Merge branch 'boards-for-next' of...

Merge branch 'boards-for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/tegra-2.6 into for-next

arch/arm/mach-tegra/Kconfig

@@ -27,12 +27,31 @@ config MACH_HARMONY
        help
          Support for nVidia Harmony development platform
 
+config MACH_KAEN
+       bool "Kaen board"
+       select MACH_SEABOARD
+       help
+         Support for the Kaen version of Seaboard
+
+config MACH_SEABOARD
+       bool "Seaboard board"
+       help
+         Support for nVidia Seaboard development platform. It will
+	 also be included for some of the derivative boards that
+	 have large similarities with the seaboard design.
+
 config MACH_TRIMSLICE
        bool "TrimSlice board"
        select TEGRA_PCI
        help
          Support for CompuLab TrimSlice platform
 
+config MACH_WARIO
+       bool "Wario board"
+       select MACH_SEABOARD
+       help
+         Support for the Wario version of Seaboard
+
 choice
         prompt "Low-level debug console UART"
         default TEGRA_DEBUG_UART_NONE

arch/arm/mach-tegra/Makefile

 obj-y                                   += common.o
+obj-y                                   += devices.o
 obj-y                                   += io.o
 obj-y                                   += irq.o legacy_irq.o
 obj-y                                   += clock.o
@@ -21,5 +22,8 @@ obj-${CONFIG_MACH_HARMONY}              += board-harmony.o
 obj-${CONFIG_MACH_HARMONY}              += board-harmony-pinmux.o
 obj-${CONFIG_MACH_HARMONY}              += board-harmony-pcie.o
 
+obj-${CONFIG_MACH_SEABOARD}             += board-seaboard.o
+obj-${CONFIG_MACH_SEABOARD}             += board-seaboard-pinmux.o
+
 obj-${CONFIG_MACH_TRIMSLICE}            += board-trimslice.o
 obj-${CONFIG_MACH_TRIMSLICE}            += board-trimslice-pinmux.o

arch/arm/mach-tegra/board-harmony-pinmux.c

@@ -15,8 +15,10 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/gpio.h>
 #include <mach/pinmux.h>
 
+#include "gpio-names.h"
 #include "board-harmony.h"
 
 static struct tegra_pingroup_config harmony_pinmux[] = {
@@ -34,10 +36,10 @@ static struct tegra_pingroup_config harmony_pinmux[] = {
 	{TEGRA_PINGROUP_DAP3,  TEGRA_MUX_DAP3,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_DAP4,  TEGRA_MUX_DAP4,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_DDC,   TEGRA_MUX_I2C2,          TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
-	{TEGRA_PINGROUP_DTA,   TEGRA_MUX_SDIO2,         TEGRA_PUPD_PULL_UP,   TEGRA_TRI_TRISTATE},
-	{TEGRA_PINGROUP_DTB,   TEGRA_MUX_RSVD1,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_DTA,   TEGRA_MUX_SDIO2,         TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
+	{TEGRA_PINGROUP_DTB,   TEGRA_MUX_RSVD1,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_DTC,   TEGRA_MUX_RSVD1,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
-	{TEGRA_PINGROUP_DTD,   TEGRA_MUX_SDIO2,         TEGRA_PUPD_PULL_UP,   TEGRA_TRI_TRISTATE},
+	{TEGRA_PINGROUP_DTD,   TEGRA_MUX_SDIO2,         TEGRA_PUPD_PULL_UP,   TEGRA_TRI_NORMAL},
 	{TEGRA_PINGROUP_DTE,   TEGRA_MUX_RSVD1,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_DTF,   TEGRA_MUX_I2C3,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_TRISTATE},
 	{TEGRA_PINGROUP_GMA,   TEGRA_MUX_SDIO4,         TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
@@ -138,7 +140,18 @@ static struct tegra_pingroup_config harmony_pinmux[] = {
 	{TEGRA_PINGROUP_XM2D,  TEGRA_MUX_NONE,          TEGRA_PUPD_NORMAL,    TEGRA_TRI_NORMAL},
 };
 
