Skip to content

L
linux
Commit 2af4fcc0 authored by Arnd Bergmann's avatar Arnd Bergmann
Browse files
Options

ARM: davinci: remove unused board support 

All Kconfig entries marked as "depends on UNUSED_BOARD_FILES"
and their direct dependencies are removed here as planned.
Acked-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent bcace9c4
Expand all Show whitespace changes
Inline Side-by-side
Showing with 5 additions and 7285 deletions
arch/arm/Kconfig.debug
View file @ 2af4fcc0
......@@ -323,14 +323,6 @@ choice
Say Y here if you want the debug print routines to direct
their output to UART2 serial port on DaVinci DA8XX devices.
config DEBUG_DAVINCI_DMx_UART0
bool "Kernel low-level debugging on DaVinci DMx using UART0"
depends on ARCH_DAVINCI_DMx
select DEBUG_UART_8250
help
Say Y here if you want the debug print routines to direct
their output to UART0 serial port on DaVinci DMx devices.
config DEBUG_DC21285_PORT
bool "Kernel low-level debugging messages via footbridge serial port"
depends on FOOTBRIDGE
......@@ -1590,7 +1582,6 @@ config DEBUG_UART_8250
config DEBUG_UART_PHYS
hex "Physical base address of debug UART"
default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0
default 0x01c28000 if DEBUG_SUNXI_UART0
default 0x01c28400 if DEBUG_SUNXI_UART1
default 0x01d0c000 if DEBUG_DAVINCI_DA8XX_UART1
......@@ -1810,7 +1801,6 @@ config DEBUG_UART_VIRT
default 0xfec03000 if DEBUG_SOCFPGA_CYCLONE5_UART1
default 0xfec12000 if DEBUG_MVEBU_UART0 || DEBUG_MVEBU_UART0_ALTERNATE
default 0xfec12100 if DEBUG_MVEBU_UART1_ALTERNATE
default 0xfec20000 if DEBUG_DAVINCI_DMx_UART0
default 0xfec90000 if DEBUG_RK32_UART2
default 0xfed0c000 if DEBUG_DAVINCI_DA8XX_UART1
default 0xfed0d000 if DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_SD5203_UART
......@@ -1854,9 +1844,9 @@ config DEBUG_UART_8250_WORD
default y if DEBUG_SOCFPGA_UART0 || DEBUG_SOCFPGA_ARRIA10_UART1 || \
DEBUG_SOCFPGA_CYCLONE5_UART1 || DEBUG_KEYSTONE_UART0 || \
DEBUG_KEYSTONE_UART1 || DEBUG_ALPINE_UART0 || \
DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \
DEBUG_DAVINCI_DA8XX_UART2 || DEBUG_BCM_IPROC_UART3 || \
DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2
DEBUG_DAVINCI_DA8XX_UART1 || DEBUG_DAVINCI_DA8XX_UART2 || \
DEBUG_BCM_IPROC_UART3 || DEBUG_BCM_KONA_UART || \
DEBUG_RK32_UART2
config DEBUG_UART_8250_PALMCHIP
bool "8250 UART is Palmchip BK-310x"
......
