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-rw-r--r--arch/arm/mach-mx1/clock.c86
-rw-r--r--arch/arm/mach-mx1/devices.c87
-rw-r--r--arch/arm/mach-mx1/generic.c7
-rw-r--r--arch/arm/mach-mx1/mx1ads.c10
-rw-r--r--arch/arm/mach-mx1/scb9328.c16
5 files changed, 80 insertions, 126 deletions
diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c
index 0d0f306851d..d1b588519ad 100644
--- a/arch/arm/mach-mx1/clock.c
+++ b/arch/arm/mach-mx1/clock.c
@@ -18,11 +18,14 @@
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/list.h>
#include <linux/math64.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <asm/clkdev.h>
+
#include <mach/clock.h>
#include <mach/hardware.h>
#include <mach/common.h>
@@ -94,7 +97,6 @@ static unsigned long clk16m_get_rate(struct clk *clk)
}
static struct clk clk16m = {
- .name = "CLK16M",
.get_rate = clk16m_get_rate,
.enable = _clk_enable,
.enable_reg = CCM_CSCR,
@@ -111,7 +113,6 @@ static unsigned long clk32_get_rate(struct clk *clk)
}
static struct clk clk32 = {
- .name = "CLK32",
.get_rate = clk32_get_rate,
};
@@ -121,7 +122,6 @@ static unsigned long clk32_premult_get_rate(struct clk *clk)
}
static struct clk clk32_premult = {
- .name = "CLK32_premultiplier",
.parent = &clk32,
.get_rate = clk32_premult_get_rate,
};
@@ -156,7 +156,6 @@ static int prem_clk_set_parent(struct clk *clk, struct clk *parent)
}
static struct clk prem_clk = {
- .name = "prem_clk",
.set_parent = prem_clk_set_parent,
};
@@ -167,7 +166,6 @@ static unsigned long system_clk_get_rate(struct clk *clk)
}
static struct clk system_clk = {
- .name = "system_clk",
.parent = &prem_clk,
.get_rate = system_clk_get_rate,
};
@@ -179,7 +177,6 @@ static unsigned long mcu_clk_get_rate(struct clk *clk)
}
static struct clk mcu_clk = {
- .name = "mcu_clk",
.parent = &clk32_premult,
.get_rate = mcu_clk_get_rate,
};
@@ -195,7 +192,6 @@ static unsigned long fclk_get_rate(struct clk *clk)
}
static struct clk fclk = {
- .name = "fclk",
.parent = &mcu_clk,
.get_rate = fclk_get_rate,
};
@@ -238,7 +234,6 @@ static int hclk_set_rate(struct clk *clk, unsigned long rate)
}
static struct clk hclk = {
- .name = "hclk",
.parent = &system_clk,
.get_rate = hclk_get_rate,
.round_rate = hclk_round_rate,
@@ -280,7 +275,6 @@ static int clk48m_set_rate(struct clk *clk, unsigned long rate)
}
static struct clk clk48m = {
- .name = "CLK48M",
.parent = &system_clk,
.get_rate = clk48m_get_rate,
.round_rate = clk48m_round_rate,
@@ -400,21 +394,18 @@ static int perclk3_set_rate(struct clk *clk, unsigned long rate)
static struct clk perclk[] = {
{
- .name = "perclk",
.id = 0,
.parent = &system_clk,
.get_rate = perclk1_get_rate,
.round_rate = perclk1_round_rate,
.set_rate = perclk1_set_rate,
}, {
- .name = "perclk",
.id = 1,
.parent = &system_clk,
.get_rate = perclk2_get_rate,
.round_rate = perclk2_round_rate,
.set_rate = perclk2_set_rate,
}, {
- .name = "perclk",
.id = 2,
.parent = &system_clk,
.get_rate = perclk3_get_rate,
@@ -457,12 +448,10 @@ static int clko_set_parent(struct clk *clk, struct clk *parent)
}
static struct clk clko_clk = {
- .name = "clko_clk",
.set_parent = clko_set_parent,
};
static struct clk dma_clk = {
- .name = "dma",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -473,7 +462,6 @@ static struct clk dma_clk = {
};
static struct clk csi_clk = {
- .name = "csi_clk",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -484,7 +472,6 @@ static struct clk csi_clk = {
