summaryrefslogtreecommitdiff
path: root/arch/arm/mach-mx25/devices.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-mx25/devices.c')
-rw-r--r--arch/arm/mach-mx25/devices.c305
1 files changed, 286 insertions, 19 deletions
diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c
index 3a405fa400eb..532ee52c64d5 100644
--- a/arch/arm/mach-mx25/devices.c
+++ b/arch/arm/mach-mx25/devices.c
@@ -1,5 +1,6 @@
/*
* Copyright 2009 Sascha Hauer, <kernel@pengutronix.de>
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -17,11 +18,103 @@
*/
#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/spi/spi.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
+#include <linux/fsl_devices.h>
#include <mach/mx25.h>
#include <mach/irqs.h>
+#include <mach/common.h>
+#include <mach/hardware.h>
+#include <mach/mmc.h>
+#include <mach/sdma.h>
+#include <mach/mxc_iim.h>
+
+#include "iomux.h"
+#include "sdma_script_code.h"
+
+void mxc_sdma_get_script_info(sdma_script_start_addrs *sdma_script_addr)
+{
+ sdma_script_addr->mxc_sdma_ap_2_ap_addr = ap_2_ap_ADDR;
+ sdma_script_addr->mxc_sdma_ap_2_bp_addr = -1;
+ sdma_script_addr->mxc_sdma_bp_2_ap_addr = -1;
+ sdma_script_addr->mxc_sdma_loopback_on_dsp_side_addr = -1;
+ sdma_script_addr->mxc_sdma_mcu_interrupt_only_addr = -1;
+
+ sdma_script_addr->mxc_sdma_firi_2_per_addr = -1;
+ sdma_script_addr->mxc_sdma_firi_2_mcu_addr = -1;
+ sdma_script_addr->mxc_sdma_per_2_firi_addr = -1;
+ sdma_script_addr->mxc_sdma_mcu_2_firi_addr = -1;
+
+ sdma_script_addr->mxc_sdma_uart_2_per_addr = uart_2_per_ADDR;
+ sdma_script_addr->mxc_sdma_uart_2_mcu_addr = uart_2_mcu_ADDR;
+ sdma_script_addr->mxc_sdma_per_2_app_addr = per_2_app_ADDR;
+ sdma_script_addr->mxc_sdma_mcu_2_app_addr = mcu_2_app_ADDR;
+
+ sdma_script_addr->mxc_sdma_per_2_per_addr = -1;
+
+ sdma_script_addr->mxc_sdma_uartsh_2_per_addr = uartsh_2_per_ADDR;
+ sdma_script_addr->mxc_sdma_uartsh_2_mcu_addr = uartsh_2_mcu_ADDR;
+ sdma_script_addr->mxc_sdma_per_2_shp_addr = per_2_shp_ADDR;
+ sdma_script_addr->mxc_sdma_mcu_2_shp_addr = mcu_2_shp_ADDR;
+
+ sdma_script_addr->mxc_sdma_ata_2_mcu_addr = ata_2_mcu_ADDR;
+ sdma_script_addr->mxc_sdma_mcu_2_ata_addr = mcu_2_ata_ADDR;
+
+ sdma_script_addr->mxc_sdma_app_2_per_addr = app_2_per_ADDR;
+ sdma_script_addr->mxc_sdma_app_2_mcu_addr = app_2_mcu_ADDR;
+ sdma_script_addr->mxc_sdma_shp_2_per_addr = shp_2_per_ADDR;
+ sdma_script_addr->mxc_sdma_shp_2_mcu_addr = shp_2_mcu_ADDR;
+
+ sdma_script_addr->mxc_sdma_mshc_2_mcu_addr = -1;
+ sdma_script_addr->mxc_sdma_mcu_2_mshc_addr = -1;
+
+ sdma_script_addr->mxc_sdma_spdif_2_mcu_addr = -1;
+ sdma_script_addr->mxc_sdma_mcu_2_spdif_addr = -1;
+
+ sdma_script_addr->mxc_sdma_asrc_2_mcu_addr = -1;
+
+ sdma_script_addr->mxc_sdma_dptc_dvfs_addr = -1;
+ sdma_script_addr->mxc_sdma_ext_mem_2_ipu_addr = ext_mem__ipu_ram_ADDR;
+ sdma_script_addr->mxc_sdma_descrambler_addr = -1;
+
+ sdma_script_addr->mxc_sdma_start_addr = (unsigned short *)sdma_code;
+ sdma_script_addr->mxc_sdma_ram_code_size = RAM_CODE_SIZE;
+ sdma_script_addr->mxc_sdma_ram_code_start_addr = RAM_CODE_START_ADDR;
+}
+
+static struct resource sdma_resources[] = {
+ {
+ .start = SDMA_BASE_ADDR,
+ .end = SDMA_BASE_ADDR + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MX25_INT_SDMA,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_dma_device = {
+ .name = "mxc_sdma",
+ .dev = {
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .num_resources = ARRAY_SIZE(sdma_resources),
+ .resource = sdma_resources,
+};
+
+static inline void mxc_init_dma(void)
+{
+ (void)platform_device_register(&mxc_dma_device);
+}
+
static struct resource uart0[] = {
{
.start = 0x43f90000,
@@ -295,25 +388,6 @@ struct platform_device mxc_pwm_device2 = {
.resource = mxc_pwm_resources2,
};
-static struct resource mxc_keypad_resources[] = {
- {
- .start = 0x43fa8000,
- .end = 0x43fabfff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = 24,
- .end = 24,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-struct platform_device mxc_keypad_device = {
- .name = "mxc-keypad",
- .id = -1,
- .num_resources = ARRAY_SIZE(mxc_keypad_resources),
- .resource = mxc_keypad_resources,
-};
-
static struct resource mxc_pwm_resources3[] = {
{
.start = 0x53fc8000,
