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Merge branch 'gpio/next-mx' into gpio/next

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This commit is contained in:
Grant Likely 2011-06-06 10:10:07 -06:00
commit 8c31b1635b
222 changed files with 2129 additions and 1465 deletions
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2
Makefile
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@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 0
SUBLEVEL = 0
EXTRAVERSION = -rc1
EXTRAVERSION = -rc2
NAME = Sneaky Weasel
# *DOCUMENTATION*

2
arch/arm/mach-imx/mach-apf9328.c
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@ -115,6 +115,8 @@ static struct platform_device *devices[] __initdata = {
static void __init apf9328_init(void)
{
imx1_soc_init();
mxc_gpio_setup_multiple_pins(apf9328_pins,
ARRAY_SIZE(apf9328_pins),
"APF9328");

2
arch/arm/mach-imx/mach-armadillo5x0.c
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@ -490,6 +490,8 @@ static struct platform_device *devices[] __initdata = {
*/
static void __init armadillo5x0_init(void)
{
imx31_soc_init();
mxc_iomux_setup_multiple_pins(armadillo5x0_pins,
ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0");

2
arch/arm/mach-imx/mach-bug.c
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@ -42,6 +42,8 @@ static const unsigned int bug_pins[] __initconst = {
static void __init bug_board_init(void)
{
imx31_soc_init();
mxc_iomux_setup_multiple_pins(bug_pins,
ARRAY_SIZE(bug_pins), "uart-4");
imx31_add_imx_uart4(&uart_pdata);

2
arch/arm/mach-imx/mach-cpuimx27.c
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@ -250,6 +250,8 @@ __setup("otg_mode=", eukrea_cpuimx27_otg_mode);
static void __init eukrea_cpuimx27_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");

2
arch/arm/mach-imx/mach-cpuimx35.c
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@ -156,6 +156,8 @@ __setup("otg_mode=", eukrea_cpuimx35_otg_mode);
*/
static void __init eukrea_cpuimx35_init(void)
{
imx35_soc_init();
mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads,
ARRAY_SIZE(eukrea_cpuimx35_pads));

2
arch/arm/mach-imx/mach-eukrea_cpuimx25.c
View File

@ -125,6 +125,8 @@ __setup("otg_mode=", eukrea_cpuimx25_otg_mode);
static void __init eukrea_cpuimx25_init(void)
{
imx25_soc_init();
if (mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx25_pads,
ARRAY_SIZE(eukrea_cpuimx25_pads)))
printk(KERN_ERR "error setting cpuimx25 pads !\n");

2
arch/arm/mach-imx/mach-imx27_visstrim_m10.c
View File

@ -231,6 +231,8 @@ static void __init visstrim_m10_board_init(void)
{
int ret;
imx27_soc_init();
ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,
ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");
if (ret)

2
arch/arm/mach-imx/mach-imx27ipcam.c
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@ -50,6 +50,8 @@ static const int mx27ipcam_pins[] __initconst = {
static void __init mx27ipcam_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(mx27ipcam_pins, ARRAY_SIZE(mx27ipcam_pins),
"mx27ipcam");

2
arch/arm/mach-imx/mach-imx27lite.c
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@ -59,6 +59,8 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
static void __init mx27lite_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
"imx27lite");
imx27_add_imx_uart0(&uart_pdata);

2
arch/arm/mach-imx/mach-kzm_arm11_01.c
View File

@ -223,6 +223,8 @@ static int kzm_pins[] __initdata = {
*/
static void __init kzm_board_init(void)
{
imx31_soc_init();
mxc_iomux_setup_multiple_pins(kzm_pins,
ARRAY_SIZE(kzm_pins), "kzm");
kzm_init_ext_uart();

2
arch/arm/mach-imx/mach-mx1ads.c
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@ -115,6 +115,8 @@ static struct i2c_board_info mx1ads_i2c_devices[] = {
*/
static void __init mx1ads_init(void)
{
imx1_soc_init();
mxc_gpio_setup_multiple_pins(mx1ads_pins,
ARRAY_SIZE(mx1ads_pins), "mx1ads");

2
arch/arm/mach-imx/mach-mx21ads.c
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@ -279,6 +279,8 @@ static struct platform_device *platform_devices[] __initdata = {
static void __init mx21ads_board_init(void)
{
imx21_soc_init();
mxc_gpio_setup_multiple_pins(mx21ads_pins, ARRAY_SIZE(mx21ads_pins),
"mx21ads");

2
arch/arm/mach-imx/mach-mx25_3ds.c
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@ -219,6 +219,8 @@ static const struct esdhc_platform_data mx25pdk_esdhc_pdata __initconst = {
static void __init mx25pdk_init(void)
{
imx25_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx25pdk_pads,
ARRAY_SIZE(mx25pdk_pads));

2
arch/arm/mach-imx/mach-mx27_3ds.c
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@ -267,6 +267,8 @@ static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
static void __init mx27pdk_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
"mx27pdk");
mx27_3ds_sdhc1_enable_level_translator();

2
arch/arm/mach-imx/mach-mx27ads.c
View File

@ -288,6 +288,8 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
static void __init mx27ads_board_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(mx27ads_pins, ARRAY_SIZE(mx27ads_pins),
"mx27ads");

2
arch/arm/mach-imx/mach-mx31_3ds.c
View File

@ -689,6 +689,8 @@ static void __init mx31_3ds_init(void)
{
int ret;
imx31_soc_init();
mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
"mx31_3ds");

2
arch/arm/mach-imx/mach-mx31ads.c
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@ -516,6 +516,8 @@ static void __init mx31ads_init_irq(void)
static void __init mx31ads_init(void)
{
imx31_soc_init();
mxc_init_extuart();
mxc_init_imx_uart();
mxc_init_i2c();

2
arch/arm/mach-imx/mach-mx31lilly.c
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@ -243,6 +243,8 @@ core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444);
static void __init mx31lilly_board_init(void)
{
imx31_soc_init();
switch (mx31lilly_baseboard) {
case MX31LILLY_NOBOARD:
break;

2
arch/arm/mach-imx/mach-mx31lite.c
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@ -230,6 +230,8 @@ static void __init mx31lite_init(void)
{
int ret;
imx31_soc_init();
switch (mx31lite_baseboard) {
case MX31LITE_NOBOARD:
break;

2
arch/arm/mach-imx/mach-mx31moboard.c
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@ -507,6 +507,8 @@ core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
*/
static void __init mx31moboard_init(void)
{
imx31_soc_init();
mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins),
"moboard");

2
arch/arm/mach-imx/mach-mx35_3ds.c
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@ -179,6 +179,8 @@ static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = {
*/
static void __init mx35_3ds_init(void)
{
imx35_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
imx35_add_fec(NULL);

2
arch/arm/mach-imx/mach-mxt_td60.c
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@ -233,6 +233,8 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
static void __init mxt_td60_board_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(mxt_td60_pins, ARRAY_SIZE(mxt_td60_pins),
"MXT_TD60");

2
arch/arm/mach-imx/mach-pca100.c
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@ -357,6 +357,8 @@ static void __init pca100_init(void)
{
int ret;
imx27_soc_init();
/* SSI unit */
mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
MXC_AUDMUX_V1_PCR_SYN | /* 4wire mode */

2
arch/arm/mach-imx/mach-pcm037.c
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@ -576,6 +576,8 @@ static void __init pcm037_init(void)
{
int ret;
imx31_soc_init();
mxc_iomux_set_gpr(MUX_PGP_UH2, 1);
mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),

2
arch/arm/mach-imx/mach-pcm038.c
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@ -295,6 +295,8 @@ static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
static void __init pcm038_init(void)
{
imx27_soc_init();
mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
"PCM038");

2
arch/arm/mach-imx/mach-pcm043.c
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@ -356,6 +356,8 @@ static struct esdhc_platform_data sd1_pdata = {
*/
static void __init pcm043_init(void)
{
imx35_soc_init();
mxc_iomux_v3_setup_multiple_pads(pcm043_pads, ARRAY_SIZE(pcm043_pads));
mxc_audmux_v2_configure_port(3,

2
arch/arm/mach-imx/mach-qong.c
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@ -244,6 +244,8 @@ static void __init qong_init_fpga(void)
*/
static void __init qong_init(void)
{
imx31_soc_init();
mxc_init_imx_uart();
qong_init_nor_mtd();
qong_init_fpga();

2
arch/arm/mach-imx/mach-scb9328.c
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@ -129,6 +129,8 @@ static struct platform_device *devices[] __initdata = {
*/
static void __init scb9328_init(void)
{
imx1_soc_init();
imx1_add_imx_uart0(&uart_pdata);
printk(KERN_INFO"Scb9328: Adding devices\n");

2
arch/arm/mach-imx/mach-vpr200.c
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@ -267,6 +267,8 @@ static struct platform_device *devices[] __initdata = {
*/
static void __init vpr200_board_init(void)
{
imx35_soc_init();
mxc_iomux_v3_setup_multiple_pads(vpr200_pads, ARRAY_SIZE(vpr200_pads));
imx35_add_fec(NULL);

17
arch/arm/mach-imx/mm-imx1.c
View File

@ -23,7 +23,6 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/gpio.h>
#include <mach/irqs.h>
#include <mach/iomux-v1.h>
@ -44,15 +43,15 @@ void __init imx1_init_early(void)
MX1_NUM_GPIO_PORT);
}
static struct mxc_gpio_port imx1_gpio_ports[] = {
DEFINE_IMX_GPIO_PORT_IRQ(MX1, 0, 1, MX1_GPIO_INT_PORTA),
DEFINE_IMX_GPIO_PORT_IRQ(MX1, 1, 2, MX1_GPIO_INT_PORTB),
DEFINE_IMX_GPIO_PORT_IRQ(MX1, 2, 3, MX1_GPIO_INT_PORTC),
DEFINE_IMX_GPIO_PORT_IRQ(MX1, 3, 4, MX1_GPIO_INT_PORTD),
};
void __init mx1_init_irq(void)
{
mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR));
mxc_gpio_init(imx1_gpio_ports, ARRAY_SIZE(imx1_gpio_ports));
}
void __init imx1_soc_init(void)
{
mxc_register_gpio(0, MX1_GPIO1_BASE_ADDR, SZ_4K, MX1_GPIO_INT_PORTA, 0);
mxc_register_gpio(1, MX1_GPIO2_BASE_ADDR, SZ_4K, MX1_GPIO_INT_PORTB, 0);
mxc_register_gpio(2, MX1_GPIO3_BASE_ADDR, SZ_4K, MX1_GPIO_INT_PORTC, 0);
mxc_register_gpio(3, MX1_GPIO4_BASE_ADDR, SZ_4K, MX1_GPIO_INT_PORTD, 0);
}

21
arch/arm/mach-imx/mm-imx21.c
View File

@ -24,7 +24,6 @@
#include <mach/common.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
#include <mach/gpio.h>
#include <mach/irqs.h>
#include <mach/iomux-v1.h>
@ -70,17 +69,17 @@ void __init imx21_init_early(void)
MX21_NUM_GPIO_PORT);
}
static struct mxc_gpio_port imx21_gpio_ports[] = {
DEFINE_IMX_GPIO_PORT_IRQ(MX21, 0, 1, MX21_INT_GPIO),
DEFINE_IMX_GPIO_PORT(MX21, 1, 2),
DEFINE_IMX_GPIO_PORT(MX21, 2, 3),
DEFINE_IMX_GPIO_PORT(MX21, 3, 4),
DEFINE_IMX_GPIO_PORT(MX21, 4, 5),
DEFINE_IMX_GPIO_PORT(MX21, 5, 6),
};
void __init mx21_init_irq(void)
{
mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR));
mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports));
}
void __init imx21_soc_init(void)
{
mxc_register_gpio(0, MX21_GPIO1_BASE_ADDR, SZ_4K, MX21_INT_GPIO, 0);
mxc_register_gpio(1, MX21_GPIO2_BASE_ADDR, SZ_4K, MX21_INT_GPIO, 0);
mxc_register_gpio(2, MX21_GPIO3_BASE_ADDR, SZ_4K, MX21_INT_GPIO, 0);
mxc_register_gpio(3, MX21_GPIO4_BASE_ADDR, SZ_4K, MX21_INT_GPIO, 0);
mxc_register_gpio(4, MX21_GPIO5_BASE_ADDR, SZ_4K, MX21_INT_GPIO, 0);
mxc_register_gpio(5, MX21_GPIO6_BASE_ADDR, SZ_4K, MX21_INT_GPIO, 0);
}