};
static struct clk mma_clk = {
- .name = "mma_clk",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -495,7 +482,6 @@ static struct clk mma_clk = {
};
static struct clk usbd_clk = {
- .name = "usbd_clk",
.parent = &clk48m,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
@@ -506,99 +492,85 @@ static struct clk usbd_clk = {
};
static struct clk gpt_clk = {
- .name = "gpt_clk",
.parent = &perclk[0],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk uart_clk = {
- .name = "uart",
.parent = &perclk[0],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk i2c_clk = {
- .name = "i2c_clk",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk spi_clk = {
- .name = "spi_clk",
.parent = &perclk[1],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk sdhc_clk = {
- .name = "sdhc_clk",
.parent = &perclk[1],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk lcdc_clk = {
- .name = "lcdc_clk",
.parent = &perclk[1],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk mshc_clk = {
- .name = "mshc_clk",
.parent = &hclk,
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk ssi_clk = {
- .name = "ssi_clk",
.parent = &perclk[2],
.round_rate = _clk_parent_round_rate,
.set_rate = _clk_parent_set_rate,
};
static struct clk rtc_clk = {
- .name = "rtc_clk",
.parent = &clk32,
};
-static struct clk *mxc_clks[] = {
- &clk16m,
- &clk32,
- &clk32_premult,
- &prem_clk,
- &system_clk,
- &mcu_clk,
- &fclk,
- &hclk,
- &clk48m,
- &perclk[0],
- &perclk[1],
- &perclk[2],
- &clko_clk,
- &dma_clk,
- &csi_clk,
- &mma_clk,
- &usbd_clk,
- &gpt_clk,
- &uart_clk,
- &i2c_clk,
- &spi_clk,
- &sdhc_clk,
- &lcdc_clk,
- &mshc_clk,
- &ssi_clk,
- &rtc_clk,
+#define _REGISTER_CLOCK(d, n, c) \
+ { \
+ .dev_id = d, \
+ .con_id = n, \
+ .clk = &c, \
+ },
+static struct clk_lookup lookups[] __initdata = {
+ _REGISTER_CLOCK(NULL, "dma", dma_clk)
+ _REGISTER_CLOCK("mx1-camera.0", NULL, csi_clk)
+ _REGISTER_CLOCK(NULL, "mma", mma_clk)
+ _REGISTER_CLOCK("imx_udc.0", NULL, usbd_clk)
+ _REGISTER_CLOCK(NULL, "gpt", gpt_clk)
+ _REGISTER_CLOCK("imx-uart.0", NULL, uart_clk)
+ _REGISTER_CLOCK("imx-uart.1", NULL, uart_clk)
+ _REGISTER_CLOCK("imx-uart.2", NULL, uart_clk)
+ _REGISTER_CLOCK("imx-i2c.0", NULL, i2c_clk)
+ _REGISTER_CLOCK("spi_imx.0", NULL, spi_clk)
+ _REGISTER_CLOCK("imx-mmc.0", NULL, sdhc_clk)
+ _REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)
+ _REGISTER_CLOCK(NULL, "mshc", mshc_clk)
+ _REGISTER_CLOCK(NULL, "ssi", ssi_clk)
+ _REGISTER_CLOCK("mxc_rtc.0", NULL, rtc_clk)
};
int __init mx1_clocks_init(unsigned long fref)
{
- struct clk **clkp;
unsigned int reg;
+ int i;
/* disable clocks we are able to */
__raw_writel(0, SCM_GCCR);
@@ -620,13 +592,13 @@ int __init mx1_clocks_init(unsigned long fref)
reg = (reg & CCM_CSCR_CLKO_MASK) >> CCM_CSCR_CLKO_OFFSET;
clko_clk.parent = (struct clk *)clko_clocks[reg];
- for (clkp = mxc_clks; clkp < mxc_clks + ARRAY_SIZE(mxc_clks); clkp++)
- clk_register(*clkp);
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
clk_enable(&hclk);
clk_enable(&fclk);
- mxc_timer_init(&gpt_clk);
+ mxc_timer_init(&gpt_clk, IO_ADDRESS(TIM1_BASE_ADDR), TIM1_INT);
return 0;
}
diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c
index 76d1ffb4807..b6be29d1cb0 100644
--- a/arch/arm/mach-mx1/devices.c
+++ b/arch/arm/mach-mx1/devices.c