+static struct tegra_gpio_table gpio_table[] = {
+	{ .gpio = TEGRA_GPIO_PI5,	.enable = true	}, /* mmc2 cd	*/
+	{ .gpio = TEGRA_GPIO_PH1,	.enable = true	}, /* mmc2 wp	*/
+	{ .gpio = TEGRA_GPIO_PT3,	.enable = true	}, /* mmc2 pwr	*/
+	{ .gpio = TEGRA_GPIO_PH2,	.enable = true	}, /* mmc4 cd	*/
+	{ .gpio = TEGRA_GPIO_PH3,	.enable = true	}, /* mmc4 wp	*/
+	{ .gpio = TEGRA_GPIO_PI6,	.enable = true	}, /* mmc4 pwr	*/
+};
+
 void harmony_pinmux_init(void)
 {
 	tegra_pinmux_config_table(harmony_pinmux, ARRAY_SIZE(harmony_pinmux));
+
+	tegra_gpio_config(gpio_table, ARRAY_SIZE(gpio_table));
 }

arch/arm/mach-tegra/board-harmony.c

@@ -30,35 +30,13 @@
 
 #include <mach/iomap.h>
 #include <mach/irqs.h>
+#include <mach/sdhci.h>
 
 #include "board.h"
 #include "board-harmony.h"
 #include "clock.h"
-
-/* NVidia bootloader tags */
-#define ATAG_NVIDIA		0x41000801
-
-#define ATAG_NVIDIA_RM			0x1
-#define ATAG_NVIDIA_DISPLAY		0x2
-#define ATAG_NVIDIA_FRAMEBUFFER		0x3
-#define ATAG_NVIDIA_CHIPSHMOO		0x4
-#define ATAG_NVIDIA_CHIPSHMOOPHYS	0x5
-#define ATAG_NVIDIA_PRESERVED_MEM_0	0x10000
-#define ATAG_NVIDIA_PRESERVED_MEM_N	2
-#define ATAG_NVIDIA_FORCE_32		0x7fffffff
-
-struct tag_tegra {
-	__u32 bootarg_key;
-	__u32 bootarg_len;
-	char bootarg[1];
-};
-
-static int __init parse_tag_nvidia(const struct tag *tag)
-{
-
-	return 0;
-}
-__tagtable(ATAG_NVIDIA, parse_tag_nvidia);
+#include "devices.h"
+#include "gpio-names.h"
 
 static struct plat_serial8250_port debug_uart_platform_data[] = {
 	{
@@ -84,6 +62,9 @@ static struct platform_device debug_uart = {
 
 static struct platform_device *harmony_devices[] __initdata = {
 	&debug_uart,
+	&tegra_sdhci_device1,
+	&tegra_sdhci_device2,
+	&tegra_sdhci_device4,
 };
 
 static void __init tegra_harmony_fixup(struct machine_desc *desc,
@@ -102,12 +83,36 @@ static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = {
 	{ NULL,		NULL,		0,		0},
 };
 
+
+static struct tegra_sdhci_platform_data sdhci_pdata1 = {
+	.cd_gpio	= -1,
+	.wp_gpio	= -1,
+	.power_gpio	= -1,
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata2 = {
+	.cd_gpio	= TEGRA_GPIO_PI5,
+	.wp_gpio	= TEGRA_GPIO_PH1,
+	.power_gpio	= TEGRA_GPIO_PT3,
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata4 = {
+	.cd_gpio	= TEGRA_GPIO_PH2,
+	.wp_gpio	= TEGRA_GPIO_PH3,
+	.power_gpio	= TEGRA_GPIO_PI6,
+	.is_8bit	= 1,
+};
+
 static void __init tegra_harmony_init(void)
 {
 	tegra_clk_init_from_table(harmony_clk_init_table);
 
 	harmony_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(harmony_devices, ARRAY_SIZE(harmony_devices));
 }
 