16
arch/arm/mach-imx/mm-imx25.c
View File

@ -27,7 +27,6 @@
#include <mach/hardware.h>
#include <mach/mx25.h>
#include <mach/iomux-v3.h>
#include <mach/gpio.h>
#include <mach/irqs.h>
/*
@ -57,16 +56,15 @@ void __init imx25_init_early(void)
mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
}
static struct mxc_gpio_port imx25_gpio_ports[] = {
DEFINE_IMX_GPIO_PORT_IRQ(MX25, 0, 1, MX25_INT_GPIO1),
DEFINE_IMX_GPIO_PORT_IRQ(MX25, 1, 2, MX25_INT_GPIO2),
DEFINE_IMX_GPIO_PORT_IRQ(MX25, 2, 3, MX25_INT_GPIO3),
DEFINE_IMX_GPIO_PORT_IRQ(MX25, 3, 4, MX25_INT_GPIO4),
};
void __init mx25_init_irq(void)
{
mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR));
mxc_gpio_init(imx25_gpio_ports, ARRAY_SIZE(imx25_gpio_ports));
}
void __init imx25_soc_init(void)
{
mxc_register_gpio(0, MX25_GPIO1_BASE_ADDR, SZ_16K, MX25_INT_GPIO1, 0);
mxc_register_gpio(1, MX25_GPIO2_BASE_ADDR, SZ_16K, MX25_INT_GPIO2, 0);
mxc_register_gpio(2, MX25_GPIO3_BASE_ADDR, SZ_16K, MX25_INT_GPIO3, 0);
mxc_register_gpio(3, MX25_GPIO4_BASE_ADDR, SZ_16K, MX25_INT_GPIO4, 0);
}

21
arch/arm/mach-imx/mm-imx27.c
View File

@ -24,7 +24,6 @@
#include <mach/common.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
#include <mach/gpio.h>
#include <mach/irqs.h>
#include <mach/iomux-v1.h>
@ -70,17 +69,17 @@ void __init imx27_init_early(void)
MX27_NUM_GPIO_PORT);
}
static struct mxc_gpio_port imx27_gpio_ports[] = {
DEFINE_IMX_GPIO_PORT_IRQ(MX27, 0, 1, MX27_INT_GPIO),
DEFINE_IMX_GPIO_PORT(MX27, 1, 2),
DEFINE_IMX_GPIO_PORT(MX27, 2, 3),
DEFINE_IMX_GPIO_PORT(MX27, 3, 4),
DEFINE_IMX_GPIO_PORT(MX27, 4, 5),
DEFINE_IMX_GPIO_PORT(MX27, 5, 6),
};
void __init mx27_init_irq(void)
{
mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR));
mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports));
}
void __init imx27_soc_init(void)
{
mxc_register_gpio(0, MX27_GPIO1_BASE_ADDR, SZ_4K, MX27_INT_GPIO, 0);
mxc_register_gpio(1, MX27_GPIO2_BASE_ADDR, SZ_4K, MX27_INT_GPIO, 0);
mxc_register_gpio(2, MX27_GPIO3_BASE_ADDR, SZ_4K, MX27_INT_GPIO, 0);
mxc_register_gpio(3, MX27_GPIO4_BASE_ADDR, SZ_4K, MX27_INT_GPIO, 0);
mxc_register_gpio(4, MX27_GPIO5_BASE_ADDR, SZ_4K, MX27_INT_GPIO, 0);
mxc_register_gpio(5, MX27_GPIO6_BASE_ADDR, SZ_4K, MX27_INT_GPIO, 0);
}

15
arch/arm/mach-imx/mm-imx31.c
View File

@ -26,7 +26,6 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-v3.h>
#include <mach/gpio.h>
#include <mach/irqs.h>
static struct map_desc mx31_io_desc[] __initdata = {
@ -53,14 +52,14 @@ void __init imx31_init_early(void)
mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
}
static struct mxc_gpio_port imx31_gpio_ports[] = {
DEFINE_IMX_GPIO_PORT_IRQ(MX31, 0, 1, MX31_INT_GPIO1),
DEFINE_IMX_GPIO_PORT_IRQ(MX31, 1, 2, MX31_INT_GPIO2),
DEFINE_IMX_GPIO_PORT_IRQ(MX31, 2, 3, MX31_INT_GPIO3),
};
void __init mx31_init_irq(void)
{
mxc_init_irq(MX31_IO_ADDRESS(MX31_AVIC_BASE_ADDR));
mxc_gpio_init(imx31_gpio_ports, ARRAY_SIZE(imx31_gpio_ports));
}
void __init imx31_soc_init(void)
{
mxc_register_gpio(0, MX31_GPIO1_BASE_ADDR, SZ_16K, MX31_INT_GPIO1, 0);
mxc_register_gpio(1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0);
mxc_register_gpio(2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0);
}

15
arch/arm/mach-imx/mm-imx35.c
View File

@ -27,7 +27,6 @@
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-v3.h>
#include <mach/gpio.h>
#include <mach/irqs.h>
static struct map_desc mx35_io_desc[] __initdata = {
@ -50,14 +49,14 @@ void __init imx35_init_early(void)
mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
}
static struct mxc_gpio_port imx35_gpio_ports[] = {
DEFINE_IMX_GPIO_PORT_IRQ(MX35, 0, 1, MX35_INT_GPIO1),
DEFINE_IMX_GPIO_PORT_IRQ(MX35, 1, 2, MX35_INT_GPIO2),
DEFINE_IMX_GPIO_PORT_IRQ(MX35, 2, 3, MX35_INT_GPIO3),
};
void __init mx35_init_irq(void)
{
mxc_init_irq(MX35_IO_ADDRESS(MX35_AVIC_BASE_ADDR));
mxc_gpio_init(imx35_gpio_ports, ARRAY_SIZE(imx35_gpio_ports));
}
void __init imx35_soc_init(void)
{
mxc_register_gpio(0, MX35_GPIO1_BASE_ADDR, SZ_16K, MX35_INT_GPIO1, 0);
mxc_register_gpio(1, MX35_GPIO2_BASE_ADDR, SZ_16K, MX35_INT_GPIO2, 0);
mxc_register_gpio(2, MX35_GPIO3_BASE_ADDR, SZ_16K, MX35_INT_GPIO3, 0);
}

2
arch/arm/mach-mx5/board-cpuimx51.c
View File

@ -245,6 +245,8 @@ __setup("otg_mode=", eukrea_cpuimx51_otg_mode);
*/
static void __init eukrea_cpuimx51_init(void)
{
imx51_soc_init();
mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51_pads,
ARRAY_SIZE(eukrea_cpuimx51_pads));

2
arch/arm/mach-mx5/board-cpuimx51sd.c
View File

@ -264,6 +264,8 @@ static struct platform_device *platform_devices[] __initdata = {
static void __init eukrea_cpuimx51sd_init(void)
{
imx51_soc_init();
mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads,
ARRAY_SIZE(eukrea_cpuimx51sd_pads));

2
arch/arm/mach-mx5/board-mx50_rdp.c
View File

@ -192,6 +192,8 @@ static const struct imxi2c_platform_data i2c_data __initconst = {
*/
static void __init mx50_rdp_board_init(void)
{
imx50_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx50_rdp_pads,
ARRAY_SIZE(mx50_rdp_pads));

2
arch/arm/mach-mx5/board-mx51_3ds.c
View File

@ -135,6 +135,8 @@ static struct spi_board_info mx51_3ds_spi_nor_device[] = {
*/
static void __init mx51_3ds_init(void)
{
imx51_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx51_3ds_pads,
ARRAY_SIZE(mx51_3ds_pads));

2
arch/arm/mach-mx5/board-mx51_babbage.c
View File

@ -340,6 +340,8 @@ static void __init mx51_babbage_init(void)
iomux_v3_cfg_t power_key = _MX51_PAD_EIM_A27__GPIO2_21 |
MUX_PAD_CTRL(PAD_CTL_SRE_FAST | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP);
imx51_soc_init();
#if defined(CONFIG_CPU_FREQ_IMX)
get_cpu_op = mx51_get_cpu_op;
#endif

2
arch/arm/mach-mx5/board-mx51_efikamx.c
View File

@ -236,6 +236,8 @@ late_initcall(mx51_efikamx_power_init);
static void __init mx51_efikamx_init(void)
{
imx51_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads,
ARRAY_SIZE(mx51efikamx_pads));
efika_board_common_init();

2
arch/arm/mach-mx5/board-mx51_efikasb.c
View File

@ -248,6 +248,8 @@ static void __init mx51_efikasb_board_id(void)
static void __init efikasb_board_init(void)
{
imx51_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx51efikasb_pads,
ARRAY_SIZE(mx51efikasb_pads));
efika_board_common_init();

2
arch/arm/mach-mx5/board-mx53_evk.c
View File

@ -117,6 +117,8 @@ static const struct spi_imx_master mx53_evk_spi_data __initconst = {
static void __init mx53_evk_board_init(void)
{
imx53_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
ARRAY_SIZE(mx53_evk_pads));
mx53_evk_init_uart();

2
arch/arm/mach-mx5/board-mx53_loco.c
View File

@ -227,6 +227,8 @@ static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
static void __init mx53_loco_board_init(void)
{
imx53_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
ARRAY_SIZE(mx53_loco_pads));
imx53_add_imx_uart(0, NULL);

2
arch/arm/mach-mx5/board-mx53_smd.c
View File

@ -113,6 +113,8 @@ static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = {
static void __init mx53_smd_board_init(void)
{
imx53_soc_init();
mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads,
ARRAY_SIZE(mx53_smd_pads));
mx53_smd_init_uart();

64
arch/arm/mach-mx5/devices.c
View File

@ -12,7 +12,6 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <mach/hardware.h>
#include <mach/imx-uart.h>
#include <mach/irqs.h>
@ -119,66 +118,3 @@ struct platform_device mxc_usbh2_device = {
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
static struct mxc_gpio_port mxc_gpio_ports[] = {
{
.chip.label = "gpio-0",
.base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR),
.irq = MX51_MXC_INT_GPIO1_LOW,
.irq_high = MX51_MXC_INT_GPIO1_HIGH,
.virtual_irq_start = MXC_GPIO_IRQ_START
},
{
.chip.label = "gpio-1",
.base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR),
.irq = MX51_MXC_INT_GPIO2_LOW,
.irq_high = MX51_MXC_INT_GPIO2_HIGH,
.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1
},
{
.chip.label = "gpio-2",
.base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR),
.irq = MX51_MXC_INT_GPIO3_LOW,
.irq_high = MX51_MXC_INT_GPIO3_HIGH,
.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2
},
{
.chip.label = "gpio-3",
.base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR),
.irq = MX51_MXC_INT_GPIO4_LOW,
.irq_high = MX51_MXC_INT_GPIO4_HIGH,
.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
},
{
.chip.label = "gpio-4",
.base = MX53_IO_ADDRESS(MX53_GPIO5_BASE_ADDR),
.irq = MX53_INT_GPIO5_LOW,
.irq_high = MX53_INT_GPIO5_HIGH,
.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 4
},
{
.chip.label = "gpio-5",
.base = MX53_IO_ADDRESS(MX53_GPIO6_BASE_ADDR),
.irq = MX53_INT_GPIO6_LOW,
.irq_high = MX53_INT_GPIO6_HIGH,
.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 5
},
{
.chip.label = "gpio-6",
.base = MX53_IO_ADDRESS(MX53_GPIO7_BASE_ADDR),
.irq = MX53_INT_GPIO7_LOW,
.irq_high = MX53_INT_GPIO7_HIGH,
.virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 6
},
};
int __init imx51_register_gpios(void)
{
return mxc_gpio_init(mxc_gpio_ports, 4);
}
int __init imx53_register_gpios(void)
{
return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
}

