diff options
Diffstat (limited to 'arch/arm/mach-mxs/mach-mx28evk.c')
| -rw-r--r-- | arch/arm/mach-mxs/mach-mx28evk.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/arch/arm/mach-mxs/mach-mx28evk.c b/arch/arm/mach-mxs/mach-mx28evk.c deleted file mode 100644 index d162e95910f..00000000000 --- a/arch/arm/mach-mxs/mach-mx28evk.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/delay.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/clk.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include <mach/common.h> -#include <mach/iomux-mx28.h> - -#include "devices-mx28.h" -#include "gpio.h" - -#define MX28EVK_FEC_PHY_POWER MXS_GPIO_NR(2, 15) -#define MX28EVK_FEC_PHY_RESET MXS_GPIO_NR(4, 13) - -static const iomux_cfg_t mx28evk_pads[] __initconst = { - /* duart */ - MX28_PAD_PWM0__DUART_RX | - (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), - MX28_PAD_PWM1__DUART_TX | - (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), - - /* fec0 */ - MX28_PAD_ENET0_MDC__ENET0_MDC | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_MDIO__ENET0_MDIO | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_RXD0__ENET0_RXD0 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_RXD1__ENET0_RXD1 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_TXD0__ENET0_TXD0 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET0_TXD1__ENET0_TXD1 | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - MX28_PAD_ENET_CLK__CLKCTRL_ENET | - (MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP), - /* phy power line */ - MX28_PAD_SSP1_DATA3__GPIO_2_15 | - (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), - /* phy reset line */ - MX28_PAD_ENET0_RX_CLK__GPIO_4_13 | - (MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL), -}; - -/* fec */ -static void __init mx28evk_fec_reset(void) -{ - int ret; - struct clk *clk; - - /* Enable fec phy clock */ - clk = clk_get_sys("pll2", NULL); - if (!IS_ERR(clk)) - clk_enable(clk); - - /* Power up fec phy */ - ret = gpio_request(MX28EVK_FEC_PHY_POWER, "fec-phy-power"); - if (ret) { - pr_err("Failed to request gpio fec-phy-%s: %d\n", "power", ret); - return; - } - - ret = gpio_direction_output(MX28EVK_FEC_PHY_POWER, 0); - if (ret) { - pr_err("Failed to drive gpio fec-phy-%s: %d\n", "power", ret); - return; - } - - /* Reset fec phy */ - ret = gpio_request(MX28EVK_FEC_PHY_RESET, "fec-phy-reset"); - if (ret) { - pr_err("Failed to request gpio fec-phy-%s: %d\n", "reset", ret); - return; - } - - gpio_direction_output(MX28EVK_FEC_PHY_RESET, 0); - if (ret) { - pr_err("Failed to drive gpio fec-phy-%s: %d\n", "reset", ret); - return; - } - - mdelay(1); - gpio_set_value(MX28EVK_FEC_PHY_RESET, 1); -} - -static const struct fec_platform_data mx28_fec_pdata __initconst = { - .phy = PHY_INTERFACE_MODE_RMII, -}; - -static void __init mx28evk_init(void) -{ - mxs_iomux_setup_multiple_pads(mx28evk_pads, ARRAY_SIZE(mx28evk_pads)); - - mx28_add_duart(); - - mx28evk_fec_reset(); - mx28_add_fec(0, &mx28_fec_pdata); -} - -static void __init mx28evk_timer_init(void) -{ - mx28_clocks_init(); -} - -static struct sys_timer mx28evk_timer = { - .init = mx28evk_timer_init, -}; - -MACHINE_START(MX28EVK, "Freescale MX28 EVK") - /* Maintainer: Freescale Semiconductor, Inc. */ - .map_io = mx28_map_io, - .init_irq = mx28_init_irq, - .init_machine = mx28evk_init, - .timer = &mx28evk_timer, -MACHINE_END |
