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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-02 11:45:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-02 11:45:42 -0700
commit0a276d1675bc1b8de3ba269ba64b8f3e288d8309 (patch)
treeff552f58874b245f5962487ef53ce27ebcda5857
parent25aa6a7ae46c6a041c46a2d314b9ab7c4f2baa41 (diff)
parent08298f0612e5e369d1da89b92cac5d2c71ddb9af (diff)
downloadlinux-sh-0a276d1675bc1b8de3ba269ba64b8f3e288d8309.tar.gz
Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh
Pull SuperH fixes from Paul Mundt. * tag 'sh-for-linus' of git://github.com/pmundt/linux-sh: (24 commits) sh: explicitly include sh_dma.h in setup-sh7722.c sh: ecovec: care CN5 VBUS if USB host mode sh: sh7724: fixup renesas_usbhs clock settings sh: intc: initial irqdomain support. sh: pfc: Fix up init ordering mess. serial: sh-sci: fix compilation breakage, when DMA is enabled dmaengine: shdma: restore partial transfer calculation sh: modify the sh_dmae_slave_config for RSPI in setup-sh7757 sh: Fix up recursive fault in oops with unset TTB. sh: pfc: Build fix for pinctrl_remove_gpio_range() changes. sh: select the fixed regulator driver on several boards sh: ecovec: switch MMC power control to regulators sh: add fixed voltage regulators to se7724 sh: add fixed voltage regulators to sdk7786 sh: add fixed voltage regulators to rsk sh: add fixed voltage regulators to migor sh: add fixed voltage regulators to kfr2r09 sh: add fixed voltage regulators to ap325rxa sh: add fixed voltage regulators to sh7757lcr sh: add fixed voltage regulators to sh2007 ...
-rw-r--r--arch/sh/boards/Kconfig13
-rw-r--r--arch/sh/boards/board-apsh4a3a.c10
-rw-r--r--arch/sh/boards/board-apsh4ad0a.c10
-rw-r--r--arch/sh/boards/board-magicpanelr2.c10
-rw-r--r--arch/sh/boards/board-polaris.c10
-rw-r--r--arch/sh/boards/board-sh2007.c12
-rw-r--r--arch/sh/boards/board-sh7757lcr.c14
-rw-r--r--arch/sh/boards/mach-ap325rxa/setup.c21
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c125
-rw-r--r--arch/sh/boards/mach-kfr2r09/setup.c12
-rw-r--r--arch/sh/boards/mach-migor/setup.c13
-rw-r--r--arch/sh/boards/mach-rsk/setup.c10
-rw-r--r--arch/sh/boards/mach-sdk7786/setup.c10
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c15
-rw-r--r--arch/sh/include/cpu-sh4/cpu/sh7757.h2
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7724.c4
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c1
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7757.c14
-rw-r--r--arch/sh/mm/fault.c8
-rw-r--r--drivers/dma/sh/shdma-base.c9
-rw-r--r--drivers/dma/sh/shdma.c12
-rw-r--r--drivers/sh/intc/Kconfig4
-rw-r--r--drivers/sh/intc/Makefile2
-rw-r--r--drivers/sh/intc/core.c11
-rw-r--r--drivers/sh/intc/internals.h5
-rw-r--r--drivers/sh/intc/irqdomain.c68
-rw-r--r--drivers/sh/pfc/pinctrl.c34
-rw-r--r--drivers/tty/serial/sh-sci.c5
-rw-r--r--include/linux/shdma-base.h2
29 files changed, 419 insertions, 47 deletions
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 7048c03490d9..fb5805745ace 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -57,6 +57,7 @@ config SH_7724_SOLUTION_ENGINE
depends on CPU_SUBTYPE_SH7724
select ARCH_REQUIRE_GPIOLIB
select SND_SOC_AK4642 if SND_SIMPLE_CARD
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
help
Select 7724 SolutionEngine if configuring for a Hitachi SH7724
evaluation board.
@@ -140,6 +141,7 @@ config SH_RSK
bool "Renesas Starter Kit"
depends on CPU_SUBTYPE_SH7201 || CPU_SUBTYPE_SH7203 || \
CPU_SUBTYPE_SH7264 || CPU_SUBTYPE_SH7269
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
help
Select this option if configuring for any of the RSK+ MCU
evaluation platforms.
@@ -159,6 +161,7 @@ config SH_SDK7786
select NO_IOPORT if !PCI
select ARCH_WANT_OPTIONAL_GPIOLIB
select HAVE_SRAM_POOL
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
help
Select SDK7786 if configuring for a Renesas Technology Europe
SH7786-65nm board.
@@ -173,6 +176,7 @@ config SH_SH7757LCR
bool "SH7757LCR"
depends on CPU_SUBTYPE_SH7757
select ARCH_REQUIRE_GPIOLIB
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
config SH_SH7785LCR
bool "SH7785LCR"
@@ -206,6 +210,7 @@ config SH_MIGOR
bool "Migo-R"
depends on CPU_SUBTYPE_SH7722
select ARCH_REQUIRE_GPIOLIB
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
help
Select Migo-R if configuring for the SH7722 Migo-R platform
by Renesas System Solutions Asia Pte. Ltd.