21
arch/arm/mach-mx5/mm-mx50.c
View File

@ -26,7 +26,6 @@
#include <mach/hardware.h>
#include <mach/common.h>
#include <mach/iomux-v3.h>
#include <mach/gpio.h>
#include <mach/irqs.h>
/*
@ -56,17 +55,17 @@ void __init imx50_init_early(void)
mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
}
static struct mxc_gpio_port imx50_gpio_ports[] = {
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 0, 1, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH),
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 1, 2, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH),
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 2, 3, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 3, 4, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 4, 5, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 5, 6, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
};
void __init mx50_init_irq(void)
{
tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
mxc_gpio_init(imx50_gpio_ports, ARRAY_SIZE(imx50_gpio_ports));
}
void __init imx50_soc_init(void)
{
mxc_register_gpio(0, MX50_GPIO1_BASE_ADDR, SZ_16K, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH);
mxc_register_gpio(1, MX50_GPIO2_BASE_ADDR, SZ_16K, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH);
mxc_register_gpio(2, MX50_GPIO3_BASE_ADDR, SZ_16K, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH);
mxc_register_gpio(3, MX50_GPIO4_BASE_ADDR, SZ_16K, MX50_INT_GPIO4_LOW, MX50_INT_GPIO4_HIGH);
mxc_register_gpio(4, MX50_GPIO5_BASE_ADDR, SZ_16K, MX50_INT_GPIO5_LOW, MX50_INT_GPIO5_HIGH);
mxc_register_gpio(5, MX50_GPIO6_BASE_ADDR, SZ_16K, MX50_INT_GPIO6_LOW, MX50_INT_GPIO6_HIGH);
}

25
arch/arm/mach-mx5/mm.c
View File

@ -69,8 +69,6 @@ void __init imx53_init_early(void)
mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR));
}
int imx51_register_gpios(void);
void __init mx51_init_irq(void)
{
unsigned long tzic_addr;
@ -86,11 +84,8 @@ void __init mx51_init_irq(void)
panic("unable to map TZIC interrupt controller\n");
tzic_init_irq(tzic_virt);
imx51_register_gpios();
}
int imx53_register_gpios(void);
void __init mx53_init_irq(void)
{
unsigned long tzic_addr;
@ -103,5 +98,23 @@ void __init mx53_init_irq(void)
panic("unable to map TZIC interrupt controller\n");
tzic_init_irq(tzic_virt);
imx53_register_gpios();
}
void __init imx51_soc_init(void)
{
mxc_register_gpio(0, MX51_GPIO1_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO1_LOW, MX51_MXC_INT_GPIO1_HIGH);
mxc_register_gpio(1, MX51_GPIO2_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO2_LOW, MX51_MXC_INT_GPIO2_HIGH);
mxc_register_gpio(2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO3_LOW, MX51_MXC_INT_GPIO3_HIGH);
mxc_register_gpio(3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_MXC_INT_GPIO4_LOW, MX51_MXC_INT_GPIO4_HIGH);
}
void __init imx53_soc_init(void)
{
mxc_register_gpio(0, MX53_GPIO1_BASE_ADDR, SZ_16K, MX53_INT_GPIO1_LOW, MX53_INT_GPIO1_HIGH);
mxc_register_gpio(1, MX53_GPIO2_BASE_ADDR, SZ_16K, MX53_INT_GPIO2_LOW, MX53_INT_GPIO2_HIGH);
mxc_register_gpio(2, MX53_GPIO3_BASE_ADDR, SZ_16K, MX53_INT_GPIO3_LOW, MX53_INT_GPIO3_HIGH);
mxc_register_gpio(3, MX53_GPIO4_BASE_ADDR, SZ_16K, MX53_INT_GPIO4_LOW, MX53_INT_GPIO4_HIGH);
mxc_register_gpio(4, MX53_GPIO5_BASE_ADDR, SZ_16K, MX53_INT_GPIO5_LOW, MX53_INT_GPIO5_HIGH);
mxc_register_gpio(5, MX53_GPIO6_BASE_ADDR, SZ_16K, MX53_INT_GPIO6_LOW, MX53_INT_GPIO6_HIGH);
mxc_register_gpio(6, MX53_GPIO7_BASE_ADDR, SZ_16K, MX53_INT_GPIO7_LOW, MX53_INT_GPIO7_HIGH);
}

2
arch/arm/mach-mxs/Makefile
View File

@ -1,5 +1,5 @@
# Common support
obj-y := clock.o devices.o gpio.o icoll.o iomux.o system.o timer.o
obj-y := clock.o devices.o icoll.o iomux.o system.o timer.o
obj-$(CONFIG_MXS_OCOTP) += ocotp.o
obj-$(CONFIG_PM) += pm.o

11
arch/arm/mach-mxs/devices.c
View File

@ -88,3 +88,14 @@ int __init mxs_add_amba_device(const struct amba_device *dev)
return amba_device_register(adev, &iomem_resource);
}
struct device mxs_apbh_bus = {
.init_name = "mxs_apbh",
.parent = &platform_bus,
};
static int __init mxs_device_init(void)
{
return device_register(&mxs_apbh_bus);
}
core_initcall(mxs_device_init);

1
arch/arm/mach-mxs/devices/Makefile
View File

@ -6,4 +6,5 @@ obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
obj-y += platform-gpio-mxs.o
obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o

53
arch/arm/mach-mxs/devices/platform-gpio-mxs.c Normal file
View File

@ -0,0 +1,53 @@
/*
* Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
#include <linux/compiler.h>
#include <linux/err.h>
#include <linux/init.h>
#include <mach/mx23.h>
#include <mach/mx28.h>
#include <mach/devices-common.h>
struct platform_device *__init mxs_add_gpio(
int id, resource_size_t iobase, int irq)
{
struct resource res[] = {
{
.start = iobase,
.end = iobase + SZ_8K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = irq,
.end = irq,
.flags = IORESOURCE_IRQ,
},
};
return platform_device_register_resndata(&mxs_apbh_bus,
"gpio-mxs", id, res, ARRAY_SIZE(res), NULL, 0);
}
static int __init mxs_add_mxs_gpio(void)
{
if (cpu_is_mx23()) {
mxs_add_gpio(0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0);
mxs_add_gpio(1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1);
mxs_add_gpio(2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2);
}
if (cpu_is_mx28()) {
mxs_add_gpio(0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0);
mxs_add_gpio(1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1);
mxs_add_gpio(2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2);
mxs_add_gpio(3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3);
mxs_add_gpio(4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4);
}
return 0;
}
postcore_initcall(mxs_add_mxs_gpio);

34
arch/arm/mach-mxs/gpio.h
View File

@ -1,34 +0,0 @@
/*
* Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2008 Juergen Beisert, kernel@pengutronix.de
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef __MXS_GPIO_H__
#define __MXS_GPIO_H__
struct mxs_gpio_port {
void __iomem *base;
int id;
int irq;
int irq_high;
int virtual_irq_start;
struct gpio_chip chip;
};
int mxs_gpio_init(struct mxs_gpio_port*, int);
#endif /* __MXS_GPIO_H__ */

2
arch/arm/mach-mxs/include/mach/devices-common.h
View File

@ -11,6 +11,8 @@
#include <linux/init.h>
#include <linux/amba/bus.h>
extern struct device mxs_apbh_bus;
struct platform_device *mxs_add_platform_device_dmamask(
const char *name, int id,
const struct resource *res, unsigned int num_resources,

1
arch/arm/mach-mxs/mach-mx28evk.c
View File

@ -26,7 +26,6 @@
#include <mach/iomux-mx28.h>
#include "devices-mx28.h"
#include "gpio.h"
#define MX28EVK_FLEXCAN_SWITCH MXS_GPIO_NR(2, 13)
#define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15)

1
arch/arm/mach-mxs/mm-mx23.c
View File

@ -41,5 +41,4 @@ void __init mx23_map_io(void)
void __init mx23_init_irq(void)
{
icoll_init_irq();
mx23_register_gpios();
}

1
arch/arm/mach-mxs/mm-mx28.c
View File

@ -41,5 +41,4 @@ void __init mx28_map_io(void)
void __init mx28_init_irq(void)
{
icoll_init_irq();
mx28_register_gpios();
}

56
arch/arm/mach-shmobile/board-ap4evb.c
View File

@ -249,6 +249,29 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
{
return !gpio_get_value(GPIO_PORT41);
}
/* MERAM */
static struct sh_mobile_meram_info meram_info = {
.addr_mode = SH_MOBILE_MERAM_MODE1,
};
static struct resource meram_resources[] = {
[0] = {
.name = "MERAM",
.start = 0xe8000000,
.end = 0xe81fffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device meram_device = {
.name = "sh_mobile_meram",
.id = 0,
.num_resources = ARRAY_SIZE(meram_resources),
.resource = meram_resources,
.dev = {
.platform_data = &meram_info,
},
};
/* SH_MMCIF */
static struct resource sh_mmcif_resources[] = {
@ -447,13 +470,29 @@ const static struct fb_videomode ap4evb_lcdc_modes[] = {
#endif
},
};
static struct sh_mobile_meram_cfg lcd_meram_cfg = {
.icb[0] = {
.marker_icb = 28,
.cache_icb = 24,
.meram_offset = 0x0,
.meram_size = 0x40,
},
.icb[1] = {
.marker_icb = 29,
.cache_icb = 25,
.meram_offset = 0x40,
.meram_size = 0x40,
},
};
static struct sh_mobile_lcdc_info lcdc_info = {
.meram_dev = &meram_info,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.lcd_cfg = ap4evb_lcdc_modes,
.num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
.meram_cfg = &lcd_meram_cfg,
}
};
@ -724,15 +763,31 @@ static struct platform_device fsi_device = {
static struct platform_device fsi_ak4643_device = {
.name = "sh_fsi2_a_ak4643",
};
static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
.icb[0] = {
.marker_icb = 30,
.cache_icb = 26,
.meram_offset = 0x80,
.meram_size = 0x100,
},
.icb[1] = {
.marker_icb = 31,
.cache_icb = 27,
.meram_offset = 0x180,
.meram_size = 0x100,
},
};
static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
.clock_source = LCDC_CLK_EXTERNAL,
.meram_dev = &meram_info,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.meram_cfg = &hdmi_meram_cfg,
}
};
@ -961,6 +1016,7 @@ static struct platform_device *ap4evb_devices[] __initdata = {
&csi2_device,
&ceu_device,
&ap4evb_camera,
&meram_device,
};
static void __init hdmi_init_pm_clock(void)