arch/arm/mach-tegra/board-seaboard.c

+/*
+ * Copyright (c) 2010, 2011 NVIDIA Corporation.
+ * Copyright (C) 2010, 2011 Google, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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/delay.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/gpio_keys.h>
+
+#include <mach/iomap.h>
+#include <mach/irqs.h>
+#include <mach/sdhci.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include "board.h"
+#include "board-seaboard.h"
+#include "clock.h"
+#include "devices.h"
+#include "gpio-names.h"
+
+static struct plat_serial8250_port debug_uart_platform_data[] = {
+	{
+		/* Memory and IRQ filled in before registration */
+		.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 __initdata struct tegra_clk_init_table seaboard_clk_init_table[] = {
+	/* name		parent		rate		enabled */
+	{ "uartb",	"pll_p",	216000000,	true},
+	{ "uartd",	"pll_p",	216000000,	true},
+	{ NULL,		NULL,		0,		0},
+};
+
+static struct gpio_keys_button seaboard_gpio_keys_buttons[] = {
+	{
+		.code		= SW_LID,
+		.gpio		= TEGRA_GPIO_LIDSWITCH,
+		.active_low	= 0,
+		.desc		= "Lid",
+		.type		= EV_SW,
+		.wakeup		= 1,
+		.debounce_interval = 1,
+	},
+	{
+		.code		= KEY_POWER,
+		.gpio		= TEGRA_GPIO_POWERKEY,
+		.active_low	= 1,
+		.desc		= "Power",
+		.type		= EV_KEY,
+		.wakeup		= 1,
+	},
+};
+
+static struct gpio_keys_platform_data seaboard_gpio_keys = {
+	.buttons	= seaboard_gpio_keys_buttons,
+	.nbuttons	= ARRAY_SIZE(seaboard_gpio_keys_buttons),
+};
+
+static struct platform_device seaboard_gpio_keys_device = {
+	.name		= "gpio-keys",
+	.id		= -1,
+	.dev		= {
+		.platform_data = &seaboard_gpio_keys,
+	}
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata1 = {
+	.cd_gpio	= -1,
+	.wp_gpio	= -1,
+	.power_gpio	= -1,
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata3 = {
+	.cd_gpio	= TEGRA_GPIO_PI5,
+	.wp_gpio	= TEGRA_GPIO_PH1,
+	.power_gpio	= TEGRA_GPIO_PI6,
+};
+
+static struct tegra_sdhci_platform_data sdhci_pdata4 = {
+	.cd_gpio	= -1,
+	.wp_gpio	= -1,
+	.power_gpio	= -1,
+	.is_8bit	= 1,
+};
+
+static struct platform_device *seaboard_devices[] __initdata = {
+	&debug_uart,
+	&tegra_pmu_device,
+	&tegra_sdhci_device1,
+	&tegra_sdhci_device3,
+	&tegra_sdhci_device4,
+	&seaboard_gpio_keys_device,
+};
+
+static void __init __tegra_seaboard_init(void)
+{
+	seaboard_pinmux_init();
+
+	tegra_clk_init_from_table(seaboard_clk_init_table);
+
+	tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1;
+	tegra_sdhci_device3.dev.platform_data = &sdhci_pdata3;
+	tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4;
+
+	platform_add_devices(seaboard_devices, ARRAY_SIZE(seaboard_devices));
+}
+
+static void __init tegra_seaboard_init(void)
+{
+	/* Seaboard uses UARTD for the debug port. */
+	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTD_BASE);
+	debug_uart_platform_data[0].mapbase = TEGRA_UARTD_BASE;
+	debug_uart_platform_data[0].irq = INT_UARTD;
+
+	__tegra_seaboard_init();
+}
+
+static void __init tegra_kaen_init(void)
+{
+	/* Kaen uses UARTB for the debug port. */
+	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
+	debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
+	debug_uart_platform_data[0].irq = INT_UARTB;
+
+	__tegra_seaboard_init();
+}
+
+static void __init tegra_wario_init(void)
+{
+	/* Wario uses UARTB for the debug port. */
+	debug_uart_platform_data[0].membase = IO_ADDRESS(TEGRA_UARTB_BASE);
+	debug_uart_platform_data[0].mapbase = TEGRA_UARTB_BASE;
+	debug_uart_platform_data[0].irq = INT_UARTB;
+
+	__tegra_seaboard_init();
+}
+
+
+MACHINE_START(SEABOARD, "seaboard")
+	.boot_params    = 0x00000100,
+	.map_io         = tegra_map_common_io,
+	.init_early     = tegra_init_early,
+	.init_irq       = tegra_init_irq,
+	.timer          = &tegra_timer,
+	.init_machine   = tegra_seaboard_init,
+MACHINE_END
+
+MACHINE_START(KAEN, "kaen")
+	.boot_params    = 0x00000100,
+	.map_io         = tegra_map_common_io,
+	.init_early     = tegra_init_early,
+	.init_irq       = tegra_init_irq,
+	.timer          = &tegra_timer,
+	.init_machine   = tegra_kaen_init,
+MACHINE_END
+
+MACHINE_START(WARIO, "wario")
+	.boot_params    = 0x00000100,
+	.map_io         = tegra_map_common_io,
+	.init_early     = tegra_init_early,
+	.init_irq       = tegra_init_irq,
+	.timer          = &tegra_timer,
+	.init_machine   = tegra_wario_init,
+MACHINE_END

