[PATCH 5 / 12] Board 3430 SDP file

* [PATCH 5 / 12] Board 3430 SDP file
@ 2007-06-14  6:21 Syed Mohammed, Khasim
  2007-06-14  6:49 ` Kyungmin Park
  0 siblings, 1 reply; 9+ messages in thread
From: Syed Mohammed, Khasim @ 2007-06-14  6:21 UTC (permalink / raw)
  To: Linux OMAP

Reposting after incorporating review comments.

New board file for 3430 SDP

Signed-off-by: Syed Mohammed Khasim  <x0khasim@ti.com>

Files:
 arch/arm/mach-omap2/board-3430sdp.c
=======================================================================
diff -purN linux-omap/arch/arm/mach-omap2/board-3430sdp.c val_3430_GIT/arch/arm/mach-omap2/board-3430sdp.c

--- linux-omap/arch/arm/mach-omap2/board-3430sdp.c	1969-12-31 18:00:00.000000000 -0600
+++ val_3430_GIT/arch/arm/mach-omap2/board-3430sdp.c	2007-06-14 01:16:24.000000000 -0500
@@ -0,0 +1,302 @@
+/*
+ * linux/arch/arm/mach-omap2/board-3430sdp.c
+ *
+ * Copyright (C) 2007 Texas Instruments
+ *
+ * Modified from mach-omap2/board-generic.c
+ *
+ * Initial code: Syed Mohammed Khasim
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/delay.h>
+#include <linux/workqueue.h>
+#include <linux/input.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/usb.h>
+#include <asm/arch/board.h>
+#include <asm/arch/common.h>
+#include <asm/arch/keypad.h>
+#include <asm/arch/dma.h>
+#include <asm/arch/gpmc.h>
+
+#include <asm/io.h>
+#include <asm/delay.h>
+
+#define	SDP3430_FLASH_CS	0
+#define	SDP3430_SMC91X_CS	3
+
+#ifdef CONFIG_USB_MUSB_HDRC
+#include <linux/usb_musb.h>
+#endif
+
+static struct mtd_partition sdp3430_partitions[] = {
+	/* bootloader (U-Boot, etc) in first sector */
+	{
+	      .name		= "bootloader",
+	      .offset		= 0,
+	      .size		= SZ_256K,
+	      .mask_flags	= MTD_WRITEABLE, /* force read-only */
+	},
+	/* bootloader params in the next sector */
+	{
+	      .name		= "params",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= SZ_128K,
+	      .mask_flags	= 0,
+	},
+	/* kernel */
+	{
+	      .name		= "kernel",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= SZ_2M,
+	      .mask_flags	= 0
+	},
+	/* file system */
+	{
+	      .name		= "filesystem",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= MTDPART_SIZ_FULL,
+	      .mask_flags	= 0
+	}
+};
+
+static struct flash_platform_data sdp3430_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+	.parts		= sdp3430_partitions,
+	.nr_parts	= ARRAY_SIZE(sdp3430_partitions),
+};
+
+static struct resource sdp3430_flash_resource = {
+	.start		= FLASH_BASE,
+	.end		= FLASH_BASE + SZ_64M - 1,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device sdp3430_flash_device = {
+	.name		= "omapflash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &sdp3430_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &sdp3430_flash_resource,
+};
+
+static struct resource sdp3430_smc91x_resources[] = {
+	[0] = {
+		.start	= OMAP34XX_ETHR_START,
+		.end	= OMAP34XX_ETHR_START + SZ_4K,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = OMAP_GPIO_IRQ(OMAP34XX_ETHR_GPIO_IRQ),
+		.end    = 0,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sdp3430_smc91x_device = {
+	.name		= "smc91x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(sdp3430_smc91x_resources),
+	.resource	= sdp3430_smc91x_resources,
+};
+
+#ifdef CONFIG_USB_MUSB_HDRC
+static struct resource musb_resources[] = {
+	[0] = {
+		 .start	= OMAP343X_HS_BASE,
+		 .end	= OMAP343X_HS_BASE + SZ_8K,
+		 .flags	= IORESOURCE_MEM,
+	},
+	[1] = {	/* general IRQ */
+		 .start	= INT_HS_USB_MC_NINT,
+		 .flags	= IORESOURCE_IRQ,
+	},
+	[2] = {	/* DMA IRQ */
+		 .start	= INT_HS_USB_DMA_NINT,
+		 .flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct musb_hdrc_platform_data musb_plat = {
+#ifdef CONFIG_USB_MUSB_OTG
+	.mode		= MUSB_OTG,
+#elif CONFIG_USB_MUSB_HDRC_HCD
+	.mode		= MUSB_HOST,
+#elif CONFIG_USB_GADGET_MUSB_HDRC
+	.mode		= MUSB_PERIPHERAL,
+#endif
+	.multipoint	= 1,
+};
+
