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authorOlof Johansson <olof@lixom.net>2012-09-04 22:38:11 -0700
committerOlof Johansson <olof@lixom.net>2012-09-13 00:16:45 -0700
commitf78a88d4976d1c8099d2afc4ceea14fa8b4bfaee (patch)
treee877c3aaa9a097eeb38d1c5ee0b839dec88f4812 /arch/arm
parent1a876762064b8e1ff9a65e78a7cba09eb765a54b (diff)
parent0b5ea1e230432d79ce985338bbcbab1f82ae26a0 (diff)
Merge tag 'ux500-core-updates' of http://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/fixes-non-critical
This is three ux500 core updates with no direct relation but grouped in a pull request: - Set the proper GIC flags to mask when suspended and skip wake. - Fix a build error introduced from the PMU patch set - Provide a fixed regulator for the Snowball when not using DT. * tag 'ux500-core-updates' of http://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: ARM: ux500: Provide SMSC911x fixed-regulator when not booting DT ARM: ux500: Fix build error due to missing include of asm/pmu.h in cpu-db8500.c ARM: ux500: set proper GIC flags
Diffstat (limited to 'arch/arm')
-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/cpu-db8500.c1
-rw-r--r--arch/arm/mach-ux500/cpu.c2
6 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 53d3d46dec1..842c0a2d748 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -28,6 +28,7 @@ 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 a534d8880de..dd629b7f0ec 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>
@@ -76,6 +77,23 @@ 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,
@@ -586,6 +604,7 @@ 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/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index db3c52d56ca..4e59746bcff 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -18,6 +18,7 @@
#include <linux/io.h>
#include <linux/mfd/abx500/ab8500.h>
+#include <asm/pmu.h>
#include <asm/mach/map.h>
#include <asm/pmu.h>
#include <plat/gpio-nomadik.h>
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index e2360e7c770..29574325c36 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -51,6 +51,8 @@ void __init ux500_init_irq(void)
void __iomem *dist_base;
void __iomem *cpu_base;
+ gic_arch_extn.flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
+
if (cpu_is_u8500_family()) {
dist_base = __io_address(U8500_GIC_DIST_BASE);
cpu_base = __io_address(U8500_GIC_CPU_BASE);