@@ -29,12 +29,11 @@
#include "devices.h"
static struct resource imx_csi_resources[] = {
- [0] = {
+ {
.start = 0x00224000,
.end = 0x00224010,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = CSI_INT,
.end = CSI_INT,
.flags = IORESOURCE_IRQ,
@@ -55,12 +54,11 @@ struct platform_device imx_csi_device = {
};
static struct resource imx_i2c_resources[] = {
- [0] = {
+ {
.start = 0x00217000,
.end = 0x00217010,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = I2C_INT,
.end = I2C_INT,
.flags = IORESOURCE_IRQ,
@@ -75,22 +73,19 @@ struct platform_device imx_i2c_device = {
};
static struct resource imx_uart1_resources[] = {
- [0] = {
+ {
.start = UART1_BASE_ADDR,
.end = UART1_BASE_ADDR + 0xD0,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = UART1_MINT_RX,
.end = UART1_MINT_RX,
.flags = IORESOURCE_IRQ,
- },
- [2] = {
+ }, {
.start = UART1_MINT_TX,
.end = UART1_MINT_TX,
.flags = IORESOURCE_IRQ,
- },
- [3] = {
+ }, {
.start = UART1_MINT_RTS,
.end = UART1_MINT_RTS,
.flags = IORESOURCE_IRQ,
@@ -105,22 +100,19 @@ struct platform_device imx_uart1_device = {
};
static struct resource imx_uart2_resources[] = {
- [0] = {
+ {
.start = UART2_BASE_ADDR,
.end = UART2_BASE_ADDR + 0xD0,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = UART2_MINT_RX,
.end = UART2_MINT_RX,
.flags = IORESOURCE_IRQ,
- },
- [2] = {
+ }, {
.start = UART2_MINT_TX,
.end = UART2_MINT_TX,
.flags = IORESOURCE_IRQ,
- },
- [3] = {
+ }, {
.start = UART2_MINT_RTS,
.end = UART2_MINT_RTS,
.flags = IORESOURCE_IRQ,
@@ -135,17 +127,15 @@ struct platform_device imx_uart2_device = {
};
static struct resource imx_rtc_resources[] = {
- [0] = {
+ {
.start = 0x00204000,
.end = 0x00204024,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = RTC_INT,
.end = RTC_INT,
.flags = IORESOURCE_IRQ,
- },
- [2] = {
+ }, {
.start = RTC_SAMINT,
.end = RTC_SAMINT,
.flags = IORESOURCE_IRQ,
@@ -160,12 +150,11 @@ struct platform_device imx_rtc_device = {
};
static struct resource imx_wdt_resources[] = {
- [0] = {
+ {
.start = 0x00201000,
.end = 0x00201008,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = WDT_INT,
.end = WDT_INT,
.flags = IORESOURCE_IRQ,
@@ -180,42 +169,35 @@ struct platform_device imx_wdt_device = {
};
static struct resource imx_usb_resources[] = {
- [0] = {
+ {
.start = 0x00212000,
.end = 0x00212148,
.flags = IORESOURCE_MEM,
- },
- [1] = {
+ }, {
.start = USBD_INT0,
.end = USBD_INT0,
.flags = IORESOURCE_IRQ,
- },
- [2] = {
+ }, {
.start = USBD_INT1,
.end = USBD_INT1,
.flags = IORESOURCE_IRQ,
- },
- [3] = {
+ }, {
.start = USBD_INT2,
.end = USBD_INT2,
.flags = IORESOURCE_IRQ,
- },
- [4] = {
+ }, {
.start = USBD_INT3,
.end = USBD_INT3,
.flags = IORESOURCE_IRQ,
- },
- [5] = {
+ }, {
.start = USBD_INT4,
.end = USBD_INT4,
.flags = IORESOURCE_IRQ,
- },
- [6] = {
+ }, {
.start = USBD_INT5,
.end = USBD_INT5,
.flags = IORESOURCE_IRQ,
- },
- [7] = {
+ }, {
.start = USBD_INT6,
.end = USBD_INT6,
.flags = IORESOURCE_IRQ,
@@ -231,29 +213,26 @@ struct platform_device imx_usb_device = {
/* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = {
- [0] = {
+ {
.chip.label = "gpio-0",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
.irq = GPIO_INT_PORTA,
- .virtual_irq_start = MXC_GPIO_IRQ_START
- },
- [1] = {
+ .virtual_irq_start = MXC_GPIO_IRQ_START,
+ }, {
.chip.label = "gpio-1",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
