eaed435a7b
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJPFmj/AAoJEIwa5zzehBx3utoP/2JKstlluwVdoIjzLDwJIZWS BiFO90iC6knKHb3c4ZXBNtD4yz8ImFGr2v3IY4pR+feECu+zS/AYeynrr4AjlaRj 2wHI3/Cl2VktlzUR0k1KqfNrt1HLpZ8myxJ/pKchU8+KnxeQwCdV7MzkxocO0Abs BQFhXj2WuS6b+H3kObrTy7n3tIyVeGUOW/bPU9TfWeRYEWBpGlqtPOH6A2cGi5e3 Iu9d9MPAiMt33+e7wZdmVHFky+ueqqeKevev+Vt8/JSJbPO7EseS/sbTOZH7Q1Yc BWe5iARFpV9viJJMlwlO+wJ08BrqzCZ6M/mBITMAZ+a/EMYRn0TwibsWDw1GcAsA H04Z1TW7pjni7SNFJavW3YWIR3TAKDZqwWbekGl2RzYqKmer1Hk6gwHAhxDQlMGY 2S7dSnw97zRA0WxW6kMPw5VY9VpDD1qjW+29UpEEePfAVhKkwE+lKYlX4k/l0ElC 9iYNoMVlhS4d5A7ZvhNU28XyGoxzAPNA4nC5OMUARZN++oSURDJ1kGNc73WQ8IbG x+zZ7AFvt7y8OgZqG4bE+SeiHlYVAjtyV08WLxtDx4vTyNYuiWIXguf2hLJWEJPY sqPGFHrMeh9YvYOXaa+DFb0fPkBJVJt663FPZ4TG2UBlphi26Ax5FtcnSBBvY4QV CCen+xhdxX/dp83A/A0k =ZgSs -----END PGP SIGNATURE----- Merge tag 'arm-soc-imx-move' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Consolidate i.MX 5 platforms to be under the new shared i.MX 3/5/6 tree. * tag 'arm-soc-imx-move' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM i.MX: Update defconfig ARM i.MX: Merge i.MX5 support into mach-imx ARM i.MX5: remove unnecessary includes from board files Fix up fairly trivial conflicts due to various changes nearby in arch/arm/{mach,plat}-imx/{Kconfig,Makefile} Pull request had been sent to the wrong email address, but happened before the merge window closed. I'm merging the MX 5 consolidation, since it apparently will help the next development window and will avoid conflicts later as per Arnd.
167 lines
4.3 KiB
C
167 lines
4.3 KiB
C
/*
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* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <linux/init.h>
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#include <linux/clk.h>
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#include <linux/delay.h>
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#include <linux/gpio.h>
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#include <mach/common.h>
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#include <mach/hardware.h>
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#include <mach/iomux-mx53.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include "devices-imx53.h"
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#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6)
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#define MX53_SMD_SATA_PWR_EN IMX_GPIO_NR(3, 3)
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static iomux_v3_cfg_t mx53_smd_pads[] = {
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MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
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MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
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MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX,
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MX53_PAD_PATA_DMARQ__UART2_TXD_MUX,
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MX53_PAD_PATA_CS_0__UART3_TXD_MUX,
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MX53_PAD_PATA_CS_1__UART3_RXD_MUX,
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MX53_PAD_PATA_DA_1__UART3_CTS,
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MX53_PAD_PATA_DA_2__UART3_RTS,
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/* I2C1 */
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MX53_PAD_CSI0_DAT8__I2C1_SDA,
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MX53_PAD_CSI0_DAT9__I2C1_SCL,
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/* SD1 */
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MX53_PAD_SD1_CMD__ESDHC1_CMD,
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MX53_PAD_SD1_CLK__ESDHC1_CLK,
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MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
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MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
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MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
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MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
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/* SD2 */
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MX53_PAD_SD2_CMD__ESDHC2_CMD,
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MX53_PAD_SD2_CLK__ESDHC2_CLK,
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MX53_PAD_SD2_DATA0__ESDHC2_DAT0,
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MX53_PAD_SD2_DATA1__ESDHC2_DAT1,
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MX53_PAD_SD2_DATA2__ESDHC2_DAT2,
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MX53_PAD_SD2_DATA3__ESDHC2_DAT3,
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/* SD3 */
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MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
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MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
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MX53_PAD_PATA_DATA10__ESDHC3_DAT2,
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MX53_PAD_PATA_DATA11__ESDHC3_DAT3,
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MX53_PAD_PATA_DATA0__ESDHC3_DAT4,
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MX53_PAD_PATA_DATA1__ESDHC3_DAT5,
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MX53_PAD_PATA_DATA2__ESDHC3_DAT6,
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MX53_PAD_PATA_DATA3__ESDHC3_DAT7,
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MX53_PAD_PATA_IORDY__ESDHC3_CLK,
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MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
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};
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static const struct imxuart_platform_data mx53_smd_uart_data __initconst = {
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.flags = IMXUART_HAVE_RTSCTS,
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};
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static inline void mx53_smd_init_uart(void)
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{
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imx53_add_imx_uart(0, NULL);
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imx53_add_imx_uart(1, NULL);
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imx53_add_imx_uart(2, &mx53_smd_uart_data);
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}
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static inline void mx53_smd_fec_reset(void)
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{
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int ret;
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/* reset FEC PHY */
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ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset");
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if (ret) {
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printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
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return;
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}
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gpio_direction_output(SMD_FEC_PHY_RST, 0);
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msleep(1);
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gpio_set_value(SMD_FEC_PHY_RST, 1);
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}
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static const struct fec_platform_data mx53_smd_fec_data __initconst = {
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.phy = PHY_INTERFACE_MODE_RMII,
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};
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static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = {
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.bitrate = 100000,
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};
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static inline void mx53_smd_ahci_pwr_on(void)
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{
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int ret;
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/* Enable SATA PWR */
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ret = gpio_request_one(MX53_SMD_SATA_PWR_EN,
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GPIOF_DIR_OUT | GPIOF_INIT_HIGH, "ahci-sata-pwr");
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if (ret) {
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pr_err("failed to enable SATA_PWR_EN: %d\n", ret);
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return;
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}
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}
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void __init imx53_smd_common_init(void)
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{
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mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads,
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ARRAY_SIZE(mx53_smd_pads));
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}
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static void __init mx53_smd_board_init(void)
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{
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imx53_soc_init();
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imx53_smd_common_init();
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mx53_smd_init_uart();
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mx53_smd_fec_reset();
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imx53_add_fec(&mx53_smd_fec_data);
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imx53_add_imx2_wdt(0, NULL);
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imx53_add_imx_i2c(0, &mx53_smd_i2c_data);
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imx53_add_sdhci_esdhc_imx(0, NULL);
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imx53_add_sdhci_esdhc_imx(1, NULL);
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imx53_add_sdhci_esdhc_imx(2, NULL);
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mx53_smd_ahci_pwr_on();
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imx53_add_ahci_imx();
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}
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static void __init mx53_smd_timer_init(void)
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{
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mx53_clocks_init(32768, 24000000, 22579200, 0);
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}
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static struct sys_timer mx53_smd_timer = {
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.init = mx53_smd_timer_init,
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};
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MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board")
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.map_io = mx53_map_io,
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.init_early = imx53_init_early,
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.init_irq = mx53_init_irq,
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.handle_irq = imx53_handle_irq,
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.timer = &mx53_smd_timer,
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.init_machine = mx53_smd_board_init,
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.restart = mxc_restart,
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MACHINE_END
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