arch/arm/mach-davinci/Kconfig
View file @ 2af4fcc0
......@@ -14,20 +14,11 @@ menuconfig ARCH_DAVINCI
if ARCH_DAVINCI
config ARCH_DAVINCI_DMx
bool
comment "DaVinci Core Type"
config ARCH_DAVINCI_DM355
bool "DaVinci 355 based system"
depends on ATAGS && UNUSED_BOARD_FILES
select DAVINCI_AINTC
select ARCH_DAVINCI_DMx
config ARCH_DAVINCI_DA830
bool "DA830/OMAP-L137/AM17x based system"
depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
depends on AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT
depends on ATAGS
select ARCH_DAVINCI_DA8XX
# needed on silicon revs 1.0, 1.1:
......@@ -36,7 +27,7 @@ config ARCH_DAVINCI_DA830
config ARCH_DAVINCI_DA850
bool "DA850/OMAP-L138/AM18x based system"
depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
depends on AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT
depends on ATAGS
select ARCH_DAVINCI_DA8XX
select DAVINCI_CP_INTC
......@@ -44,12 +35,6 @@ config ARCH_DAVINCI_DA850
config ARCH_DAVINCI_DA8XX
bool
config ARCH_DAVINCI_DM365
bool "DaVinci 365 based system"
depends on ATAGS && UNUSED_BOARD_FILES
select DAVINCI_AINTC
select ARCH_DAVINCI_DMx
comment "DaVinci Board Type"
config MACH_DA8XX_DT
......@@ -61,117 +46,6 @@ config MACH_DA8XX_DT
Say y here to include support for TI DaVinci DA850 based using
Flattened Device Tree. More information at Documentation/devicetree
config MACH_DAVINCI_DM355_EVM
bool "TI DM355 EVM"
default ARCH_DAVINCI_DM355
depends on ARCH_DAVINCI_DM355
help
Configure this option to specify the whether the board used
for development is a DM355 EVM
config MACH_DM355_LEOPARD
bool "DM355 Leopard board"
depends on ARCH_DAVINCI_DM355
help
Configure this option to specify the whether the board used
for development is a DM355 Leopard board.
config MACH_DAVINCI_DM365_EVM
bool "TI DM365 EVM"
default ARCH_DAVINCI_DM365
depends on ARCH_DAVINCI_DM365
help
Configure this option to specify whether the board used
for development is a DM365 EVM
config MACH_DAVINCI_DA830_EVM
bool "TI DA830/OMAP-L137/AM17x Reference Platform"
default ARCH_DAVINCI_DA830
depends on ATAGS && UNUSED_BOARD_FILES
depends on ARCH_DAVINCI_DA830
select GPIO_PCF857X if I2C
help
Say Y here to select the TI DA830/OMAP-L137/AM17x Evaluation Module.
choice
prompt "Select DA830/OMAP-L137/AM17x UI board peripheral"
depends on MACH_DAVINCI_DA830_EVM
help
The presence of UI card on the DA830/OMAP-L137/AM17x EVM is
detected automatically based on successful probe of the I2C
based GPIO expander on that board. This option selected in this
menu has an effect only in case of a successful UI card detection.
config DA830_UI_LCD
bool "LCD"
help
Say Y here to use the LCD as a framebuffer or simple character
display.
config DA830_UI_NAND
bool "NAND flash"
help
Say Y here to use the NAND flash. Do not forget to setup
the switch correctly.
endchoice
config MACH_DAVINCI_DA850_EVM
bool "TI DA850/OMAP-L138/AM18x Reference Platform"
depends on ATAGS && UNUSED_BOARD_FILES
default ARCH_DAVINCI_DA850
depends on ARCH_DAVINCI_DA850
help
Say Y here to select the TI DA850/OMAP-L138/AM18x Evaluation Module.
choice
prompt "Select peripherals connected to expander on UI board"
depends on MACH_DAVINCI_DA850_EVM
help
The presence of User Interface (UI) card on the DA850/OMAP-L138/AM18x
EVM is detected automatically based on successful probe of the I2C
based GPIO expander on that card. This option selected in this
menu has an effect only in case of a successful UI card detection.
config DA850_UI_NONE
bool "No peripheral is enabled"
help
Say Y if you do not want to enable any of the peripherals connected
to TCA6416 expander on DA850/OMAP-L138/AM18x EVM UI card
config DA850_UI_RMII
bool "RMII Ethernet PHY"
help
Say Y if you want to use the RMII PHY on the DA850/OMAP-L138/AM18x
EVM. This PHY is found on the UI daughter card that is supplied with
the EVM.