78
arch/arm/mach-shmobile/board-mackerel.c
View File

@ -39,6 +39,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/pm_runtime.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
@ -314,6 +315,30 @@ static struct platform_device smc911x_device = {
},
};
/* MERAM */
static struct sh_mobile_meram_info mackerel_meram_info = {
.addr_mode = SH_MOBILE_MERAM_MODE1,
};
static struct resource meram_resources[] = {
[0] = {
.name = "MERAM",
.start = 0xe8000000,
.end = 0xe81fffff,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device meram_device = {
.name = "sh_mobile_meram",
.id = 0,
.num_resources = ARRAY_SIZE(meram_resources),
.resource = meram_resources,
.dev = {
.platform_data = &mackerel_meram_info,
},
};
/* LCDC */
static struct fb_videomode mackerel_lcdc_modes[] = {
{
@ -342,7 +367,23 @@ static int mackerel_get_brightness(void *board_data)
return gpio_get_value(GPIO_PORT31);
}
static struct sh_mobile_meram_cfg lcd_meram_cfg = {
.icb[0] = {
.marker_icb = 28,
.cache_icb = 24,
.meram_offset = 0x0,
.meram_size = 0x40,
},
.icb[1] = {
.marker_icb = 29,
.cache_icb = 25,
.meram_offset = 0x40,
.meram_size = 0x40,
},
};
static struct sh_mobile_lcdc_info lcdc_info = {
.meram_dev = &mackerel_meram_info,
.clock_source = LCDC_CLK_BUS,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
@ -362,6 +403,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.name = "sh_mobile_lcdc_bl",
.max_brightness = 1,
},
.meram_cfg = &lcd_meram_cfg,
}
};
@ -388,8 +430,23 @@ static struct platform_device lcdc_device = {
},
};
static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
.icb[0] = {
.marker_icb = 30,
.cache_icb = 26,
.meram_offset = 0x80,
.meram_size = 0x100,
},
.icb[1] = {
.marker_icb = 31,
.cache_icb = 27,
.meram_offset = 0x180,
.meram_size = 0x100,
},
};
/* HDMI */
static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
.meram_dev = &mackerel_meram_info,
.clock_source = LCDC_CLK_EXTERNAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
@ -397,6 +454,7 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
.meram_cfg = &hdmi_meram_cfg,
}
};
@ -856,6 +914,17 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
}
/* SDHI0 */
static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
{
struct device *dev = arg;
struct sh_mobile_sdhi_info *info = dev->platform_data;
struct tmio_mmc_data *pdata = info->pdata;
tmio_mmc_cd_wakeup(pdata);
return IRQ_HANDLED;
}
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
@ -1150,6 +1219,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
&mackerel_camera,
&hdmi_lcdc_device,
&hdmi_device,
&meram_device,
};
/* Keypad Initialization */
@ -1238,6 +1308,7 @@ static void __init mackerel_init(void)
{
u32 srcr4;
struct clk *clk;
int ret;
sh7372_pinmux_init();
@ -1343,6 +1414,13 @@ static void __init mackerel_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
if (!ret)
sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
else
pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL);

7
arch/arm/mach-shmobile/clock-sh7372.c
View File

@ -509,6 +509,7 @@ enum { MSTP001,
MSTP118, MSTP117, MSTP116, MSTP113,
MSTP106, MSTP101, MSTP100,
MSTP223,
MSTP218, MSTP217, MSTP216,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
@ -534,6 +535,9 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
[MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
[MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */
[MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */
[MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */
[MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */
[MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
[MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
@ -626,6 +630,9 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */
CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */
CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */
CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */

4
arch/arm/mach-tegra/board-harmony-power.c
View File

@ -24,6 +24,8 @@
#include <mach/irqs.h>
#include "board-harmony.h"
#define PMC_CTRL 0x0
#define PMC_CTRL_INTR_LOW (1 << 17)
@ -98,7 +100,7 @@ static struct tps6586x_platform_data tps_platform = {
.irq_base = TEGRA_NR_IRQS,
.num_subdevs = ARRAY_SIZE(tps_devs),
.subdevs = tps_devs,
.gpio_base = TEGRA_NR_GPIOS,
.gpio_base = HARMONY_GPIO_TPS6586X(0),
};
static struct i2c_board_info __initdata harmony_regulators[] = {

3
arch/arm/mach-tegra/board-harmony.h
View File

@ -17,7 +17,8 @@
#ifndef _MACH_TEGRA_BOARD_HARMONY_H
#define _MACH_TEGRA_BOARD_HARMONY_H
#define HARMONY_GPIO_WM8903(_x_) (TEGRA_NR_GPIOS + (_x_))
#define HARMONY_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_))
#define HARMONY_GPIO_WM8903(_x_) (HARMONY_GPIO_TPS6586X(4) + (_x_))
#define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5
#define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1

2
arch/arm/plat-mxc/Makefile
View File

@ -3,7 +3,7 @@
#
# Common support
obj-y := clock.o gpio.o time.o devices.o cpu.o system.o irq-common.o
obj-y := clock.o time.o devices.o cpu.o system.o irq-common.o
# MX51 uses the TZIC interrupt controller, older platforms use AVIC
obj-$(CONFIG_MXC_TZIC) += tzic.o

11
arch/arm/plat-mxc/devices.c
View File

@ -89,3 +89,14 @@ err:
return pdev;
}
struct device mxc_aips_bus = {
.init_name = "mxc_aips",
.parent = &platform_bus,
};
static int __init mxc_device_init(void)
{
return device_register(&mxc_aips_bus);
}
core_initcall(mxc_device_init);

1
arch/arm/plat-mxc/devices/Makefile
View File

@ -2,6 +2,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
obj-y += platform-gpio-mxc.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX21_HCD) += platform-imx21-hcd.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o
obj-$(CONFIG_IMX_HAVE_PLATFORM_IMXDI_RTC) += platform-imxdi_rtc.o

32
arch/arm/plat-mxc/devices/platform-gpio-mxc.c Normal file
View File

@ -0,0 +1,32 @@
/*
* Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2011 Linaro Limited
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2 as published by the
* Free Software Foundation.
*/
#include <mach/devices-common.h>
struct platform_device *__init mxc_register_gpio(int id,
resource_size_t iobase, resource_size_t iosize, int irq, int irq_high)
{
struct resource res[] = {
{
.start = iobase,
.end = iobase + iosize - 1,
.flags = IORESOURCE_MEM,
}, {
.start = irq,
.end = irq,
.flags = IORESOURCE_IRQ,
}, {
.start = irq_high,
.end = irq_high,
.flags = IORESOURCE_IRQ,
},
};
return platform_device_register_resndata(&mxc_aips_bus,
"gpio-mxc", id, res, ARRAY_SIZE(res), NULL, 0);
}

12
arch/arm/plat-mxc/include/mach/common.h
View File

@ -43,6 +43,15 @@ extern void mx35_init_irq(void);
extern void mx50_init_irq(void);
extern void mx51_init_irq(void);
extern void mx53_init_irq(void);
extern void imx1_soc_init(void);
extern void imx21_soc_init(void);
extern void imx25_soc_init(void);
extern void imx27_soc_init(void);
extern void imx31_soc_init(void);
extern void imx35_soc_init(void);
extern void imx50_soc_init(void);
extern void imx51_soc_init(void);
extern void imx53_soc_init(void);
extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq);
extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
extern int mx1_clocks_init(unsigned long fref);
@ -55,7 +64,8 @@ extern int mx51_clocks_init(unsigned long ckil, unsigned long osc,
unsigned long ckih1, unsigned long ckih2);
extern int mx53_clocks_init(unsigned long ckil, unsigned long osc,
unsigned long ckih1, unsigned long ckih2);
extern int mxc_register_gpios(void);
extern struct platform_device *mxc_register_gpio(int id,
resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
extern int mxc_register_device(struct platform_device *pdev, void *data);
extern void mxc_set_cpu_type(unsigned int type);
extern void mxc_arch_reset_init(void __iomem *);

2
arch/arm/plat-mxc/include/mach/devices-common.h
View File

@ -10,6 +10,8 @@
#include <linux/platform_device.h>
#include <linux/init.h>
extern struct device mxc_aips_bus;
struct platform_device *imx_add_platform_device_dmamask(
const char *name, int id,
const struct resource *res, unsigned int num_resources,

27
arch/arm/plat-mxc/include/mach/gpio.h
View File

@ -36,31 +36,4 @@
#define gpio_to_irq(gpio) (MXC_GPIO_IRQ_START + (gpio))
#define irq_to_gpio(irq) ((irq) - MXC_GPIO_IRQ_START)
struct mxc_gpio_port {
void __iomem *base;
int irq;
int irq_high;
int virtual_irq_start;
struct gpio_chip chip;
u32 both_edges;
spinlock_t lock;
};
#define DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, _irq_high) \
{ \
.chip.label = "gpio-" #_id, \
.irq = _irq, \
.irq_high = _irq_high, \
.base = soc ## _IO_ADDRESS( \
soc ## _GPIO ## _hwid ## _BASE_ADDR), \
.virtual_irq_start = MXC_GPIO_IRQ_START + (_id) * 32, \
}
#define DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, _irq) \
DEFINE_IMX_GPIO_PORT_IRQ_HIGH(soc, _id, _hwid, _irq, 0)
#define DEFINE_IMX_GPIO_PORT(soc, _id, _hwid) \
DEFINE_IMX_GPIO_PORT_IRQ(soc, _id, _hwid, 0)
int mxc_gpio_init(struct mxc_gpio_port*, int);
#endif

2
arch/blackfin/lib/strncpy.S
View File

@ -25,7 +25,7 @@
ENTRY(_strncpy)
CC = R2 == 0;
if CC JUMP 4f;
if CC JUMP 6f;
P2 = R2 ; /* size */
P0 = R0 ; /* dst*/

2
arch/sh/Kconfig
View File

@ -161,7 +161,7 @@ config ARCH_HAS_CPU_IDLE_WAIT
config NO_IOPORT
def_bool !PCI
depends on !SH_CAYMAN && !SH_SH4202_MICRODEV
depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN
config IO_TRAPPED
bool

34
arch/sh/boards/mach-ap325rxa/setup.c
View File

@ -359,37 +359,31 @@ static struct soc_camera_link camera_link = {
.priv = &camera_info,
};
static void dummy_release(struct device *dev)
{
}
static struct platform_device *camera_device;
static struct platform_device camera_device = {
.name = "soc_camera_platform",
.dev = {
.platform_data = &camera_info,
.release = dummy_release,
},
};
static void ap325rxa_camera_release(struct device *dev)
{
soc_camera_platform_release(&camera_device);
}
static int ap325rxa_camera_add(struct soc_camera_link *icl,
struct device *dev)
{
if (icl != &camera_link || camera_probe() <= 0)
return -ENODEV;
int ret = soc_camera_platform_add(icl, dev, &camera_device, &camera_link,
ap325rxa_camera_release, 0);
if (ret < 0)
return ret;
camera_info.dev = dev;
ret = camera_probe();
if (ret < 0)
soc_camera_platform_del(icl, camera_device, &camera_link);
return platform_device_register(&camera_device);
return ret;
}
static void ap325rxa_camera_del(struct soc_camera_link *icl)
{
if (icl != &camera_link)
return;
platform_device_unregister(&camera_device);
memset(&camera_device.dev.kobj, 0,
sizeof(camera_device.dev.kobj));
soc_camera_platform_del(icl, camera_device, &camera_link);
}
#endif /* CONFIG_I2C */

3
arch/sh/boards/mach-ecovec24/setup.c
View File

@ -885,6 +885,9 @@ static struct platform_device sh_mmcif_device = {
},
.num_resources = ARRAY_SIZE(sh_mmcif_resources),
.resource = sh_mmcif_resources,
.archdata = {
.hwblk_id = HWBLK_MMC,
},
};
#endif