@@ -214,6 +219,7 @@ config SH_AP325RXA
bool "AP-325RXA"
depends on CPU_SUBTYPE_SH7723
select ARCH_REQUIRE_GPIOLIB
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
help
Renesas "AP-325RXA" support.
Compatible with ALGO SYSTEM CO.,LTD. "AP-320A"
@@ -222,6 +228,7 @@ config SH_KFR2R09
bool "KFR2R09"
depends on CPU_SUBTYPE_SH7724
select ARCH_REQUIRE_GPIOLIB
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
help
"Kit For R2R for 2009" support.
@@ -230,6 +237,7 @@ config SH_ECOVEC
depends on CPU_SUBTYPE_SH7724
select ARCH_REQUIRE_GPIOLIB
select SND_SOC_DA7210 if SND_SIMPLE_CARD
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
help
Renesas "R0P7724LC0011/21RL (EcoVec)" support.
@@ -305,6 +313,7 @@ config SH_MAGIC_PANEL_R2
bool "Magic Panel R2"
depends on CPU_SUBTYPE_SH7720
select ARCH_REQUIRE_GPIOLIB
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
help
Select Magic Panel R2 if configuring for Magic Panel R2.
@@ -316,6 +325,7 @@ config SH_CAYMAN
config SH_POLARIS
bool "SMSC Polaris"
select CPU_HAS_IPR_IRQ
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
depends on CPU_SUBTYPE_SH7709
help
Select if configuring for an SMSC Polaris development board
@@ -323,6 +333,7 @@ config SH_POLARIS
config SH_SH2007
bool "SH-2007 board"
select NO_IOPORT
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
depends on CPU_SUBTYPE_SH7780
help
SH-2007 is a single-board computer based around SH7780 chip
@@ -334,6 +345,7 @@ config SH_SH2007
config SH_APSH4A3A
bool "AP-SH4A-3A"
select SH_ALPHA_BOARD
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
depends on CPU_SUBTYPE_SH7785
help
Select AP-SH4A-3A if configuring for an ALPHAPROJECT AP-SH4A-3A.
@@ -342,6 +354,7 @@ config SH_APSH4AD0A
bool "AP-SH4AD-0A"
select SH_ALPHA_BOARD
select SYS_SUPPORTS_PCI
+ select REGULATOR_FIXED_VOLTAGE if REGULATOR
depends on CPU_SUBTYPE_SH7786
help
Select AP-SH4AD-0A if configuring for an ALPHAPROJECT AP-SH4AD-0A.
diff --git a/arch/sh/boards/board-apsh4a3a.c b/arch/sh/boards/board-apsh4a3a.c
index 2823619c6006..0a39c241628a 100644
--- a/arch/sh/boards/board-apsh4a3a.c
+++ b/arch/sh/boards/board-apsh4a3a.c
@@ -13,6 +13,8 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/mtd/physmap.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/irq.h>
#include <linux/clk.h>
@@ -66,6 +68,12 @@ static struct platform_device nor_flash_device = {
.resource = nor_flash_resources,
};
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
static struct resource smsc911x_resources[] = {
[0] = {
.name = "smsc911x-memory",
@@ -105,6 +113,8 @@ static struct platform_device *apsh4a3a_devices[] __initdata = {
static int __init apsh4a3a_devices_setup(void)
{
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
return platform_add_devices(apsh4a3a_devices,
ARRAY_SIZE(apsh4a3a_devices));
}
diff --git a/arch/sh/boards/board-apsh4ad0a.c b/arch/sh/boards/board-apsh4ad0a.c
index b4d6292a9247..92eac3a99187 100644
--- a/arch/sh/boards/board-apsh4ad0a.c
+++ b/arch/sh/boards/board-apsh4ad0a.c
@@ -12,12 +12,20 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/irq.h>
#include <linux/clk.h>
#include <asm/machvec.h>
#include <asm/sizes.h>
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
static struct resource smsc911x_resources[] = {
[0] = {
.name = "smsc911x-memory",
@@ -56,6 +64,8 @@ static struct platform_device *apsh4ad0a_devices[] __initdata = {
static int __init apsh4ad0a_devices_setup(void)
{
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
return platform_add_devices(apsh4ad0a_devices,
ARRAY_SIZE(apsh4ad0a_devices));
}
diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c
index 90568f9de3a4..20500858b56c 100644
--- a/arch/sh/boards/board-magicpanelr2.c
+++ b/arch/sh/boards/board-magicpanelr2.c
@@ -14,6 +14,8 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/gpio.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@@ -24,6 +26,12 @@
#include <asm/heartbeat.h>
#include <cpu/sh7720.h>
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
#define LAN9115_READY (__raw_readl(0xA8000084UL) & 0x00000001UL)
/* Wait until reset finished. Timeout is 100ms. */
@@ -348,6 +356,8 @@ static struct platform_device *mpr2_devices[] __initdata = {
static int __init mpr2_devices_setup(void)
{
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
return platform_add_devices(mpr2_devices, ARRAY_SIZE(mpr2_devices));
}
device_initcall(mpr2_devices_setup);
diff --git a/arch/sh/boards/board-polaris.c b/arch/sh/boards/board-polaris.c
index 0978ae2e4847..37a08d094727 100644
--- a/arch/sh/boards/board-polaris.c
+++ b/arch/sh/boards/board-polaris.c
@@ -9,6 +9,8 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/io.h>
#include <asm/irq.h>
@@ -22,6 +24,12 @@
#define AREA5_WAIT_CTRL (0x1C00)
#define WAIT_STATES_10 (0x7)
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+};
+
static struct resource smsc911x_resources[] = {
[0] = {
.name = "smsc911x-memory",
@@ -88,6 +96,8 @@ static int __init polaris_initialise(void)
printk(KERN_INFO "Configuring Polaris external bus\n");
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
/* Configure area 5 with 2 wait states */
wcr = __raw_readw(WCR2);
wcr &= (~AREA5_WAIT_CTRL);
diff --git a/arch/sh/boards/board-sh2007.c b/arch/sh/boards/board-sh2007.c
index b90b78f6a829..1980bb7e5780 100644
--- a/arch/sh/boards/board-sh2007.c
+++ b/arch/sh/boards/board-sh2007.c
@@ -6,6 +6,8 @@
*/
#include <linux/init.h>
