summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ux500
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r--arch/arm/mach-ux500/Kconfig1
-rw-r--r--arch/arm/mach-ux500/board-mop500-regulators.c15
-rw-r--r--arch/arm/mach-ux500/board-mop500-regulators.h1
-rw-r--r--arch/arm/mach-ux500/board-mop500.c19
-rw-r--r--arch/arm/mach-ux500/cache-l2x0.c2
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c6
-rw-r--r--arch/arm/mach-ux500/cpu.c4
-rw-r--r--arch/arm/mach-ux500/include/mach/id.h44
-rw-r--r--arch/arm/mach-ux500/platsmp.c4
-rw-r--r--arch/arm/mach-ux500/timer.c2
10 files changed, 61 insertions, 37 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index a258996d954..c77c86c4736 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -29,6 +29,7 @@ config MACH_MOP500
select I2C
select I2C_NOMADIK
select SOC_BUS
+ select REGULATOR_FIXED_VOLTAGE
help
Include support for the MOP500 development platform.
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c
index 52426a42578..2a17bc506cf 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.c
+++ b/arch/arm/mach-ux500/board-mop500-regulators.c
@@ -13,6 +13,21 @@
#include <linux/regulator/ab8500.h>
#include "board-mop500-regulators.h"
+static struct regulator_consumer_supply gpio_en_3v3_consumers[] = {
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
+struct regulator_init_data gpio_en_3v3_regulator = {
+ .constraints = {
+ .name = "EN-3V3",
+ .min_uV = 3300000,
+ .max_uV = 3300000,
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(gpio_en_3v3_consumers),
+ .consumer_supplies = gpio_en_3v3_consumers,
+};
+
/*
* TPS61052 regulator
*/
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.h b/arch/arm/mach-ux500/board-mop500-regulators.h
index 94992158d96..78a0642a220 100644
--- a/arch/arm/mach-ux500/board-mop500-regulators.h
+++ b/arch/arm/mach-ux500/board-mop500-regulators.h
@@ -18,5 +18,6 @@ extern struct ab8500_regulator_reg_init
ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS];
extern struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS];
extern struct regulator_init_data tps61052_regulator;
+extern struct regulator_init_data gpio_en_3v3_regulator;
#endif
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 12ab21d5511..074791306c9 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -23,6 +23,7 @@
#include <linux/spi/spi.h>
#include <linux/mfd/abx500/ab8500.h>
#include <linux/regulator/ab8500.h>
+#include <linux/regulator/fixed.h>
#include <linux/mfd/tc3589x.h>
#include <linux/mfd/tps6105x.h>
#include <linux/mfd/abx500/ab8500-gpio.h>
@@ -75,6 +76,23 @@ static struct platform_device snowball_led_dev = {
},
};
+static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
+ .supply_name = "EN-3V3",
+ .gpio = SNOWBALL_EN_3V3_ETH_GPIO,
+ .microvolts = 3300000,
+ .enable_high = 1,
+ .init_data = &gpio_en_3v3_regulator,
+ .startup_delay = 5000, /* 1200us */
+};
+
+static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
+ .name = "reg-fixed-voltage",
+ .id = 1,
+ .dev = {
+ .platform_data = &snowball_gpio_en_3v3_data,
+ },
+};
+
static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
.gpio_base = MOP500_AB8500_PIN_GPIO(1),
.irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
@@ -564,6 +582,7 @@ static struct platform_device *snowball_platform_devs[] __initdata = {
&snowball_led_dev,
&snowball_key_dev,
&snowball_sbnet_dev,
+ &snowball_gpio_en_3v3_regulator_dev,
};
static void __init mop500_init_machine(void)
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index dc12394295d..75d5b512a3d 100644
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -38,7 +38,7 @@ static int __init ux500_l2x0_init(void)
{
u32 aux_val = 0x3e000000;
- if (cpu_is_u8500_family())
+ if (cpu_is_u8500_family() || cpu_is_ux540_family())
l2x0_base = __io_address(U8500_L2CC_BASE);
else
ux500_unknown_soc();
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 38b7f9c4788..27a397f5a42 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -18,8 +18,8 @@
#include <linux/io.h>
#include <linux/mfd/abx500/ab8500.h>
-#include <asm/mach/map.h>
#include <asm/pmu.h>
+#include <asm/mach/map.h>
#include <plat/gpio-nomadik.h>
#include <mach/hardware.h>
#include <mach/setup.h>
@@ -80,7 +80,7 @@ void __init u8500_map_io(void)
iotable_init(u8500_common_io_desc, ARRAY_SIZE(u8500_common_io_desc));