1
arch/sh/include/asm/pgtable.h
View File

@ -18,6 +18,7 @@
#include <asm/pgtable-2level.h>
#endif
#include <asm/page.h>
#include <asm/mmu.h>
#ifndef __ASSEMBLY__
#include <asm/addrspace.h>

6
arch/sh/include/asm/ptrace.h
View File

@ -41,7 +41,9 @@
#define user_mode(regs) (((regs)->sr & 0x40000000)==0)
#define kernel_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15])
#define GET_USP(regs) ((regs)->regs[15])
#define GET_FP(regs) ((regs)->regs[14])
#define GET_USP(regs) ((regs)->regs[15])
extern void show_regs(struct pt_regs *);
@ -131,7 +133,7 @@ extern void ptrace_triggered(struct perf_event *bp, int nmi,
static inline unsigned long profile_pc(struct pt_regs *regs)
{
unsigned long pc = instruction_pointer(regs);
unsigned long pc = regs->pc;
if (virt_addr_uncached(pc))
return CAC_ADDR(pc);

1
arch/sh/include/asm/tlb.h
View File

@ -9,6 +9,7 @@
#include <linux/pagemap.h>
#ifdef CONFIG_MMU
#include <linux/swap.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
#include <asm/mmu_context.h>

1
arch/sh/include/cpu-sh4/cpu/sh7722.h
View File

@ -236,6 +236,7 @@ enum {
};
enum {
SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SCIF0_TX,
SHDMA_SLAVE_SCIF0_RX,
SHDMA_SLAVE_SCIF1_TX,

1
arch/sh/include/cpu-sh4/cpu/sh7724.h
View File

@ -285,6 +285,7 @@ enum {
};
enum {
SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SCIF0_TX,
SHDMA_SLAVE_SCIF0_RX,
SHDMA_SLAVE_SCIF1_TX,

1
arch/sh/include/cpu-sh4/cpu/sh7757.h
View File

@ -252,6 +252,7 @@ enum {
};
enum {
SHDMA_SLAVE_INVALID,
SHDMA_SLAVE_SDHI_TX,
SHDMA_SLAVE_SDHI_RX,
SHDMA_SLAVE_MMCIF_TX,

1
arch/sh/kernel/process_32.c
View File

@ -21,6 +21,7 @@
#include <linux/fs.h>
#include <linux/ftrace.h>
#include <linux/hw_breakpoint.h>
#include <linux/prefetch.h>
#include <asm/uaccess.h>
#include <asm/mmu_context.h>
#include <asm/system.h>

2
arch/sh/mm/consistent.c
View File

@ -82,7 +82,7 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
void *addr;
addr = __in_29bit_mode() ?
(void *)P1SEGADDR((unsigned long)vaddr) : vaddr;
(void *)CAC_ADDR((unsigned long)vaddr) : vaddr;
switch (direction) {
case DMA_FROM_DEVICE: /* invalidate only */

4
block/blk-ioc.c
View File

@ -21,7 +21,7 @@ static void cfq_dtor(struct io_context *ioc)
if (!hlist_empty(&ioc->cic_list)) {
struct cfq_io_context *cic;
cic = list_entry(ioc->cic_list.first, struct cfq_io_context,
cic = hlist_entry(ioc->cic_list.first, struct cfq_io_context,
cic_list);
cic->dtor(ioc);
}
@ -57,7 +57,7 @@ static void cfq_exit(struct io_context *ioc)
if (!hlist_empty(&ioc->cic_list)) {
struct cfq_io_context *cic;
cic = list_entry(ioc->cic_list.first, struct cfq_io_context,
cic = hlist_entry(ioc->cic_list.first, struct cfq_io_context,
cic_list);
cic->exit(ioc);
}

11
block/cfq-iosched.c
View File

@ -185,7 +185,7 @@ struct cfq_group {
int nr_cfqq;
/*
* Per group busy queus average. Useful for workload slice calc. We
* Per group busy queues average. Useful for workload slice calc. We
* create the array for each prio class but at run time it is used
* only for RT and BE class and slot for IDLE class remains unused.
* This is primarily done to avoid confusion and a gcc warning.
@ -369,16 +369,16 @@ CFQ_CFQQ_FNS(wait_busy);
#define cfq_log_cfqq(cfqd, cfqq, fmt, args...) \
blk_add_trace_msg((cfqd)->queue, "cfq%d%c %s " fmt, (cfqq)->pid, \
cfq_cfqq_sync((cfqq)) ? 'S' : 'A', \
blkg_path(&(cfqq)->cfqg->blkg), ##args);
blkg_path(&(cfqq)->cfqg->blkg), ##args)
#define cfq_log_cfqg(cfqd, cfqg, fmt, args...) \
blk_add_trace_msg((cfqd)->queue, "%s " fmt, \
blkg_path(&(cfqg)->blkg), ##args); \
blkg_path(&(cfqg)->blkg), ##args) \
#else
#define cfq_log_cfqq(cfqd, cfqq, fmt, args...) \
blk_add_trace_msg((cfqd)->queue, "cfq%d " fmt, (cfqq)->pid, ##args)
#define cfq_log_cfqg(cfqd, cfqg, fmt, args...) do {} while (0);
#define cfq_log_cfqg(cfqd, cfqg, fmt, args...) do {} while (0)
#endif
#define cfq_log(cfqd, fmt, args...) \
blk_add_trace_msg((cfqd)->queue, "cfq " fmt, ##args)
@ -3786,9 +3786,6 @@ new_queue:
return 0;
queue_fail:
if (cic)
put_io_context(cic->ioc);
cfq_schedule_dispatch(cfqd);
spin_unlock_irqrestore(q->queue_lock, flags);
cfq_log(cfqd, "set_request fail");

22
drivers/block/nbd.c
View File

@ -192,7 +192,8 @@ static int sock_xmit(struct nbd_device *lo, int send, void *buf, int size,
if (lo->xmit_timeout)
del_timer_sync(&ti);
} else
result = kernel_recvmsg(sock, &msg, &iov, 1, size, 0);
result = kernel_recvmsg(sock, &msg, &iov, 1, size,
msg.msg_flags);
if (signal_pending(current)) {
siginfo_t info;
@ -753,9 +754,26 @@ static int __init nbd_init(void)
return -ENOMEM;
part_shift = 0;
if (max_part > 0)
if (max_part > 0) {
part_shift = fls(max_part);
/*
* Adjust max_part according to part_shift as it is exported
* to user space so that user can know the max number of
* partition kernel should be able to manage.
*
* Note that -1 is required because partition 0 is reserved
* for the whole disk.
*/
max_part = (1UL << part_shift) - 1;
}
if ((1UL << part_shift) > DISK_MAX_PARTS)
return -EINVAL;
if (nbds_max > 1UL << (MINORBITS - part_shift))
return -EINVAL;
for (i = 0; i < nbds_max; i++) {
struct gendisk *disk = alloc_disk(1 << part_shift);
if (!disk)

10
drivers/block/xen-blkback/blkback.c
View File

@ -809,11 +809,13 @@ static int __init xen_blkif_init(void)
failed_init:
kfree(blkbk->pending_reqs);
kfree(blkbk->pending_grant_handles);
for (i = 0; i < mmap_pages; i++) {
if (blkbk->pending_pages[i])
__free_page(blkbk->pending_pages[i]);
if (blkbk->pending_pages) {
for (i = 0; i < mmap_pages; i++) {
if (blkbk->pending_pages[i])
__free_page(blkbk->pending_pages[i]);
}
kfree(blkbk->pending_pages);
}
kfree(blkbk->pending_pages);
kfree(blkbk);
blkbk = NULL;
return rc;

3
drivers/block/xen-blkback/xenbus.c
View File

@ -357,14 +357,13 @@ static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle,
}
vbd->bdev = bdev;
vbd->size = vbd_sz(vbd);
if (vbd->bdev->bd_disk == NULL) {
DPRINTK("xen_vbd_create: device %08x doesn't exist.\n",
vbd->pdevice);
xen_vbd_free(vbd);
return -ENOENT;
}
vbd->size = vbd_sz(vbd);
if (vbd->bdev->bd_disk->flags & GENHD_FL_CD || cdrom)
vbd->type |= VDISK_CDROM;

17
drivers/bluetooth/hci_ldisc.c
View File

@ -355,29 +355,24 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty)
* flags pointer to flags for data
* count count of received data in bytes
*
* Return Value: Number of bytes received
* Return Value: None
*/
static unsigned int hci_uart_tty_receive(struct tty_struct *tty,
const u8 *data, char *flags, int count)
static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count)
{
struct hci_uart *hu = (void *)tty->disc_data;
int received;
if (!hu || tty != hu->tty)
return -ENODEV;
return;
if (!test_bit(HCI_UART_PROTO_SET, &hu->flags))
return -EINVAL;
return;
spin_lock(&hu->rx_lock);
received = hu->proto->recv(hu, (void *) data, count);
if (received > 0)
hu->hdev->stat.byte_rx += received;
hu->proto->recv(hu, (void *) data, count);
hu->hdev->stat.byte_rx += count;
spin_unlock(&hu->rx_lock);
tty_unthrottle(tty);
return received;
}
static int hci_uart_register_dev(struct hci_uart *hu)

12
drivers/clocksource/sh_cmt.c
View File

@ -24,7 +24,6 @@
#include <linux/ioport.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/pm_runtime.h>
#include <linux/irq.h>
#include <linux/err.h>
#include <linux/clocksource.h>
@ -153,12 +152,10 @@ static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
{
int ret;
/* wake up device and enable clock */
pm_runtime_get_sync(&p->pdev->dev);
/* enable clock */
ret = clk_enable(p->clk);
if (ret) {
dev_err(&p->pdev->dev, "cannot enable clock\n");
pm_runtime_put_sync(&p->pdev->dev);
return ret;
}
@ -190,9 +187,8 @@ static void sh_cmt_disable(struct sh_cmt_priv *p)
/* disable interrupts in CMT block */
sh_cmt_write(p, CMCSR, 0);
/* stop clock and mark device as idle */
/* stop clock */
clk_disable(p->clk);
pm_runtime_put_sync(&p->pdev->dev);
}
/* private flags */
@ -664,7 +660,6 @@ static int __devinit sh_cmt_probe(struct platform_device *pdev)
if (p) {
dev_info(&pdev->dev, "kept as earlytimer\n");
pm_runtime_enable(&pdev->dev);
return 0;
}
@ -679,9 +674,6 @@ static int __devinit sh_cmt_probe(struct platform_device *pdev)
kfree(p);
platform_set_drvdata(pdev, NULL);
}
if (!is_early_platform_device(pdev))
pm_runtime_enable(&pdev->dev);
return ret;
}

12
drivers/clocksource/sh_tmu.c
View File

@ -25,7 +25,6 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/pm_runtime.h>
#include <linux/irq.h>
#include <linux/err.h>
#include <linux/clocksource.h>
@ -110,12 +109,10 @@ static int sh_tmu_enable(struct sh_tmu_priv *p)
{
int ret;
/* wake up device and enable clock */
pm_runtime_get_sync(&p->pdev->dev);
/* enable clock */
ret = clk_enable(p->clk);
if (ret) {
dev_err(&p->pdev->dev, "cannot enable clock\n");
pm_runtime_put_sync(&p->pdev->dev);
return ret;
}
@ -144,9 +141,8 @@ static void sh_tmu_disable(struct sh_tmu_priv *p)
/* disable interrupts in TMU block */
sh_tmu_write(p, TCR, 0x0000);
/* stop clock and mark device as idle */
/* stop clock */
clk_disable(p->clk);
pm_runtime_put_sync(&p->pdev->dev);
}
static void sh_tmu_set_next(struct sh_tmu_priv *p, unsigned long delta,
@ -415,7 +411,6 @@ static int __devinit sh_tmu_probe(struct platform_device *pdev)
if (p) {
dev_info(&pdev->dev, "kept as earlytimer\n");
pm_runtime_enable(&pdev->dev);
return 0;
}
@ -430,9 +425,6 @@ static int __devinit sh_tmu_probe(struct platform_device *pdev)
kfree(p);
platform_set_drvdata(pdev, NULL);
}
if (!is_early_platform_device(pdev))
pm_runtime_enable(&pdev->dev);
return ret;
}