.irq = GPIO_INT_PORTB,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 32
- },
- [2] = {
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
+ }, {
.chip.label = "gpio-2",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
.irq = GPIO_INT_PORTC,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 64
- },
- [3] = {
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
+ }, {
.chip.label = "gpio-3",
.base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
.irq = GPIO_INT_PORTD,
- .virtual_irq_start = MXC_GPIO_IRQ_START + 96
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
}
};
diff --git a/arch/arm/mach-mx1/generic.c b/arch/arm/mach-mx1/generic.c
index 7622c9b38c9..7f9fc1034c0 100644
--- a/arch/arm/mach-mx1/generic.c
+++ b/arch/arm/mach-mx1/generic.c
@@ -41,6 +41,13 @@ static struct map_desc imx_io_desc[] __initdata = {
void __init mx1_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MX1);
+ mxc_arch_reset_init(IO_ADDRESS(WDT_BASE_ADDR));
iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc));
}
+
+void __init mx1_init_irq(void)
+{
+ mxc_init_irq(IO_ADDRESS(AVIC_BASE_ADDR));
+}
+
diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
index e5b0c0a83c3..30f04e56faf 100644
--- a/arch/arm/mach-mx1/mx1ads.c
+++ b/arch/arm/mach-mx1/mx1ads.c
@@ -104,12 +104,10 @@ static struct imxi2c_platform_data mx1ads_i2c_data = {
static struct i2c_board_info mx1ads_i2c_devices[] = {
{
- I2C_BOARD_INFO("pcf857x", 0x22),
- .type = "pcf8575",
+ I2C_BOARD_INFO("pcf8575", 0x22),
.platform_data = &pcf857x_data[0],
}, {
- I2C_BOARD_INFO("pcf857x", 0x24),
- .type = "pcf8575",
+ I2C_BOARD_INFO("pcf8575", 0x24),
.platform_data = &pcf857x_data[1],
},
};
@@ -151,7 +149,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS")
.io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx1_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx1_init_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
MACHINE_END
@@ -161,7 +159,7 @@ MACHINE_START(MXLADS, "Freescale MXLADS")
.io_pg_offst = (IMX_IO_BASE >> 18) & 0xfffc,
.boot_params = PHYS_OFFSET + 0x100,
.map_io = mx1_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx1_init_irq,
.timer = &mx1ads_timer,
.init_machine = mx1ads_init,
MACHINE_END
diff --git a/arch/arm/mach-mx1/scb9328.c b/arch/arm/mach-mx1/scb9328.c
index 20e0b5bcdff..325d98df605 100644
--- a/arch/arm/mach-mx1/scb9328.c
+++ b/arch/arm/mach-mx1/scb9328.c
@@ -68,22 +68,20 @@ static struct dm9000_plat_data dm9000_platdata = {
* to gain access to address latch registers and the data path.
*/
static struct resource dm9000x_resources[] = {
- [0] = {
+ {
.name = "address area",
.start = IMX_CS5_PHYS,
.end = IMX_CS5_PHYS + 1,
- .flags = IORESOURCE_MEM /* address access */
- },
- [1] = {
+ .flags = IORESOURCE_MEM, /* address access */
+ }, {
.name = "data area",
.start = IMX_CS5_PHYS + 4,
.end = IMX_CS5_PHYS + 5,
- .flags = IORESOURCE_MEM /* data access */
- },
- [2] = {
+ .flags = IORESOURCE_MEM, /* data access */
+ }, {
.start = IRQ_GPIOC(3),
.end = IRQ_GPIOC(3),
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
},
};
@@ -154,7 +152,7 @@ MACHINE_START(SCB9328, "Synertronixx scb9328")
.io_pg_offst = ((0xe0200000) >> 18) & 0xfffc,
.boot_params = 0x08000100,
.map_io = mx1_map_io,
- .init_irq = mxc_init_irq,
+ .init_irq = mx1_init_irq,
.timer = &scb9328_timer,
.init_machine = scb9328_init,
MACHINE_END