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Diffstat (limited to 'arch/arm/mach-imx/imx51-dt.c')
-rw-r--r--arch/arm/mach-imx/imx51-dt.c79
1 files changed, 3 insertions, 76 deletions
diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c
index 18e78dba429..5ffa40c673f 100644
--- a/arch/arm/mach-imx/imx51-dt.c
+++ b/arch/arm/mach-imx/imx51-dt.c
@@ -11,89 +11,17 @@
*/
#include <linux/irq.h>
-#include <linux/irqdomain.h>
#include <linux/of_irq.h>
#include <linux/of_platform.h>
-#include <linux/pinctrl/machine.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_legacy(np, 128, 0, 0, &irq_domain_simple_ops, NULL);
- 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_legacy(np, 32, gpio_irq_base, 0, &irq_domain_simple_ops, NULL);
-
- 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);
-
- pinctrl_provide_dummies();
-
- 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);
- }
-
- of_platform_populate(NULL, of_default_bus_match_table,
- imx51_auxdata_lookup, NULL);
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static void __init imx51_timer_init(void)
@@ -106,7 +34,6 @@ static struct sys_timer imx51_timer = {
};
static const char *imx51_dt_board_compat[] __initdata = {
- "fsl,imx51-babbage",
"fsl,imx51",
NULL
};