9
drivers/dma/shdma.c
View File

@ -343,7 +343,7 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan)
dmae_set_dmars(sh_chan, cfg->mid_rid);
dmae_set_chcr(sh_chan, cfg->chcr);
} else if ((sh_dmae_readl(sh_chan, CHCR) & 0xf00) != 0x400) {
} else {
dmae_init(sh_chan);
}
@ -1144,6 +1144,8 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
/* platform data */
shdev->pdata = pdata;
platform_set_drvdata(pdev, shdev);
pm_runtime_enable(&pdev->dev);
pm_runtime_get_sync(&pdev->dev);
@ -1256,7 +1258,6 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
pm_runtime_put(&pdev->dev);
platform_set_drvdata(pdev, shdev);
dma_async_device_register(&shdev->common);
return err;
@ -1278,6 +1279,8 @@ rst_err:
if (dmars)
iounmap(shdev->dmars);
platform_set_drvdata(pdev, NULL);
emapdmars:
iounmap(shdev->chan_reg);
synchronize_rcu();
@ -1316,6 +1319,8 @@ static int __exit sh_dmae_remove(struct platform_device *pdev)
iounmap(shdev->dmars);
iounmap(shdev->chan_reg);
platform_set_drvdata(pdev, NULL);
synchronize_rcu();
kfree(shdev);

9
drivers/gpio/Kconfig
View File

@ -94,6 +94,15 @@ config GPIO_EXYNOS4
def_bool y
depends on CPU_EXYNOS4210
config GPIO_MXS
def_bool y
depends on ARCH_MXS
config GPIO_MXC
def_bool y
depends on ARCH_MXC
select GPIO_BASIC_MMIO_CORE
config GPIO_PLAT_SAMSUNG
def_bool y
depends on SAMSUNG_GPIOLIB_4BIT

2
drivers/gpio/Makefile
View File

@ -10,6 +10,8 @@ obj-$(CONFIG_GPIO_BASIC_MMIO_CORE) += basic_mmio_gpio.o
obj-$(CONFIG_GPIO_BASIC_MMIO) += basic_mmio_gpio.o
obj-$(CONFIG_GPIO_EP93XX) += gpio-ep93xx.o
obj-$(CONFIG_GPIO_EXYNOS4) += gpio-exynos4.o
obj-$(CONFIG_GPIO_MXC) += gpio-mxc.o
obj-$(CONFIG_GPIO_MXS) += gpio-mxs.o
obj-$(CONFIG_GPIO_PLAT_SAMSUNG) += gpio-plat-samsung.o
obj-$(CONFIG_GPIO_S5PC100) += gpio-s5pc100.o
obj-$(CONFIG_GPIO_S5PV210) += gpio-s5pv210.o

260
arch/arm/plat-mxc/gpio.c → drivers/gpio/gpio-mxc.c
View File

@ -24,11 +24,28 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/basic_mmio_gpio.h>
#include <mach/hardware.h>
#include <asm-generic/bug.h>
static struct mxc_gpio_port *mxc_gpio_ports;
static int gpio_table_size;
struct mxc_gpio_port {
struct list_head node;
void __iomem *base;
int irq;
int irq_high;
int virtual_irq_start;
struct bgpio_chip bgc;
u32 both_edges;
};
/*
* MX2 has one interrupt *for all* gpio ports. The list is used
* to save the references to all ports, so that mx2_gpio_irq_handler
* can walk through all interrupt status registers.
*/
static LIST_HEAD(mxc_gpio_ports);
#define cpu_is_mx1_mx2() (cpu_is_mx1() || cpu_is_mx2())
@ -50,7 +67,7 @@ static int gpio_table_size;
static void _clear_gpio_irqstatus(struct mxc_gpio_port *port, u32 index)
{
__raw_writel(1 << index, port->base + GPIO_ISR);
writel(1 << index, port->base + GPIO_ISR);
}
static void _set_gpio_irqenable(struct mxc_gpio_port *port, u32 index,
@ -58,35 +75,36 @@ static void _set_gpio_irqenable(struct mxc_gpio_port *port, u32 index,
{
u32 l;
l = __raw_readl(port->base + GPIO_IMR);
l = readl(port->base + GPIO_IMR);
l = (l & (~(1 << index))) | (!!enable << index);
__raw_writel(l, port->base + GPIO_IMR);
writel(l, port->base + GPIO_IMR);
}
static void gpio_ack_irq(struct irq_data *d)
{
struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
_clear_gpio_irqstatus(&mxc_gpio_ports[gpio / 32], gpio & 0x1f);
_clear_gpio_irqstatus(port, gpio & 0x1f);
}
static void gpio_mask_irq(struct irq_data *d)
{
struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
_set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 0);
_set_gpio_irqenable(port, gpio & 0x1f, 0);
}
static void gpio_unmask_irq(struct irq_data *d)
{
struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
_set_gpio_irqenable(&mxc_gpio_ports[gpio / 32], gpio & 0x1f, 1);
_set_gpio_irqenable(port, gpio & 0x1f, 1);
}
static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset);
static int gpio_set_irq_type(struct irq_data *d, u32 type)
{
u32 gpio = irq_to_gpio(d->irq);
struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32];
struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 bit, val;
int edge;
void __iomem *reg = port->base;
@ -100,7 +118,7 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
edge = GPIO_INT_FALL_EDGE;
break;
case IRQ_TYPE_EDGE_BOTH:
val = mxc_gpio_get(&port->chip, gpio & 31);
val = gpio_get_value(gpio & 31);
if (val) {
edge = GPIO_INT_LOW_LEV;
pr_debug("mxc: set GPIO %d to low trigger\n", gpio);
@ -122,8 +140,8 @@ static int gpio_set_irq_type(struct irq_data *d, u32 type)
reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
bit = gpio & 0xf;
val = __raw_readl(reg) & ~(0x3 << (bit << 1));
__raw_writel(val | (edge << (bit << 1)), reg);
val = readl(reg) & ~(0x3 << (bit << 1));
writel(val | (edge << (bit << 1)), reg);
_clear_gpio_irqstatus(port, gpio & 0x1f);
return 0;
@ -137,7 +155,7 @@ static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio)
reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
bit = gpio & 0xf;
val = __raw_readl(reg);
val = readl(reg);
edge = (val >> (bit << 1)) & 3;
val &= ~(0x3 << (bit << 1));
if (edge == GPIO_INT_HIGH_LEV) {
@ -151,7 +169,7 @@ static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio)
gpio, edge);
return;
}
__raw_writel(val | (edge << (bit << 1)), reg);
writel(val | (edge << (bit << 1)), reg);
}
/* handle 32 interrupts in one status register */
@ -177,8 +195,7 @@ static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc)
u32 irq_stat;
struct mxc_gpio_port *port = irq_get_handler_data(irq);
irq_stat = __raw_readl(port->base + GPIO_ISR) &
__raw_readl(port->base + GPIO_IMR);
irq_stat = readl(port->base + GPIO_ISR) & readl(port->base + GPIO_IMR);
mxc_gpio_irq_handler(port, irq_stat);
}
@ -186,19 +203,18 @@ static void mx3_gpio_irq_handler(u32 irq, struct irq_desc *desc)
/* MX2 has one interrupt *for all* gpio ports */
static void mx2_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
int i;
u32 irq_msk, irq_stat;
struct mxc_gpio_port *port = irq_get_handler_data(irq);
struct mxc_gpio_port *port;
/* walk through all interrupt status registers */
for (i = 0; i < gpio_table_size; i++) {
irq_msk = __raw_readl(port[i].base + GPIO_IMR);
list_for_each_entry(port, &mxc_gpio_ports, node) {
irq_msk = readl(port->base + GPIO_IMR);
if (!irq_msk)
continue;
irq_stat = __raw_readl(port[i].base + GPIO_ISR) & irq_msk;
irq_stat = readl(port->base + GPIO_ISR) & irq_msk;
if (irq_stat)
mxc_gpio_irq_handler(&port[i], irq_stat);
mxc_gpio_irq_handler(port, irq_stat);
}
}
@ -215,7 +231,7 @@ static int gpio_set_wake_irq(struct irq_data *d, u32 enable)
{
u32 gpio = irq_to_gpio(d->irq);
u32 gpio_idx = gpio & 0x1F;
struct mxc_gpio_port *port = &mxc_gpio_ports[gpio / 32];
struct mxc_gpio_port *port = irq_data_get_irq_chip_data(d);
if (enable) {
if (port->irq_high && (gpio_idx >= 16))
@ -241,121 +257,123 @@ static struct irq_chip gpio_irq_chip = {
.irq_set_wake = gpio_set_wake_irq,
};
static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset,
int dir)
{
struct mxc_gpio_port *port =
container_of(chip, struct mxc_gpio_port, chip);
u32 l;
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
l = __raw_readl(port->base + GPIO_GDIR);
if (dir)
l |= 1 << offset;
else
l &= ~(1 << offset);
__raw_writel(l, port->base + GPIO_GDIR);
spin_unlock_irqrestore(&port->lock, flags);
}
static void mxc_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct mxc_gpio_port *port =
container_of(chip, struct mxc_gpio_port, chip);
void __iomem *reg = port->base + GPIO_DR;
u32 l;
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
l = (__raw_readl(reg) & (~(1 << offset))) | (!!value << offset);
__raw_writel(l, reg);
spin_unlock_irqrestore(&port->lock, flags);
}
static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset)
{
struct mxc_gpio_port *port =
container_of(chip, struct mxc_gpio_port, chip);
return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1;
}
static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
{
_set_gpio_direction(chip, offset, 0);
return 0;
}
static int mxc_gpio_direction_output(struct gpio_chip *chip,
unsigned offset, int value)
{
mxc_gpio_set(chip, offset, value);
_set_gpio_direction(chip, offset, 1);
return 0;
}
/*
* This lock class tells lockdep that GPIO irqs are in a different
* category than their parents, so it won't report false recursion.
*/
static struct lock_class_key gpio_lock_class;
int __init mxc_gpio_init(struct mxc_gpio_port *port, int cnt)
static int __devinit mxc_gpio_probe(struct platform_device *pdev)
{
int i, j;
struct mxc_gpio_port *port;
struct resource *iores;
int err, i;
/* save for local usage */
mxc_gpio_ports = port;
gpio_table_size = cnt;
port = kzalloc(sizeof(struct mxc_gpio_port), GFP_KERNEL);
if (!port)
return -ENOMEM;
printk(KERN_INFO "MXC GPIO hardware\n");
port->virtual_irq_start = MXC_GPIO_IRQ_START + pdev->id * 32;
for (i = 0; i < cnt; i++) {
/* disable the interrupt and clear the status */
__raw_writel(0, port[i].base + GPIO_IMR);
__raw_writel(~0, port[i].base + GPIO_ISR);
for (j = port[i].virtual_irq_start;
j < port[i].virtual_irq_start + 32; j++) {
irq_set_lockdep_class(j, &gpio_lock_class);
irq_set_chip_and_handler(j, &gpio_irq_chip,
handle_level_irq);
set_irq_flags(j, IRQF_VALID);
}
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!iores) {
err = -ENODEV;
goto out_kfree;
}
/* register gpio chip */
port[i].chip.direction_input = mxc_gpio_direction_input;
port[i].chip.direction_output = mxc_gpio_direction_output;
port[i].chip.get = mxc_gpio_get;
port[i].chip.set = mxc_gpio_set;
port[i].chip.base = i * 32;
port[i].chip.ngpio = 32;
if (!request_mem_region(iores->start, resource_size(iores),
pdev->name)) {
err = -EBUSY;
goto out_kfree;
}
spin_lock_init(&port[i].lock);
port->base = ioremap(iores->start, resource_size(iores));
if (!port->base) {
err = -ENOMEM;
goto out_release_mem;
}
/* its a serious configuration bug when it fails */
BUG_ON( gpiochip_add(&port[i].chip) < 0 );
port->irq_high = platform_get_irq(pdev, 1);
port->irq = platform_get_irq(pdev, 0);
if (port->irq < 0) {
err = -EINVAL;
goto out_iounmap;
}
if (cpu_is_mx1() || cpu_is_mx3() || cpu_is_mx25() || cpu_is_mx51()) {
/* setup one handler for each entry */
irq_set_chained_handler(port[i].irq,
mx3_gpio_irq_handler);
irq_set_handler_data(port[i].irq, &port[i]);
if (port[i].irq_high) {
/* setup handler for GPIO 16 to 31 */
irq_set_chained_handler(port[i].irq_high,
mx3_gpio_irq_handler);
irq_set_handler_data(port[i].irq_high,
&port[i]);
}
}
/* disable the interrupt and clear the status */
writel(0, port->base + GPIO_IMR);
writel(~0, port->base + GPIO_ISR);
for (i = port->virtual_irq_start;
i < port->virtual_irq_start + 32; i++) {
irq_set_lockdep_class(i, &gpio_lock_class);
irq_set_chip_and_handler(i, &gpio_irq_chip, handle_level_irq);
set_irq_flags(i, IRQF_VALID);
irq_set_chip_data(i, port);
}
if (cpu_is_mx2()) {
/* setup one handler for all GPIO interrupts */
irq_set_chained_handler(port[0].irq, mx2_gpio_irq_handler);
irq_set_handler_data(port[0].irq, port);
if (pdev->id == 0)
irq_set_chained_handler(port->irq,
mx2_gpio_irq_handler);
} else {
/* setup one handler for each entry */
irq_set_chained_handler(port->irq, mx3_gpio_irq_handler);
irq_set_handler_data(port->irq, port);
if (port->irq_high > 0) {
/* setup handler for GPIO 16 to 31 */
irq_set_chained_handler(port->irq_high,
mx3_gpio_irq_handler);
irq_set_handler_data(port->irq_high, port);
}
}
err = bgpio_init(&port->bgc, &pdev->dev, 4,
port->base + GPIO_PSR,
port->base + GPIO_DR, NULL,
port->base + GPIO_GDIR, NULL, false);
if (err)
goto out_iounmap;
port->bgc.gc.base = pdev->id * 32;
err = gpiochip_add(&port->bgc.gc);
if (err)
goto out_bgpio_remove;
list_add_tail(&port->node, &mxc_gpio_ports);
return 0;
out_bgpio_remove:
bgpio_remove(&port->bgc);
out_iounmap:
iounmap(port->base);
out_release_mem:
release_mem_region(iores->start, resource_size(iores));
out_kfree:
kfree(port);
dev_info(&pdev->dev, "%s failed with errno %d\n", __func__, err);
return err;
}
static struct platform_driver mxc_gpio_driver = {
.driver = {
.name = "gpio-mxc",
.owner = THIS_MODULE,
},
.probe = mxc_gpio_probe,
};
static int __init gpio_mxc_init(void)
{
return platform_driver_register(&mxc_gpio_driver);
}
postcore_initcall(gpio_mxc_init);
MODULE_AUTHOR("Freescale Semiconductor, "
"Daniel Mack <danielncaiaq.de>, "
"Juergen Beisert <kernel@pengutronix.de>");
MODULE_DESCRIPTION("Freescale MXC GPIO");
MODULE_LICENSE("GPL");

