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Message-ID: <4ea21d8c3309cde82c88eb6624cf2aaf08cb8bca.1416392687.git.nicolas.ferre@atmel.com>
Date: Wed, 19 Nov 2014 11:31:13 +0100
From: Nicolas Ferre <nicolas.ferre@...el.com>
To: <linux-arm-kernel@...ts.infradead.org>
CC: <linux-kernel@...r.kernel.org>,
Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>,
Boris BREZILLON <boris.brezillon@...e-electrons.com>,
Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
Ludovic Desroches <ludovic.desroches@...el.com>,
Nicolas Ferre <nicolas.ferre@...el.com>
Subject: [PATCH 3/4] ARM: at91: remove at91sam9260/at91sam9g20 legacy board support
Second part of at91sam9260/at91sam9g20 legacy !DT removal. This is the core !DT
support removal for these two Atmel SoCs.
Use the Device Tree for running this board with newer kernels.
Signed-off-by: Nicolas Ferre <nicolas.ferre@...el.com>
---
arch/arm/configs/at91sam9260_9g20_defconfig | 145 ---
arch/arm/mach-at91/Kconfig.non_dt | 117 ---
arch/arm/mach-at91/Makefile | 1 -
arch/arm/mach-at91/at91sam9260.c | 397 --------
arch/arm/mach-at91/at91sam9260_devices.c | 1364 ---------------------------
5 files changed, 2024 deletions(-)
delete mode 100644 arch/arm/configs/at91sam9260_9g20_defconfig
delete mode 100644 arch/arm/mach-at91/at91sam9260_devices.c
diff --git a/arch/arm/configs/at91sam9260_9g20_defconfig b/arch/arm/configs/at91sam9260_9g20_defconfig
deleted file mode 100644
index 3ada05d639ad..000000000000
--- a/arch/arm/configs/at91sam9260_9g20_defconfig
+++ /dev/null
@@ -1,145 +0,0 @@
-# CONFIG_LOCALVERSION_AUTO is not set
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EMBEDDED=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_AT91=y
-CONFIG_ARCH_AT91SAM9260=y
-CONFIG_MACH_AT91SAM9260EK=y
-CONFIG_MACH_CAM60=y
-CONFIG_MACH_SAM9_L9260=y
-CONFIG_MACH_AFEB9260=y
-CONFIG_MACH_CPU9260=y
-CONFIG_MACH_FLEXIBITY=y
-CONFIG_MACH_AT91SAM9G20EK=y
-CONFIG_MACH_AT91SAM9G20EK_2MMC=y
-CONFIG_MACH_CPU9G20=y
-CONFIG_MACH_ACMENETUSFOXG20=y
-CONFIG_MACH_PORTUXG20=y
-CONFIG_MACH_STAMP9G20=y
-CONFIG_MACH_PCONTROL_G20=y
-CONFIG_MACH_GSIA18S=y
-CONFIG_MACH_SNAPPER_9260=y
-CONFIG_MACH_AT91SAM9_DT=y
-CONFIG_AT91_SLOW_CLOCK=y
-# CONFIG_ARM_THUMB is not set
-CONFIG_AEABI=y
-CONFIG_ZBOOT_ROM_TEXT=0x0
-CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_ARM_APPENDED_DTB=y
-CONFIG_ARM_ATAG_DTB_COMPAT=y
-CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw"
-CONFIG_AUTO_ZRELADDR=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_DHCP=y
-CONFIG_IP_PNP_BOOTP=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_XFRM_MODE_BEET is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_IPV6 is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_DEVTMPFS=y
-CONFIG_DEVTMPFS_MOUNT=y
-CONFIG_MTD=y
-CONFIG_MTD_CMDLINE_PARTS=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_DATAFLASH=y
-CONFIG_MTD_NAND=y
-CONFIG_MTD_NAND_ATMEL=y
-CONFIG_MTD_UBI=y
-CONFIG_BLK_DEV_LOOP=y
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=8192
-CONFIG_EEPROM_AT25=y