#include <linux/irq.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
@@ -13,6 +15,14 @@
#include <asm/machvec.h>
#include <mach/sh2007.h>
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
+ REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
+};
+
struct smsc911x_platform_config smc911x_info = {
.flags = SMSC911X_USE_32BIT,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
@@ -98,6 +108,8 @@ static struct platform_device *sh2007_devices[] __initdata = {
static int __init sh2007_io_init(void)
{
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices));
return 0;
}
diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c
index 5087f8bb4cff..41f86702eb9f 100644
--- a/arch/sh/boards/board-sh7757lcr.c
+++ b/arch/sh/boards/board-sh7757lcr.c
@@ -12,6 +12,8 @@
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/irq.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/io.h>
@@ -199,6 +201,15 @@ static struct platform_device sh7757_eth_giga1_device = {
},
};
+/* Fixed 3.3V regulator to be used by SDHI0, MMCIF */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
+};
+
/* SH_MMCIF */
static struct resource sh_mmcif_resources[] = {
[0] = {
@@ -329,6 +340,9 @@ static struct spi_board_info spi_board_info[] = {
static int __init sh7757lcr_devices_setup(void)
{
+ regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
+ ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+
/* RGMII (PTA) */
gpio_request(GPIO_FN_ET0_MDC, NULL);
gpio_request(GPIO_FN_ET0_MDIO, NULL);
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index f33ebf447073..9e963c1d1447 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -20,6 +20,8 @@
#include <linux/mtd/sh_flctl.h>
#include <linux/delay.h>
#include <linux/i2c.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/gpio.h>
#include <linux/videodev2.h>
@@ -34,6 +36,12 @@
#include <asm/suspend.h>
#include <cpu/sh7723.h>
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
static struct smsc911x_platform_config smsc911x_config = {
.phy_interface = PHY_INTERFACE_MODE_MII,
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
@@ -423,6 +431,15 @@ static struct platform_device ceu_device = {
},
};
+/* Fixed 3.3V regulators to be used by SDHI0, SDHI1 */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
+};
+
static struct resource sdhi0_cn3_resources[] = {
[0] = {
.name = "SDHI0",
@@ -544,6 +561,10 @@ static int __init ap325rxa_devices_setup(void)
&ap325rxa_sdram_leave_start,
&ap325rxa_sdram_leave_end);
+ regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
+ ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+ regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
/* LD3 and LD4 LEDs */
gpio_request(GPIO_PTX5, NULL); /* RUN */
gpio_direction_output(GPIO_PTX5, 1);
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 4158d70c0dea..64559e8af14b 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -19,6 +19,8 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/delay.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/usb/r8a66597.h>
#include <linux/usb/renesas_usbhs.h>
#include <linux/i2c.h>
@@ -242,9 +244,17 @@ static int usbhs_get_id(struct platform_device *pdev)
return gpio_get_value(GPIO_PTB3);
}
+static void usbhs_phy_reset(struct platform_device *pdev)
+{
+ /* enable vbus if HOST */
+ if (!gpio_get_value(GPIO_PTB3))
+ gpio_set_value(GPIO_PTB5, 1);
+}
+
static struct renesas_usbhs_platform_info usbhs_info = {
.platform_callback = {
.get_id = usbhs_get_id,
+ .phy_reset = usbhs_phy_reset,
},
.driver_param = {
.buswait_bwait = 4,
@@ -518,10 +528,86 @@ static struct i2c_board_info ts_i2c_clients = {
.irq = IRQ0,
};
+static struct regulator_consumer_supply cn12_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
+};
+
+static struct regulator_init_data cn12_power_init_data = {
+ .constraints = {
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(cn12_power_consumers),
+ .consumer_supplies = cn12_power_consumers,
+};
+
+static struct fixed_voltage_config cn12_power_info = {
+ .supply_name = "CN12 SD/MMC Vdd",
+ .microvolts = 3300000,
+ .gpio = GPIO_PTB7,
+ .enable_high = 1,
+ .init_data = &cn12_power_init_data,
+};
+
+static struct platform_device cn12_power = {
+ .name = "reg-fixed-voltage",
+ .id = 0,
+ .dev = {
+ .platform_data = &cn12_power_info,
+ },
+};
+
#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
/* SDHI0 */
+static struct regulator_consumer_supply sdhi0_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+};
+
+static struct regulator_init_data sdhi0_power_init_data = {
+ .constraints = {
+ .valid_ops_mask = REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(sdhi0_power_consumers),
+ .consumer_supplies = sdhi0_power_consumers,
+};
+
+static struct fixed_voltage_config sdhi0_power_info = {
+ .supply_name = "CN11 SD/MMC Vdd",
+ .microvolts = 3300000,
+ .gpio = GPIO_PTB6,
+ .enable_high = 1,
+ .init_data = &sdhi0_power_init_data,
+};
+
+static struct platform_device sdhi0_power = {
+ .name = "reg-fixed-voltage",
+ .id = 1,
+ .dev = {
+ .platform_data = &sdhi0_power_info,
+ },
+};
+
static void sdhi0_set_pwr(struct platform_device *pdev, int state)
{
+ static int power_gpio = -EINVAL;
+
+ if (power_gpio < 0) {
+ int ret = gpio_request(GPIO_PTB6, NULL);
+ if (!ret) {
+ power_gpio = GPIO_PTB6;
+ gpio_direction_output(power_gpio, 0);
+ }
+ }
+
+ /*
+ * Toggle the GPIO regardless, whether we managed to grab it above or
+ * the fixed regulator driver did.