NOTE: Please take care while choosing this option, MII PHY will
not be functional if RMII mode is selected.
config DA850_UI_SD_VIDEO_PORT
bool "Video Port Interface"
help
Say Y if you want to use Video Port Interface (VPIF) on the
DA850/OMAP-L138 EVM. The Video decoders/encoders are found on the
UI daughter card that is supplied with the EVM.
endchoice
config MACH_MITYOMAPL138
bool "Critical Link MityDSP-L138/MityARM-1808 SoM"
depends on ARCH_DAVINCI_DA850
depends on ATAGS && UNUSED_BOARD_FILES
help
Say Y here to select the Critical Link MityDSP-L138/MityARM-1808
System on Module. Information on this SoM may be found at
https://www.mitydsp.com
config MACH_OMAPL138_HAWKBOARD
bool "TI AM1808 / OMAPL-138 Hawkboard platform"
depends on ARCH_DAVINCI_DA850
depends on ATAGS && UNUSED_BOARD_FILES
help
Say Y here to select the TI AM1808 / OMAPL-138 Hawkboard platform .
config DAVINCI_MUX
bool "DAVINCI multiplexing support"
depends on ARCH_DAVINCI
......
arch/arm/mach-davinci/Makefile
View file @ 2af4fcc0
......@@ -10,20 +10,11 @@ obj-y := serial.o usb.o common.o sram.o
obj-$(CONFIG_DAVINCI_MUX) += mux.o
# Chip specific
obj-$(CONFIG_ARCH_DAVINCI_DM355) += dm355.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DM365) += dm365.o devices.o
obj-$(CONFIG_ARCH_DAVINCI_DA830) += da830.o devices-da8xx.o usb-da8xx.o
obj-$(CONFIG_ARCH_DAVINCI_DA850) += da850.o devices-da8xx.o usb-da8xx.o
# Board specific
obj-$(CONFIG_MACH_DA8XX_DT) += da8xx-dt.o pdata-quirks.o
obj-$(CONFIG_MACH_DAVINCI_DM355_EVM) += board-dm355-evm.o
obj-$(CONFIG_MACH_DM355_LEOPARD) += board-dm355-leopard.o
obj-$(CONFIG_MACH_DAVINCI_DM365_EVM) += board-dm365-evm.o
obj-$(CONFIG_MACH_DAVINCI_DA830_EVM) += board-da830-evm.o
obj-$(CONFIG_MACH_DAVINCI_DA850_EVM) += board-da850-evm.o
obj-$(CONFIG_MACH_MITYOMAPL138) += board-mityomapl138.o
obj-$(CONFIG_MACH_OMAPL138_HAWKBOARD) += board-omapl138-hawk.o
# Power Management
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
......
arch/arm/mach-davinci/board-da830-evm.c deleted 100644 → 0
View file @ bcace9c4
This diff is collapsed.
arch/arm/mach-davinci/board-da850-evm.c deleted 100644 → 0
View file @ bcace9c4
This diff is collapsed.
arch/arm/mach-davinci/board-dm355-evm.c deleted 100644 → 0
View file @ bcace9c4
This diff is collapsed.
arch/arm/mach-davinci/board-dm355-leopard.c deleted 100644 → 0
View file @ bcace9c4
// SPDX-License-Identifier: GPL-2.0-only
/*
* DM355 leopard board support
*
* Based on board-dm355-evm.c
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/rawnand.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>
#include <linux/platform_data/i2c-davinci.h>
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/mtd-davinci.h>
#include <linux/platform_data/usb-davinci.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "common.h"
#include "serial.h"
#include "davinci.h"
/* NOTE: this is geared for the standard config, with a socketed
* 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors. If you
* swap chips, maybe with a different block size, partitioning may
* need to be changed.
