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-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/common.h1
-rw-r--r--arch/arm/mach-imx/devices/platform-flexcan.c9
-rw-r--r--arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c10
-rw-r--r--arch/arm/mach-imx/gpc.c17
-rw-r--r--arch/arm/mach-imx/imx31-dt.c6
-rw-r--r--arch/arm/mach-imx/mach-imx1.c1
-rw-r--r--arch/arm/mach-imx/mach-imx6ul.c1
-rw-r--r--arch/arm/mach-imx/mach-mx27_3ds.c107
-rw-r--r--arch/arm/mach-imx/mach-mx31_3ds.c160
-rw-r--r--arch/arm/mach-imx/mach-mx35_3ds.c103
-rw-r--r--arch/arm/mach-imx/mach-pcm037.c115
-rw-r--r--arch/arm/mach-imx/mmdc.c505
-rw-r--r--arch/arm/mach-imx/mx31moboard-marxbot.c92
-rw-r--r--arch/arm/mach-imx/mx31moboard-smartbot.c74
-rw-r--r--arch/arm/mach-imx/platsmp.c2
-rw-r--r--arch/arm/mach-imx/pm-imx6.c2
-rw-r--r--arch/arm/mach-imx/src.c2
18 files changed, 512 insertions, 696 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 9155b639c9aa..936c59d0e18b 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -557,7 +557,6 @@ config SOC_VF610
bool "Vybrid Family VF610 support"
select ARM_GIC if ARCH_MULTI_V7
select PINCTRL_VF610
- select PL310_ERRATA_769419 if CACHE_L2X0
help
This enables support for Freescale Vybrid VF610 processor.
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index c4436d9c52ff..b09a2ec19267 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -43,7 +43,6 @@ int mx21_clocks_init(unsigned long lref, unsigned long fref);
int mx27_clocks_init(unsigned long fref);
int mx31_clocks_init(unsigned long fref);
int mx35_clocks_init(void);
-int mx31_clocks_init_dt(void);
struct platform_device *mxc_register_gpio(char *name, int id,
resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
void mxc_set_cpu_type(unsigned int type);
diff --git a/arch/arm/mach-imx/devices/platform-flexcan.c b/arch/arm/mach-imx/devices/platform-flexcan.c
index 55d61eaf63c6..8a1a2fc4ce10 100644
--- a/arch/arm/mach-imx/devices/platform-flexcan.c
+++ b/arch/arm/mach-imx/devices/platform-flexcan.c
@@ -19,15 +19,6 @@
#define imx_flexcan_data_entry(soc, _id, _hwid, _size) \
[_id] = imx_flexcan_data_entry_single(soc, _id, _hwid, _size)
-#ifdef CONFIG_SOC_IMX25
-const struct imx_flexcan_data imx25_flexcan_data[] __initconst = {
-#define imx25_flexcan_data_entry(_id, _hwid) \
- imx_flexcan_data_entry(MX25, _id, _hwid, SZ_16K)
- imx25_flexcan_data_entry(0, 1),
- imx25_flexcan_data_entry(1, 2),
-};
-#endif /* ifdef CONFIG_SOC_IMX25 */
-
#ifdef CONFIG_SOC_IMX35
const struct imx_flexcan_data imx35_flexcan_data[] __initconst = {
#define imx35_flexcan_data_entry(_id, _hwid) \
diff --git a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
index 3d039ef021e0..466c9ccc6675 100644
--- a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
+++ b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c
@@ -22,16 +22,6 @@
#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid) \
[id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid)
-#ifdef CONFIG_SOC_IMX25
-const struct imx_sdhci_esdhc_imx_data
-imx25_sdhci_esdhc_imx_data[] __initconst = {
-#define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid) \
- imx_sdhci_esdhc_imx_data_entry(MX25, "sdhci-esdhc-imx25", _id, _hwid)
- imx25_sdhci_esdhc_imx_data_entry(0, 1),
- imx25_sdhci_esdhc_imx_data_entry(1, 2),
-};
-#endif /* ifdef CONFIG_SOC_IMX25 */
-
#ifdef CONFIG_SOC_IMX35
const struct imx_sdhci_esdhc_imx_data
imx35_sdhci_esdhc_imx_data[] __initconst = {
diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c
index b54db47f6f32..1dc2a34b9dbd 100644
--- a/arch/arm/mach-imx/gpc.c
+++ b/arch/arm/mach-imx/gpc.c
@@ -380,13 +380,6 @@ static struct pu_domain imx6q_pu_domain = {
.name = "PU",
.power_off = imx6q_pm_pu_power_off,
.power_on = imx6q_pm_pu_power_on,
- .states = {
- [0] = {
- .power_off_latency_ns = 25000,
- .power_on_latency_ns = 2000000,
- },
- },
- .state_count = 1,
},
};
@@ -430,6 +423,16 @@ static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg)
if (!IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS))
return 0;
+ imx6q_pu_domain.base.states = devm_kzalloc(dev,
+ sizeof(*imx6q_pu_domain.base.states),
+ GFP_KERNEL);
+ if (!imx6q_pu_domain.base.states)
+ return -ENOMEM;
+
+ imx6q_pu_domain.base.states[0].power_off_latency_ns = 25000;
+ imx6q_pu_domain.base.states[0].power_on_latency_ns = 2000000;
+ imx6q_pu_domain.base.state_count = 1;
+
for (i = 0; i < ARRAY_SIZE(imx_gpc_domains); i++)
pm_genpd_init(imx_gpc_domains[i], NULL, false);
diff --git a/arch/arm/mach-imx/imx31-dt.c b/arch/arm/mach-imx/imx31-dt.c
index 62e6b4fb5370..668d74b72511 100644
--- a/arch/arm/mach-imx/imx31-dt.c
+++ b/arch/arm/mach-imx/imx31-dt.c
@@ -23,11 +23,6 @@ static const char * const imx31_dt_board_compat[] __initconst = {
NULL
};
-static void __init imx31_dt_timer_init(void)
-{
- mx31_clocks_init_dt();
-}
-
/* FIXME: replace with DT binding */
static const struct resource imx31_rnga_res[] __initconst = {
DEFINE_RES_MEM(MX31_RNGA_BASE_ADDR, SZ_16K),
@@ -43,7 +38,6 @@ DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)")
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
- .init_time = imx31_dt_timer_init,
.init_machine = imx31_dt_mach_init,
.dt_compat = imx31_dt_board_compat,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-imx1.c b/arch/arm/mach-imx/mach-imx1.c
index de5ab8d88549..3a8406e45b65 100644
--- a/arch/arm/mach-imx/mach-imx1.c
+++ b/arch/arm/mach-imx/mach-imx1.c
@@ -37,7 +37,6 @@ static const char * const imx1_dt_board_compat[] __initconst = {
};
DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)")
- .map_io = debug_ll_io_init,
.init_early = imx1_init_early,
.init_irq = imx1_init_irq,
.dt_compat = imx1_dt_board_compat,
diff --git a/arch/arm/mach-imx/mach-imx6ul.c b/arch/arm/mach-imx/mach-imx6ul.c
index 58a2b88233e6..6cb8a22b617d 100644
--- a/arch/arm/mach-imx/mach-imx6ul.c
+++ b/arch/arm/mach-imx/mach-imx6ul.c
@@ -89,6 +89,7 @@ static void __init imx6ul_init_late(void)
static const char * const imx6ul_dt_compat[] __initconst = {
"fsl,imx6ul",
+ "fsl,imx6ull",
NULL,
};
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 7ba651a9b5b8..45e16bd7e2f2 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -31,7 +31,6 @@
#include <linux/regulator/machine.h>
#include <linux/spi/l4f00242t03.h>
-#include <media/soc_camera.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -53,8 +52,6 @@
#define SD1_CD IMX_GPIO_NR(2, 26)
#define LCD_RESET IMX_GPIO_NR(1, 3)
#define LCD_ENABLE IMX_GPIO_NR(1, 31)
-#define CSI_PWRDWN IMX_GPIO_NR(4, 19)
-#define CSI_RESET IMX_GPIO_NR(3, 6)
static const int mx27pdk_pins[] __initconst = {
/* UART1 */
@@ -144,21 +141,6 @@ static const int mx27pdk_pins[] __initconst = {
PA30_PF_CONTRAST,
LCD_ENABLE | GPIO_GPIO | GPIO_OUT,
LCD_RESET | GPIO_GPIO | GPIO_OUT,