+ */
gpio_set_value(GPIO_PTB6, state);
}
@@ -562,13 +648,27 @@ static struct platform_device sdhi0_device = {
},
};
-#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
-/* SDHI1 */
-static void sdhi1_set_pwr(struct platform_device *pdev, int state)
+static void cn12_set_pwr(struct platform_device *pdev, int state)
{
+ static int power_gpio = -EINVAL;
+
+ if (power_gpio < 0) {
+ int ret = gpio_request(GPIO_PTB7, NULL);
+ if (!ret) {
+ power_gpio = GPIO_PTB7;
+ gpio_direction_output(power_gpio, 0);
+ }
+ }
+
+ /*
+ * Toggle the GPIO regardless, whether we managed to grab it above or
+ * the fixed regulator driver did.
+ */
gpio_set_value(GPIO_PTB7, state);
}
+#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
+/* SDHI1 */
static int sdhi1_get_cd(struct platform_device *pdev)
{
return !gpio_get_value(GPIO_PTW7);
@@ -579,7 +679,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD |
MMC_CAP_NEEDS_POLL,
- .set_pwr = sdhi1_set_pwr,
+ .set_pwr = cn12_set_pwr,
.get_cd = sdhi1_get_cd,
};
@@ -899,14 +999,9 @@ static struct platform_device vou_device = {
#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* SH_MMCIF */
-static void mmcif_set_pwr(struct platform_device *pdev, int state)
-{
- gpio_set_value(GPIO_PTB7, state);
-}
-
static void mmcif_down_pwr(struct platform_device *pdev)
{
- gpio_set_value(GPIO_PTB7, 0);
+ cn12_set_pwr(pdev, 0);
}
static struct resource sh_mmcif_resources[] = {
@@ -929,7 +1024,7 @@ static struct resource sh_mmcif_resources[] = {
};
static struct sh_mmcif_plat_data sh_mmcif_plat = {
- .set_pwr = mmcif_set_pwr,
+ .set_pwr = cn12_set_pwr,
.down_pwr = mmcif_down_pwr,
.sup_pclk = 0, /* SH7724: Max Pclk/2 */
.caps = MMC_CAP_4_BIT_DATA |
@@ -960,7 +1055,9 @@ static struct platform_device *ecovec_devices[] __initdata = {
&ceu0_device,
&ceu1_device,
&keysc_device,
+ &cn12_power,
#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
+ &sdhi0_power,
&sdhi0_device,
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
&sdhi1_device,
@@ -1258,8 +1355,6 @@ static int __init arch_setup(void)
gpio_request(GPIO_FN_SDHI0D2, NULL);
gpio_request(GPIO_FN_SDHI0D1, NULL);
gpio_request(GPIO_FN_SDHI0D0, NULL);
- gpio_request(GPIO_PTB6, NULL);
- gpio_direction_output(GPIO_PTB6, 0);
#else
/* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */
gpio_request(GPIO_FN_MSIOF0_TXD, NULL);
@@ -1288,8 +1383,6 @@ static int __init arch_setup(void)
gpio_request(GPIO_FN_MMC_D0, NULL);
gpio_request(GPIO_FN_MMC_CLK, NULL);
gpio_request(GPIO_FN_MMC_CMD, NULL);
- gpio_request(GPIO_PTB7, NULL);
- gpio_direction_output(GPIO_PTB7, 0);
cn12_enabled = true;
#elif defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
@@ -1301,8 +1394,6 @@ static int __init arch_setup(void)
gpio_request(GPIO_FN_SDHI1D2, NULL);
gpio_request(GPIO_FN_SDHI1D1, NULL);
gpio_request(GPIO_FN_SDHI1D0, NULL);
- gpio_request(GPIO_PTB7, NULL);
- gpio_direction_output(GPIO_PTB7, 0);
/* Card-detect, used on CN12 with SDHI1 */
gpio_request(GPIO_PTW7, NULL);
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 43a179ce9afc..f2a4304fbe23 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -21,6 +21,8 @@
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
#include <linux/i2c.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/usb/r8a66597.h>
#include <linux/videodev2.h>
#include <linux/sh_intc.h>
@@ -341,6 +343,13 @@ static struct platform_device kfr2r09_camera = {
},
};
+/* Fixed 3.3V regulator to be used by SDHI0 */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+};
+
static struct resource kfr2r09_sh_sdhi0_resources[] = {
[0] = {
.name = "SDHI0",
@@ -523,6 +532,9 @@ static int __init kfr2r09_devices_setup(void)
&kfr2r09_sdram_leave_start,
&kfr2r09_sdram_leave_end);
+ regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
+ ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+
/* enable SCIF1 serial port for YC401 console support */
gpio_request(GPIO_FN_SCIF1_RXD, NULL);
gpio_request(GPIO_FN_SCIF1_TXD, NULL);
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index a8a1ca741c85..8b73194ed2ce 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -17,6 +17,8 @@
#include <linux/mtd/physmap.h>
#include <linux/mtd/nand.h>