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-# CONFIG_SCSI_LOWLEVEL is not set
-CONFIG_NETDEVICES=y
-CONFIG_MACB=y
-# CONFIG_NET_VENDOR_BROADCOM is not set
-# CONFIG_NET_VENDOR_FARADAY is not set
-# CONFIG_NET_VENDOR_INTEL is not set
-# CONFIG_NET_VENDOR_MARVELL is not set
-# CONFIG_NET_VENDOR_MICREL is not set
-# CONFIG_NET_VENDOR_MICROCHIP is not set
-# CONFIG_NET_VENDOR_NATSEMI is not set
-# CONFIG_NET_VENDOR_SEEQ is not set
-# CONFIG_NET_VENDOR_SMSC is not set
-# CONFIG_NET_VENDOR_STMICRO is not set
-CONFIG_SMSC_PHY=y
-# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
-CONFIG_KEYBOARD_GPIO=y
-# CONFIG_INPUT_MOUSE is not set
-CONFIG_SERIAL_ATMEL=y
-CONFIG_SERIAL_ATMEL_CONSOLE=y
-CONFIG_HW_RANDOM=y
-CONFIG_I2C=y
-CONFIG_I2C_CHARDEV=y
-CONFIG_I2C_GPIO=y
-CONFIG_SPI=y
-CONFIG_SPI_ATMEL=y
-CONFIG_SPI_SPIDEV=y
-CONFIG_GPIO_SYSFS=y
-CONFIG_POWER_SUPPLY=y
-CONFIG_POWER_RESET=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-CONFIG_AT91SAM9X_WATCHDOG=y
-CONFIG_SOUND=y
-CONFIG_SND=y
-CONFIG_SND_SEQUENCER=y
-CONFIG_SND_MIXER_OSS=y
-CONFIG_SND_PCM_OSS=y
-CONFIG_SND_SEQUENCER_OSS=y
-# CONFIG_SND_VERBOSE_PROCFS is not set
-CONFIG_USB=y
-CONFIG_USB_MON=y
-CONFIG_USB_OHCI_HCD=y
-CONFIG_USB_STORAGE=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_AT91=y
-CONFIG_USB_G_SERIAL=y
-CONFIG_MMC=y
-CONFIG_MMC_ATMELMCI=y
-CONFIG_MMC_SPI=y
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_RTC_CLASS=y
-CONFIG_RTC_DRV_RV3029C2=y
-CONFIG_RTC_DRV_AT91SAM9=y
-CONFIG_IIO=y
-CONFIG_AT91_ADC=y
-CONFIG_EXT4_FS=y
-CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
-CONFIG_UBIFS_FS=y
-CONFIG_UBIFS_FS_ADVANCED_COMPR=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_CODEPAGE_850=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_NLS_ISO8859_15=y
-CONFIG_NLS_UTF8=y
-CONFIG_DEBUG_INFO=y
-# CONFIG_ENABLE_WARN_DEPRECATED is not set
-# CONFIG_FTRACE is not set
-CONFIG_DEBUG_LL=y
-CONFIG_EARLY_PRINTK=y
diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt
index a9458234ab23..079772047541 100644
--- a/arch/arm/mach-at91/Kconfig.non_dt
+++ b/arch/arm/mach-at91/Kconfig.non_dt
@@ -15,12 +15,6 @@ config ARCH_AT91RM9200
select AT91_USE_OLD_CLK
select OLD_IRQ_AT91
-config ARCH_AT91SAM9260
- bool "AT91SAM9260 or AT91SAM9XE or AT91SAM9G20"
- select SOC_AT91SAM9260
- select AT91_USE_OLD_CLK
- select OLD_IRQ_AT91
-
config ARCH_AT91SAM9261
bool "AT91SAM9261 or AT91SAM9G10"
select SOC_AT91SAM9261
@@ -29,10 +23,6 @@ config ARCH_AT91SAM9261
endchoice
-config ARCH_AT91SAM9G20
- bool
- select ARCH_AT91SAM9260
-
config ARCH_AT91SAM9G10
bool
select ARCH_AT91SAM9261
@@ -123,113 +113,6 @@ endif
# ----------------------------------------------------------
-if ARCH_AT91SAM9260
-
-comment "AT91SAM9260 Variants"
-
-comment "AT91SAM9260 / AT91SAM9XE Board Type"
-
-config MACH_AT91SAM9260EK
- bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit
- <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
-
-config MACH_CAM60
- bool "KwikByte KB9260 (CAM60) board"
- help
- Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260.