arch/arm/mach-tegra/board-seaboard.h

+/*
+ * arch/arm/mach-tegra/board-seaboard.h
+ *
+ * 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.
+ *
+ */
+
+#ifndef _MACH_TEGRA_BOARD_SEABOARD_H
+#define _MACH_TEGRA_BOARD_SEABOARD_H
+
+#define TEGRA_GPIO_LIDSWITCH		TEGRA_GPIO_PC7
+#define TEGRA_GPIO_USB1			TEGRA_GPIO_PD0
+#define TEGRA_GPIO_POWERKEY		TEGRA_GPIO_PV2
+#define TEGRA_GPIO_BACKLIGHT		TEGRA_GPIO_PD4
+#define TEGRA_GPIO_LVDS_SHUTDOWN	TEGRA_GPIO_PB2
+#define TEGRA_GPIO_BACKLIGHT_PWM	TEGRA_GPIO_PU5
+#define TEGRA_GPIO_BACKLIGHT_VDD	TEGRA_GPIO_PW0
+#define TEGRA_GPIO_EN_VDD_PNL		TEGRA_GPIO_PC6
+#define TEGRA_GPIO_MAGNETOMETER		TEGRA_GPIO_PN5
+#define TEGRA_GPIO_ISL29018_IRQ		TEGRA_GPIO_PZ2
+#define TEGRA_GPIO_AC_ONLINE		TEGRA_GPIO_PV3
+
+#define TPS_GPIO_BASE			TEGRA_NR_GPIOS
+
+#define TPS_GPIO_WWAN_PWR		(TPS_GPIO_BASE + 2)
+
+void seaboard_pinmux_init(void);
+
+#endif

arch/arm/mach-tegra/devices.h

+/*
+ * Copyright (C) 2010,2011 Google, Inc.
+ *
+ * Author:
+ *	Colin Cross <ccross@android.com>
+ *	Erik Gilling <ccross@android.com>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __MACH_TEGRA_DEVICES_H
+#define __MACH_TEGRA_DEVICES_H
+
+#include <linux/platform_device.h>
+
+extern struct platform_device tegra_sdhci_device1;
+extern struct platform_device tegra_sdhci_device2;
+extern struct platform_device tegra_sdhci_device3;
+extern struct platform_device tegra_sdhci_device4;
+extern struct platform_device tegra_i2c_device1;
+extern struct platform_device tegra_i2c_device2;
+extern struct platform_device tegra_i2c_device3;
+extern struct platform_device tegra_i2c_device4;
+extern struct platform_device tegra_spi_device1;
+extern struct platform_device tegra_spi_device2;
+extern struct platform_device tegra_spi_device3;
+extern struct platform_device tegra_spi_device4;
+extern struct platform_device tegra_ehci1_device;
+extern struct platform_device tegra_ehci2_device;
+extern struct platform_device tegra_ehci3_device;
+extern struct platform_device tegra_uarta_device;
+extern struct platform_device tegra_uartb_device;
+extern struct platform_device tegra_uartc_device;
+extern struct platform_device tegra_uartd_device;
+extern struct platform_device tegra_uarte_device;
+extern struct platform_device tegra_pmu_device;
+
+#endif

arch/arm/mach-tegra/gpio.c

@@ -381,6 +381,20 @@ static int __init tegra_gpio_init(void)
 
 postcore_initcall(tegra_gpio_init);
 
+void __init tegra_gpio_config(struct tegra_gpio_table *table, int num)
+{
+	int i;
+
+	for (i = 0; i < num; i++) {
+		int gpio = table[i].gpio;
+
+		if (table[i].enable)
+			tegra_gpio_enable(gpio);
+		else
+			tegra_gpio_disable(gpio);
+	}
+}
+
 #ifdef	CONFIG_DEBUG_FS
 
 #include <linux/debugfs.h>

arch/arm/mach-tegra/include/mach/gpio.h

@@ -20,6 +20,7 @@
 #ifndef __MACH_TEGRA_GPIO_H
 #define __MACH_TEGRA_GPIO_H
 
+#include <linux/init.h>
 #include <mach/irqs.h>
 
 #define TEGRA_NR_GPIOS		INT_GPIO_NR
@@ -47,6 +48,12 @@ static inline int irq_to_gpio(unsigned int irq)
 	return -EINVAL;
 }
 
+struct tegra_gpio_table {
+	int	gpio;	/* GPIO number */
+	bool	enable;	/* Enable for GPIO at init? */
+};
+
+void tegra_gpio_config(struct tegra_gpio_table *table, int num);
 void tegra_gpio_enable(int gpio);
 void tegra_gpio_disable(int gpio);