ARM: mmp: append brownstone support

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

3 files changed, 178 insertions, 0 deletions

diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index 0711d3b620ad..95e7c4abb27f 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -37,6 +37,17 @@ config MACH_TTC_DKB
           Say 'Y' here if you want to support the Marvell PXA910-based
           TTC_DKB Development Board.
 
+config MACH_BROWNSTONE
+        bool "Marvell's Brownstone Development Platform"
+        depends on !CPU_MOHAWK
+        select CPU_MMP2
+        help
+          Say 'Y' here if you want to support the Marvell MMP2-based
+          Brown Development Platform.
+          MMP2-based board can't be co-existed with PXA168-based &
+          PXA910-based development board. Since MMP2 is compatible to
+          ARMv7 architecture.
+
 config MACH_FLINT
         bool "Marvell's Flint Development Platform"
         select CPU_MMP2
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
index 751cdbf733c8..5c68382141af 100644
--- a/arch/arm/mach-mmp/Makefile
+++ b/arch/arm/mach-mmp/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_MACH_ZYLONITE2)	+= aspenite.o
 obj-$(CONFIG_MACH_AVENGERS_LITE)+= avengers_lite.o
 obj-$(CONFIG_MACH_TAVOREVB)     += tavorevb.o
 obj-$(CONFIG_MACH_TTC_DKB)      += ttc_dkb.o
+obj-$(CONFIG_MACH_BROWNSTONE)   += brownstone.o
 obj-$(CONFIG_MACH_FLINT)        += flint.o
 obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o
 obj-$(CONFIG_MACH_TETON_BGA)    += teton_bga.o
diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c
new file mode 100644
index 000000000000..635c4004ebe1
--- /dev/null
+++ b/arch/arm/mach-mmp/brownstone.c
@@ -0,0 +1,166 @@
+/*
+ *  linux/arch/arm/mach-mmp/brownstone.c
+ *
+ *  Support for the Marvell Brownstone Development Platform.
+ *
+ *  Copyright (C) 2009-2010 Marvell International Ltd.
+ *
+ *  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
+ *  publishhed by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/max8649.h>
+#include <linux/mfd/max8925.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/addr-map.h>
+#include <mach/mfp-mmp2.h>
+#include <mach/mmp2.h>
+#include <mach/irqs.h>
+
+#include "common.h"
+
+#define BROWNSTONE_NR_IRQS      (IRQ_BOARD_START + 40)
+
+static unsigned long brownstone_pin_config[] __initdata = {
+        /* UART1 */
+        GPIO29_UART1_RXD,
+        GPIO30_UART1_TXD,
+
+        /* UART3 */
+        GPIO51_UART3_RXD,
+        GPIO52_UART3_TXD,
+
+        /* DFI */
+        GPIO168_DFI_D0,
+        GPIO167_DFI_D1,
+        GPIO166_DFI_D2,
+        GPIO165_DFI_D3,
+        GPIO107_DFI_D4,
+        GPIO106_DFI_D5,
+        GPIO105_DFI_D6,
+        GPIO104_DFI_D7,
+        GPIO111_DFI_D8,
+        GPIO164_DFI_D9,
+        GPIO163_DFI_D10,
+        GPIO162_DFI_D11,
+        GPIO161_DFI_D12,
+        GPIO110_DFI_D13,
+        GPIO109_DFI_D14,
+        GPIO108_DFI_D15,
+        GPIO143_ND_nCS0,
+        GPIO144_ND_nCS1,
+        GPIO147_ND_nWE,
+        GPIO148_ND_nRE,
+        GPIO150_ND_ALE,
+        GPIO149_ND_CLE,
+        GPIO112_ND_RDY0,
+        GPIO160_ND_RDY1,
+
+        /* PMIC */
+        PMIC_PMIC_INT | MFP_LPM_EDGE_FALL,
+
+        /* MMC0 */
+        GPIO131_MMC1_DAT3 | MFP_PULL_HIGH,