*/
#define NAND_BLOCK_SIZE SZ_128K
static struct mtd_partition davinci_nand_partitions[] = {
{
/* UBL (a few copies) plus U-Boot */
.name = "bootloader",
.offset = 0,
.size = 15 * NAND_BLOCK_SIZE,
.mask_flags = MTD_WRITEABLE, /* force read-only */
}, {
/* U-Boot environment */
.name = "params",
.offset = MTDPART_OFS_APPEND,
.size = 1 * NAND_BLOCK_SIZE,
.mask_flags = 0,
}, {
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = SZ_4M,
.mask_flags = 0,
}, {
.name = "filesystem1",
.offset = MTDPART_OFS_APPEND,
.size = SZ_512M,
.mask_flags = 0,
}, {
.name = "filesystem2",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0,
}
/* two blocks with bad block table (and mirror) at the end */
};
static struct davinci_nand_pdata davinci_nand_data = {
.core_chipsel = 0,
.mask_chipsel = BIT(14),
.parts = davinci_nand_partitions,
.nr_parts = ARRAY_SIZE(davinci_nand_partitions),
.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST,
.ecc_placement = NAND_ECC_PLACEMENT_INTERLEAVED,
.ecc_bits = 4,
.bbt_options = NAND_BBT_USE_FLASH,
};
static struct resource davinci_nand_resources[] = {
{
.start = DM355_ASYNC_EMIF_DATA_CE0_BASE,
.end = DM355_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
.flags = IORESOURCE_MEM,
}, {
.start = DM355_ASYNC_EMIF_CONTROL_BASE,
.end = DM355_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device davinci_nand_device = {
.name = "davinci_nand",
.id = 0,
.num_resources = ARRAY_SIZE(davinci_nand_resources),
.resource = davinci_nand_resources,
.dev = {
.platform_data = &davinci_nand_data,
},
};
static struct davinci_i2c_platform_data i2c_pdata = {
.bus_freq = 400 /* kHz */,
.bus_delay = 0 /* usec */,
};
static int leopard_mmc_gpio = -EINVAL;
static void dm355leopard_mmcsd_gpios(unsigned gpio)
{
gpio_request(gpio + 0, "mmc0_ro");
gpio_request(gpio + 1, "mmc0_cd");
gpio_request(gpio + 2, "mmc1_ro");
gpio_request(gpio + 3, "mmc1_cd");
/* we "know" these are input-only so we don't
* need to call gpio_direction_input()
*/
leopard_mmc_gpio = gpio;
}
static struct i2c_board_info dm355leopard_i2c_info[] = {
{ I2C_BOARD_INFO("dm355leopard_msp", 0x25),
.platform_data = dm355leopard_mmcsd_gpios,
/* plus irq */ },
/* { I2C_BOARD_INFO("tlv320aic3x", 0x1b), }, */
/* { I2C_BOARD_INFO("tvp5146", 0x5d), }, */
};
static void __init leopard_init_i2c(void)
{
davinci_init_i2c(&i2c_pdata);
gpio_request(5, "dm355leopard_msp");
gpio_direction_input(5);
dm355leopard_i2c_info[0].irq = gpio_to_irq(5);
i2c_register_board_info(1, dm355leopard_i2c_info,
ARRAY_SIZE(dm355leopard_i2c_info));
}
static struct resource dm355leopard_dm9000_rsrc[] = {
{
/* addr */
.start = 0x04000000,
.end = 0x04000001,
.flags = IORESOURCE_MEM,
}, {
/* data */
.start = 0x04000016,
.end = 0x04000017,
.flags = IORESOURCE_MEM,
}, {
.flags = IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE /* rising (active high) */,
},
};
static struct platform_device dm355leopard_dm9000 = {
.name = "dm9000",
.id = -1,
.resource = dm355leopard_dm9000_rsrc,
.num_resources = ARRAY_SIZE(dm355leopard_dm9000_rsrc),
};
static struct platform_device *davinci_leopard_devices[] __initdata = {
&dm355leopard_dm9000,
&davinci_nand_device,
};
static void __init dm355_leopard_map_io(void)
{
dm355_init();
}
static int dm355leopard_mmc_get_cd(int module)
{
if (!gpio_is_valid(leopard_mmc_gpio))
return -ENXIO;
/* low == card present */
return !gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 1);
}
static int dm355leopard_mmc_get_ro(int module)
{
if (!gpio_is_valid(leopard_mmc_gpio))
return -ENXIO;
/* high == card's write protect switch active */
return gpio_get_value_cansleep(leopard_mmc_gpio + 2 * module + 0);
}
static struct davinci_mmc_config dm355leopard_mmc_config = {
.get_cd = dm355leopard_mmc_get_cd,
.get_ro = dm355leopard_mmc_get_ro,
.wires = 4,
.max_freq = 50000000,
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
};
/* Don't connect anything to J10 unless you're only using USB host
* mode *and* have to do so with some kind of gender-bender. If
* you have proper Mini-B or Mini-A cables (or Mini-A adapters)
* the ID pin won't need any help.