#include <linux/i2c.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smc91x.h>
#include <linux/delay.h>
#include <linux/clk.h>
@@ -386,6 +388,13 @@ static struct platform_device migor_ceu_device = {
},
};
+/* Fixed 3.3V regulator to be used by SDHI0 */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+};
+
static struct resource sdhi_cn9_resources[] = {
[0] = {
.name = "SDHI",
@@ -498,6 +507,10 @@ static int __init migor_devices_setup(void)
&migor_sdram_enter_end,
&migor_sdram_leave_start,
&migor_sdram_leave_end);
+
+ regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
+ ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+
/* Let D11 LED show STATUS0 */
gpio_request(GPIO_FN_STATUS0, NULL);
diff --git a/arch/sh/boards/mach-rsk/setup.c b/arch/sh/boards/mach-rsk/setup.c
index 895f030070d3..2685ea03b064 100644
--- a/arch/sh/boards/mach-rsk/setup.c
+++ b/arch/sh/boards/mach-rsk/setup.c
@@ -16,9 +16,17 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/map.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <asm/machvec.h>
#include <asm/io.h>
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
static const char *part_probes[] = { "cmdlinepart", NULL };
static struct mtd_partition rsk_partitions[] = {
@@ -67,6 +75,8 @@ static struct platform_device *rsk_devices[] __initdata = {
static int __init rsk_devices_setup(void)
{
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
return platform_add_devices(rsk_devices,
ARRAY_SIZE(rsk_devices));
}
diff --git a/arch/sh/boards/mach-sdk7786/setup.c b/arch/sh/boards/mach-sdk7786/setup.c
index 27a2314f50ac..c29268bfd34a 100644
--- a/arch/sh/boards/mach-sdk7786/setup.c
+++ b/arch/sh/boards/mach-sdk7786/setup.c
@@ -11,6 +11,8 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/i2c.h>
#include <linux/irq.h>
@@ -38,6 +40,12 @@ static struct platform_device heartbeat_device = {
.resource = &heartbeat_resource,
};
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
static struct resource smsc911x_resources[] = {
[0] = {
.name = "smsc911x-memory",
@@ -236,6 +244,8 @@ static void __init sdk7786_setup(char **cmdline_p)
{
pr_info("Renesas Technology Europe SDK7786 support:\n");
+ regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+
sdk7786_fpga_init();
sdk7786_nmi_init();
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index ffbf5bc7366b..35f6efa3ac0e 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -18,6 +18,8 @@
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mtd/physmap.h>
#include <linux/delay.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
#include <linux/smc91x.h>
#include <linux/gpio.h>
#include <linux/input.h>
@@ -454,6 +456,15 @@ static struct platform_device sh7724_usb1_gadget_device = {
.resource = sh7724_usb1_gadget_resources,
};
+/* Fixed 3.3V regulator to be used by SDHI0, SDHI1 */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
+};
+
static struct resource sdhi0_cn7_resources[] = {
[0] = {
.name = "SDHI0",
@@ -684,6 +695,10 @@ static int __init devices_setup(void)
&ms7724se_sdram_enter_end,
&ms7724se_sdram_leave_start,
&ms7724se_sdram_leave_end);
+
+ regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
+ ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
+
/* Reset Release */
fpga_out = __raw_readw(FPGA_OUT);
/* bit4: NTSC_PDN, bit5: NTSC_RESET */
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7757.h b/arch/sh/include/cpu-sh4/cpu/sh7757.h
index 41f9f8b9db73..5340f3bc1863 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7757.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7757.h
@@ -283,5 +283,7 @@ enum {
SHDMA_SLAVE_RIIC8_RX,
SHDMA_SLAVE_RIIC9_TX,
SHDMA_SLAVE_RIIC9_RX,
+ SHDMA_SLAVE_RSPI_TX,
+ SHDMA_SLAVE_RSPI_RX,
};
#endif /* __ASM_SH7757_H__ */
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index c87e78f73234..5f30f805d2f2 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -334,8 +334,8 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("tpu0", &mstp_clks[HWBLK_TPU]),
CLKDEV_CON_ID("irda0", &mstp_clks[HWBLK_IRDA]),
CLKDEV_CON_ID("tsif0", &mstp_clks[HWBLK_TSIF]),
- CLKDEV_CON_ID("usb1", &mstp_clks[HWBLK_USB1]),
- CLKDEV_CON_ID("usb0", &mstp_clks[HWBLK_USB0]),
+ CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[HWBLK_USB1]),
+ CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[HWBLK_USB0]),
CLKDEV_CON_ID("2dg0", &mstp_clks[HWBLK_2DG]),
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[HWBLK_SDHI0]),
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[HWBLK_SDHI1]),
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 65786c7f5ded..6a868b091c2d 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -12,6 +12,7 @@
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/serial_sci.h>
+#include <linux/sh_dma.h>
#include <linux/sh_timer.h>
#include <linux/sh_intc.h>
#include <linux/uio_driver.h>
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index a7708425afa9..4a2f357f4df8 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -216,6 +216,20 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = {
TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x42,
},
+ {
+ .slave_id = SHDMA_SLAVE_RSPI_TX,
+ .addr = 0xfe480004,
+ .chcr = SM_INC | 0x800 | 0x40000000 |
+ TS_INDEX2VAL(XMIT_SZ_16BIT),
+ .mid_rid = 0xc1,
+ },
+ {
+ .slave_id = SHDMA_SLAVE_RSPI_RX,
+ .addr = 0xfe480004,
+ .chcr = DM_INC | 0x800 | 0x40000000 |
+ TS_INDEX2VAL(XMIT_SZ_16BIT),
+ .mid_rid = 0xc2,
+ },
};
static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = {
diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c
index 1fc25d85e515..3bdc1ad9a341 100644
--- a/arch/sh/mm/fault.c
+++ b/arch/sh/mm/fault.c
@@ -58,11 +58,15 @@ static void show_pte(struct mm_struct *mm, unsigned long addr)
{
pgd_t *pgd;
- if (mm)
+ if (mm) {
pgd = mm->pgd;
- else
+ } else {
pgd = get_TTB();
+ if (unlikely(!pgd))
+ pgd = swapper_pg_dir;
+ }
+
printk(KERN_ALERT "pgd = %p\n", pgd);
pgd += pgd_index(addr);
printk(KERN_ALERT "[%08lx] *pgd=%0*Lx", addr,
diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c
index 27f5c781fd73..f4cd946d259d 100644
--- a/drivers/dma/sh/shdma-base.c
+++ b/drivers/dma/sh/shdma-base.c
@@ -483,6 +483,7 @@ static struct shdma_desc *shdma_add_desc(struct shdma_chan *schan,
new->mark = DESC_PREPARED;
new->async_tx.flags = flags;
new->direction = direction;
+ new->partial = 0;
*len -= copy_size;
if (direction == DMA_MEM_TO_MEM || direction == DMA_MEM_TO_DEV)
@@ -644,6 +645,14 @@ static int shdma_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
case DMA_TERMINATE_ALL:
spin_lock_irqsave(&schan->chan_lock, flags);
ops->halt_channel(schan);
+
+ if (ops->get_partial && !list_empty(&schan->ld_queue)) {
+ /* Record partial transfer */
+ struct shdma_desc *desc = list_first_entry(&schan->ld_queue,
+ struct shdma_desc, node);
+ desc->partial = ops->get_partial(schan, desc);
+ }
+
spin_unlock_irqrestore(&schan->chan_lock, flags);
shdma_chan_ld_cleanup(schan, true);
diff --git a/drivers/dma/sh/shdma.c b/drivers/dma/sh/shdma.c
index 027c9be97654..f41bcc5267fd 100644
--- a/drivers/dma/sh/shdma.c
+++ b/drivers/dma/sh/shdma.c
@@ -381,6 +381,17 @@ static bool sh_dmae_chan_irq(struct shdma_chan *schan, int irq)
return true;
}
+static size_t sh_dmae_get_partial(struct shdma_chan *schan,
+ struct shdma_desc *sdesc)
+{
+ struct sh_dmae_chan *sh_chan = container_of(schan, struct sh_dmae_chan,
+ shdma_chan);
+ struct sh_dmae_desc *sh_desc = container_of(sdesc,
+ struct sh_dmae_desc, shdma_desc);
+ return (sh_desc->hw.tcr - sh_dmae_readl(sh_chan, TCR)) <<
+ sh_chan->xmit_shift;
+}
+
/* Called from error IRQ or NMI */
static bool sh_dmae_reset(struct sh_dmae_device *shdev)
{
@@ -632,6 +643,7 @@ static const struct shdma_ops sh_dmae_shdma_ops = {
.start_xfer = sh_dmae_start_xfer,
.embedded_desc = sh_dmae_embedded_desc,
.chan_irq = sh_dmae_chan_irq,
+ .get_partial = sh_dmae_get_partial,
};
static int __devinit sh_dmae_probe(struct platform_device *pdev)
diff --git a/drivers/sh/intc/Kconfig b/drivers/sh/intc/Kconfig
index c88cbccc62b0..a305731742a9 100644
--- a/drivers/sh/intc/Kconfig
+++ b/drivers/sh/intc/Kconfig
@@ -1,3 +1,7 @@
+config SH_INTC
+ def_bool y
+ select IRQ_DOMAIN
+
comment "Interrupt controller options"
config INTC_USERIMASK
diff --git a/drivers/sh/intc/Makefile b/drivers/sh/intc/Makefile
index 44f006d09471..54ec2a0643df 100644
--- a/drivers/sh/intc/Makefile
+++ b/drivers/sh/intc/Makefile
@@ -1,4 +1,4 @@
-obj-y := access.o chip.o core.o handle.o virq.o