- /* CSI */
- PB10_PF_CSI_D0,
- PB11_PF_CSI_D1,
- PB12_PF_CSI_D2,
- PB13_PF_CSI_D3,
- PB14_PF_CSI_D4,
- PB15_PF_CSI_MCLK,
- PB16_PF_CSI_PIXCLK,
- PB17_PF_CSI_D5,
- PB18_PF_CSI_D6,
- PB19_PF_CSI_D7,
- PB20_PF_CSI_VSYNC,
- PB21_PF_CSI_HSYNC,
- CSI_PWRDWN | GPIO_GPIO | GPIO_OUT,
- CSI_RESET | GPIO_GPIO | GPIO_OUT,
/* SSI4 */
PC16_PF_SSI4_FS,
PC17_PF_SSI4_RXD,
@@ -166,11 +148,6 @@ static const int mx27pdk_pins[] __initconst = {
PC19_PF_SSI4_CLK,
};
-static struct gpio mx27_3ds_camera_gpios[] = {
- { CSI_PWRDWN, GPIOF_OUT_INIT_HIGH, "camera-power" },
- { CSI_RESET, GPIOF_OUT_INIT_HIGH, "camera-reset" },
-};
-
static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
@@ -270,7 +247,6 @@ static struct regulator_init_data gpo_init = {
static struct regulator_consumer_supply vmmc1_consumers[] = {
REGULATOR_SUPPLY("vcore", "spi0.0"),
- REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"),
};
static struct regulator_init_data vmmc1_init = {
@@ -299,22 +275,6 @@ static struct regulator_init_data vgen_init = {
.consumer_supplies = vgen_consumers,
};
-static struct regulator_consumer_supply vvib_consumers[] = {
- REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"),
-};
-
-static struct regulator_init_data vvib_init = {
- .constraints = {
- .min_uV = 1300000,
- .max_uV = 1300000,
- .apply_uV = 1,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(vvib_consumers),
- .consumer_supplies = vvib_consumers,
-};
-
static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
{
.id = MC13783_REG_VMMC1,
@@ -328,9 +288,6 @@ static struct mc13xxx_regulator_init_data mx27_3ds_regulators[] = {
}, {
.id = MC13783_REG_GPO3, /* Turn on 3.3V */
.init_data = &gpo_init,
- }, {
- .id = MC13783_REG_VVIB, /* Power OV2640 */
- .init_data = &vvib_init,
},
};
@@ -370,51 +327,6 @@ static const struct spi_imx_master spi2_pdata __initconst = {
.num_chipselect = ARRAY_SIZE(spi2_chipselect),
};
-static int mx27_3ds_camera_power(struct device *dev, int on)
-{
- /* enable or disable the camera */
- pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
- gpio_set_value(CSI_PWRDWN, on ? 0 : 1);
-
- if (!on)
- goto out;
-
- /* If enabled, give a reset impulse */
- gpio_set_value(CSI_RESET, 0);
- msleep(20);
- gpio_set_value(CSI_RESET, 1);
- msleep(100);
-
-out:
- return 0;
-}
-
-static struct i2c_board_info mx27_3ds_i2c_camera = {
- I2C_BOARD_INFO("ov2640", 0x30),
-};
-
-static struct regulator_bulk_data mx27_3ds_camera_regs[] = {
- { .supply = "cmos_vcore" },
- { .supply = "cmos_2v8" },
-};
-
-static struct soc_camera_link iclink_ov2640 = {
- .bus_id = 0,
- .board_info = &mx27_3ds_i2c_camera,
- .i2c_adapter_id = 0,
- .power = mx27_3ds_camera_power,
- .regulators = mx27_3ds_camera_regs,
- .num_regulators = ARRAY_SIZE(mx27_3ds_camera_regs),
-};
-
-static struct platform_device mx27_3ds_ov2640 = {
- .name = "soc-camera-pdrv",
- .id = 0,
- .dev = {
- .platform_data = &iclink_ov2640,
- },
-};
-
static struct imx_fb_videomode mx27_3ds_modes[] = {
{ /* 480x640 @ 60 Hz */
.mode = {
@@ -471,14 +383,6 @@ static struct spi_board_info mx27_3ds_spi_devs[] __initdata = {
},
};
-static struct platform_device *devices[] __initdata = {
- &mx27_3ds_ov2640,
-};
-
-static const struct mx2_camera_platform_data mx27_3ds_cam_pdata __initconst = {
- .clk = 26000000,
-};
-
static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = {
.bitrate = 100000,
};
@@ -498,7 +402,6 @@ static void __init mx27pdk_init(void)
imx27_add_spi_imx0(&spi1_pdata);
imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data);
- platform_add_devices(devices, ARRAY_SIZE(devices));
imx27_add_imx_fb(&mx27_3ds_fb_data);
imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata);
@@ -506,8 +409,6 @@ static void __init mx27pdk_init(void)
static void __init mx27pdk_late_init(void)
{
- int ret;
-
mx27_3ds_sdhc1_enable_level_translator();
imx27_add_mxc_mmc(0, &sdhc1_pdata);
@@ -531,14 +432,6 @@ static void __init mx27pdk_late_init(void)
if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28)))
pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n");
- ret = gpio_request_array(mx27_3ds_camera_gpios,
- ARRAY_SIZE(mx27_3ds_camera_gpios));
- if (ret) {
- pr_err("Failed to request camera gpios");
- iclink_ov2640.power = NULL;
- }
-
- imx27_add_mx2_camera(&mx27_3ds_cam_pdata);
imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
}
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index 12b8a52c9cb4..558e5f8589cb 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -26,16 +26,12 @@
#include <linux/regulator/machine.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
-#include <linux/memblock.h>
-
-#include <media/soc_camera.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/memory.h>
#include <asm/mach/map.h>
-#include <asm/memblock.h>
#include "3ds_debugboard.h"
#include "common.h"
@@ -137,23 +133,6 @@ static int mx31_3ds_pins[] = {
MX31_PIN_HSYNC__HSYNC,
MX31_PIN_FPSHIFT__FPSHIFT,
MX31_PIN_CONTRAST__CONTRAST,
- /* CSI */
- MX31_PIN_CSI_D6__CSI_D6,
- MX31_PIN_CSI_D7__CSI_D7,
- MX31_PIN_CSI_D8__CSI_D8,
- MX31_PIN_CSI_D9__CSI_D9,
- MX31_PIN_CSI_D10__CSI_D10,
- MX31_PIN_CSI_D11__CSI_D11,
- MX31_PIN_CSI_D12__CSI_D12,
- MX31_PIN_CSI_D13__CSI_D13,
- MX31_PIN_CSI_D14__CSI_D14,
- MX31_PIN_CSI_D15__CSI_D15,
- MX31_PIN_CSI_HSYNC__CSI_HSYNC,
- MX31_PIN_CSI_MCLK__CSI_MCLK,
- MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
- MX31_PIN_CSI_VSYNC__CSI_VSYNC,
- MX31_PIN_CSI_D5__GPIO3_5, /* CMOS PWDN */
- IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_GPIO), /* CMOS reset */
/* SSI */
MX31_PIN_STXD4__STXD4,
MX31_PIN_SRXD4__SRXD4,
@@ -162,98 +141,6 @@ static int mx31_3ds_pins[] = {
};
/*
- * Camera support
- */
-static phys_addr_t mx3_camera_base __initdata;
-#define MX31_3DS_CAMERA_BUF_SIZE SZ_8M
-
-#define MX31_3DS_GPIO_CAMERA_PW IOMUX_TO_GPIO(MX31_PIN_CSI_D5)
-#define MX31_3DS_GPIO_CAMERA_RST IOMUX_TO_GPIO(MX31_PIN_RI_DTE1)
-
-static struct gpio mx31_3ds_camera_gpios[] = {
- { MX31_3DS_GPIO_CAMERA_PW, GPIOF_OUT_INIT_HIGH, "camera-power" },
- { MX31_3DS_GPIO_CAMERA_RST, GPIOF_OUT_INIT_HIGH, "camera-reset" },
-};
-
-static const struct mx3_camera_pdata mx31_3ds_camera_pdata __initconst = {
- .flags = MX3_CAMERA_DATAWIDTH_10,
- .mclk_10khz = 2600,
-};
-
-static int __init mx31_3ds_init_camera(void)
-{
- int dma, ret = -ENOMEM;
- struct platform_device *pdev =
- imx31_alloc_mx3_camera(&mx31_3ds_camera_pdata);
-
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
-
- if (!mx3_camera_base)
- goto err;
-
- dma = dma_declare_coherent_memory(&pdev->dev,
- mx3_camera_base, mx3_camera_base,
- MX31_3DS_CAMERA_BUF_SIZE,
- DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
-
- if (!(dma & DMA_MEMORY_MAP))
- goto err;
-
- ret = platform_device_add(pdev);
- if (ret)
-err:
- platform_device_put(pdev);
-
- return ret;
-}
-
-static int mx31_3ds_camera_power(struct device *dev, int on)
-{
- /* enable or disable the camera */
- pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
- gpio_set_value(MX31_3DS_GPIO_CAMERA_PW, on ? 0 : 1);
-
- if (!on)
- goto out;
-
- /* If enabled, give a reset impulse */
- gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 0);
- msleep(20);
- gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 1);
- msleep(100);
-
-out:
- return 0;
-}
-
-static struct i2c_board_info mx31_3ds_i2c_camera = {
- I2C_BOARD_INFO("ov2640", 0x30),
-};
-
-static struct regulator_bulk_data mx31_3ds_camera_regs[] = {
- { .supply = "cmos_vcore" },
- { .supply = "cmos_2v8" },
-};
-
-static struct soc_camera_link iclink_ov2640 = {
- .bus_id = 0,
- .board_info = &mx31_3ds_i2c_camera,
- .i2c_adapter_id = 0,
- .power = mx31_3ds_camera_power,
- .regulators = mx31_3ds_camera_regs,
- .num_regulators = ARRAY_SIZE(mx31_3ds_camera_regs),
-};
-
-static struct platform_device mx31_3ds_ov2640 = {
- .name = "soc-camera-pdrv",
- .id = 0,
- .dev = {
- .platform_data = &iclink_ov2640,
- },
-};
-
-/*
* FB support
*/
static const struct fb_videomode fb_modedb[] = {
@@ -410,7 +297,6 @@ static struct regulator_init_data vmmc2_init = {
static struct regulator_consumer_supply vmmc1_consumers[] = {
REGULATOR_SUPPLY("vcore", "spi0.0"),
- REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"),
};
static struct regulator_init_data vmmc1_init = {
@@ -441,22 +327,6 @@ static struct regulator_init_data vgen_init = {
.consumer_supplies = vgen_consumers,
};
-static struct regulator_consumer_supply vvib_consumers[] = {
- REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"),
-};
-
-static struct regulator_init_data vvib_init = {
- .constraints = {
- .min_uV = 1300000,
- .max_uV = 1300000,
- .apply_uV = 1,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_STATUS,
- },
- .num_consumer_supplies = ARRAY_SIZE(vvib_consumers),
- .consumer_supplies = vvib_consumers,
-};
-
static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
{
.id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */
@@ -480,9 +350,6 @@ static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
}, {
.id = MC13783_REG_VGEN, /* Power LCD */
.init_data = &vgen_init,
- }, {
- .id = MC13783_REG_VVIB, /* Power CMOS */
- .init_data = &vvib_init,
},
};
@@ -688,10 +555,6 @@ static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = {
.bitrate = 100000,
};
-static struct platform_device *devices[] __initdata = {
- &mx31_3ds_ov2640,
-};
-
static void __init mx31_3ds_init(void)
{
imx31_soc_init();
@@ -723,14 +586,10 @@ static void __init mx31_3ds_init(void)
static void __init mx31_3ds_late(void)
{
- int ret;
-
mx31_3ds_spi_devs[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
spi_register_board_info(mx31_3ds_spi_devs,
ARRAY_SIZE(mx31_3ds_spi_devs));
- platform_add_devices(devices, ARRAY_SIZE(devices));
-
mx31_3ds_usbotg_init();
if (otg_mode_host) {
otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
@@ -751,17 +610,6 @@ static void __init mx31_3ds_late(void)
"devices on the debug board are unusable.\n");
imx31_add_mxc_mmc(0, &sdhc1_pdata);
-
- /* CSI */
- /* Camera power: default - off */
- ret = gpio_request_array(mx31_3ds_camera_gpios,
- ARRAY_SIZE(mx31_3ds_camera_gpios));
- if (ret) {
- pr_err("Failed to request camera gpios");
- iclink_ov2640.power = NULL;
- }
-
- mx31_3ds_init_camera();
}
static void __init mx31_3ds_timer_init(void)
@@ -769,13 +617,6 @@ static void __init mx31_3ds_timer_init(void)
mx31_clocks_init(26000000);
}
-static void __init mx31_3ds_reserve(void)
-{
- /* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
- mx3_camera_base = arm_memblock_steal(MX31_3DS_CAMERA_BUF_SIZE,
- MX31_3DS_CAMERA_BUF_SIZE);
-}
-
MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
/* Maintainer: Freescale Semiconductor, Inc. */
.atag_offset = 0x100,
@@ -785,6 +626,5 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
.init_time = mx31_3ds_timer_init,
.init_machine = mx31_3ds_init,
.init_late = mx31_3ds_late,
- .reserve = mx31_3ds_reserve,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index c8c2e0956048..1c33a6ce326c 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -41,12 +41,9 @@
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
-#include <asm/memblock.h>
#include <video/platform_lcd.h>
-#include <media/soc_camera.h>
-
#include "3ds_debugboard.h"
#include "common.h"
#include "devices-imx35.h"
@@ -233,83 +230,10 @@ static const iomux_v3_cfg_t mx35pdk_pads[] __initconst = {
MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC,
MX35_PAD_D3_REV__IPU_DISPB_D3_REV,
MX35_PAD_D3_CLS__IPU_DISPB_D3_CLS,
- /* CSI */
- MX35_PAD_TX1__IPU_CSI_D_6,
- MX35_PAD_TX0__IPU_CSI_D_7,
- MX35_PAD_CSI_D8__IPU_CSI_D_8,
- MX35_PAD_CSI_D9__IPU_CSI_D_9,
- MX35_PAD_CSI_D10__IPU_CSI_D_10,
- MX35_PAD_CSI_D11__IPU_CSI_D_11,
- MX35_PAD_CSI_D12__IPU_CSI_D_12,
- MX35_PAD_CSI_D13__IPU_CSI_D_13,
- MX35_PAD_CSI_D14__IPU_CSI_D_14,
- MX35_PAD_CSI_D15__IPU_CSI_D_15,
- MX35_PAD_CSI_HSYNC__IPU_CSI_HSYNC,
- MX35_PAD_CSI_MCLK__IPU_CSI_MCLK,
- MX35_PAD_CSI_PIXCLK__IPU_CSI_PIXCLK,
- MX35_PAD_CSI_VSYNC__IPU_CSI_VSYNC,
/*PMIC IRQ*/
MX35_PAD_GPIO2_0__GPIO2_0,
};
-/*
- * Camera support
-*/
-static phys_addr_t mx3_camera_base __initdata;
-#define MX35_3DS_CAMERA_BUF_SIZE SZ_8M
-
-static const struct mx3_camera_pdata mx35_3ds_camera_pdata __initconst = {
- .flags = MX3_CAMERA_DATAWIDTH_8,
- .mclk_10khz = 2000,
-};
-
-static int __init imx35_3ds_init_camera(void)
-{
- int dma, ret = -ENOMEM;
- struct platform_device *pdev =
- imx35_alloc_mx3_camera(&mx35_3ds_camera_pdata);
-
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
-
- if (!mx3_camera_base)
- goto err;
-
- dma = dma_declare_coherent_memory(&pdev->dev,
- mx3_camera_base, mx3_camera_base,
- MX35_3DS_CAMERA_BUF_SIZE,
- DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
-
- if (!(dma & DMA_MEMORY_MAP))
- goto err;
-
- ret = platform_device_add(pdev);
- if (ret)
-err:
- platform_device_put(pdev);
-
- return ret;
-}
-
-static struct i2c_board_info mx35_3ds_i2c_camera = {
- I2C_BOARD_INFO("ov2640", 0x30),
-};
-
-static struct soc_camera_link iclink_ov2640 = {
- .bus_id = 0,
- .board_info = &mx35_3ds_i2c_camera,
- .i2c_adapter_id = 0,
- .power = NULL,
-};
-
-static struct platform_device mx35_3ds_ov2640 = {
- .name = "soc-camera-pdrv",
- .id = 0,
- .dev = {
- .platform_data = &iclink_ov2640,
- },
-};
-
static struct regulator_consumer_supply sw1_consumers[] = {
{
.supply = "cpu_vcc",
@@ -321,10 +245,6 @@ static struct regulator_consumer_supply vcam_consumers[] = {
REGULATOR_SUPPLY("VDDA", "0-000a"),
};
-static struct regulator_consumer_supply vaudio_consumers[] = {