*/
#define USB_ID_VALUE 1 /* ID pulled low */
static struct spi_eeprom at25640a = {
.byte_len = SZ_64K / 8,
.name = "at25640a",
.page_size = 32,
.flags = EE_ADDR2,
};
static const struct spi_board_info dm355_leopard_spi_info[] __initconst = {
{
.modalias = "at25",
.platform_data = &at25640a,
.max_speed_hz = 10 * 1000 * 1000, /* at 3v3 */
.bus_num = 0,
.chip_select = 0,
.mode = SPI_MODE_0,
},
};
static __init void dm355_leopard_init(void)
{
struct clk *aemif;
int ret;
dm355_register_clocks();
ret = dm355_gpio_register();
if (ret)
pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
gpio_request(9, "dm9000");
gpio_direction_input(9);
dm355leopard_dm9000_rsrc[2].start = gpio_to_irq(9);
aemif = clk_get(&dm355leopard_dm9000.dev, "aemif");
if (!WARN(IS_ERR(aemif), "unable to get AEMIF clock\n"))
clk_prepare_enable(aemif);
platform_add_devices(davinci_leopard_devices,
ARRAY_SIZE(davinci_leopard_devices));
leopard_init_i2c();
davinci_serial_init(dm355_serial_device);
/* NOTE: NAND flash timings set by the UBL are slower than
* needed by MT29F16G08FAA chips ... EMIF.A1CR is 0x40400204
* but could be 0x0400008c for about 25% faster page reads.
*/
gpio_request(2, "usb_id_toggle");
gpio_direction_output(2, USB_ID_VALUE);
/* irlml6401 switches over 1A in under 8 msec */
davinci_setup_usb(1000, 8);
davinci_setup_mmc(0, &dm355leopard_mmc_config);
davinci_setup_mmc(1, &dm355leopard_mmc_config);
dm355_init_spi0(BIT(0), dm355_leopard_spi_info,
ARRAY_SIZE(dm355_leopard_spi_info));
}
MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard")
.atag_offset = 0x100,
.map_io = dm355_leopard_map_io,
.init_irq = dm355_init_irq,
.init_time = dm355_init_time,
.init_machine = dm355_leopard_init,
.init_late = davinci_init_late,
.dma_zone_size = SZ_128M,
MACHINE_END
arch/arm/mach-davinci/board-dm365-evm.c deleted 100644 → 0
View file @ bcace9c4
This diff is collapsed.
arch/arm/mach-davinci/board-mityomapl138.c deleted 100644 → 0
View file @ bcace9c4
This diff is collapsed.
arch/arm/mach-davinci/board-omapl138-hawk.c deleted 100644 → 0
View file @ bcace9c4
This diff is collapsed.
arch/arm/mach-davinci/devices.c deleted 100644 → 0
View file @ bcace9c4
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* mach-davinci/devices.c
*
* DaVinci platform device setup/initialization
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/platform_data/i2c-davinci.h>
#include <linux/platform_data/mmc-davinci.h>
#include <linux/platform_data/edma.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/reboot.h>
#include "hardware.h"
#include "cputype.h"
#include "mux.h"
#include "davinci.h"
#include "irqs.h"
#define DAVINCI_I2C_BASE 0x01C21000
#define DAVINCI_ATA_BASE 0x01C66000
#define DAVINCI_MMCSD0_BASE 0x01E10000
#define DM355_MMCSD0_BASE 0x01E11000
#define DM355_MMCSD1_BASE 0x01E00000
#define DM365_MMCSD0_BASE 0x01D11000
#define DM365_MMCSD1_BASE 0x01D00000
void __iomem *davinci_sysmod_base;
void davinci_map_sysmod(void)
{
davinci_sysmod_base = ioremap(DAVINCI_SYSTEM_MODULE_BASE,
0x800);
/*
* Throw a bug since a lot of board initialization code depends
* on system module availability. ioremap() failing this early
* need careful looking into anyway.