- <http://www.kwikbyte.com/KB9260.html>
-
-config MACH_SAM9_L9260
- bool "Olimex SAM9-L9260 board"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260.
- <http://www.olimex.com/dev/sam9-L9260.html>
-
-config MACH_AFEB9260
- bool "Custom afeb9260 board v1"
- help
- Select this if you are using custom afeb9260 board based on
- open hardware design. Select this for revision 1 of the board.
- <svn://194.85.238.22/home/users/george/svn/arm9eb>
- <http://groups.google.com/group/arm9fpga-evolution-board>
-
-config MACH_CPU9260
- bool "Eukrea CPU9260 board"
- help
- Select this if you are using a Eukrea Electromatique's
- CPU9260 Board <http://www.eukrea.com/>
-
-config MACH_FLEXIBITY
- bool "Flexibity Connect board"
- help
- Select this if you are using Flexibity Connect board
- <http://www.flexibity.com>
-
-comment "AT91SAM9G20 Board Type"
-
-config MACH_AT91SAM9G20EK
- bool "Atmel AT91SAM9G20-EK Evaluation Kit"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit
- that embeds only one SD/MMC slot.
-
-config MACH_AT91SAM9G20EK_2MMC
- depends on MACH_AT91SAM9G20EK
- bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots"
- help
- Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit
- with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and
- onwards.
- <http://www.atmel.com/tools/SAM9G20-EK.aspx>
-
-config MACH_CPU9G20
- bool "Eukrea CPU9G20 board"
- help
- Select this if you are using a Eukrea Electromatique's
- CPU9G20 Board <http://www.eukrea.com/>
-
-config MACH_PORTUXG20
- bool "taskit PortuxG20"
- help
- Select this if you are using taskit's PortuxG20.
- <http://www.taskit.de/en/>
-
-config MACH_STAMP9G20
- bool "taskit Stamp9G20 CPU module"
- help
- Select this if you are using taskit's Stamp9G20 CPU module on its
- evaluation board.
- <http://www.taskit.de/en/>
-
-config MACH_PCONTROL_G20
- bool "PControl G20 CPU module"
- help
- Select this if you are using taskit's Stamp9G20 CPU module on this
- carrier board, being the decentralized unit of a building automation
- system; featuring nvram, eth-switch, iso-rs485, display, io
-
-config MACH_GSIA18S
- bool "GS_IA18_S board"
- help
- This enables support for the GS_IA18_S board
- produced by GeoSIG Ltd company. This is an internet accelerograph.
- <http://www.geosig.com>
-
-config MACH_SNAPPER_9260
- bool "Bluewater Systems Snapper 9260/9G20 module"
- help
- Select this if you are using the Bluewater Systems Snapper 9260 or
- Snapper 9G20 modules.
- <http://www.bluewatersys.com/>
-endif
-
-# ----------------------------------------------------------
-
if ARCH_AT91SAM9261
comment "AT91SAM9261 Board Type"
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 88d49248fc5c..bfe918b5fbc5 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -21,7 +21,6 @@ obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o
obj-$(CONFIG_SOC_SAMA5D4) += sama5d4.o
obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o
-obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o
obj-$(CONFIG_ARCH_AT91SAM9261) += at91sam9261_devices.o
# AT91RM9200 board-specific support
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index aab1f969a7c3..78137c24d90b 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -10,305 +10,13 @@
*
*/
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/clk/at91_pmc.h>
-
-#include <asm/proc-fns.h>
-#include <asm/irq.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
#include <asm/system_misc.h>
#include <mach/cpu.h>
#include <mach/at91_dbgu.h>
-#include <mach/at91sam9260.h>
#include <mach/hardware.h>
-#include "at91_aic.h"
#include "soc.h"
#include "generic.h"
-#include "sam9_smc.h"
-#include "pm.h"
-
-#if defined(CONFIG_OLD_CLK_AT91)
-#include "clock.h"
-/* --------------------------------------------------------------------
- * Clocks
- * -------------------------------------------------------------------- */
-
-/*
- * The peripheral clocks.