@@ -515,3 +589,196 @@ struct platform_device mxc_wdt = {
.num_resources = ARRAY_SIZE(mxc_wdt_resources),
.resource = mxc_wdt_resources,
};
+
+/* imx adc driver */
+#if defined(CONFIG_IMX_ADC) || defined(CONFIG_IMX_ADC_MODULE)
+
+static struct resource imx_adc_resources[] = {
+ [0] = {
+ .start = MX25_INT_TSC,
+ .end = MX25_INT_TSC,
+ .flags = IORESOURCE_IRQ,
+ },
+ [1] = {
+ .start = MX25_TSC_BASE_ADDR,
+ .end = MX25_TSC_BASE_ADDR + PAGE_SIZE,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device imx_adc_device = {
+ .name = "imx_adc",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(imx_adc_resources),
+ .resource = imx_adc_resources,
+ .dev = {
+ .release = NULL,
+ },
+};
+static void imx_init_adc(void)
+{
+ (void)platform_device_register(&imx_adc_device);
+}
+#else
+static void imx_init_adc(void)
+{
+}
+#endif
+
+#if defined(CONFIG_SND_MXC_SOC_ESAI) || defined(CONFIG_SND_MXC_SOC_ESAI_MODULE)
+
+static struct mxc_esai_platform_data esai_data = {
+ .activate_esai_ports = gpio_activate_esai_ports,
+ .deactivate_esai_ports = gpio_deactivate_esai_ports,
+};
+
+static struct resource esai_resources[] = {
+ {
+ .start = MX25_ESAI_BASE_ADDR,
+ .end = MX25_ESAI_BASE_ADDR + 0x100,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MX25_INT_ESAI,
+ .end = MX25_INT_ESAI,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct platform_device mxc_esai_device = {
+ .name = "mxc_esai",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(esai_resources),
+ .resource = esai_resources,
+ .dev = {
+ .platform_data = &esai_data,
+ },
+};
+
+static void mxc_init_esai(void)
+{
+ platform_device_register(&mxc_esai_device);
+}
+#else
+static void mxc_init_esai(void)
+{
+
+}
+#endif
+
+static struct mxc_audio_platform_data mxc_surround_audio_data = {
+ .ext_ram = 1,
+};
+
+static struct platform_device mxc_alsa_surround_device = {
+ .name = "imx-3stack-wm8580",
+ .id = 0,
+ .dev = {
+ .platform_data = &mxc_surround_audio_data,
+ },
+};
+
+static void mxc_init_surround_audio(void)
+{
+ platform_device_register(&mxc_alsa_surround_device);
+}
+
+#if defined(CONFIG_MXC_IIM) || defined(CONFIG_MXC_IIM_MODULE)
+static struct resource mxc_iim_resources[] = {
+ {
+ .start = MX25_IIM_BASE_ADDR,
+ .end = MX25_IIM_BASE_ADDR + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct mxc_iim_data iim_data = {
+ .bank_start = MXC_IIM_BANK_START_ADDR,
+ .bank_end = MXC_IIM_BANK_END_ADDR,
+};
+
+static struct platform_device mxc_iim_device = {
+ .name = "mxc_iim",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(mxc_iim_resources),
+ .resource = mxc_iim_resources,
+ .dev.platform_data = &iim_data,
+};
+
+static inline void mxc_init_iim(void)
+{
+ if (platform_device_register(&mxc_iim_device) < 0)
+ dev_err(&mxc_iim_device.dev,
+ "Unable to register mxc iim device\n");
+}
+#else
+static inline void mxc_init_iim(void)
+{
+}
+#endif
+
+#if defined(CONFIG_SND_MXC_SOC_SSI) || defined(CONFIG_SND_MXC_SOC_SSI_MODULE)
+
+static struct resource ssi1_resources[] = {
+ {
+ .start = MX25_SSI1_BASE_ADDR,
+ .end = MX25_SSI1_BASE_ADDR + 0x5C,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MX25_INT_SSI1,
+ .end = MX25_INT_SSI1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_alsa_ssi1_device = {
+ .name = "mxc_ssi",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(ssi1_resources),
+ .resource = ssi1_resources,
+};
+
+static struct resource ssi2_resources[] = {
+ {
+ .start = MX25_SSI2_BASE_ADDR,
+ .end = MX25_SSI2_BASE_ADDR + 0x5C,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = MX25_INT_SSI2,
+ .end = MX25_INT_SSI2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device mxc_alsa_ssi2_device = {
+ .name = "mxc_ssi",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(ssi2_resources),
+ .resource = ssi2_resources,
+};
+
+static inline void mxc_init_ssi(void)
+{
+ platform_device_register(&mxc_alsa_ssi1_device);
+ platform_device_register(&mxc_alsa_ssi2_device);
+}
+#else
+static inline void mxc_init_ssi(void)
+{
+}
+#endif /* CONFIG_SND_MXC_SOC_SSI */
+
+static int __init mxc_init_devices(void)
+{
+ mxc_init_dma();
+ mxc_init_surround_audio();
+ imx_init_adc();
+ mxc_init_iim();
+ mxc_init_ssi();
+ mxc_init_esai();
+ return 0;
+}
+
+arch_initcall(mxc_init_devices);