*/
BUG_ON(!davinci_sysmod_base);
}
static struct resource i2c_resources[] = {
{
.start = DAVINCI_I2C_BASE,
.end = DAVINCI_I2C_BASE + 0x40,
.flags = IORESOURCE_MEM,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_I2C),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device davinci_i2c_device = {
.name = "i2c_davinci",
.id = 1,
.num_resources = ARRAY_SIZE(i2c_resources),
.resource = i2c_resources,
};
void __init davinci_init_i2c(struct davinci_i2c_platform_data *pdata)
{
if (cpu_is_davinci_dm644x())
davinci_cfg_reg(DM644X_I2C);
davinci_i2c_device.dev.platform_data = pdata;
(void) platform_device_register(&davinci_i2c_device);
}
static struct resource ide_resources[] = {
{
.start = DAVINCI_ATA_BASE,
.end = DAVINCI_ATA_BASE + 0x7ff,
.flags = IORESOURCE_MEM,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_IDE),
.end = DAVINCI_INTC_IRQ(IRQ_IDE),
.flags = IORESOURCE_IRQ,
},
};
static u64 ide_dma_mask = DMA_BIT_MASK(32);
static struct platform_device ide_device = {
.name = "palm_bk3710",
.id = -1,
.resource = ide_resources,
.num_resources = ARRAY_SIZE(ide_resources),
.dev = {
.dma_mask = &ide_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
void __init davinci_init_ide(void)
{
if (cpu_is_davinci_dm644x()) {
davinci_cfg_reg(DM644X_HPIEN_DISABLE);
davinci_cfg_reg(DM644X_ATAEN);
davinci_cfg_reg(DM644X_HDIREN);
} else if (cpu_is_davinci_dm646x()) {
/* IRQ_DM646X_IDE is the same as IRQ_IDE */
davinci_cfg_reg(DM646X_ATAEN);
} else {
WARN_ON(1);
return;
}
platform_device_register(&ide_device);
}
#if IS_ENABLED(CONFIG_MMC_DAVINCI)
static u64 mmcsd0_dma_mask = DMA_BIT_MASK(32);
static struct resource mmcsd0_resources[] = {
{
/* different on dm355 */
.start = DAVINCI_MMCSD0_BASE,
.end = DAVINCI_MMCSD0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
/* IRQs: MMC/SD, then SDIO */
{
.start = DAVINCI_INTC_IRQ(IRQ_MMCINT),
.flags = IORESOURCE_IRQ,
}, {
/* different on dm355 */
.start = DAVINCI_INTC_IRQ(IRQ_SDIOINT),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device davinci_mmcsd0_device = {
.name = "dm6441-mmc",
.id = 0,
.dev = {
.dma_mask = &mmcsd0_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(mmcsd0_resources),
.resource = mmcsd0_resources,
};
static u64 mmcsd1_dma_mask = DMA_BIT_MASK(32);
static struct resource mmcsd1_resources[] = {
{
.start = DM355_MMCSD1_BASE,
.end = DM355_MMCSD1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
/* IRQs: MMC/SD, then SDIO */
{
.start = DAVINCI_INTC_IRQ(IRQ_DM355_MMCINT1),
.flags = IORESOURCE_IRQ,
}, {
.start = DAVINCI_INTC_IRQ(IRQ_DM355_SDIOINT1),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device davinci_mmcsd1_device = {
.name = "dm6441-mmc",
.id = 1,
.dev = {
.dma_mask = &mmcsd1_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(mmcsd1_resources),
.resource = mmcsd1_resources,
};
void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
{
struct platform_device *pdev = NULL;
if (WARN_ON(cpu_is_davinci_dm646x()))
return;
/* REVISIT: update PINMUX, ARM_IRQMUX, and EDMA_EVTMUX here too;
* for example if MMCSD1 is used for SDIO, maybe DAT2 is unused.