- REGULATOR_SUPPLY("cmos_vio", "soc-camera-pdrv.0"),
-};
-
static struct regulator_init_data sw1_init = {
.constraints = {
.name = "SW1",
@@ -405,18 +325,6 @@ static struct regulator_init_data vvideo_init = {
}
};
-static struct regulator_init_data vaudio_init = {
- .constraints = {
- .name = "VAUDIO",
- .min_uV = 2300000,
- .max_uV = 3000000,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
- .boot_on = 1
- },
- .num_consumer_supplies = ARRAY_SIZE(vaudio_consumers),
- .consumer_supplies = vaudio_consumers,
-};
-
static struct regulator_init_data vcam_init = {
.constraints = {
.name = "VCAM",
@@ -460,7 +368,6 @@ static struct mc13xxx_regulator_init_data mx35_3ds_regulators[] = {
{ .id = MC13892_VDIG, .init_data = &vdig_init },
{ .id = MC13892_VUSB2, .init_data = &vusb2_init },
{ .id = MC13892_VVIDEO, .init_data = &vvideo_init },
- { .id = MC13892_VAUDIO, .init_data = &vaudio_init },
{ .id = MC13892_VCAM, .init_data = &vcam_init },
{ .id = MC13892_VGEN1, .init_data = &vgen1_init },
{ .id = MC13892_VGEN2, .init_data = &vgen2_init },
@@ -583,8 +490,6 @@ static void __init mx35_3ds_init(void)
0, i2c_devices_3ds, ARRAY_SIZE(i2c_devices_3ds));
imx35_add_ipu_core();
- platform_device_register(&mx35_3ds_ov2640);
- imx35_3ds_init_camera();
}
static void __init mx35_3ds_late_init(void)
@@ -607,13 +512,6 @@ static void __init mx35pdk_timer_init(void)
mx35_clocks_init();
}
-static void __init mx35_3ds_reserve(void)
-{
- /* reserve MX35_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
- mx3_camera_base = arm_memblock_steal(MX35_3DS_CAMERA_BUF_SIZE,
- MX35_3DS_CAMERA_BUF_SIZE);
-}
-
MACHINE_START(MX35_3DS, "Freescale MX35PDK")
/* Maintainer: Freescale Semiconductor, Inc */
.atag_offset = 0x100,
@@ -623,6 +521,5 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK")
.init_time = mx35pdk_timer_init,
.init_machine = mx35_3ds_init,
.init_late = mx35_3ds_late_init,
- .reserve = mx35_3ds_reserve,
.restart = mxc_restart,
MACHINE_END
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index 9f0f55b0422c..b787ba6897e4 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -31,17 +31,13 @@
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/gfp.h>
-#include <linux/memblock.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
-#include <media/soc_camera.h>
-
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
-#include <asm/memblock.h>
#include "common.h"
#include "devices-imx31.h"
@@ -150,22 +146,6 @@ static unsigned int pcm037_pins[] = {
MX31_PIN_D3_SPL__D3_SPL,
MX31_PIN_D3_CLS__D3_CLS,
MX31_PIN_LCS0__GPIO3_23,
- /* CSI */
- IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO),
- MX31_PIN_CSI_D6__CSI_D6,
- MX31_PIN_CSI_D7__CSI_D7,
- MX31_PIN_CSI_D8__CSI_D8,
- MX31_PIN_CSI_D9__CSI_D9,
- MX31_PIN_CSI_D10__CSI_D10,
- MX31_PIN_CSI_D11__CSI_D11,
- MX31_PIN_CSI_D12__CSI_D12,
- MX31_PIN_CSI_D13__CSI_D13,
- MX31_PIN_CSI_D14__CSI_D14,
- MX31_PIN_CSI_D15__CSI_D15,
- MX31_PIN_CSI_HSYNC__CSI_HSYNC,
- MX31_PIN_CSI_MCLK__CSI_MCLK,
- MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
- MX31_PIN_CSI_VSYNC__CSI_VSYNC,
/* GPIO */
IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO),
/* OTG */
@@ -289,34 +269,6 @@ static struct at24_platform_data board_eeprom = {
.flags = AT24_FLAG_ADDR16,
};
-static int pcm037_camera_power(struct device *dev, int on)
-{
- /* disable or enable the camera in X7 or X8 PCM970 connector */
- gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on);
- return 0;
-}
-
-static struct i2c_board_info pcm037_i2c_camera[] = {
- {
- I2C_BOARD_INFO("mt9t031", 0x5d),
- }, {
- I2C_BOARD_INFO("mt9v022", 0x48),
- },
-};
-
-static struct soc_camera_link iclink_mt9v022 = {
- .bus_id = 0, /* Must match with the camera ID */
- .board_info = &pcm037_i2c_camera[1],
- .i2c_adapter_id = 2,
-};
-
-static struct soc_camera_link iclink_mt9t031 = {
- .bus_id = 0, /* Must match with the camera ID */
- .power = pcm037_camera_power,
- .board_info = &pcm037_i2c_camera[0],
- .i2c_adapter_id = 2,
-};
-
static struct i2c_board_info pcm037_i2c_devices[] = {
{
I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
@@ -326,22 +278,6 @@ static struct i2c_board_info pcm037_i2c_devices[] = {
}
};
-static struct platform_device pcm037_mt9t031 = {
- .name = "soc-camera-pdrv",
- .id = 0,
- .dev = {
- .platform_data = &iclink_mt9t031,
- },
-};
-
-static struct platform_device pcm037_mt9v022 = {
- .name = "soc-camera-pdrv",
- .id = 1,
- .dev = {
- .platform_data = &iclink_mt9v022,
- },
-};
-
/* Not connected by default */
#ifdef PCM970_SDHC_RW_SWITCH
static int pcm970_sdhc1_get_ro(struct device *dev)
@@ -403,42 +339,9 @@ static const struct imxmmc_platform_data sdhc_pdata __initconst = {
.exit = pcm970_sdhc1_exit,
};
-struct mx3_camera_pdata camera_pdata __initdata = {
- .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
- .mclk_10khz = 2000,
-};
-
-static phys_addr_t mx3_camera_base __initdata;
-#define MX3_CAMERA_BUF_SIZE SZ_4M
-
-static int __init pcm037_init_camera(void)
-{
- int dma, ret = -ENOMEM;
- struct platform_device *pdev = imx31_alloc_mx3_camera(&camera_pdata);
-
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
-
- dma = dma_declare_coherent_memory(&pdev->dev,
- mx3_camera_base, mx3_camera_base,
- MX3_CAMERA_BUF_SIZE,
- DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
- if (!(dma & DMA_MEMORY_MAP))
- goto err;
-
- ret = platform_device_add(pdev);
- if (ret)
-err:
- platform_device_put(pdev);
-
- return ret;
-}
-
static struct platform_device *devices[] __initdata = {
&pcm037_flash,
&pcm037_sram_device,
- &pcm037_mt9t031,
- &pcm037_mt9v022,
};
static const struct fb_videomode fb_modedb[] = {
@@ -651,13 +554,6 @@ static void __init pcm037_timer_init(void)
mx31_clocks_init(26000000);
}
-static void __init pcm037_reserve(void)
-{
- /* reserve 4 MiB for mx3-camera */
- mx3_camera_base = arm_memblock_steal(MX3_CAMERA_BUF_SIZE,
- MX3_CAMERA_BUF_SIZE);
-}
-
static void __init pcm037_init_late(void)
{
int ret;
@@ -677,16 +573,6 @@ static void __init pcm037_init_late(void)
imx31_add_mxc_mmc(0, &sdhc_pdata);
- /* CSI */
- /* Camera power: default - off */
- ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
- if (!ret)
- gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
- else
- iclink_mt9t031.power = NULL;
-
- pcm037_init_camera();
-
pcm970_sja1000_resources[1].start =
gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105)));
pcm970_sja1000_resources[1].end =
@@ -699,7 +585,6 @@ static void __init pcm037_init_late(void)
MACHINE_START(PCM037, "Phytec Phycore pcm037")
/* Maintainer: Pengutronix */
.atag_offset = 0x100,
- .reserve = pcm037_reserve,
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index db9621c718ec..c03bf28d8bbc 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011,2016 Freescale Semiconductor, Inc.
