[RFC PATCH 10/10] mx5: Add MX53 EVK board support

* [RFC PATCH 10/10] mx5: Add MX53 EVK board support
@ 2010-04-16 19:35 Rob Herring
  2010-04-16 22:15 ` Fabio Estevam
                   ` (2 more replies)
  0 siblings, 3 replies; 8+ messages in thread
From: Rob Herring @ 2010-04-16 19:35 UTC (permalink / raw)
  To: linux-arm-kernel

Signed-off-by: Rob Herring <r.herring@freescale.com>
---
 arch/arm/mach-mx5/Kconfig          |    7 +++
 arch/arm/mach-mx5/Makefile         |    1 +
 arch/arm/mach-mx5/board-mx53_evk.c |   88 ++++++++++++++++++++++++++++++++++++
 3 files changed, 96 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-mx5/board-mx53_evk.c

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 12e9ce7..cc08120 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -20,4 +20,11 @@ config MACH_MX51_BABBAGE
 	  u-boot. This includes specific configurations for the board and its
 	  peripherals.
 
+config MACH_MX53_EVK
+	bool "Support MX53 EVK platform"
+	select ARCH_MX53
+	help
+	  Include support for MX53 EVK platform. This includes specific
+	  configurations for the board and its peripherals.
+
 endif
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
index e4cf91f..201f01b 100644
--- a/arch/arm/mach-mx5/Makefile
+++ b/arch/arm/mach-mx5/Makefile
@@ -6,4 +6,5 @@
 obj-y   := cpu.o mm.o clock.o devices.o
 
 obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
+obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
 
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 0000000..b9d3b55
--- /dev/null
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 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.
+
+ * 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/io.h>
+#include <linux/platform_device.h>
+
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx53.h>
+
+#include <asm/irq.h>
+#include <asm/setup.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include "devices.h"
+
+static struct pad_desc mx51evk_pads[] = {
+	/* UART1 */
+	MX53_PAD_CSI0_D11__UART1_RXD,
+	MX53_PAD_CSI0_D10__UART1_TXD,
+};
+
+/* Serial ports */
+#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
+static struct imxuart_platform_data uart_pdata = {
+//	.flags = IMXUART_HAVE_RTSCTS,
+};
+
+static inline void mxc_init_imx_uart(void)
+{
+	mxc_register_device(&mxc_uart_device0, &uart_pdata);
+	mxc_register_device(&mxc_uart_device1, &uart_pdata);
+	mxc_register_device(&mxc_uart_device2, &uart_pdata);
+}
+#else /* !SERIAL_IMX */
+static inline void mxc_init_imx_uart(void)
+{
+}
+#endif /* SERIAL_IMX */
+
+/*
+ * Board specific initialization.
+ */
+static void __init mxc_board_init(void)
+{
+//	mxc_iomux_v3_setup_multiple_pads(mx51evk_pads,
+//					ARRAY_SIZE(mx51evk_pads));
+	mxc_init_imx_uart();
+	mxc_register_device(&mxc_fec_device, NULL);
+}
+
+static void __init mx53_evk_timer_init(void)
+{
+	mx53_clocks_init(32768, 24000000, 22579200, 0);
+}
+
+static struct sys_timer mxc_timer = {
+	.init	= mx53_evk_timer_init,
+};
+
+MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")
+	/* Maintainer: Rob Herring <r.herring@freescale.com> */
+	.phys_io = MX51_AIPS1_BASE_ADDR - 0x20000000,
+	.io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
+	.map_io = mx5_map_io,
+	.init_irq = mx5x_init_irq,
+	.init_machine = mxc_board_init,
+	.timer = &mxc_timer,
+MACHINE_END
-- 
1.6.0.4

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