- if (cpu_is_u9540())
+ if (cpu_is_ux540_family())
iotable_init(u9540_io_desc, ARRAY_SIZE(u9540_io_desc));
else
iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc));
@@ -122,7 +122,7 @@ struct arm_pmu_platdata db8500_pmu_platdata = {
static struct platform_device db8500_pmu_device = {
.name = "arm-pmu",
- .id = ARM_PMU_DEVICE_CPU,
+ .id = -1,
.num_resources = ARRAY_SIZE(db8500_pmu_resources),
.resource = db8500_pmu_resources,
.dev.platform_data = &db8500_pmu_platdata,
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index 17a78ec516f..2236cbd03cd 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -49,7 +49,9 @@ void __init ux500_init_irq(void)
void __iomem *dist_base;
void __iomem *cpu_base;
- if (cpu_is_u8500_family()) {
+ gic_arch_extn.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
+
+ if (cpu_is_u8500_family() || cpu_is_ux540_family()) {
dist_base = __io_address(U8500_GIC_DIST_BASE);
cpu_base = __io_address(U8500_GIC_CPU_BASE);
} else
diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h
index c6e2db9e9e5..9c42642ab16 100644
--- a/arch/arm/mach-ux500/include/mach/id.h
+++ b/arch/arm/mach-ux500/include/mach/id.h
@@ -41,43 +41,29 @@ static inline bool __attribute_const__ cpu_is_u8500(void)
return dbx500_partnumber() == 0x8500;
}
-static inline bool __attribute_const__ cpu_is_u9540(void)
+static inline bool __attribute_const__ cpu_is_u8520(void)
{
- return dbx500_partnumber() == 0x9540;
+ return dbx500_partnumber() == 0x8520;
}
static inline bool cpu_is_u8500_family(void)
{
- return cpu_is_u8500() || cpu_is_u9540();
-}
-
-static inline bool __attribute_const__ cpu_is_u5500(void)
-{
- return dbx500_partnumber() == 0x5500;
-}
-
-/*
- * 5500 revisions
- */
-
-static inline bool __attribute_const__ cpu_is_u5500v1(void)
-{
- return cpu_is_u5500() && (dbx500_revision() & 0xf0) == 0xA0;
+ return cpu_is_u8500() || cpu_is_u8520();
}
-static inline bool __attribute_const__ cpu_is_u5500v2(void)
+static inline bool __attribute_const__ cpu_is_u9540(void)
{
- return (dbx500_id.revision & 0xf0) == 0xB0;
+ return dbx500_partnumber() == 0x9540;
}
-static inline bool __attribute_const__ cpu_is_u5500v20(void)
+static inline bool __attribute_const__ cpu_is_u8540(void)
{
- return cpu_is_u5500() && ((dbx500_revision() & 0xf0) == 0xB0);
+ return dbx500_partnumber() == 0x8540;
}
-static inline bool __attribute_const__ cpu_is_u5500v21(void)
+static inline bool cpu_is_ux540_family(void)
{
- return cpu_is_u5500() && (dbx500_revision() == 0xB1);
+ return cpu_is_u9540() || cpu_is_u8540();
}
/*
@@ -119,14 +105,14 @@ static inline bool cpu_is_u8500v21(void)
return cpu_is_u8500() && (dbx500_revision() == 0xB1);
}
+static inline bool cpu_is_u8500v22(void)
+{
+ return cpu_is_u8500() && (dbx500_revision() == 0xB2);
+}
+
static inline bool cpu_is_u8500v20_or_later(void)
{
- /*
- * U9540 has so much in common with U8500 that is is considered a
- * U8500 variant.
- */
- return cpu_is_u9540() ||
- (cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11());
+ return (cpu_is_u8500() && !cpu_is_u8500v10() && !cpu_is_u8500v11());
}
static inline bool ux500_is_svp(void)
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index da1d5ad5bd4..a5dda68444d 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -48,7 +48,7 @@ static void write_pen_release(int val)
static void __iomem *scu_base_addr(void)
{
- if (cpu_is_u8500_family())
+ if (cpu_is_u8500_family() || cpu_is_ux540_family())
return __io_address(U8500_SCU_BASE);
else
ux500_unknown_soc();
@@ -118,7 +118,7 @@ static void __init wakeup_secondary(void)
{
void __iomem *backupram;
- if (cpu_is_u8500_family())
+ if (cpu_is_u8500_family() || cpu_is_ux540_family())
backupram = __io_address(U8500_BACKUPRAM0_BASE);
else
ux500_unknown_soc();
diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c
index 66e7f00884a..6f39731951b 100644
--- a/arch/arm/mach-ux500/timer.c
+++ b/arch/arm/mach-ux500/timer.c
@@ -54,7 +54,7 @@ static void __init ux500_timer_init(void)
void __iomem *tmp_base;
struct device_node *np;
- if (cpu_is_u8500_family()) {
+ if (cpu_is_u8500_family() || cpu_is_ux540_family()) {
mtu_timer_base = __io_address(U8500_MTU0_BASE);
prcmu_timer_base = __io_address(U8500_PRCMU_TIMER_4_BASE);
} else {
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 20:23:21 +0000