- */
-static struct clk pioA_clk = {
- .name = "pioA_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_PIOA,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioB_clk = {
- .name = "pioB_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_PIOB,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioC_clk = {
- .name = "pioC_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_PIOC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk adc_clk = {
- .name = "adc_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_ADC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-
-static struct clk adc_op_clk = {
- .name = "adc_op_clk",
- .type = CLK_TYPE_PERIPHERAL,
- .rate_hz = 5000000,
-};
-
-static struct clk usart0_clk = {
- .name = "usart0_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_US0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
- .name = "usart1_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_US1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
- .name = "usart2_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_US2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc_clk = {
- .name = "mci_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_MCI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk udc_clk = {
- .name = "udc_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_UDP,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi_clk = {
- .name = "twi_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_TWI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi0_clk = {
- .name = "spi0_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_SPI0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi1_clk = {
- .name = "spi1_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_SPI1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc_clk = {
- .name = "ssc_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_SSC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc0_clk = {
- .name = "tc0_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_TC0,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc1_clk = {
- .name = "tc1_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_TC1,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc2_clk = {
- .name = "tc2_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_TC2,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk ohci_clk = {
- .name = "ohci_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_UHP,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk macb_clk = {
- .name = "pclk",
- .pmc_mask = 1 << AT91SAM9260_ID_EMAC,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk isi_clk = {
- .name = "isi_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_ISI,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart3_clk = {
- .name = "usart3_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_US3,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart4_clk = {
- .name = "usart4_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_US4,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart5_clk = {
- .name = "usart5_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_US5,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc3_clk = {
- .name = "tc3_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_TC3,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc4_clk = {
- .name = "tc4_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_TC4,
- .type = CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc5_clk = {
- .name = "tc5_clk",
- .pmc_mask = 1 << AT91SAM9260_ID_TC5,
- .type = CLK_TYPE_PERIPHERAL,
-};
-
-static struct clk *periph_clocks[] __initdata = {
- &pioA_clk,
- &pioB_clk,
- &pioC_clk,
- &adc_clk,
- &adc_op_clk,
- &usart0_clk,
- &usart1_clk,
- &usart2_clk,
- &mmc_clk,
- &udc_clk,
- &twi_clk,
- &spi0_clk,
- &spi1_clk,
- &ssc_clk,
- &tc0_clk,
- &tc1_clk,
- &tc2_clk,
- &ohci_clk,
- &macb_clk,
- &isi_clk,
- &usart3_clk,
- &usart4_clk,
- &usart5_clk,
- &tc3_clk,
- &tc4_clk,
- &tc5_clk,
- // irq0 .. irq2
-};
-
-static struct clk_lookup periph_clocks_lookups[] = {
- /* One additional fake clock for macb_hclk */
- CLKDEV_CON_ID("hclk", &macb_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
- CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
- CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk),
- CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk),
- CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk),
- CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc_clk),
- CLKDEV_CON_DEV_ID("pclk", "fffbc000.ssc", &ssc_clk),
- CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9260.0", &twi_clk),
- CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g20.0", &twi_clk),
- /* more usart lookup table for DT entries */
- CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
- CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk),
- CLKDEV_CON_DEV_ID("usart", "fffb4000.serial", &usart1_clk),
- CLKDEV_CON_DEV_ID("usart", "fffb8000.serial", &usart2_clk),
- CLKDEV_CON_DEV_ID("usart", "fffd0000.serial", &usart3_clk),
- CLKDEV_CON_DEV_ID("usart", "fffd4000.serial", &usart4_clk),
- CLKDEV_CON_DEV_ID("usart", "fffd8000.serial", &usart5_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffac000.i2c", &twi_clk),
- /* more tc lookup table for DT entries */
- CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk),
- CLKDEV_CON_DEV_ID("t1_clk", "fffa0000.timer", &tc1_clk),
- CLKDEV_CON_DEV_ID("t2_clk", "fffa0000.timer", &tc2_clk),
- CLKDEV_CON_DEV_ID("t0_clk", "fffdc000.timer", &tc3_clk),
- CLKDEV_CON_DEV_ID("t1_clk", "fffdc000.timer", &tc4_clk),
- CLKDEV_CON_DEV_ID("t2_clk", "fffdc000.timer", &tc5_clk),
- CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk),
- CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk),
- CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_clk),
- /* fake hclk clock */
- CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
- CLKDEV_CON_ID("pioA", &pioA_clk),
- CLKDEV_CON_ID("pioB", &pioB_clk),
- CLKDEV_CON_ID("pioC", &pioC_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioA_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioB_clk),
- CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioC_clk),
-};
-
-static struct clk_lookup usart_clocks_lookups[] = {
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.4", &usart3_clk),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.5", &usart4_clk),
- CLKDEV_CON_DEV_ID("usart", "atmel_usart.6", &usart5_clk),
-};
-
-/*
- * The two programmable clocks.