+        GPIO132_MMC1_DAT2 | MFP_PULL_HIGH,
+        GPIO133_MMC1_DAT1 | MFP_PULL_HIGH,
+        GPIO134_MMC1_DAT0 | MFP_PULL_HIGH,
+        GPIO136_MMC1_CMD | MFP_PULL_HIGH,
+        GPIO139_MMC1_CLK,
+        GPIO140_MMC1_CD | MFP_PULL_LOW,
+        GPIO141_MMC1_WP | MFP_PULL_LOW,
+
+        /* MMC1 */
+        GPIO37_MMC2_DAT3 | MFP_PULL_HIGH,
+        GPIO38_MMC2_DAT2 | MFP_PULL_HIGH,
+        GPIO39_MMC2_DAT1 | MFP_PULL_HIGH,
+        GPIO40_MMC2_DAT0 | MFP_PULL_HIGH,
+        GPIO41_MMC2_CMD | MFP_PULL_HIGH,
+        GPIO42_MMC2_CLK,
+
+        /* MMC2 */
+        GPIO165_MMC3_DAT7 | MFP_PULL_HIGH,
+        GPIO162_MMC3_DAT6 | MFP_PULL_HIGH,
+        GPIO166_MMC3_DAT5 | MFP_PULL_HIGH,
+        GPIO163_MMC3_DAT4 | MFP_PULL_HIGH,
+        GPIO167_MMC3_DAT3 | MFP_PULL_HIGH,
+        GPIO164_MMC3_DAT2 | MFP_PULL_HIGH,
+        GPIO168_MMC3_DAT1 | MFP_PULL_HIGH,
+        GPIO111_MMC3_DAT0 | MFP_PULL_HIGH,
+        GPIO112_MMC3_CMD | MFP_PULL_HIGH,
+        GPIO151_MMC3_CLK,
+};
+
+static struct regulator_consumer_supply max8649_supply[] = {
+        REGULATOR_SUPPLY("vcc_core", NULL),
+};
+
+static struct regulator_init_data max8649_init_data = {
+        .constraints    = {
+                .name           = "vcc_core range",
+                .min_uV         = 1150000,
+                .max_uV         = 1280000,
+                .always_on      = 1,
+                .boot_on        = 1,
+                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+        },
+        .num_consumer_supplies  = 1,
+        .consumer_supplies      = &max8649_supply[0],
+};
+
+static struct max8649_platform_data brownstone_max8649_info = {
+        .mode           = 2,    /* VID1 = 1, VID0 = 0 */
+        .extclk         = 0,
+        .ramp_timing    = MAX8649_RAMP_32MV,
+        .regulator      = &max8649_init_data,
+};
+
+static struct max8925_platform_data brownstone_max8925_info = {
+        .irq_base               = IRQ_BOARD_START,
+};
+
+static struct i2c_board_info brownstone_twsi1_info[] = {
+        [0] = {
+                .type           = "max8649",
+                .addr           = 0x60,
+                .platform_data  = &brownstone_max8649_info,
+        },
+        [1] = {
+                .type           = "max8925",
+                .addr           = 0x3c,
+                .irq            = IRQ_MMP2_PMIC,
+                .platform_data  = &brownstone_max8925_info,
+        },
+};
+
+static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
+        .max_speed      = 25000000,
+};
+
+static void __init brownstone_init(void)
+{
+        mfp_config(ARRAY_AND_SIZE(brownstone_pin_config));
+
+        /* on-chip devices */
+        mmp2_add_uart(1);
+        mmp2_add_uart(3);
+        mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info));
+        mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */
+}
+
+MACHINE_START(BROWNSTONE, "Brownstone Development Platform")
+        /* Maintainer: Haojian Zhuang <haojian.zhuang@marvell.com> */
+        .map_io         = mmp_map_io,
+        .nr_irqs        = BROWNSTONE_NR_IRQS,
+        .init_irq       = mmp2_init_irq,
+        .timer          = &mmp2_timer,
+        .init_machine   = brownstone_init,
+MACHINE_END