+obj-y := access.o chip.o core.o handle.o irqdomain.o virq.o
obj-$(CONFIG_INTC_BALANCING) += balancing.o
obj-$(CONFIG_INTC_USERIMASK) += userimask.o
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index 7e562ccb6997..2374468615ed 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -25,6 +25,7 @@
#include <linux/stat.h>
#include <linux/interrupt.h>
#include <linux/sh_intc.h>
+#include <linux/irqdomain.h>
#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/list.h>
@@ -310,6 +311,8 @@ int __init register_intc_controller(struct intc_desc *desc)
BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */
+ intc_irq_domain_init(d, hw);
+
/* register the vectors one by one */
for (i = 0; i < hw->nr_vectors; i++) {
struct intc_vect *vect = hw->vectors + i;
@@ -319,8 +322,8 @@ int __init register_intc_controller(struct intc_desc *desc)
if (!vect->enum_id)
continue;
- res = irq_alloc_desc_at(irq, numa_node_id());
- if (res != irq && res != -EEXIST) {
+ res = irq_create_identity_mapping(d->domain, irq);
+ if (unlikely(res)) {
pr_err("can't get irq_desc for %d\n", irq);
continue;
}
@@ -340,8 +343,8 @@ int __init register_intc_controller(struct intc_desc *desc)
* IRQ support, each vector still needs to have
* its own backing irq_desc.
*/
- res = irq_alloc_desc_at(irq2, numa_node_id());
- if (res != irq2 && res != -EEXIST) {
+ res = irq_create_identity_mapping(d->domain, irq2);
+ if (unlikely(res)) {
pr_err("can't get irq_desc for %d\n", irq2);
continue;
}
diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h
index f034a979a16f..7dff08e2a071 100644
--- a/drivers/sh/intc/internals.h
+++ b/drivers/sh/intc/internals.h
@@ -1,5 +1,6 @@
#include <linux/sh_intc.h>
#include <linux/irq.h>
+#include <linux/irqdomain.h>
#include <linux/list.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -66,6 +67,7 @@ struct intc_desc_int {
unsigned int nr_sense;
struct intc_window *window;
unsigned int nr_windows;
+ struct irq_domain *domain;
struct irq_chip chip;
bool skip_suspend;
};
@@ -187,6 +189,9 @@ unsigned long intc_get_ack_handle(unsigned int irq);
void intc_enable_disable_enum(struct intc_desc *desc, struct intc_desc_int *d,
intc_enum enum_id, int enable);
+/* irqdomain.c */
+void intc_irq_domain_init(struct intc_desc_int *d, struct intc_hw_desc *hw);
+
/* virq.c */
void intc_subgroup_init(struct intc_desc *desc, struct intc_desc_int *d);
void intc_irq_xlate_set(unsigned int irq, intc_enum id, struct intc_desc_int *d);
diff --git a/drivers/sh/intc/irqdomain.c b/drivers/sh/intc/irqdomain.c
new file mode 100644
index 000000000000..3968f1c3c5c3
--- /dev/null
+++ b/drivers/sh/intc/irqdomain.c
@@ -0,0 +1,68 @@
+/*
+ * IRQ domain support for SH INTC subsystem
+ *
+ * Copyright (C) 2012 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#define pr_fmt(fmt) "intc: " fmt
+
+#include <linux/irqdomain.h>
+#include <linux/sh_intc.h>
+#include <linux/export.h>
+#include "internals.h"
+
+/**
+ * intc_irq_domain_evt_xlate() - Generic xlate for vectored IRQs.
+ *
+ * This takes care of exception vector to hwirq translation through
+ * by way of evt2irq() translation.
+ *
+ * Note: For platforms that use a flat vector space without INTEVT this
+ * basically just mimics irq_domain_xlate_onecell() by way of a nopped
+ * out evt2irq() implementation.
+ */
+static int intc_evt_xlate(struct irq_domain *d, struct device_node *ctrlr,
+ const u32 *intspec, unsigned int intsize,
+ unsigned long *out_hwirq, unsigned int *out_type)
+{
+ if (WARN_ON(intsize < 1))
+ return -EINVAL;
+
+ *out_hwirq = evt2irq(intspec[0]);
+ *out_type = IRQ_TYPE_NONE;
+
+ return 0;
+}
+
+static const struct irq_domain_ops intc_evt_ops = {
+ .xlate = intc_evt_xlate,
+};
+
+void __init intc_irq_domain_init(struct intc_desc_int *d,
+ struct intc_hw_desc *hw)
+{
+ unsigned int irq_base, irq_end;
+
+ /*
+ * Quick linear revmap check
+ */
+ irq_base = evt2irq(hw->vectors[0].vect);
+ irq_end = evt2irq(hw->vectors[hw->nr_vectors - 1].vect);
+
+ /*
+ * Linear domains have a hard-wired assertion that IRQs start at
+ * 0 in order to make some performance optimizations. Lamely
+ * restrict the linear case to these conditions here, taking the
+ * tree penalty for linear cases with non-zero hwirq bases.