229
arch/arm/mach-mxs/gpio.c → drivers/gpio/gpio-mxs.c
View File

@ -25,14 +25,12 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/gpio.h>
#include <mach/mx23.h>
#include <mach/mx28.h>
#include <asm-generic/bug.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <mach/mxs.h>
#include "gpio.h"
static struct mxs_gpio_port *mxs_gpio_ports;
static int gpio_table_size;
#define MXS_SET 0x4
#define MXS_CLR 0x8
#define PINCTRL_DOUT(n) ((cpu_is_mx23() ? 0x0500 : 0x0700) + (n) * 0x10)
#define PINCTRL_DIN(n) ((cpu_is_mx23() ? 0x0600 : 0x0900) + (n) * 0x10)
@ -50,40 +48,55 @@ static int gpio_table_size;
#define GPIO_INT_LEV_MASK (1 << 0)
#define GPIO_INT_POL_MASK (1 << 1)
struct mxs_gpio_port {
void __iomem *base;
int id;
int irq;
int irq_high;
int virtual_irq_start;
struct gpio_chip chip;
};
/* Note: This driver assumes 32 GPIOs are handled in one register */
static void clear_gpio_irqstatus(struct mxs_gpio_port *port, u32 index)
{
__mxs_clrl(1 << index, port->base + PINCTRL_IRQSTAT(port->id));
writel(1 << index, port->base + PINCTRL_IRQSTAT(port->id) + MXS_CLR);
}
static void set_gpio_irqenable(struct mxs_gpio_port *port, u32 index,
int enable)
{
if (enable) {
__mxs_setl(1 << index, port->base + PINCTRL_IRQEN(port->id));
__mxs_setl(1 << index, port->base + PINCTRL_PIN2IRQ(port->id));
writel(1 << index,
port->base + PINCTRL_IRQEN(port->id) + MXS_SET);
writel(1 << index,
port->base + PINCTRL_PIN2IRQ(port->id) + MXS_SET);
} else {
__mxs_clrl(1 << index, port->base + PINCTRL_IRQEN(port->id));
writel(1 << index,
port->base + PINCTRL_IRQEN(port->id) + MXS_CLR);
}
}
static void mxs_gpio_ack_irq(struct irq_data *d)
{
struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
clear_gpio_irqstatus(&mxs_gpio_ports[gpio / 32], gpio & 0x1f);
clear_gpio_irqstatus(port, gpio & 0x1f);
}
static void mxs_gpio_mask_irq(struct irq_data *d)
{
struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 0);
set_gpio_irqenable(port, gpio & 0x1f, 0);
}
static void mxs_gpio_unmask_irq(struct irq_data *d)
{
struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
u32 gpio = irq_to_gpio(d->irq);
set_gpio_irqenable(&mxs_gpio_ports[gpio / 32], gpio & 0x1f, 1);
set_gpio_irqenable(port, gpio & 0x1f, 1);
}
static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset);
@ -92,7 +105,7 @@ static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type)
{
u32 gpio = irq_to_gpio(d->irq);
u32 pin_mask = 1 << (gpio & 31);
struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32];
struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
void __iomem *pin_addr;
int edge;
@ -116,16 +129,16 @@ static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type)
/* set level or edge */
pin_addr = port->base + PINCTRL_IRQLEV(port->id);
if (edge & GPIO_INT_LEV_MASK)
__mxs_setl(pin_mask, pin_addr);
writel(pin_mask, pin_addr + MXS_SET);
else
__mxs_clrl(pin_mask, pin_addr);
writel(pin_mask, pin_addr + MXS_CLR);
/* set polarity */
pin_addr = port->base + PINCTRL_IRQPOL(port->id);
if (edge & GPIO_INT_POL_MASK)
__mxs_setl(pin_mask, pin_addr);
writel(pin_mask, pin_addr + MXS_SET);
else
__mxs_clrl(pin_mask, pin_addr);
writel(pin_mask, pin_addr + MXS_CLR);
clear_gpio_irqstatus(port, gpio & 0x1f);
@ -136,13 +149,13 @@ static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type)
static void mxs_gpio_irq_handler(u32 irq, struct irq_desc *desc)
{
u32 irq_stat;
struct mxs_gpio_port *port = (struct mxs_gpio_port *)irq_get_handler_data(irq);
struct mxs_gpio_port *port = irq_get_handler_data(irq);
u32 gpio_irq_no_base = port->virtual_irq_start;
desc->irq_data.chip->irq_ack(&desc->irq_data);
irq_stat = __raw_readl(port->base + PINCTRL_IRQSTAT(port->id)) &
__raw_readl(port->base + PINCTRL_IRQEN(port->id));
irq_stat = readl(port->base + PINCTRL_IRQSTAT(port->id)) &
readl(port->base + PINCTRL_IRQEN(port->id));
while (irq_stat != 0) {
int irqoffset = fls(irq_stat) - 1;
@ -164,7 +177,7 @@ static int mxs_gpio_set_wake_irq(struct irq_data *d, unsigned int enable)
{
u32 gpio = irq_to_gpio(d->irq);
u32 gpio_idx = gpio & 0x1f;
struct mxs_gpio_port *port = &mxs_gpio_ports[gpio / 32];
struct mxs_gpio_port *port = irq_data_get_irq_chip_data(d);
if (enable) {
if (port->irq_high && (gpio_idx >= 16))
@ -198,9 +211,9 @@ static void mxs_set_gpio_direction(struct gpio_chip *chip, unsigned offset,
void __iomem *pin_addr = port->base + PINCTRL_DOE(port->id);
if (dir)
__mxs_setl(1 << offset, pin_addr);
writel(1 << offset, pin_addr + MXS_SET);
else
__mxs_clrl(1 << offset, pin_addr);
writel(1 << offset, pin_addr + MXS_CLR);
}
static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset)
@ -208,7 +221,7 @@ static int mxs_gpio_get(struct gpio_chip *chip, unsigned offset)
struct mxs_gpio_port *port =
container_of(chip, struct mxs_gpio_port, chip);
return (__raw_readl(port->base + PINCTRL_DIN(port->id)) >> offset) & 1;
return (readl(port->base + PINCTRL_DIN(port->id)) >> offset) & 1;
}
static void mxs_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
@ -218,9 +231,9 @@ static void mxs_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
void __iomem *pin_addr = port->base + PINCTRL_DOUT(port->id);
if (value)
__mxs_setl(1 << offset, pin_addr);
writel(1 << offset, pin_addr + MXS_SET);
else
__mxs_clrl(1 << offset, pin_addr);
writel(1 << offset, pin_addr + MXS_CLR);
}
static int mxs_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
@ -245,87 +258,113 @@ static int mxs_gpio_direction_output(struct gpio_chip *chip,
return 0;
}
int __init mxs_gpio_init(struct mxs_gpio_port *port, int cnt)
static int __devinit mxs_gpio_probe(struct platform_device *pdev)
{
int i, j;
static void __iomem *base;
struct mxs_gpio_port *port;
struct resource *iores = NULL;
int err, i;
/* save for local usage */
mxs_gpio_ports = port;
gpio_table_size = cnt;
port = kzalloc(sizeof(struct mxs_gpio_port), GFP_KERNEL);
if (!port)
return -ENOMEM;
pr_info("MXS GPIO hardware\n");
port->id = pdev->id;
port->virtual_irq_start = MXS_GPIO_IRQ_START + port->id * 32;
for (i = 0; i < cnt; i++) {
/* disable the interrupt and clear the status */
__raw_writel(0, port[i].base + PINCTRL_PIN2IRQ(i));
__raw_writel(0, port[i].base + PINCTRL_IRQEN(i));
/* clear address has to be used to clear IRQSTAT bits */
__mxs_clrl(~0U, port[i].base + PINCTRL_IRQSTAT(i));
for (j = port[i].virtual_irq_start;
j < port[i].virtual_irq_start + 32; j++) {
irq_set_chip_and_handler(j, &gpio_irq_chip,
handle_level_irq);
set_irq_flags(j, IRQF_VALID);
/*
* map memory region only once, as all the gpio ports
* share the same one
*/
if (!base) {
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!iores) {
err = -ENODEV;
goto out_kfree;
}
/* setup one handler for each entry */
irq_set_chained_handler(port[i].irq, mxs_gpio_irq_handler);
irq_set_handler_data(port[i].irq, &port[i]);
if (!request_mem_region(iores->start, resource_size(iores),
pdev->name)) {
err = -EBUSY;
goto out_kfree;
}
/* register gpio chip */
port[i].chip.direction_input = mxs_gpio_direction_input;
port[i].chip.direction_output = mxs_gpio_direction_output;
port[i].chip.get = mxs_gpio_get;
port[i].chip.set = mxs_gpio_set;
port[i].chip.to_irq = mxs_gpio_to_irq;
port[i].chip.base = i * 32;
port[i].chip.ngpio = 32;
/* its a serious configuration bug when it fails */
BUG_ON(gpiochip_add(&port[i].chip) < 0);
base = ioremap(iores->start, resource_size(iores));
if (!base) {
err = -ENOMEM;
goto out_release_mem;
}
}
port->base = base;
port->irq = platform_get_irq(pdev, 0);
if (port->irq < 0) {
err = -EINVAL;
goto out_iounmap;
}
/* disable the interrupt and clear the status */
writel(0, port->base + PINCTRL_PIN2IRQ(port->id));
writel(0, port->base + PINCTRL_IRQEN(port->id));
/* clear address has to be used to clear IRQSTAT bits */
writel(~0U, port->base + PINCTRL_IRQSTAT(port->id) + MXS_CLR);
for (i = port->virtual_irq_start;
i < port->virtual_irq_start + 32; i++) {
irq_set_chip_and_handler(i, &gpio_irq_chip,
handle_level_irq);
set_irq_flags(i, IRQF_VALID);
irq_set_chip_data(i, port);
}
/* setup one handler for each entry */
irq_set_chained_handler(port->irq, mxs_gpio_irq_handler);
irq_set_handler_data(port->irq, port);
/* register gpio chip */
port->chip.direction_input = mxs_gpio_direction_input;
port->chip.direction_output = mxs_gpio_direction_output;
port->chip.get = mxs_gpio_get;
port->chip.set = mxs_gpio_set;
port->chip.to_irq = mxs_gpio_to_irq;
port->chip.base = port->id * 32;
port->chip.ngpio = 32;
err = gpiochip_add(&port->chip);
if (err)
goto out_iounmap;
return 0;
out_iounmap:
if (iores)
iounmap(port->base);
out_release_mem:
if (iores)
release_mem_region(iores->start, resource_size(iores));
out_kfree:
kfree(port);
dev_info(&pdev->dev, "%s failed with errno %d\n", __func__, err);
return err;
}
#define MX23_GPIO_BASE MX23_IO_ADDRESS(MX23_PINCTRL_BASE_ADDR)
#define MX28_GPIO_BASE MX28_IO_ADDRESS(MX28_PINCTRL_BASE_ADDR)
#define DEFINE_MXS_GPIO_PORT(_base, _irq, _id) \
{ \
.chip.label = "gpio-" #_id, \
.id = _id, \
.irq = _irq, \
.base = _base, \
.virtual_irq_start = MXS_GPIO_IRQ_START + (_id) * 32, \
}
#ifdef CONFIG_SOC_IMX23
static struct mxs_gpio_port mx23_gpio_ports[] = {
DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO0, 0),
DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO1, 1),
DEFINE_MXS_GPIO_PORT(MX23_GPIO_BASE, MX23_INT_GPIO2, 2),
static struct platform_driver mxs_gpio_driver = {
.driver = {
.name = "gpio-mxs",
.owner = THIS_MODULE,
},
.probe = mxs_gpio_probe,
};
int __init mx23_register_gpios(void)
static int __init mxs_gpio_init(void)
{
return mxs_gpio_init(mx23_gpio_ports, ARRAY_SIZE(mx23_gpio_ports));
return platform_driver_register(&mxs_gpio_driver);
}
#endif
postcore_initcall(mxs_gpio_init);
#ifdef CONFIG_SOC_IMX28
static struct mxs_gpio_port mx28_gpio_ports[] = {
DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO0, 0),
DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO1, 1),
DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO2, 2),
DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO3, 3),
DEFINE_MXS_GPIO_PORT(MX28_GPIO_BASE, MX28_INT_GPIO4, 4),
};
int __init mx28_register_gpios(void)
{
return mxs_gpio_init(mx28_gpio_ports, ARRAY_SIZE(mx28_gpio_ports));
}
#endif
MODULE_AUTHOR("Freescale Semiconductor, "
"Daniel Mack <danielncaiaq.de>, "
"Juergen Beisert <kernel@pengutronix.de>");
MODULE_DESCRIPTION("Freescale MXS GPIO");
MODULE_LICENSE("GPL");

