patch-mxc-add-ARCH_MX1

Adds MX1 architecture to platform MXC. It will supersede mach-imx
and let it die.

Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 148 insertions, 0 deletions

diff --git a/arch/arm/mach-mx1/mx1ads.c b/arch/arm/mach-mx1/mx1ads.c
new file mode 100644
index 000000000000..2e4b185fe4a9
--- /dev/null
+++ b/arch/arm/mach-mx1/mx1ads.c
@@ -0,0 +1,148 @@
+/*
+ * arch/arm/mach-imx/mx1ads.c
+ *
+ * Initially based on:
+ *      linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c
+ *      Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de>
+ *
+ * 2004 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/imx-uart.h>
+#include <mach/iomux-mx1-mx2.h>
+#include "devices.h"
+
+/*
+ * UARTs platform data
+ */
+static int mxc_uart1_pins[] = {
+        PC9_PF_UART1_CTS,
+        PC10_PF_UART1_RTS,
+        PC11_PF_UART1_TXD,
+        PC12_PF_UART1_RXD,
+};
+
+static int uart1_mxc_init(struct platform_device *pdev)
+{
+        return mxc_gpio_setup_multiple_pins(mxc_uart1_pins,
+                        ARRAY_SIZE(mxc_uart1_pins), "UART1");
+}
+
+static int uart1_mxc_exit(struct platform_device *pdev)
+{
+        mxc_gpio_release_multiple_pins(mxc_uart1_pins,
+                        ARRAY_SIZE(mxc_uart1_pins));
+        return 0;
+}
+
+static int mxc_uart2_pins[] = {
+        PB28_PF_UART2_CTS,
+        PB29_PF_UART2_RTS,
+        PB30_PF_UART2_TXD,
+        PB31_PF_UART2_RXD,
+};
+
+static int uart2_mxc_init(struct platform_device *pdev)
+{
+        return mxc_gpio_setup_multiple_pins(mxc_uart2_pins,
+                        ARRAY_SIZE(mxc_uart2_pins), "UART2");
+}
+
+static int uart2_mxc_exit(struct platform_device *pdev)
+{
+        mxc_gpio_release_multiple_pins(mxc_uart2_pins,
+                        ARRAY_SIZE(mxc_uart2_pins));
+        return 0;
+}
+
+static struct imxuart_platform_data uart_pdata[] = {
+        {
+                .init = uart1_mxc_init,
+                .exit = uart1_mxc_exit,
+                .flags = IMXUART_HAVE_RTSCTS,
+        }, {
+                .init = uart2_mxc_init,
+                .exit = uart2_mxc_exit,
+                .flags = IMXUART_HAVE_RTSCTS,
+        },
+};
+
+/*
+ * Physmap flash
+ */
+
+static struct physmap_flash_data mx1ads_flash_data = {
+        .width          = 4,            /* bankwidth in bytes */
+};
+
+static struct resource flash_resource = {
+        .start  = IMX_CS0_PHYS,
+        .end    = IMX_CS0_PHYS + SZ_32M - 1,
+        .flags  = IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+        .name   = "physmap-flash",
+        .id     = 0,
+        .resource = &flash_resource,
+        .num_resources = 1,
+};
+
+/*
+ * Board init
+ */
+static void __init mx1ads_init(void)
+{
+        /* UART */
+        mxc_register_device(&imx_uart1_device, &uart_pdata[0]);
+        mxc_register_device(&imx_uart2_device, &uart_pdata[1]);
+
+        /* Physmap flash */
+        mxc_register_device(&flash_device, &mx1ads_flash_data);
+}
+
+static void __init mx1ads_timer_init(void)
+{
+        mxc_clocks_init(32000);
+        mxc_timer_init("gpt_clk");
+}
+
+struct sys_timer mx1ads_timer = {
+        .init   = mx1ads_timer_init,
+};
+
+MACHINE_START(MX1ADS, "Freescale MX1ADS")
+        /* Maintainer: Sascha Hauer, Pengutronix */
+        .phys_io        = IMX_IO_PHYS,
+        .io_pg_offst    = (IMX_IO_BASE >> 18) & 0xfffc,
+        .boot_params    = PHYS_OFFSET + 0x100,
+        .map_io         = mxc_map_io,
+        .init_irq       = mxc_init_irq,
+        .timer          = &mx1ads_timer,
+        .init_machine   = mx1ads_init,
+MACHINE_END
+
+MACHINE_START(MXLADS, "Freescale MXLADS")
+        .phys_io        = IMX_IO_PHYS,
+        .io_pg_offst    = (IMX_IO_BASE >> 18) & 0xfffc,
+        .boot_params    = PHYS_OFFSET + 0x100,
+        .map_io         = mxc_map_io,
+        .init_irq       = mxc_init_irq,
+        .timer          = &mx1ads_timer,
+        .init_machine   = mx1ads_init,
+MACHINE_END