* Copyright 2011 Linaro Ltd.
*
* The code contained herein is licensed under the GNU General Public
@@ -10,12 +10,16 @@
* http://www.gnu.org/copyleft/gpl.html
*/
+#include <linux/hrtimer.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
+#include <linux/perf_event.h>
+#include <linux/slab.h>
#include "common.h"
@@ -27,8 +31,499 @@
#define BM_MMDC_MDMISC_DDR_TYPE 0x18
#define BP_MMDC_MDMISC_DDR_TYPE 0x3
+#define TOTAL_CYCLES 0x0
+#define BUSY_CYCLES 0x1
+#define READ_ACCESSES 0x2
+#define WRITE_ACCESSES 0x3
+#define READ_BYTES 0x4
+#define WRITE_BYTES 0x5
+
+/* Enables, resets, freezes, overflow profiling*/
+#define DBG_DIS 0x0
+#define DBG_EN 0x1
+#define DBG_RST 0x2
+#define PRF_FRZ 0x4
+#define CYC_OVF 0x8
+#define PROFILE_SEL 0x10
+
+#define MMDC_MADPCR0 0x410
+#define MMDC_MADPSR0 0x418
+#define MMDC_MADPSR1 0x41C
+#define MMDC_MADPSR2 0x420
+#define MMDC_MADPSR3 0x424
+#define MMDC_MADPSR4 0x428
+#define MMDC_MADPSR5 0x42C
+
+#define MMDC_NUM_COUNTERS 6
+
+#define MMDC_FLAG_PROFILE_SEL 0x1
+
+#define to_mmdc_pmu(p) container_of(p, struct mmdc_pmu, pmu)
+
static int ddr_type;
+struct fsl_mmdc_devtype_data {
+ unsigned int flags;
+};
+
+static const struct fsl_mmdc_devtype_data imx6q_data = {
+};
+
+static const struct fsl_mmdc_devtype_data imx6qp_data = {
+ .flags = MMDC_FLAG_PROFILE_SEL,
+};
+
+static const struct of_device_id imx_mmdc_dt_ids[] = {
+ { .compatible = "fsl,imx6q-mmdc", .data = (void *)&imx6q_data},
+ { .compatible = "fsl,imx6qp-mmdc", .data = (void *)&imx6qp_data},
+ { /* sentinel */ }
+};
+
+#ifdef CONFIG_PERF_EVENTS
+
+static enum cpuhp_state cpuhp_mmdc_state;
+static DEFINE_IDA(mmdc_ida);
+
+PMU_EVENT_ATTR_STRING(total-cycles, mmdc_pmu_total_cycles, "event=0x00")
+PMU_EVENT_ATTR_STRING(busy-cycles, mmdc_pmu_busy_cycles, "event=0x01")
+PMU_EVENT_ATTR_STRING(read-accesses, mmdc_pmu_read_accesses, "event=0x02")
+PMU_EVENT_ATTR_STRING(write-accesses, mmdc_pmu_write_accesses, "config=0x03")
+PMU_EVENT_ATTR_STRING(read-bytes, mmdc_pmu_read_bytes, "event=0x04")
+PMU_EVENT_ATTR_STRING(read-bytes.unit, mmdc_pmu_read_bytes_unit, "MB");
+PMU_EVENT_ATTR_STRING(read-bytes.scale, mmdc_pmu_read_bytes_scale, "0.000001");
+PMU_EVENT_ATTR_STRING(write-bytes, mmdc_pmu_write_bytes, "event=0x05")
+PMU_EVENT_ATTR_STRING(write-bytes.unit, mmdc_pmu_write_bytes_unit, "MB");
+PMU_EVENT_ATTR_STRING(write-bytes.scale, mmdc_pmu_write_bytes_scale, "0.000001");
+
+struct mmdc_pmu {
+ struct pmu pmu;
+ void __iomem *mmdc_base;
+ cpumask_t cpu;
+ struct hrtimer hrtimer;
+ unsigned int active_events;
+ struct device *dev;
+ struct perf_event *mmdc_events[MMDC_NUM_COUNTERS];
+ struct hlist_node node;
+ struct fsl_mmdc_devtype_data *devtype_data;
+};
+
+/*
+ * Polling period is set to one second, overflow of total-cycles (the fastest
+ * increasing counter) takes ten seconds so one second is safe
+ */
+static unsigned int mmdc_pmu_poll_period_us = 1000000;
+
+module_param_named(pmu_pmu_poll_period_us, mmdc_pmu_poll_period_us, uint,
+ S_IRUGO | S_IWUSR);
+
+static ktime_t mmdc_pmu_timer_period(void)
+{
+ return ns_to_ktime((u64)mmdc_pmu_poll_period_us * 1000);
+}
+
+static ssize_t mmdc_pmu_cpumask_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct mmdc_pmu *pmu_mmdc = dev_get_drvdata(dev);
+
+ return cpumap_print_to_pagebuf(true, buf, &pmu_mmdc->cpu);
+}
+
+static struct device_attribute mmdc_pmu_cpumask_attr =
+ __ATTR(cpumask, S_IRUGO, mmdc_pmu_cpumask_show, NULL);
+
+static struct attribute *mmdc_pmu_cpumask_attrs[] = {
+ &mmdc_pmu_cpumask_attr.attr,
+ NULL,
+};
+
+static struct attribute_group mmdc_pmu_cpumask_attr_group = {
+ .attrs = mmdc_pmu_cpumask_attrs,
+};
+
+static struct attribute *mmdc_pmu_events_attrs[] = {
+ &mmdc_pmu_total_cycles.attr.attr,
+ &mmdc_pmu_busy_cycles.attr.attr,
+ &mmdc_pmu_read_accesses.attr.attr,
+ &mmdc_pmu_write_accesses.attr.attr,
+ &mmdc_pmu_read_bytes.attr.attr,
+ &mmdc_pmu_read_bytes_unit.attr.attr,
+ &mmdc_pmu_read_bytes_scale.attr.attr,
+ &mmdc_pmu_write_bytes.attr.attr,
+ &mmdc_pmu_write_bytes_unit.attr.attr,
+ &mmdc_pmu_write_bytes_scale.attr.attr,
+ NULL,
+};
+
+static struct attribute_group mmdc_pmu_events_attr_group = {
+ .name = "events",
+ .attrs = mmdc_pmu_events_attrs,
+};
+
+PMU_FORMAT_ATTR(event, "config:0-63");
+static struct attribute *mmdc_pmu_format_attrs[] = {
+ &format_attr_event.attr,
+ NULL,
+};
+
+static struct attribute_group mmdc_pmu_format_attr_group = {
+ .name = "format",
+ .attrs = mmdc_pmu_format_attrs,
+};
+
+static const struct attribute_group *attr_groups[] = {
+ &mmdc_pmu_events_attr_group,
+ &mmdc_pmu_format_attr_group,
+ &mmdc_pmu_cpumask_attr_group,
+ NULL,
+};
+
+static u32 mmdc_pmu_read_counter(struct mmdc_pmu *pmu_mmdc, int cfg)
+{
+ void __iomem *mmdc_base, *reg;
+
+ mmdc_base = pmu_mmdc->mmdc_base;
+
+ switch (cfg) {
+ case TOTAL_CYCLES:
+ reg = mmdc_base + MMDC_MADPSR0;
+ break;
+ case BUSY_CYCLES:
+ reg = mmdc_base + MMDC_MADPSR1;
+ break;
+ case READ_ACCESSES:
+ reg = mmdc_base + MMDC_MADPSR2;
+ break;
+ case WRITE_ACCESSES:
+ reg = mmdc_base + MMDC_MADPSR3;
+ break;
+ case READ_BYTES:
+ reg = mmdc_base + MMDC_MADPSR4;
+ break;
+ case WRITE_BYTES:
+ reg = mmdc_base + MMDC_MADPSR5;
+ break;
+ default:
+ return WARN_ONCE(1,
+ "invalid configuration %d for mmdc counter", cfg);
+ }
+ return readl(reg);
+}
+
+static int mmdc_pmu_offline_cpu(unsigned int cpu, struct hlist_node *node)
+{
+ struct mmdc_pmu *pmu_mmdc = hlist_entry_safe(node, struct mmdc_pmu, node);
+ int target;
+
