ARM i.MX53: Make MX53 EVK bootable

1. Add entries to Kconfig
2. Add machine definition
3. Add Uart platform data, pad setting and base address
4. Adjust GPIO irq number

Signed-off-by: Yong Shen <yong.shen@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 84 insertions, 0 deletions

diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
new file mode 100644
index 000000000000..fa97d0d5dd05
--- /dev/null
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2010 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 <mach/common.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx53.h>
+
+#include "crm_regs.h"
+#include "devices-imx53.h"
+
+static iomux_v3_cfg_t mx53_evk_pads[] = {
+        MX53_PAD_CSI0_D10__UART1_TXD,
+        MX53_PAD_CSI0_D11__UART1_RXD,
+        MX53_PAD_ATA_DIOW__UART1_TXD,
+        MX53_PAD_ATA_DMACK__UART1_RXD,
+
+        MX53_PAD_ATA_BUFFER_EN__UART2_RXD,
+        MX53_PAD_ATA_DMARQ__UART2_TXD,
+        MX53_PAD_ATA_DIOR__UART2_RTS,
+        MX53_PAD_ATA_INTRQ__UART2_CTS,
+
+        MX53_PAD_ATA_CS_0__UART3_TXD,
+        MX53_PAD_ATA_CS_1__UART3_RXD,
+        MX53_PAD_ATA_DA_1__UART3_CTS,
+        MX53_PAD_ATA_DA_2__UART3_RTS,
+};
+
+static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
+        .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static inline void mx53_evk_init_uart(void)
+{
+        imx53_add_imx_uart(0, &mx53_evk_uart_pdata);
+        imx53_add_imx_uart(1, &mx53_evk_uart_pdata);
+        imx53_add_imx_uart(2, &mx53_evk_uart_pdata);
+}
+
+static void __init mx53_evk_board_init(void)
+{
+        mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
+                                        ARRAY_SIZE(mx53_evk_pads));
+        mx53_evk_init_uart();
+}
+
+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_irq = mx53_init_irq,
+        .init_machine = mx53_evk_board_init,
+        .timer = &mx53_evk_timer,
+MACHINE_END