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Diffstat (limited to 'arch/arm/mach-tegra/board-harmony.c')
-rw-r--r--arch/arm/mach-tegra/board-harmony.c145
1 files changed, 116 insertions, 29 deletions
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index b9dbdb1289d..75c918a86a3 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -2,6 +2,7 @@
* arch/arm/mach-tegra/board-harmony.c
*
* Copyright (C) 2010 Google, Inc.
+ * Copyright (C) 2011 NVIDIA, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -22,43 +23,27 @@
#include <linux/dma-mapping.h>
#include <linux/pda_power.h>
#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/i2c-tegra.h>
+
+#include <sound/wm8903.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/setup.h>
+#include <mach/harmony_audio.h>
#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[] = {
{
@@ -82,8 +67,81 @@ static struct platform_device debug_uart = {
},
};
+static struct harmony_audio_platform_data harmony_audio_pdata = {
+ .gpio_spkr_en = TEGRA_GPIO_SPKR_EN,
+ .gpio_hp_det = TEGRA_GPIO_HP_DET,
+ .gpio_int_mic_en = TEGRA_GPIO_INT_MIC_EN,
+ .gpio_ext_mic_en = TEGRA_GPIO_EXT_MIC_EN,
+};
+
+static struct platform_device harmony_audio_device = {
+ .name = "tegra-snd-harmony",
+ .id = 0,
+ .dev = {
+ .platform_data = &harmony_audio_pdata,
+ },
+};
+
+static struct tegra_i2c_platform_data harmony_i2c1_platform_data = {
+ .bus_clk_rate = 400000,
+};
+
+static struct tegra_i2c_platform_data harmony_i2c2_platform_data = {
+ .bus_clk_rate = 400000,
+};
+
+static struct tegra_i2c_platform_data harmony_i2c3_platform_data = {
+ .bus_clk_rate = 400000,
+};
+
+static struct tegra_i2c_platform_data harmony_dvc_platform_data = {
+ .bus_clk_rate = 400000,
+};
+
+static struct wm8903_platform_data harmony_wm8903_pdata = {
+ .irq_active_low = 0,
+ .micdet_cfg = 0,
+ .micdet_delay = 100,
+ .gpio_base = HARMONY_GPIO_WM8903(0),
+ .gpio_cfg = {
+ WM8903_GPIO_NO_CONFIG,
+ WM8903_GPIO_NO_CONFIG,
+ 0,
+ WM8903_GPIO_NO_CONFIG,
+ WM8903_GPIO_NO_CONFIG,
+ },
+};
+
+static struct i2c_board_info __initdata wm8903_board_info = {
+ I2C_BOARD_INFO("wm8903", 0x1a),
+ .platform_data = &harmony_wm8903_pdata,
+ .irq = TEGRA_GPIO_TO_IRQ(TEGRA_GPIO_CDC_IRQ),
+};
+
+static void __init harmony_i2c_init(void)
+{
+ tegra_i2c_device1.dev.platform_data = &harmony_i2c1_platform_data;
+ tegra_i2c_device2.dev.platform_data = &harmony_i2c2_platform_data;
+ tegra_i2c_device3.dev.platform_data = &harmony_i2c3_platform_data;
+ tegra_i2c_device4.dev.platform_data = &harmony_dvc_platform_data;
+
+ platform_device_register(&tegra_i2c_device1);
+ platform_device_register(&tegra_i2c_device2);
+ platform_device_register(&tegra_i2c_device3);
+ platform_device_register(&tegra_i2c_device4);
+
+ i2c_register_board_info(0, &wm8903_board_info, 1);
+}
+
static struct platform_device *harmony_devices[] __initdata = {
&debug_uart,
+ &tegra_sdhci_device1,
+ &tegra_sdhci_device2,
+ &tegra_sdhci_device4,
+ &tegra_i2s_device1,
+ &tegra_das_device,
+ &tegra_pcm_device,
+ &harmony_audio_device,
};
static void __init tegra_harmony_fixup(struct machine_desc *desc,
@@ -99,25 +157,54 @@ static void __init tegra_harmony_fixup(struct machine_desc *desc,
static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = {
/* name parent rate enabled */
{ "uartd", "pll_p", 216000000, true },
+ { "pll_a", "pll_p_out1", 56448000, true },
+ { "pll_a_out0", "pll_a", 11289600, true },
+ { "cdev1", NULL, 0, true },
+ { "i2s1", "pll_a_out0", 11289600, false},
{ 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_SD2_CD,
+ .wp_gpio = TEGRA_GPIO_SD2_WP,
+ .power_gpio = TEGRA_GPIO_SD2_POWER,
+};
+
+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_harmony_init(void)
{
- tegra_common_init();
-
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));
+ harmony_i2c_init();
+ harmony_regulator_init();
}
MACHINE_START(HARMONY, "harmony")
.boot_params = 0x00000100,
.fixup = tegra_harmony_fixup,
- .init_irq = tegra_init_irq,
- .init_machine = tegra_harmony_init,
.map_io = tegra_map_common_io,
+ .init_early = tegra_init_early,
+ .init_irq = tegra_init_irq,
.timer = &tegra_timer,
+ .init_machine = tegra_harmony_init,
MACHINE_END