+ if (!cpumask_test_and_clear_cpu(cpu, &pmu_mmdc->cpu))
+ return 0;
+
+ target = cpumask_any_but(cpu_online_mask, cpu);
+ if (target >= nr_cpu_ids)
+ return 0;
+
+ perf_pmu_migrate_context(&pmu_mmdc->pmu, cpu, target);
+ cpumask_set_cpu(target, &pmu_mmdc->cpu);
+
+ return 0;
+}
+
+static bool mmdc_pmu_group_event_is_valid(struct perf_event *event,
+ struct pmu *pmu,
+ unsigned long *used_counters)
+{
+ int cfg = event->attr.config;
+
+ if (is_software_event(event))
+ return true;
+
+ if (event->pmu != pmu)
+ return false;
+
+ return !test_and_set_bit(cfg, used_counters);
+}
+
+/*
+ * Each event has a single fixed-purpose counter, so we can only have a
+ * single active event for each at any point in time. Here we just check
+ * for duplicates, and rely on mmdc_pmu_event_init to verify that the HW
+ * event numbers are valid.
+ */
+static bool mmdc_pmu_group_is_valid(struct perf_event *event)
+{
+ struct pmu *pmu = event->pmu;
+ struct perf_event *leader = event->group_leader;
+ struct perf_event *sibling;
+ unsigned long counter_mask = 0;
+
+ set_bit(leader->attr.config, &counter_mask);
+
+ if (event != leader) {
+ if (!mmdc_pmu_group_event_is_valid(event, pmu, &counter_mask))
+ return false;
+ }
+
+ list_for_each_entry(sibling, &leader->sibling_list, group_entry) {
+ if (!mmdc_pmu_group_event_is_valid(sibling, pmu, &counter_mask))
+ return false;
+ }
+
+ return true;
+}
+
+static int mmdc_pmu_event_init(struct perf_event *event)
+{
+ struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+ int cfg = event->attr.config;
+
+ if (event->attr.type != event->pmu->type)
+ return -ENOENT;
+
+ if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK)
+ return -EOPNOTSUPP;
+
+ if (event->cpu < 0) {
+ dev_warn(pmu_mmdc->dev, "Can't provide per-task data!\n");
+ return -EOPNOTSUPP;
+ }
+
+ if (event->attr.exclude_user ||
+ event->attr.exclude_kernel ||
+ event->attr.exclude_hv ||
+ event->attr.exclude_idle ||
+ event->attr.exclude_host ||
+ event->attr.exclude_guest ||
+ event->attr.sample_period)
+ return -EINVAL;
+
+ if (cfg < 0 || cfg >= MMDC_NUM_COUNTERS)
+ return -EINVAL;
+
+ if (!mmdc_pmu_group_is_valid(event))
+ return -EINVAL;
+
+ event->cpu = cpumask_first(&pmu_mmdc->cpu);
+ return 0;
+}
+
+static void mmdc_pmu_event_update(struct perf_event *event)
+{
+ struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ u64 delta, prev_raw_count, new_raw_count;
+
+ do {
+ prev_raw_count = local64_read(&hwc->prev_count);
+ new_raw_count = mmdc_pmu_read_counter(pmu_mmdc,
+ event->attr.config);
+ } while (local64_cmpxchg(&hwc->prev_count, prev_raw_count,
+ new_raw_count) != prev_raw_count);
+
+ delta = (new_raw_count - prev_raw_count) & 0xFFFFFFFF;
+
+ local64_add(delta, &event->count);
+}
+
+static void mmdc_pmu_event_start(struct perf_event *event, int flags)
+{
+ struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+ void __iomem *mmdc_base, *reg;
+ u32 val;
+
+ mmdc_base = pmu_mmdc->mmdc_base;
+ reg = mmdc_base + MMDC_MADPCR0;
+
+ /*
+ * hrtimer is required because mmdc does not provide an interrupt so
+ * polling is necessary
+ */
+ hrtimer_start(&pmu_mmdc->hrtimer, mmdc_pmu_timer_period(),
+ HRTIMER_MODE_REL_PINNED);
+
+ local64_set(&hwc->prev_count, 0);
+
+ writel(DBG_RST, reg);
+
+ val = DBG_EN;
+ if (pmu_mmdc->devtype_data->flags & MMDC_FLAG_PROFILE_SEL)
+ val |= PROFILE_SEL;
+
+ writel(val, reg);
+}
+
+static int mmdc_pmu_event_add(struct perf_event *event, int flags)
+{
+ struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+ struct hw_perf_event *hwc = &event->hw;
+
+ int cfg = event->attr.config;
+
+ if (flags & PERF_EF_START)
+ mmdc_pmu_event_start(event, flags);
+
+ if (pmu_mmdc->mmdc_events[cfg] != NULL)
+ return -EAGAIN;
+
+ pmu_mmdc->mmdc_events[cfg] = event;
+ pmu_mmdc->active_events++;
+
+ local64_set(&hwc->prev_count, mmdc_pmu_read_counter(pmu_mmdc, cfg));
+
+ return 0;
+}
+
+static void mmdc_pmu_event_stop(struct perf_event *event, int flags)
+{
+ struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+ void __iomem *mmdc_base, *reg;
+
+ mmdc_base = pmu_mmdc->mmdc_base;
+ reg = mmdc_base + MMDC_MADPCR0;
+
+ writel(PRF_FRZ, reg);
+ mmdc_pmu_event_update(event);
+}
+
+static void mmdc_pmu_event_del(struct perf_event *event, int flags)
+{
+ struct mmdc_pmu *pmu_mmdc = to_mmdc_pmu(event->pmu);
+ int cfg = event->attr.config;
+
+ pmu_mmdc->mmdc_events[cfg] = NULL;
+ pmu_mmdc->active_events--;
+
+ if (pmu_mmdc->active_events == 0)
+ hrtimer_cancel(&pmu_mmdc->hrtimer);
+
+ mmdc_pmu_event_stop(event, PERF_EF_UPDATE);
+}
+
+static void mmdc_pmu_overflow_handler(struct mmdc_pmu *pmu_mmdc)
+{
+ int i;
+
+ for (i = 0; i < MMDC_NUM_COUNTERS; i++) {
+ struct perf_event *event = pmu_mmdc->mmdc_events[i];
+
+ if (event)
+ mmdc_pmu_event_update(event);
+ }
+}
+
+static enum hrtimer_restart mmdc_pmu_timer_handler(struct hrtimer *hrtimer)
+{
+ struct mmdc_pmu *pmu_mmdc = container_of(hrtimer, struct mmdc_pmu,
+ hrtimer);
+
+ mmdc_pmu_overflow_handler(pmu_mmdc);
+ hrtimer_forward_now(hrtimer, mmdc_pmu_timer_period());
+
+ return HRTIMER_RESTART;
+}
+
+static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
+ void __iomem *mmdc_base, struct device *dev)
+{
+ int mmdc_num;
+
+ *pmu_mmdc = (struct mmdc_pmu) {
+ .pmu = (struct pmu) {
+ .task_ctx_nr = perf_invalid_context,
+ .attr_groups = attr_groups,
+ .event_init = mmdc_pmu_event_init,
+ .add = mmdc_pmu_event_add,
+ .del = mmdc_pmu_event_del,
+ .start = mmdc_pmu_event_start,
+ .stop = mmdc_pmu_event_stop,
