diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-h4.c')
-rw-r--r-- | arch/arm/mach-omap2/board-h4.c | 83 |
1 files changed, 20 insertions, 63 deletions
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index 9a3878ec2256..3be1311f9e33 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -27,14 +27,12 @@ #include <linux/io.h> #include <linux/input/matrix_keypad.h> #include <linux/mfd/menelaus.h> +#include <linux/omap-dma.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <linux/omap-dma.h> -#include <plat/debug-devices.h> - #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> @@ -42,11 +40,9 @@ #include "mux.h" #include "control.h" #include "gpmc.h" +#include "gpmc-smc91x.h" #define H4_FLASH_CS 0 -#define H4_SMC91X_CS 1 - -#define H4_ETHR_GPIO_IRQ 92 #if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE) static const uint32_t board_matrix_keys[] = { @@ -250,71 +246,31 @@ static u32 is_gpmc_muxed(void) return 0; } -static inline void __init h4_init_debug(void) -{ - int eth_cs; - unsigned long cs_mem_base; - unsigned int muxed, rate; - struct clk *gpmc_fck; - - eth_cs = H4_SMC91X_CS; +#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91x_MODULE) - gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */ - if (IS_ERR(gpmc_fck)) { - WARN_ON(1); - return; - } - - clk_prepare_enable(gpmc_fck); - rate = clk_get_rate(gpmc_fck); - clk_disable_unprepare(gpmc_fck); - clk_put(gpmc_fck); +static struct omap_smc91x_platform_data board_smc91x_data = { + .cs = 1, + .gpio_irq = 92, + .flags = GPMC_TIMINGS_SMC91C96 | IORESOURCE_IRQ_LOWLEVEL, +}; +static void __init board_smc91x_init(void) +{ if (is_gpmc_muxed()) - muxed = 0x200; - else - muxed = 0; - - /* Make sure CS1 timings are correct */ - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, - 0x00011000 | muxed); - - if (rate >= 160000000) { - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); - } else if (rate >= 130000000) { - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); - } else {/* rate = 100000000 */ - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F); - gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2); - } - - if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { - printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); - goto out; - } + board_smc91x_data.flags |= GPMC_MUX_ADD_DATA; - udelay(100); + omap_mux_init_gpio(board_smc91x_data.gpio_irq, OMAP_PIN_INPUT); + gpmc_smc91x_init(&board_smc91x_data); +} - omap_mux_init_gpio(92, 0); - if (debug_card_init(cs_mem_base, H4_ETHR_GPIO_IRQ) < 0) - gpmc_cs_free(eth_cs); +#else -out: - clk_disable_unprepare(gpmc_fck); - clk_put(gpmc_fck); +static inline void board_smc91x_init(void) +{ } +#endif + static void __init h4_init_flash(void) { unsigned long base; @@ -371,6 +327,7 @@ static void __init omap_h4_init(void) omap_serial_init(); omap_sdrc_init(NULL, NULL); h4_init_flash(); + board_smc91x_init(); omap_display_init(&h4_dss_data); } |