diff options
Diffstat (limited to 'arch/arm/mach-mx1')
| -rw-r--r-- | arch/arm/mach-mx1/clock.c | 86 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/devices.c | 87 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/generic.c | 7 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/mx1ads.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-mx1/scb9328.c | 16 |
5 files changed, 80 insertions, 126 deletions
diff --git a/arch/arm/mach-mx1/clock.c b/arch/arm/mach-mx1/clock.c index 0d0f306851d0..d1b588519ad2 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 76d1ffb48079..b6be29d1cb08 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 7622c9b38c97..7f9fc1034c08 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 e5b0c0a83c3b..30f04e56fafe 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 20e0b5bcdffc..325d98df6053 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 |