+ .read = mmdc_pmu_event_update,
+ },
+ .mmdc_base = mmdc_base,
+ .dev = dev,
+ .active_events = 0,
+ };
+
+ mmdc_num = ida_simple_get(&mmdc_ida, 0, 0, GFP_KERNEL);
+
+ return mmdc_num;
+}
+
+static int imx_mmdc_remove(struct platform_device *pdev)
+{
+ struct mmdc_pmu *pmu_mmdc = platform_get_drvdata(pdev);
+
+ cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
+ perf_pmu_unregister(&pmu_mmdc->pmu);
+ kfree(pmu_mmdc);
+ return 0;
+}
+
+static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_base)
+{
+ struct mmdc_pmu *pmu_mmdc;
+ char *name;
+ int mmdc_num;
+ int ret;
+ const struct of_device_id *of_id =
+ of_match_device(imx_mmdc_dt_ids, &pdev->dev);
+
+ pmu_mmdc = kzalloc(sizeof(*pmu_mmdc), GFP_KERNEL);
+ if (!pmu_mmdc) {
+ pr_err("failed to allocate PMU device!\n");
+ return -ENOMEM;
+ }
+
+ /* The first instance registers the hotplug state */
+ if (!cpuhp_mmdc_state) {
+ ret = cpuhp_setup_state_multi(CPUHP_AP_ONLINE_DYN,
+ "perf/arm/mmdc:online", NULL,
+ mmdc_pmu_offline_cpu);
+ if (ret < 0) {
+ pr_err("cpuhp_setup_state_multi failed\n");
+ goto pmu_free;
+ }
+ cpuhp_mmdc_state = ret;
+ }
+
+ mmdc_num = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev);
+ if (mmdc_num == 0)
+ name = "mmdc";
+ else
+ name = devm_kasprintf(&pdev->dev,
+ GFP_KERNEL, "mmdc%d", mmdc_num);
+
+ pmu_mmdc->devtype_data = (struct fsl_mmdc_devtype_data *)of_id->data;
+
+ hrtimer_init(&pmu_mmdc->hrtimer, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
+ pmu_mmdc->hrtimer.function = mmdc_pmu_timer_handler;
+
+ cpumask_set_cpu(raw_smp_processor_id(), &pmu_mmdc->cpu);
+
+ /* Register the pmu instance for cpu hotplug */
+ cpuhp_state_add_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
+
+ ret = perf_pmu_register(&(pmu_mmdc->pmu), name, -1);
+ if (ret)
+ goto pmu_register_err;
+
+ platform_set_drvdata(pdev, pmu_mmdc);
+ return 0;
+
+pmu_register_err:
+ pr_warn("MMDC Perf PMU failed (%d), disabled\n", ret);
+ cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node);
+ hrtimer_cancel(&pmu_mmdc->hrtimer);
+pmu_free:
+ kfree(pmu_mmdc);
+ return ret;
+}
+
+#else
+#define imx_mmdc_remove NULL
+#define imx_mmdc_perf_init(pdev, mmdc_base) 0
+#endif
+
static int imx_mmdc_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
@@ -62,7 +557,7 @@ static int imx_mmdc_probe(struct platform_device *pdev)
return -EBUSY;
}
- return 0;
+ return imx_mmdc_perf_init(pdev, mmdc_base);
}
int imx_mmdc_get_ddr_type(void)
@@ -70,17 +565,13 @@ int imx_mmdc_get_ddr_type(void)
return ddr_type;
}
-static const struct of_device_id imx_mmdc_dt_ids[] = {
- { .compatible = "fsl,imx6q-mmdc", },
- { /* sentinel */ }
-};
-
static struct platform_driver imx_mmdc_driver = {
.driver = {
.name = "imx-mmdc",
.of_match_table = imx_mmdc_dt_ids,
},
.probe = imx_mmdc_probe,
+ .remove = imx_mmdc_remove,
};
static int __init imx_mmdc_init(void)
diff --git a/arch/arm/mach-imx/mx31moboard-marxbot.c b/arch/arm/mach-imx/mx31moboard-marxbot.c
index 2e895a82a6eb..922d49175cb4 100644
--- a/arch/arm/mach-imx/mx31moboard-marxbot.c
+++ b/arch/arm/mach-imx/mx31moboard-marxbot.c
@@ -24,8 +24,6 @@
#include <linux/usb/otg.h>
-#include <media/soc_camera.h>
-
#include "common.h"
#include "devices-imx31.h"
#include "ehci.h"
@@ -39,17 +37,6 @@ static unsigned int marxbot_pins[] = {
MX31_PIN_PC_READY__SD2_DATA1, MX31_PIN_PC_WAIT_B__SD2_DATA0,
MX31_PIN_PC_CD2_B__SD2_CLK, MX31_PIN_PC_CD1_B__SD2_CMD,
MX31_PIN_ATA_DIOR__GPIO3_28, MX31_PIN_ATA_DIOW__GPIO3_29,
- /* CSI */
- MX31_PIN_CSI_D6__CSI_D6, MX31_PIN_CSI_D7__CSI_D7,
- MX31_PIN_CSI_D8__CSI_D8, MX31_PIN_CSI_D9__CSI_D9,
- MX31_PIN_CSI_D10__CSI_D10, MX31_PIN_CSI_D11__CSI_D11,
- MX31_PIN_CSI_D12__CSI_D12, MX31_PIN_CSI_D13__CSI_D13,
- MX31_PIN_CSI_D14__CSI_D14, MX31_PIN_CSI_D15__CSI_D15,
- MX31_PIN_CSI_HSYNC__CSI_HSYNC, MX31_PIN_CSI_MCLK__CSI_MCLK,
- MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC,
- MX31_PIN_CSI_D4__GPIO3_4, MX31_PIN_CSI_D5__GPIO3_5,
- MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1,
- MX31_PIN_TXD2__GPIO1_28,
/* dsPIC resets */
MX31_PIN_STXD5__GPIO1_21, MX31_PIN_SRXD5__GPIO1_22,
/*battery detection */
@@ -143,82 +130,6 @@ static struct spi_board_info marxbot_spi_board_info[] __initdata = {
},
};
-#define TURRETCAM_POWER IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)
-#define BASECAM_POWER IOMUX_TO_GPIO(MX31_PIN_CSI_D5)
-#define TURRETCAM_RST_B IOMUX_TO_GPIO(MX31_PIN_GPIO3_0)
-#define BASECAM_RST_B IOMUX_TO_GPIO(MX31_PIN_CSI_D4)
-#define CAM_CHOICE IOMUX_TO_GPIO(MX31_PIN_TXD2)
-
-static int marxbot_basecam_power(struct device *dev, int on)
-{
- gpio_set_value(BASECAM_POWER, !on);
- return 0;
-}
-
-static int marxbot_basecam_reset(struct device *dev)
-{
- gpio_set_value(BASECAM_RST_B, 0);
- udelay(100);
- gpio_set_value(BASECAM_RST_B, 1);
- return 0;
-}
-
-static struct i2c_board_info marxbot_i2c_devices[] = {
- {
- I2C_BOARD_INFO("mt9t031", 0x5d),
- },
-};
-
-static struct soc_camera_link base_iclink = {
- .bus_id = 0, /* Must match with the camera ID */
- .power = marxbot_basecam_power,
- .reset = marxbot_basecam_reset,
- .board_info = &marxbot_i2c_devices[0],
- .i2c_adapter_id = 0,
-};
-
-static struct platform_device marxbot_camera[] = {
- {
- .name = "soc-camera-pdrv",
- .id = 0,
- .dev = {
- .platform_data = &base_iclink,
- },
- },
-};
-
-static struct platform_device *marxbot_cameras[] __initdata = {
- &marxbot_camera[0],
-};
-
-static int __init marxbot_cam_init(void)
-{
- int ret = gpio_request(CAM_CHOICE, "cam-choice");
- if (ret)
