diff options
Diffstat (limited to 'arch/arm/mach-imx/imx51-dt.c')
| -rw-r--r-- | arch/arm/mach-imx/imx51-dt.c | 92 |
1 files changed, 9 insertions, 83 deletions
diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index e6bad17b908..b8cd968faa5 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -11,99 +11,26 @@ */ #include <linux/irq.h> -#include <linux/irqdomain.h> #include <linux/of_irq.h> #include <linux/of_platform.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> -#include <mach/common.h> -#include <mach/mx51.h> -/* - * Lookup table for attaching a specific name and platform_data pointer to - * devices as they get created by of_platform_populate(). Ideally this table - * would not exist, but the current clock implementation depends on some devices - * having a specific name. - */ -static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = { - OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART1_BASE_ADDR, "imx21-uart.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART2_BASE_ADDR, "imx21-uart.1", NULL), - OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART3_BASE_ADDR, "imx21-uart.2", NULL), - OF_DEV_AUXDATA("fsl,imx51-fec", MX51_FEC_BASE_ADDR, "imx27-fec.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx51.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx51.1", NULL), - OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx51.2", NULL), - OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx51.3", NULL), - OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL), - OF_DEV_AUXDATA("fsl,imx51-cspi", MX51_CSPI_BASE_ADDR, "imx35-cspi.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C1_BASE_ADDR, "imx-i2c.0", NULL), - OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C2_BASE_ADDR, "imx-i2c.1", NULL), - OF_DEV_AUXDATA("fsl,imx51-sdma", MX51_SDMA_BASE_ADDR, "imx35-sdma", NULL), - OF_DEV_AUXDATA("fsl,imx51-wdt", MX51_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL), - { /* sentinel */ } -}; - -static int __init imx51_tzic_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - irq_domain_add_simple(np, 0); - return 0; -} - -static int __init imx51_gpio_add_irq_domain(struct device_node *np, - struct device_node *interrupt_parent) -{ - static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS; - - gpio_irq_base -= 32; - irq_domain_add_simple(np, gpio_irq_base); - - return 0; -} - -static const struct of_device_id imx51_irq_match[] __initconst = { - { .compatible = "fsl,imx51-tzic", .data = imx51_tzic_add_irq_domain, }, - { .compatible = "fsl,imx51-gpio", .data = imx51_gpio_add_irq_domain, }, - { /* sentinel */ } -}; - -static const struct of_device_id imx51_iomuxc_of_match[] __initconst = { - { .compatible = "fsl,imx51-iomuxc-babbage", .data = imx51_babbage_common_init, }, - { /* sentinel */ } -}; +#include "common.h" +#include "mx51.h" static void __init imx51_dt_init(void) { - struct device_node *node; - const struct of_device_id *of_id; - void (*func)(void); - - of_irq_init(imx51_irq_match); + struct platform_device_info devinfo = { .name = "cpufreq-cpu0", }; - node = of_find_matching_node(NULL, imx51_iomuxc_of_match); - if (node) { - of_id = of_match_node(imx51_iomuxc_of_match, node); - func = of_id->data; - func(); - of_node_put(node); - } + mxc_arch_reset_init_dt(); - of_platform_populate(NULL, of_default_bus_match_table, - imx51_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + platform_device_register_full(&devinfo); } -static void __init imx51_timer_init(void) -{ - mx51_clocks_init_dt(); -} - -static struct sys_timer imx51_timer = { - .init = imx51_timer_init, -}; - -static const char *imx51_dt_board_compat[] __initdata = { - "fsl,imx51-babbage", +static const char *imx51_dt_board_compat[] __initconst = { + "fsl,imx51", NULL }; @@ -111,9 +38,8 @@ DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)") .map_io = mx51_map_io, .init_early = imx51_init_early, .init_irq = mx51_init_irq, - .handle_irq = imx51_handle_irq, - .timer = &imx51_timer, .init_machine = imx51_dt_init, + .init_late = imx51_init_late, .dt_compat = imx51_dt_board_compat, .restart = mxc_restart, MACHINE_END |