[ARM] pxa: add support for Embedian MXM-8x10

Signed-off-by: Edwin Peer <epeer@tmtservices.co.za>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 158 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c
new file mode 100644
index 000000000000..aae544631a8b
--- /dev/null
+++ b/arch/arm/mach-pxa/capc7117.c
@@ -0,0 +1,158 @@
+/*
+ * linux/arch/arm/mach-pxa/capc7117.c
+ *
+ * Support for the Embedian CAPC-7117 Evaluation Kit
+ * based on the Embedian MXM-8x10 Computer on Module
+ *
+ * Copyright (C) 2009 Embedian Inc.
+ * Copyright (C) 2009 TMT Services & Supplies (Pty) Ltd.
+ *
+ * 2007-09-04: eric miao <eric.y.miao@gmail.com>
+ *             rewrite to align with latest kernel
+ *
+ * 2010-01-09: Edwin Peer <epeer@tmtservices.co.za>
+ *             Hennie van der Merwe <hvdmerwe@tmtservices.co.za>
+ *             rework for upstream merge
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/serial_8250.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/pxa320.h>
+#include <mach/mxm8x10.h>
+
+#include "generic.h"
+
+/* IDE (PATA) Support */
+static struct pata_platform_info pata_platform_data = {
+        .ioport_shift = 1
+};
+
+static struct resource capc7117_ide_resources[] = {
+        [0] = {
+               .start = 0x11000020,
+               .end = 0x1100003f,
+               .flags = IORESOURCE_MEM
+        },
+        [1] = {
+               .start = 0x1100001c,
+               .end = 0x1100001c,
+               .flags = IORESOURCE_MEM
+        },
+        [2] = {
+               .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)),
+               .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO76)),
+               .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING
+        }
+};
+
+static struct platform_device capc7117_ide_device = {
+        .name = "pata_platform",
+        .num_resources = ARRAY_SIZE(capc7117_ide_resources),
+        .resource = capc7117_ide_resources,
+        .dev = {
+                .platform_data = &pata_platform_data,
+                .coherent_dma_mask = ~0         /* grumble */
+        }
+};
+
+static void __init capc7117_ide_init(void)
+{
+        platform_device_register(&capc7117_ide_device);
+}
+
+/* TI16C752 UART support */
+#define TI16C752_FLAGS          (UPF_BOOT_AUTOCONF | \
+                                        UPF_IOREMAP | \
+                                        UPF_BUGGY_UART | \
+                                        UPF_SKIP_TEST)
+#define TI16C752_UARTCLK        (22118400)
+static struct plat_serial8250_port ti16c752_platform_data[] = {
+        [0] = {
+               .mapbase = 0x14000000,
+               .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO78)),
+               .irqflags = IRQF_TRIGGER_RISING,
+               .flags = TI16C752_FLAGS,
+               .iotype = UPIO_MEM,
+               .regshift = 1,
+               .uartclk = TI16C752_UARTCLK
+        },
+        [1] = {
+               .mapbase = 0x14000040,
+               .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO79)),
+               .irqflags = IRQF_TRIGGER_RISING,
+               .flags = TI16C752_FLAGS,
+               .iotype = UPIO_MEM,
+               .regshift = 1,
+               .uartclk = TI16C752_UARTCLK
+        },
+        [2] = {
+               .mapbase = 0x14000080,
+               .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO80)),
+               .irqflags = IRQF_TRIGGER_RISING,
+               .flags = TI16C752_FLAGS,
+               .iotype = UPIO_MEM,
+               .regshift = 1,
+               .uartclk = TI16C752_UARTCLK
+        },
+        [3] = {
+               .mapbase = 0x140000c0,
+               .irq = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO81)),
+               .irqflags = IRQF_TRIGGER_RISING,
+               .flags = TI16C752_FLAGS,
+               .iotype = UPIO_MEM,
+               .regshift = 1,
+               .uartclk = TI16C752_UARTCLK
+        },
+        [4] = {
+               /* end of array */
+        }
+};
+
+static struct platform_device ti16c752_device = {
+        .name = "serial8250",
+        .id = PLAT8250_DEV_PLATFORM,
+        .dev = {
+                .platform_data = ti16c752_platform_data
+        }
+};
+
+static void __init capc7117_uarts_init(void)
+{
+        platform_device_register(&ti16c752_device);
+}
+
+static void __init capc7117_init(void)
+{
+        /* Init CoM */
+        mxm_8x10_barebones_init();
+
+        /* Init evaluation board peripherals */
+        mxm_8x10_ac97_init();
+        mxm_8x10_usb_host_init();
+        mxm_8x10_mmc_init();
+
+        capc7117_uarts_init();
+        capc7117_ide_init();
+}
+
+MACHINE_START(CAPC7117,
+              "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM")
+        .phys_io = 0x40000000,
+        .boot_params = 0xa0000100,
+        .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+        .map_io = pxa_map_io,
+        .init_irq = pxa3xx_init_irq,
+        .timer = &pxa_timer,
+        .init_machine = capc7117_init
+MACHINE_END