+static u64 musb_dmamask = ~(u32)0;
+
+static struct platform_device musb_device = {
+	.name		= "musb_hdrc",
+	.id		= 0,
+	.dev = {
+		.dma_mask		= &musb_dmamask,
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data		= &musb_plat,
+	},
+	.num_resources	= ARRAY_SIZE(musb_resources),
+	.resource	= musb_resources,
+};
+#endif /* CONFIG_USB_MUSB_HDRC */
+static struct platform_device *sdp3430_devices[] __initdata = {
+	&sdp3430_smc91x_device,
+	&sdp3430_flash_device,
+#ifdef CONFIG_USB_MUSB_HDRC
+	&musb_device,
+#endif
+};
+#if 	defined(CONFIG_USB_OMAP24XX_FS_PORT0)
+static struct omap_usb_config fsusb_otg0_config __initdata = {
+	/* usb0 has a Mini-AB port and external isp1301 transceiver */
+	.otg		= 1,
+
+#ifdef	CONFIG_USB_GADGET_OMAP
+	.hmc_mode	= 0x0,	/* 0:dev/otg 1:disabled 2:disabled */
+
+#elif	defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+	.hmc_mode	= 0x1,	/* 0:host|otg 1:host 2:host */
+#endif
+
+	.pins[0]	= 3,
+};
+
+#elif	defined(CONFIG_USB_OMAP24XX_FS_PORT1)
+static struct omap_usb_config fsusb_host1_config __initdata = {
+	.register_host	= 1,
+	.hmc_mode	= 0x1,	/* 0:host|otg 1:host 2:host */
+	.pins[1]	= 3,
+};
+#endif
+
+static inline void __init sdp3430_init_smc91x(void)
+{
+	int eth_cs;
+	unsigned long cs_mem_base;
+	unsigned int rate;
+	struct clk *l3ck;
+
+	eth_cs	= SDP3430_SMC91X_CS;
+
+	l3ck = clk_get(NULL, "core_l3_ck");
+	if (IS_ERR(l3ck))
+		rate = 100000000;
+	else
+		rate = clk_get_rate(l3ck);
+
+	if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) {
+		printk(KERN_ERR "Failed to request GPMC mem for smc91x\n");
+		return;
+	}
+
+	sdp3430_smc91x_resources[0].start = cs_mem_base + 0x0;
+	sdp3430_smc91x_resources[0].end   = cs_mem_base + 0xf;
+	udelay(100);
+
+	if (omap_request_gpio(OMAP34XX_ETHR_GPIO_IRQ) < 0) {
+		printk(KERN_ERR "Failed to request GPIO%d for smc91x IRQ\n",
+			OMAP34XX_ETHR_GPIO_IRQ);
+		return;
+	}
+	omap_set_gpio_direction(OMAP34XX_ETHR_GPIO_IRQ, 1);
+}
+
+static void __init sdp3430_init_flash(void)
+{
+	unsigned long base;
+
+	if (gpmc_cs_request(SDP3430_FLASH_CS, SZ_64M, &base) < 0) {
+		printk(KERN_ERR "Can't request GPMC CS for flash\n");
+		return;
+	}
+	sdp3430_flash_resource.start	= base;
+	sdp3430_flash_resource.end	= base + SZ_64M - 1;
+}
+
+static void __init omap_3430sdp_init_irq(void)
+{
+	omap2_init_common_hw();
+	omap_init_irq();
+	omap_gpio_init();
+	sdp3430_init_smc91x();
+}
+
+static struct omap_uart_config sdp3430_uart_config __initdata = {
+	.enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+};
+
+static struct omap_mmc_config sdp3430_mmc_config __initdata = {
+	.mmc [0] = {
+		.enabled	= 1,
+		.wire4		= -1,
+		.wp_pin		= -1,
+		.power_pin	= -1,
+		.switch_pin	= 0,
+	},
+	.mmc [1] = {
+		.enabled	= 1,
+		.wire4		= -1,
+		.wp_pin		= -1,
+		.power_pin	= -1,
+		.switch_pin	= 1,
+	},
+};
+
+static struct omap_board_config_kernel sdp3430_config[] = {
+	{ OMAP_TAG_UART,	&sdp3430_uart_config },
+	{ OMAP_TAG_MMC,         &sdp3430_mmc_config },
+#if	defined(CONFIG_USB_OMAP24XX_FS_PORT0)
+	{ OMAP_TAG_USB,		&fsusb_otg0_config },
+#elif	defined(CONFIG_USB_OMAP24XX_FS_PORT1)
+	{ OMAP_TAG_USB,		&fsusb_host1_config },
+#endif
+};
+
+static void __init omap_3430sdp_init(void)
+{
+	platform_add_devices(sdp3430_devices, ARRAY_SIZE(sdp3430_devices));
+	omap_board_config = sdp3430_config;
+	omap_board_config_size = ARRAY_SIZE(sdp3430_config);
+	omap_serial_init();
+}
+
+static void __init omap_3430sdp_map_io(void)
+{
+	omap2_map_common_io();
+}
+
+MACHINE_START(OMAP_SDP3430, "OMAP3430 sdp3430 board")
+	/* Maintainer: Syed Khasim - Texas Instruments Inc */
+	.phys_io	= 0x48000000,
+	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,
+	.boot_params	= 0x80000100,
+	.map_io		= omap_3430sdp_map_io,
+	.init_irq	= omap_3430sdp_init_irq,
+	.init_machine	= omap_3430sdp_init,
+	.timer		= &omap_timer,
+MACHINE_END

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