>From 14d9d5e1854684af8daef80d948107d2b59ccdd8 Mon Sep 17 00:00:00 2001
From: Haojian Zhuang <haojian.zhuang@xxxxxxxxxxx>
Date: Thu, 25 Nov 2010 11:33:13 +0800
Subject: [PATCH] ARM: mmp: append brownstone support
Signed-off-by: Haojian Zhuang <haojian.zhuang@xxxxxxxxxxx>
Signed-off-by: Eric Miao <eric.y.miao@xxxxxxxxx>
---
arch/arm/mach-mmp/Kconfig | 11 +++
arch/arm/mach-mmp/Makefile | 1 +
arch/arm/mach-mmp/brownstone.c | 166 ++++++++++++++++++++++++++++++++++++++++
3 files changed, 178 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/mach-mmp/brownstone.c
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index 0711d3b..95e7c4a 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 751cdbf..5c68382 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 0000000..635c400
--- /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@xxxxxxxxxxx> */
+ .map_io = mmp_map_io,
+ .nr_irqs = BROWNSTONE_NR_IRQS,
+ .init_irq = mmp2_init_irq,
+ .timer = &mmp2_timer,
+ .init_machine = brownstone_init,
+MACHINE_END
--
1.6.0.4
Attachment:
0001-ARM-mmp-append-brownstone-support.patch
Description: 0001-ARM-mmp-append-brownstone-support.patch