+ */
+ if (irq_base == 0 && irq_end == (irq_base + hw->nr_vectors - 1))
+ d->domain = irq_domain_add_linear(NULL, hw->nr_vectors,
+ &intc_evt_ops, NULL);
+ else
+ d->domain = irq_domain_add_tree(NULL, &intc_evt_ops, NULL);
+
+ BUG_ON(!d->domain);
+}
diff --git a/drivers/sh/pfc/pinctrl.c b/drivers/sh/pfc/pinctrl.c
index 0802b6c0d653..2804eaae804e 100644
--- a/drivers/sh/pfc/pinctrl.c
+++ b/drivers/sh/pfc/pinctrl.c
@@ -276,7 +276,6 @@ static int sh_pfc_pinconf_set(struct pinctrl_dev *pctldev, unsigned pin,
unsigned long config)
{
struct sh_pfc_pinctrl *pmx = pinctrl_dev_get_drvdata(pctldev);
- struct sh_pfc *pfc = pmx->pfc;
/* Validate the new type */
if (config >= PINMUX_FLAG_TYPE)
@@ -326,20 +325,6 @@ static struct pinctrl_desc sh_pfc_pinctrl_desc = {
.confops = &sh_pfc_pinconf_ops,
};
-int sh_pfc_register_pinctrl(struct sh_pfc *pfc)
-{
- sh_pfc_pmx = kzalloc(sizeof(struct sh_pfc_pinctrl), GFP_KERNEL);
- if (unlikely(!sh_pfc_pmx))
- return -ENOMEM;
-
- spin_lock_init(&sh_pfc_pmx->lock);
-
- sh_pfc_pmx->pfc = pfc;
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(sh_pfc_register_pinctrl);
-
static inline void __devinit sh_pfc_map_one_gpio(struct sh_pfc *pfc,
struct sh_pfc_pinctrl *pmx,
struct pinmux_gpio *gpio,
@@ -481,7 +466,6 @@ static int __devexit sh_pfc_pinctrl_remove(struct platform_device *pdev)
{
struct sh_pfc_pinctrl *pmx = platform_get_drvdata(pdev);
- pinctrl_remove_gpio_range(pmx->pctl, &sh_pfc_gpio_range);
pinctrl_unregister(pmx->pctl);
platform_set_drvdata(pdev, NULL);
@@ -507,7 +491,7 @@ static struct platform_device sh_pfc_pinctrl_device = {
.id = -1,
};
-static int __init sh_pfc_pinctrl_init(void)
+static int sh_pfc_pinctrl_init(void)
{
int rc;
@@ -521,10 +505,22 @@ static int __init sh_pfc_pinctrl_init(void)
return rc;
}
+int sh_pfc_register_pinctrl(struct sh_pfc *pfc)
+{
+ sh_pfc_pmx = kzalloc(sizeof(struct sh_pfc_pinctrl), GFP_KERNEL);
+ if (unlikely(!sh_pfc_pmx))
+ return -ENOMEM;
+
+ spin_lock_init(&sh_pfc_pmx->lock);
+
+ sh_pfc_pmx->pfc = pfc;
+
+ return sh_pfc_pinctrl_init();
+}
+EXPORT_SYMBOL_GPL(sh_pfc_register_pinctrl);
+
static void __exit sh_pfc_pinctrl_exit(void)
{
platform_driver_unregister(&sh_pfc_pinctrl_driver);
}
-
-subsys_initcall(sh_pfc_pinctrl_init);
module_exit(sh_pfc_pinctrl_exit);
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index d4d8c9453cd8..9be296cf7295 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include <linux/errno.h>
+#include <linux/sh_dma.h>
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/tty.h>
@@ -1410,8 +1411,8 @@ static void work_fn_rx(struct work_struct *work)
/* Handle incomplete DMA receive */
struct tty_struct *tty = port->state->port.tty;
struct dma_chan *chan = s->chan_rx;
- struct sh_desc *sh_desc = container_of(desc, struct sh_desc,
- async_tx);
+ struct shdma_desc *sh_desc = container_of(desc,
+ struct shdma_desc, async_tx);
unsigned long flags;
int count;
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index 93f9821554b6..a3728bf66f0e 100644
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -50,6 +50,7 @@ struct shdma_desc {
struct list_head node;
struct dma_async_tx_descriptor async_tx;
enum dma_transfer_direction direction;
+ size_t partial;
dma_cookie_t cookie;
int chunks;
int mark;
@@ -98,6 +99,7 @@ struct shdma_ops {
void (*start_xfer)(struct shdma_chan *, struct shdma_desc *);
struct shdma_desc *(*embedded_desc)(void *, int);
bool (*chan_irq)(struct shdma_chan *, int);
+ size_t (*get_partial)(struct shdma_chan *, struct shdma_desc *);
};
struct shdma_dev {