer", },
{ .compatible = "ti,omap3430-timer", },
{ .compatible = "ti,omap4430-timer", },
@@ -162,7 +162,7 @@ static struct of_device_id omap_timer_match[] __initdata = {
* the timer node in device-tree as disabled, to prevent the kernel from
* registering this timer as a platform device and so no one else can use it.
*/
-static struct device_node * __init omap_get_timer_dt(struct of_device_id *match,
+static struct device_node * __init omap_get_timer_dt(const struct of_device_id *match,
const char *property)
{
struct device_node *np;
@@ -388,7 +388,7 @@ static u64 notrace dmtimer_read_sched_clock(void)
return 0;
}
-static struct of_device_id omap_counter_match[] __initdata = {
+static const struct of_device_id omap_counter_match[] __initconst = {
{ .compatible = "ti,omap-counter32k", },
{ }
};
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