ARM: tegra: Add Toshiba AC100 support

This patch adds the config infrastructure, the pinmux and basic
board setup code for PAZ00 (name of board inside the AC100/AZ).

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Olof Johansson <olof@lixom.net>

1 files changed, 128 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
new file mode 100644
index 00000000000..57e50a823ee
--- /dev/null
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -0,0 +1,128 @@
+/*
+ * arch/arm/mach-tegra/board-paz00.c
+ *
+ * Copyright (C) 2011 Marc Dietrich <marvin24@gmx.de>
+ *
+ * Based on board-harmony.c
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/pda_power.h>
+#include <linux/io.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <asm/setup.h>
+
+#include <mach/iomap.h>
+#include <mach/irqs.h>
+#include <mach/sdhci.h>
+
+#include "board.h"
+#include "board-paz00.h"
+#include "clock.h"
+#include "devices.h"
+#include "gpio-names.h"
+
+static struct plat_serial8250_port debug_uart_platform_data[] = {
+	{
+		.membase	= IO_ADDRESS(TEGRA_UARTD_BASE),
+		.mapbase	= TEGRA_UARTD_BASE,
+		.irq		= INT_UARTD,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= 216000000,
+	}, {
+		.flags		= 0
+	}
+};
+
+static struct platform_device debug_uart = {
+	.name = "serial8250",
+	.id = PLAT8250_DEV_PLATFORM,
+	.dev = {
+		.platform_data = debug_uart_platform_data,
+	},
+};
+
+static struct platform_device *paz00_devices[] __initdata = {
+	&debug_uart,
+	&tegra_sdhci_device1,
+	&tegra_sdhci_device2,
+	&tegra_sdhci_device4,
+};
+
+static void __init tegra_paz00_fixup(struct machine_desc *desc,
+	struct tag *tags, char **cmdline, struct meminfo *mi)
+{
+	mi->nr_banks = 1;
+	mi->bank[0].start = PHYS_OFFSET;
+	mi->bank[0].size = 448 * SZ_1M;
+}
+
+static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = {
+	/* name		parent		rate		enabled */
+	{ "uartd",	"pll_p",	216000000,	true },
+	{ NULL,		NULL,		0,		0},
+};
+
+
+static struct tegra_sdhci_platform_data sdhci_pdata1 = {
+	.cd_gpio	= TEGRA_GPIO_SD1_CD,
+	.wp_gpio	= TEGRA_GPIO_SD1_WP,
+	.power_gpio	= TEGRA_GPIO_SD1_POWER,
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata2 = {
+	.cd_gpio	= -1,
+	.wp_gpio	= -1,
+	.power_gpio	= -1,
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata4 = {
+	.cd_gpio	= TEGRA_GPIO_SD4_CD,
+	.wp_gpio	= TEGRA_GPIO_SD4_WP,
+	.power_gpio	= TEGRA_GPIO_SD4_POWER,
+	.is_8bit	= 1,
+};
+
+static void __init tegra_paz00_init(void)
+{
+	tegra_clk_init_from_table(paz00_clk_init_table);
+
+	paz00_pinmux_init();
+
+	tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
+	tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2;
+	tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
+
+	platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices));
+}
+
+MACHINE_START(PAZ00, "paz00")
+	.boot_params	= 0x00000100,
+	.fixup		= tegra_paz00_fixup,
+	.map_io         = tegra_map_common_io,
+	.init_early	= tegra_init_early,
+	.init_irq       = tegra_init_irq,
+	.timer          = &tegra_timer,
+	.init_machine   = tegra_paz00_init,
+MACHINE_END