23
drivers/hwmon/coretemp.c
View File

@ -296,7 +296,7 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
* If the TjMax is not plausible, an assumption
* will be used
*/
if (val > 80 && val < 120) {
if (val) {
dev_info(dev, "TjMax is %d C.\n", val);
return val * 1000;
}
@ -304,24 +304,9 @@ static int get_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev)
/*
* An assumption is made for early CPUs and unreadable MSR.
* NOTE: the given value may not be correct.
* NOTE: the calculated value may not be correct.
*/
switch (c->x86_model) {
case 0xe:
case 0xf:
case 0x16:
case 0x1a:
dev_warn(dev, "TjMax is assumed as 100 C!\n");
return 100000;
case 0x17:
case 0x1c: /* Atom CPUs */
return adjust_tjmax(c, id, dev);
default:
dev_warn(dev, "CPU (model=0x%x) is not supported yet,"
" using default TjMax of 100C.\n", c->x86_model);
return 100000;
}
return adjust_tjmax(c, id, dev);
}
static void __devinit get_ucode_rev_on_cpu(void *edx)
@ -341,7 +326,7 @@ static int get_pkg_tjmax(unsigned int cpu, struct device *dev)
err = rdmsr_safe_on_cpu(cpu, MSR_IA32_TEMPERATURE_TARGET, &eax, &edx);
if (!err) {
val = (eax >> 16) & 0xff;
if (val > 80 && val < 120)
if (val)
return val * 1000;
}
dev_warn(dev, "Unable to read Pkg-TjMax from CPU:%u\n", cpu);

22
drivers/hwmon/max6642.c
View File

@ -136,15 +136,29 @@ static int max6642_detect(struct i2c_client *client,
if (man_id != 0x4D)
return -ENODEV;
/* sanity check */
if (i2c_smbus_read_byte_data(client, 0x04) != 0x4D
|| i2c_smbus_read_byte_data(client, 0x06) != 0x4D
|| i2c_smbus_read_byte_data(client, 0xff) != 0x4D)
return -ENODEV;
/*
* We read the config and status register, the 4 lower bits in the
* config register should be zero and bit 5, 3, 1 and 0 should be
* zero in the status register.
*/
reg_config = i2c_smbus_read_byte_data(client, MAX6642_REG_R_CONFIG);
if ((reg_config & 0x0f) != 0x00)
return -ENODEV;
/* in between, another round of sanity checks */
if (i2c_smbus_read_byte_data(client, 0x04) != reg_config
|| i2c_smbus_read_byte_data(client, 0x06) != reg_config
|| i2c_smbus_read_byte_data(client, 0xff) != reg_config)
return -ENODEV;
reg_status = i2c_smbus_read_byte_data(client, MAX6642_REG_R_STATUS);
if (((reg_config & 0x0f) != 0x00) ||
((reg_status & 0x2b) != 0x00))
if ((reg_status & 0x2b) != 0x00)
return -ENODEV;
strlcpy(info->type, "max6642", I2C_NAME_SIZE);
@ -246,7 +260,7 @@ static SENSOR_DEVICE_ATTR_2(temp1_max, S_IWUSR | S_IRUGO, show_temp_max,
set_temp_max, 0, MAX6642_REG_W_LOCAL_HIGH);
static SENSOR_DEVICE_ATTR_2(temp2_max, S_IWUSR | S_IRUGO, show_temp_max,
set_temp_max, 1, MAX6642_REG_W_REMOTE_HIGH);
static SENSOR_DEVICE_ATTR(temp_fault, S_IRUGO, show_alarm, NULL, 2);
static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 6);
static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
@ -256,7 +270,7 @@ static struct attribute *max6642_attributes[] = {
&sensor_dev_attr_temp1_max.dev_attr.attr,
&sensor_dev_attr_temp2_max.dev_attr.attr,
&sensor_dev_attr_temp_fault.dev_attr.attr,
&sensor_dev_attr_temp2_fault.dev_attr.attr,
&sensor_dev_attr_temp1_max_alarm.dev_attr.attr,
&sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
NULL

10
drivers/input/serio/serport.c
View File

@ -120,21 +120,17 @@ static void serport_ldisc_close(struct tty_struct *tty)
* 'interrupt' routine.
*/
static unsigned int serport_ldisc_receive(struct tty_struct *tty,
const unsigned char *cp, char *fp, int count)
static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count)
{
struct serport *serport = (struct serport*) tty->disc_data;
unsigned long flags;
unsigned int ch_flags;
int ret = 0;
int i;
spin_lock_irqsave(&serport->lock, flags);
if (!test_bit(SERPORT_ACTIVE, &serport->flags)) {
ret = -EINVAL;
if (!test_bit(SERPORT_ACTIVE, &serport->flags))
goto out;
}
for (i = 0; i < count; i++) {
switch (fp[i]) {
@ -156,8 +152,6 @@ static unsigned int serport_ldisc_receive(struct tty_struct *tty,
out:
spin_unlock_irqrestore(&serport->lock, flags);
return ret == 0 ? count : ret;
}
/*

8
drivers/isdn/gigaset/ser-gigaset.c
View File

@ -674,7 +674,7 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file,
* cflags buffer containing error flags for received characters (ignored)
* count number of received characters
*/
static unsigned int
static void
gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
char *cflags, int count)
{
@ -683,12 +683,12 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
struct inbuf_t *inbuf;
if (!cs)
return -ENODEV;
return;
inbuf = cs->inbuf;
if (!inbuf) {
dev_err(cs->dev, "%s: no inbuf\n", __func__);
cs_put(cs);
return -EINVAL;
return;
}
tail = inbuf->tail;
@ -725,8 +725,6 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf,
gig_dbg(DEBUG_INTR, "%s-->BH", __func__);
gigaset_schedule_event(cs);
cs_put(cs);
return count;
}
/*

6
drivers/misc/ti-st/st_core.c
View File

@ -747,8 +747,8 @@ static void st_tty_close(struct tty_struct *tty)
pr_debug("%s: done ", __func__);
}
static unsigned int st_tty_receive(struct tty_struct *tty,
const unsigned char *data, char *tty_flags, int count)
static void st_tty_receive(struct tty_struct *tty, const unsigned char *data,
char *tty_flags, int count)
{
#ifdef VERBOSE
print_hex_dump(KERN_DEBUG, ">in>", DUMP_PREFIX_NONE,
@ -761,8 +761,6 @@ static unsigned int st_tty_receive(struct tty_struct *tty,
*/
st_recv(tty->disc_data, data, count);
pr_debug("done %s", __func__);
return count;
}
/* wake-up function called in from the TTY layer

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