- * You must configure pin multiplexing to bring these signals out.
- */
-static struct clk pck0 = {
- .name = "pck0",
- .pmc_mask = AT91_PMC_PCK0,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 0,
-};
-static struct clk pck1 = {
- .name = "pck1",
- .pmc_mask = AT91_PMC_PCK1,
- .type = CLK_TYPE_PROGRAMMABLE,
- .id = 1,
-};
-
-static void __init at91sam9260_register_clocks(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
- clk_register(periph_clocks[i]);
-
- clkdev_add_table(periph_clocks_lookups,
- ARRAY_SIZE(periph_clocks_lookups));
- clkdev_add_table(usart_clocks_lookups,
- ARRAY_SIZE(usart_clocks_lookups));
-
- clk_register(&pck0);
- clk_register(&pck1);
-}
-#else
-#define at91sam9260_register_clocks NULL
-#endif
-
-/* --------------------------------------------------------------------
- * GPIO
- * -------------------------------------------------------------------- */
-
-static struct at91_gpio_bank at91sam9260_gpio[] __initdata = {
- {
- .id = AT91SAM9260_ID_PIOA,
- .regbase = AT91SAM9260_BASE_PIOA,
- }, {
- .id = AT91SAM9260_ID_PIOB,
- .regbase = AT91SAM9260_BASE_PIOB,
- }, {
- .id = AT91SAM9260_ID_PIOC,
- .regbase = AT91SAM9260_BASE_PIOC,
- }
-};
/* --------------------------------------------------------------------
* AT91SAM9260 processor initialization
@@ -340,119 +48,14 @@ static void __init at91sam9260_map_io(void)
at91_init_sram(0, AT91SAM9260_SRAM_BASE, AT91SAM9260_SRAM_SIZE);
}
-static void __init at91sam9260_ioremap_registers(void)
-{
- at91_ioremap_ramc(0, AT91SAM9260_BASE_SDRAMC, 512);
- at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT);
- at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
- at91_ioremap_matrix(AT91SAM9260_BASE_MATRIX);
- at91_pm_set_standby(at91sam9_sdram_standby);
-}
-
static void __init at91sam9260_initialize(void)
{
arm_pm_idle = at91sam9_idle;
at91_sysirq_mask_rtt(AT91SAM9260_BASE_RTT);
-
- /* Register GPIO subsystem */
- at91_gpio_init(at91sam9260_gpio, 3);
-}
-
-static struct resource rstc_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_RSTC,
- .end = AT91SAM9260_BASE_RSTC + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT91SAM9260_BASE_SDRAMC,
- .end = AT91SAM9260_BASE_SDRAMC + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device rstc_device = {
- .name = "at91-sam9260-reset",
- .resource = rstc_resources,
- .num_resources = ARRAY_SIZE(rstc_resources),
-};
-
-static struct resource shdwc_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_SHDWC,
- .end = AT91SAM9260_BASE_SHDWC + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- },
-};
-
-static struct platform_device shdwc_device = {
- .name = "at91-poweroff",
- .resource = shdwc_resources,
- .num_resources = ARRAY_SIZE(shdwc_resources),
-};
-
-static void __init at91sam9260_register_devices(void)
-{
- platform_device_register(&rstc_device);
- platform_device_register(&shdwc_device);
-}
-
-/* --------------------------------------------------------------------
- * Interrupt initialization
- * -------------------------------------------------------------------- */
-
-/*
- * The default interrupt priority levels (0 = lowest, 7 = highest).
