arm: tegra: kai: create board files

Create initial board files and config files for Kai.

Reviewed-on: http://git-master/r/74441

Change-Id: I4b07607da85fe4bcb00e5fce2ddbc2a83471b1de
Signed-off-by: Johnny Qiu <joqiu@nvidia.com>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: http://git-master/r/77296
Reviewed-by: Automatic_Commit_Validation_User

1 files changed, 163 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/board-kai-sdhci.c b/arch/arm/mach-tegra/board-kai-sdhci.c
new file mode 100644
index 000000000000..99f7736b14e7
--- /dev/null
+++ b/arch/arm/mach-tegra/board-kai-sdhci.c
@@ -0,0 +1,163 @@
+/*
+ * arch/arm/mach-tegra/board-kai-sdhci.c
+ *
+ * Copyright (C) 2010 Google, Inc.
+ * Copyright (C) 2012 NVIDIA Corporation.
+ *
+ * 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/resource.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/mmc/host.h>
+
+#include <asm/mach-types.h>
+#include <mach/irqs.h>
+#include <mach/iomap.h>
+#include <mach/sdhci.h>
+
+#include "gpio-names.h"
+#include "board.h"
+#include "board-kai.h"
+
+#define KAI_SD_CD	TEGRA_GPIO_PI5
+
+static struct resource sdhci_resource0[] = {
+	[0] = {
+		.start	= INT_SDMMC1,
+		.end	= INT_SDMMC1,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[1] = {
+		.start	= TEGRA_SDMMC1_BASE,
+		.end	= TEGRA_SDMMC1_BASE + TEGRA_SDMMC1_SIZE-1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct resource sdhci_resource2[] = {
+	[0] = {
+		.start	= INT_SDMMC3,
+		.end	= INT_SDMMC3,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[1] = {
+		.start	= TEGRA_SDMMC3_BASE,
+		.end	= TEGRA_SDMMC3_BASE + TEGRA_SDMMC3_SIZE-1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct resource sdhci_resource3[] = {
+	[0] = {
+		.start	= INT_SDMMC4,
+		.end	= INT_SDMMC4,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[1] = {
+		.start	= TEGRA_SDMMC4_BASE,
+		.end	= TEGRA_SDMMC4_BASE + TEGRA_SDMMC4_SIZE-1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct tegra_sdhci_platform_data tegra_sdhci_platform_data2 = {
+	.mmc_data = {
+		.built_in = 1,
+	},
+	.cd_gpio = -1,
+	.wp_gpio = -1,
+	.power_gpio = -1,
+/*	.tap_delay = 6,
+	.is_voltage_switch_supported = false,
+	.vdd_rail_name = NULL,
+	.slot_rail_name = NULL,
+	.vdd_max_uv = -1,
+	.vdd_min_uv = -1,
+	.max_clk = 0,
+	.is_8bit_supported = false, */
+};
+
+static struct tegra_sdhci_platform_data tegra_sdhci_platform_data0 = {
+	.cd_gpio = KAI_SD_CD,
+	.wp_gpio = -1,
+	.power_gpio = -1,
+/*	.tap_delay = 6,
+	.is_voltage_switch_supported = true,
+	.vdd_rail_name = "vddio_sdmmc1",
+	.slot_rail_name = "vddio_sd_slot",
+	.vdd_max_uv = 3320000,
+	.vdd_min_uv = 3280000,
+	.max_clk = 208000000,
+	.is_8bit_supported = false, */
+};
+
+static struct tegra_sdhci_platform_data tegra_sdhci_platform_data3 = {
+	.cd_gpio = -1,
+	.wp_gpio = -1,
+	.power_gpio = -1,
+	.is_8bit = 1,
+	.tap_delay = 0x0F,
+	.mmc_data = {
+		.built_in = 1,
+	}
+/*	.tap_delay = 6,
+	.is_voltage_switch_supported = false,
+	.vdd_rail_name = NULL,
+	.slot_rail_name = NULL,
+	.vdd_max_uv = -1,
+	.vdd_min_uv = -1,
+	.max_clk = 48000000,
+	.is_8bit_supported = true, */
+};
+
+static struct platform_device tegra_sdhci_device0 = {
+	.name		= "sdhci-tegra",
+	.id		= 0,
+	.resource	= sdhci_resource0,
+	.num_resources	= ARRAY_SIZE(sdhci_resource0),
+	.dev = {
+		.platform_data = &tegra_sdhci_platform_data0,
+	},
+};
+
+static struct platform_device tegra_sdhci_device2 = {
+	.name		= "sdhci-tegra",
+	.id		= 2,
+	.resource	= sdhci_resource2,
+	.num_resources	= ARRAY_SIZE(sdhci_resource2),
+	.dev = {
+		.platform_data = &tegra_sdhci_platform_data2,
+	},
+};
+
+static struct platform_device tegra_sdhci_device3 = {
+	.name		= "sdhci-tegra",
+	.id		= 3,
+	.resource	= sdhci_resource3,
+	.num_resources	= ARRAY_SIZE(sdhci_resource3),
+	.dev = {
+		.platform_data = &tegra_sdhci_platform_data3,
+	},
+};
+
+int __init kai_sdhci_init(void)
+{
+	platform_device_register(&tegra_sdhci_device3);
+	platform_device_register(&tegra_sdhci_device2);
+	platform_device_register(&tegra_sdhci_device0);
+
+	return 0;
+}