- return ret;
- gpio_direction_output(CAM_CHOICE, 0);
-
- ret = gpio_request(BASECAM_RST_B, "basecam-reset");
- if (ret)
- return ret;
- gpio_direction_output(BASECAM_RST_B, 1);
- ret = gpio_request(BASECAM_POWER, "basecam-standby");
- if (ret)
- return ret;
- gpio_direction_output(BASECAM_POWER, 0);
-
- ret = gpio_request(TURRETCAM_RST_B, "turretcam-reset");
- if (ret)
- return ret;
- gpio_direction_output(TURRETCAM_RST_B, 1);
- ret = gpio_request(TURRETCAM_POWER, "turretcam-standby");
- if (ret)
- return ret;
- gpio_direction_output(TURRETCAM_POWER, 0);
-
- return 0;
-}
-
#define SEL0 IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
#define SEL1 IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
#define SEL2 IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
@@ -356,9 +267,6 @@ void __init mx31moboard_marxbot_init(void)
spi_register_board_info(marxbot_spi_board_info,
ARRAY_SIZE(marxbot_spi_board_info));
- marxbot_cam_init();
- platform_add_devices(marxbot_cameras, ARRAY_SIZE(marxbot_cameras));
-
/* battery present pin */
gpio_request(IOMUX_TO_GPIO(MX31_PIN_LCS0), "bat-present");
gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_LCS0));
diff --git a/arch/arm/mach-imx/mx31moboard-smartbot.c b/arch/arm/mach-imx/mx31moboard-smartbot.c
index 89fc35a64448..5cdd7abce515 100644
--- a/arch/arm/mach-imx/mx31moboard-smartbot.c
+++ b/arch/arm/mach-imx/mx31moboard-smartbot.c
@@ -23,8 +23,6 @@
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
-#include <media/soc_camera.h>
-
#include "board-mx31moboard.h"
#include "common.h"
#include "devices-imx31.h"
@@ -37,16 +35,6 @@ static unsigned int smartbot_pins[] = {
/* UART1 */
MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
- /* CSI */
- MX31_PIN_CSI_D4__CSI_D4, MX31_PIN_CSI_D5__CSI_D5,
- MX31_PIN_CSI_D6__CSI_D6, MX31_PIN_CSI_D7__CSI_D7,
- MX31_PIN_CSI_D8__CSI_D8, MX31_PIN_CSI_D9__CSI_D9,
- MX31_PIN_CSI_D10__CSI_D10, MX31_PIN_CSI_D11__CSI_D11,
- MX31_PIN_CSI_D12__CSI_D12, MX31_PIN_CSI_D13__CSI_D13,
- MX31_PIN_CSI_D14__CSI_D14, MX31_PIN_CSI_D15__CSI_D15,
- MX31_PIN_CSI_HSYNC__CSI_HSYNC, MX31_PIN_CSI_MCLK__CSI_MCLK,
- MX31_PIN_CSI_PIXCLK__CSI_PIXCLK, MX31_PIN_CSI_VSYNC__CSI_VSYNC,
- MX31_PIN_GPIO3_0__GPIO3_0, MX31_PIN_GPIO3_1__GPIO3_1,
/* ENABLES */
MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9,
MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
@@ -56,65 +44,6 @@ static const struct imxuart_platform_data uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
-#define CAM_POWER IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)
-#define CAM_RST_B IOMUX_TO_GPIO(MX31_PIN_GPIO3_0)
-
-static int smartbot_cam_power(struct device *dev, int on)
-{
- gpio_set_value(CAM_POWER, !on);
- return 0;
-}
-
-static int smartbot_cam_reset(struct device *dev)
-{
- gpio_set_value(CAM_RST_B, 0);
- udelay(100);
- gpio_set_value(CAM_RST_B, 1);
- return 0;
-}
-
-static struct i2c_board_info smartbot_i2c_devices[] = {
- {
- I2C_BOARD_INFO("mt9t031", 0x5d),
- },
-};
-
-static struct soc_camera_link base_iclink = {
- .bus_id = 0, /* Must match with the camera ID */
- .power = smartbot_cam_power,
- .reset = smartbot_cam_reset,
- .board_info = &smartbot_i2c_devices[0],
- .i2c_adapter_id = 0,
-};
-
-static struct platform_device smartbot_camera[] = {
- {
- .name = "soc-camera-pdrv",
- .id = 0,
- .dev = {
- .platform_data = &base_iclink,
- },
- },
-};
-
-static struct platform_device *smartbot_cameras[] __initdata = {
- &smartbot_camera[0],
-};
-
-static int __init smartbot_cam_init(void)
-{
- int ret = gpio_request(CAM_RST_B, "cam-reset");
- if (ret)
- return ret;
- gpio_direction_output(CAM_RST_B, 1);
- ret = gpio_request(CAM_POWER, "cam-standby");
- if (ret)
- return ret;
- gpio_direction_output(CAM_POWER, 0);
-
- return 0;
-}
-
static const struct fsl_usb2_platform_data usb_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_ULPI,
@@ -201,7 +130,4 @@ void __init mx31moboard_smartbot_init(int board)
}
smartbot_resets_init();
-
- smartbot_cam_init();
- platform_add_devices(smartbot_cameras, ARRAY_SIZE(smartbot_cameras));
}
diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c
index 711dbbd5badd..c2d1b329fba1 100644
--- a/arch/arm/mach-imx/platsmp.c
+++ b/arch/arm/mach-imx/platsmp.c
@@ -117,7 +117,7 @@ static void __init ls1021a_smp_prepare_cpus(unsigned int max_cpus)
dcfg_base = of_iomap(np, 0);
BUG_ON(!dcfg_base);
- paddr = virt_to_phys(secondary_startup);
+ paddr = __pa_symbol(secondary_startup);
writel_relaxed(cpu_to_be32(paddr), dcfg_base + DCFG_CCSR_SCRATCHRW1);
iounmap(dcfg_base);
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 1515e498d348..e61b1d1027e1 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -499,7 +499,7 @@ static int __init imx6q_suspend_init(const struct imx6_pm_socdata *socdata)
memset(suspend_ocram_base, 0, sizeof(*pm_info));
pm_info = suspend_ocram_base;
pm_info->pbase = ocram_pbase;
- pm_info->resume_addr = virt_to_phys(v7_cpu_resume);
+ pm_info->resume_addr = __pa_symbol(v7_cpu_resume);
pm_info->pm_info_size = sizeof(*pm_info);
/*
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index 70b083fe934a..495d85d0fe7e 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -99,7 +99,7 @@ void imx_enable_cpu(int cpu, bool enable)
void imx_set_cpu_jump(int cpu, void *jump_addr)
{
cpu = cpu_logical_map(cpu);
- writel_relaxed(virt_to_phys(jump_addr),
+ writel_relaxed(__pa_symbol(jump_addr),
src_base + SRC_GPR1 + cpu * 8);
}
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