- */
-static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = {
- 7, /* Advanced Interrupt Controller */
- 7, /* System Peripherals */
- 1, /* Parallel IO Controller A */
- 1, /* Parallel IO Controller B */
- 1, /* Parallel IO Controller C */
- 0, /* Analog-to-Digital Converter */
- 5, /* USART 0 */
- 5, /* USART 1 */
- 5, /* USART 2 */
- 0, /* Multimedia Card Interface */
- 2, /* USB Device Port */
- 6, /* Two-Wire Interface */
- 5, /* Serial Peripheral Interface 0 */
- 5, /* Serial Peripheral Interface 1 */
- 5, /* Serial Synchronous Controller */
- 0,
- 0,
- 0, /* Timer Counter 0 */
- 0, /* Timer Counter 1 */
- 0, /* Timer Counter 2 */
- 2, /* USB Host port */
- 3, /* Ethernet */
- 0, /* Image Sensor Interface */
- 5, /* USART 3 */
- 5, /* USART 4 */
- 5, /* USART 5 */
- 0, /* Timer Counter 3 */
- 0, /* Timer Counter 4 */
- 0, /* Timer Counter 5 */
- 0, /* Advanced Interrupt Controller */
- 0, /* Advanced Interrupt Controller */
- 0, /* Advanced Interrupt Controller */
-};
-
-static void __init at91sam9260_init_time(void)
-{
- at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS);
}
AT91_SOC_START(at91sam9260)
.map_io = at91sam9260_map_io,
- .default_irq_priority = at91sam9260_default_irq_priority,
- .extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
- | (1 << AT91SAM9260_ID_IRQ2),
- .ioremap_registers = at91sam9260_ioremap_registers,
- .register_clocks = at91sam9260_register_clocks,
- .register_devices = at91sam9260_register_devices,
.init = at91sam9260_initialize,
- .init_time = at91sam9260_init_time,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
deleted file mode 100644
index ef88e0fe4e80..000000000000
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ /dev/null
@@ -1,1364 +0,0 @@
-/*
- * arch/arm/mach-at91/at91sam9260_devices.c
- *
- * Copyright (C) 2006 Atmel
- *
- * 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.
- *
- */
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-#include <linux/i2c-gpio.h>
-
-#include <linux/platform_data/at91_adc.h>
-
-#include <mach/cpu.h>
-#include <mach/at91sam9260.h>
-#include <mach/at91sam9260_matrix.h>
-#include <mach/at91_matrix.h>
-#include <mach/at91sam9_smc.h>
-#include <mach/hardware.h>
-
-#include "board.h"
-#include "generic.h"
-#include "gpio.h"
-
-/* --------------------------------------------------------------------
- * USB Host
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-static u64 ohci_dmamask = DMA_BIT_MASK(32);
-static struct at91_usbh_data usbh_data;
-
-static struct resource usbh_resources[] = {
- [0] = {
- .start = AT91SAM9260_UHP_BASE,
- .end = AT91SAM9260_UHP_BASE + SZ_1M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_UHP,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_UHP,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91_usbh_device = {
- .name = "at91_ohci",
- .id = -1,
- .dev = {
- .dma_mask = &ohci_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &usbh_data,
- },
- .resource = usbh_resources,
- .num_resources = ARRAY_SIZE(usbh_resources),
-};
-
-void __init at91_add_device_usbh(struct at91_usbh_data *data)
-{
- int i;
-
- if (!data)
- return;
-
- /* Enable overcurrent notification */
- for (i = 0; i < data->ports; i++) {
- if (gpio_is_valid(data->overcurrent_pin[i]))
- at91_set_gpio_input(data->overcurrent_pin[i], 1);
- }
-
- usbh_data = *data;
- platform_device_register(&at91_usbh_device);
-}
-#else
-void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * USB Device (Gadget)
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
-static struct at91_udc_data udc_data;
-
-static struct resource udc_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_UDP,
- .end = AT91SAM9260_BASE_UDP + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_UDP,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_UDP,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91_udc_device = {
