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+/*
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+ * linux/arch/arm/mach-mmp/brownstone.c
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+ *
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+ * Support for the Marvell Brownstone Development Platform.
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+ *
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+ * Copyright (C) 2009-2010 Marvell International Ltd.
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2 as
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+ * publishhed by the Free Software Foundation.
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+ */
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+
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+#include <linux/init.h>
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+#include <linux/kernel.h>
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+#include <linux/platform_device.h>
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+#include <linux/io.h>
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+#include <linux/gpio.h>
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+#include <linux/regulator/machine.h>
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+#include <linux/regulator/max8649.h>
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+#include <linux/mfd/max8925.h>
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+
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+#include <asm/mach-types.h>
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+#include <asm/mach/arch.h>
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+#include <mach/addr-map.h>
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+#include <mach/mfp-mmp2.h>
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+#include <mach/mmp2.h>
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+#include <mach/irqs.h>
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+
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+#include "common.h"
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+
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+#define BROWNSTONE_NR_IRQS (IRQ_BOARD_START + 40)
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+
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+static unsigned long brownstone_pin_config[] __initdata = {
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+ /* UART1 */
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+ GPIO29_UART1_RXD,
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+ GPIO30_UART1_TXD,
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+
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+ /* UART3 */
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+ GPIO51_UART3_RXD,
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+ GPIO52_UART3_TXD,
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+
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+ /* DFI */
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+ GPIO168_DFI_D0,
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+ GPIO167_DFI_D1,
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+ GPIO166_DFI_D2,
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+ GPIO165_DFI_D3,
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+ GPIO107_DFI_D4,
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+ GPIO106_DFI_D5,
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+ GPIO105_DFI_D6,
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+ GPIO104_DFI_D7,
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+ GPIO111_DFI_D8,
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+ GPIO164_DFI_D9,
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+ GPIO163_DFI_D10,
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+ GPIO162_DFI_D11,
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+ GPIO161_DFI_D12,
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+ GPIO110_DFI_D13,
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+ GPIO109_DFI_D14,
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+ GPIO108_DFI_D15,
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+ GPIO143_ND_nCS0,
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+ GPIO144_ND_nCS1,
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+ GPIO147_ND_nWE,
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+ GPIO148_ND_nRE,
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+ GPIO150_ND_ALE,
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+ GPIO149_ND_CLE,
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+ GPIO112_ND_RDY0,
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+ GPIO160_ND_RDY1,
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+
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+ /* PMIC */
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+ PMIC_PMIC_INT | MFP_LPM_EDGE_FALL,
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+
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+ /* MMC0 */
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+ GPIO131_MMC1_DAT3 | MFP_PULL_HIGH,
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+ GPIO132_MMC1_DAT2 | MFP_PULL_HIGH,
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+ GPIO133_MMC1_DAT1 | MFP_PULL_HIGH,
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+ GPIO134_MMC1_DAT0 | MFP_PULL_HIGH,
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+ GPIO136_MMC1_CMD | MFP_PULL_HIGH,
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+ GPIO139_MMC1_CLK,
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+ GPIO140_MMC1_CD | MFP_PULL_LOW,
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+ GPIO141_MMC1_WP | MFP_PULL_LOW,
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+
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+ /* MMC1 */
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+ GPIO37_MMC2_DAT3 | MFP_PULL_HIGH,
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+ GPIO38_MMC2_DAT2 | MFP_PULL_HIGH,
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+ GPIO39_MMC2_DAT1 | MFP_PULL_HIGH,
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+ GPIO40_MMC2_DAT0 | MFP_PULL_HIGH,
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+ GPIO41_MMC2_CMD | MFP_PULL_HIGH,
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+ GPIO42_MMC2_CLK,
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+
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+ /* MMC2 */
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+ GPIO165_MMC3_DAT7 | MFP_PULL_HIGH,
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+ GPIO162_MMC3_DAT6 | MFP_PULL_HIGH,
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+ GPIO166_MMC3_DAT5 | MFP_PULL_HIGH,
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+ GPIO163_MMC3_DAT4 | MFP_PULL_HIGH,
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+ GPIO167_MMC3_DAT3 | MFP_PULL_HIGH,
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+ GPIO164_MMC3_DAT2 | MFP_PULL_HIGH,
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+ GPIO168_MMC3_DAT1 | MFP_PULL_HIGH,
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+ GPIO111_MMC3_DAT0 | MFP_PULL_HIGH,
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+ GPIO112_MMC3_CMD | MFP_PULL_HIGH,
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+ GPIO151_MMC3_CLK,
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+};
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+
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+static struct regulator_consumer_supply max8649_supply[] = {
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+ REGULATOR_SUPPLY("vcc_core", NULL),
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+};
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+
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+static struct regulator_init_data max8649_init_data = {
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+ .constraints = {
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+ .name = "vcc_core range",
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+ .min_uV = 1150000,
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+ .max_uV = 1280000,
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+ .always_on = 1,
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+ .boot_on = 1,
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+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
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+ },
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+ .num_consumer_supplies = 1,
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+ .consumer_supplies = &max8649_supply[0],
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+};
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+
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+static struct max8649_platform_data brownstone_max8649_info = {
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+ .mode = 2, /* VID1 = 1, VID0 = 0 */
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+ .extclk = 0,
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+ .ramp_timing = MAX8649_RAMP_32MV,
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+ .regulator = &max8649_init_data,
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+};
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+
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+static struct max8925_platform_data brownstone_max8925_info = {
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+ .irq_base = IRQ_BOARD_START,
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+};
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+
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+static struct i2c_board_info brownstone_twsi1_info[] = {
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+ [0] = {
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+ .type = "max8649",
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+ .addr = 0x60,
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+ .platform_data = &brownstone_max8649_info,
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+ },
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+ [1] = {
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+ .type = "max8925",
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+ .addr = 0x3c,
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+ .irq = IRQ_MMP2_PMIC,
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+ .platform_data = &brownstone_max8925_info,
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+ },
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+};
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+
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+static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
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+ .max_speed = 25000000,
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+};
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+
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+static void __init brownstone_init(void)
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+{
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+ mfp_config(ARRAY_AND_SIZE(brownstone_pin_config));
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+
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+ /* on-chip devices */
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+ mmp2_add_uart(1);
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+ mmp2_add_uart(3);
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+ mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info));
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+ mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */
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+}
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+
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+MACHINE_START(BROWNSTONE, "Brownstone Development Platform")
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+ /* Maintainer: Haojian Zhuang <haojian.zhuang@marvell.com> */
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+ .map_io = mmp_map_io,
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+ .nr_irqs = BROWNSTONE_NR_IRQS,
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+ .init_irq = mmp2_init_irq,
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+ .timer = &mmp2_timer,
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+ .init_machine = brownstone_init,
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+MACHINE_END
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