*
* FIXME dm6441 (no MMC/SD), dm357 (one), and dm335 (two) are
* not handled right here ...
*/
switch (module) {
case 1:
if (cpu_is_davinci_dm355()) {
/* REVISIT we may not need all these pins if e.g. this
* is a hard-wired SDIO device...
*/
davinci_cfg_reg(DM355_SD1_CMD);
davinci_cfg_reg(DM355_SD1_CLK);
davinci_cfg_reg(DM355_SD1_DATA0);
davinci_cfg_reg(DM355_SD1_DATA1);
davinci_cfg_reg(DM355_SD1_DATA2);
davinci_cfg_reg(DM355_SD1_DATA3);
} else if (cpu_is_davinci_dm365()) {
/* Configure pull down control */
unsigned v;
v = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));
__raw_writel(v & ~0xfc0,
DAVINCI_SYSMOD_VIRT(SYSMOD_PUPDCTL1));
mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
SZ_4K - 1;
mmcsd1_resources[2].start = DAVINCI_INTC_IRQ(
IRQ_DM365_SDIOINT1);
davinci_mmcsd1_device.name = "da830-mmc";
} else
break;
pdev = &davinci_mmcsd1_device;
break;
case 0:
if (cpu_is_davinci_dm355()) {
mmcsd0_resources[0].start = DM355_MMCSD0_BASE;
mmcsd0_resources[0].end = DM355_MMCSD0_BASE + SZ_4K - 1;
mmcsd0_resources[2].start = DAVINCI_INTC_IRQ(
IRQ_DM355_SDIOINT0);
/* expose all 6 MMC0 signals: CLK, CMD, DATA[0..3] */
davinci_cfg_reg(DM355_MMCSD0);
/* enable RX EDMA */
davinci_cfg_reg(DM355_EVT26_MMC0_RX);
} else if (cpu_is_davinci_dm365()) {
mmcsd0_resources[0].start = DM365_MMCSD0_BASE;
mmcsd0_resources[0].end = DM365_MMCSD0_BASE +
SZ_4K - 1;
mmcsd0_resources[2].start = DAVINCI_INTC_IRQ(
IRQ_DM365_SDIOINT0);
davinci_mmcsd0_device.name = "da830-mmc";
} else if (cpu_is_davinci_dm644x()) {
/* REVISIT: should this be in board-init code? */
/* Power-on 3.3V IO cells */
__raw_writel(0,
DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
/*Set up the pull regiter for MMC */
davinci_cfg_reg(DM644X_MSTK);
}
pdev = &davinci_mmcsd0_device;
break;
}
if (WARN_ON(!pdev))
return;
pdev->dev.platform_data = config;
platform_device_register(pdev);
}
#else
void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config)
{
}
#endif
/*-------------------------------------------------------------------------*/
static struct resource wdt_resources[] = {
{
.start = DAVINCI_WDOG_BASE,
.end = DAVINCI_WDOG_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device davinci_wdt_device = {
.name = "davinci-wdt",
.id = -1,
.num_resources = ARRAY_SIZE(wdt_resources),
.resource = wdt_resources,
};
int davinci_init_wdt(void)
{
return platform_device_register(&davinci_wdt_device);
}
static struct platform_device davinci_gpio_device = {
.name = "davinci_gpio",
.id = -1,
};
int davinci_gpio_register(struct resource *res, int size, void *pdata)
{
davinci_gpio_device.resource = res;
davinci_gpio_device.num_resources = size;
davinci_gpio_device.dev.platform_data = pdata;
return platform_device_register(&davinci_gpio_device);
}
arch/arm/mach-davinci/dm355.c deleted 100644 → 0
View file @ bcace9c4
This diff is collapsed.
arch/arm/mach-davinci/dm365.c deleted 100644 → 0
View file @ bcace9c4
This diff is collapsed.
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7