ARM i.MX: Merge i.MX5 support into mach-imx

This patch moves the contents of arch/arm/mach-mx5 to arch/arm/mach-imx
and adjusts the Makefile/Kconfig entries in a way that it's possible
to compile i.MX5 together with i.MX3/6.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Dirk Behme <dirk.behme@de.bosch.com>

1 files changed, 177 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mach-mx53_evk.c b/arch/arm/mach-imx/mach-mx53_evk.c
new file mode 100644
index 00000000000..c69413d7fd6
--- /dev/null
+++ b/arch/arm/mach-imx/mach-mx53_evk.c
@@ -0,0 +1,177 @@
+/*
+ * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org>
+ */
+
+/*
+ * 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.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/spi/flash.h>
+#include <linux/spi/spi.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/iomux-mx53.h>
+
+#define MX53_EVK_FEC_PHY_RST	IMX_GPIO_NR(7, 6)
+#define EVK_ECSPI1_CS0		IMX_GPIO_NR(2, 30)
+#define EVK_ECSPI1_CS1		IMX_GPIO_NR(3, 19)
+#define MX53EVK_LED		IMX_GPIO_NR(7, 7)
+
+#include "devices-imx53.h"
+
+static iomux_v3_cfg_t mx53_evk_pads[] = {
+	MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
+	MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
+
+	MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX,
+	MX53_PAD_PATA_DMARQ__UART2_TXD_MUX,
+	MX53_PAD_PATA_DIOR__UART2_RTS,
+	MX53_PAD_PATA_INTRQ__UART2_CTS,
+
+	MX53_PAD_PATA_CS_0__UART3_TXD_MUX,
+	MX53_PAD_PATA_CS_1__UART3_RXD_MUX,
+
+	MX53_PAD_EIM_D16__ECSPI1_SCLK,
+	MX53_PAD_EIM_D17__ECSPI1_MISO,
+	MX53_PAD_EIM_D18__ECSPI1_MOSI,
+
+	/* ecspi chip select lines */
+	MX53_PAD_EIM_EB2__GPIO2_30,
+	MX53_PAD_EIM_D19__GPIO3_19,
+	/* LED */
+	MX53_PAD_PATA_DA_1__GPIO7_7,
+};
+
+static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
+	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const struct gpio_led mx53evk_leds[] __initconst = {
+	{
+		.name			= "green",
+		.default_trigger	= "heartbeat",
+		.gpio			= MX53EVK_LED,
+	},
+};
+
+static const struct gpio_led_platform_data mx53evk_leds_data __initconst = {
+	.leds		= mx53evk_leds,
+	.num_leds	= ARRAY_SIZE(mx53evk_leds),
+};
+
+static inline void mx53_evk_init_uart(void)
+{
+	imx53_add_imx_uart(0, NULL);
+	imx53_add_imx_uart(1, &mx53_evk_uart_pdata);
+	imx53_add_imx_uart(2, NULL);
+}
+
+static const struct imxi2c_platform_data mx53_evk_i2c_data __initconst = {
+	.bitrate = 100000,
+};
+
+static inline void mx53_evk_fec_reset(void)
+{
+	int ret;
+
+	/* reset FEC PHY */
+	ret = gpio_request_one(MX53_EVK_FEC_PHY_RST, GPIOF_OUT_INIT_LOW,
+							"fec-phy-reset");
+	if (ret) {
+		printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
+		return;
+	}
+	msleep(1);
+	gpio_set_value(MX53_EVK_FEC_PHY_RST, 1);
+}
+
+static struct fec_platform_data mx53_evk_fec_pdata = {
+	.phy = PHY_INTERFACE_MODE_RMII,
+};
+
+static struct spi_board_info mx53_evk_spi_board_info[] __initdata = {
+	{
+		.modalias = "mtd_dataflash",
+		.max_speed_hz = 25000000,
+		.bus_num = 0,
+		.chip_select = 1,
+		.mode = SPI_MODE_0,
+		.platform_data = NULL,
+	},
+};
+
+static int mx53_evk_spi_cs[] = {
+	EVK_ECSPI1_CS0,
+	EVK_ECSPI1_CS1,
+};
+
+static const struct spi_imx_master mx53_evk_spi_data __initconst = {
+	.chipselect     = mx53_evk_spi_cs,
+	.num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs),
+};
+
+void __init imx53_evk_common_init(void)
+{
+	mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
+					 ARRAY_SIZE(mx53_evk_pads));
+}
+
+static void __init mx53_evk_board_init(void)
+{
+	imx53_soc_init();
+	imx53_evk_common_init();
+
+	mx53_evk_init_uart();
+	mx53_evk_fec_reset();
+	imx53_add_fec(&mx53_evk_fec_pdata);
+
+	imx53_add_imx_i2c(0, &mx53_evk_i2c_data);
+	imx53_add_imx_i2c(1, &mx53_evk_i2c_data);
+
+	imx53_add_sdhci_esdhc_imx(0, NULL);
+	imx53_add_sdhci_esdhc_imx(1, NULL);
+
+	spi_register_board_info(mx53_evk_spi_board_info,
+		ARRAY_SIZE(mx53_evk_spi_board_info));
+	imx53_add_ecspi(0, &mx53_evk_spi_data);
+	imx53_add_imx2_wdt(0, NULL);
+	gpio_led_register_device(-1, &mx53evk_leds_data);
+}
+
+static void __init mx53_evk_timer_init(void)
+{
+	mx53_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mx53_evk_timer = {
+	.init	= mx53_evk_timer_init,
+};
+
+MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")
+	.map_io = mx53_map_io,
+	.init_early = imx53_init_early,
+	.init_irq = mx53_init_irq,
+	.handle_irq = imx53_handle_irq,
+	.timer = &mx53_evk_timer,
+	.init_machine = mx53_evk_board_init,
+MACHINE_END