- .name = "at91_udc",
- .id = -1,
- .dev = {
- .platform_data = &udc_data,
- },
- .resource = udc_resources,
- .num_resources = ARRAY_SIZE(udc_resources),
-};
-
-void __init at91_add_device_udc(struct at91_udc_data *data)
-{
- if (!data)
- return;
-
- if (gpio_is_valid(data->vbus_pin)) {
- at91_set_gpio_input(data->vbus_pin, 0);
- at91_set_deglitch(data->vbus_pin, 1);
- }
-
- /* Pullup pin is handled internally by USB device peripheral */
-
- udc_data = *data;
- platform_device_register(&at91_udc_device);
-}
-#else
-void __init at91_add_device_udc(struct at91_udc_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * Ethernet
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
-static u64 eth_dmamask = DMA_BIT_MASK(32);
-static struct macb_platform_data eth_data;
-
-static struct resource eth_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_EMAC,
- .end = AT91SAM9260_BASE_EMAC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_EMAC,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_EMAC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_eth_device = {
- .name = "macb",
- .id = -1,
- .dev = {
- .dma_mask = ð_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = ð_data,
- },
- .resource = eth_resources,
- .num_resources = ARRAY_SIZE(eth_resources),
-};
-
-void __init at91_add_device_eth(struct macb_platform_data *data)
-{
- if (!data)
- return;
-
- if (gpio_is_valid(data->phy_irq_pin)) {
- at91_set_gpio_input(data->phy_irq_pin, 0);
- at91_set_deglitch(data->phy_irq_pin, 1);
- }
-
- /* Pins used for MII and RMII */
- at91_set_A_periph(AT91_PIN_PA19, 0); /* ETXCK_EREFCK */
- at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */
- at91_set_A_periph(AT91_PIN_PA14, 0); /* ERX0 */
- at91_set_A_periph(AT91_PIN_PA15, 0); /* ERX1 */
- at91_set_A_periph(AT91_PIN_PA18, 0); /* ERXER */
- at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXEN */
- at91_set_A_periph(AT91_PIN_PA12, 0); /* ETX0 */
- at91_set_A_periph(AT91_PIN_PA13, 0); /* ETX1 */
- at91_set_A_periph(AT91_PIN_PA21, 0); /* EMDIO */
- at91_set_A_periph(AT91_PIN_PA20, 0); /* EMDC */
-
- if (!data->is_rmii) {
- at91_set_B_periph(AT91_PIN_PA28, 0); /* ECRS */
- at91_set_B_periph(AT91_PIN_PA29, 0); /* ECOL */
- at91_set_B_periph(AT91_PIN_PA25, 0); /* ERX2 */
- at91_set_B_periph(AT91_PIN_PA26, 0); /* ERX3 */
- at91_set_B_periph(AT91_PIN_PA27, 0); /* ERXCK */
- at91_set_B_periph(AT91_PIN_PA23, 0); /* ETX2 */
- at91_set_B_periph(AT91_PIN_PA24, 0); /* ETX3 */
- at91_set_B_periph(AT91_PIN_PA22, 0); /* ETXER */
- }
-
- eth_data = *data;
- platform_device_register(&at91sam9260_eth_device);
-}
-#else
-void __init at91_add_device_eth(struct macb_platform_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * MMC / SD Slot for Atmel MCI Driver
- * -------------------------------------------------------------------- */
-
-#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
-static u64 mmc_dmamask = DMA_BIT_MASK(32);
-static struct mci_platform_data mmc_data;
-
-static struct resource mmc_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_MCI,
- .end = AT91SAM9260_BASE_MCI + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_MCI,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_MCI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_mmc_device = {
- .name = "atmel_mci",
- .id = -1,
- .dev = {
- .dma_mask = &mmc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &mmc_data,
- },
- .resource = mmc_resources,
- .num_resources = ARRAY_SIZE(mmc_resources),
-};
-
-void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data)
-{
- unsigned int i;
- unsigned int slot_count = 0;
-
- if (!data)
- return;
-
- for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) {
- if (data->slot[i].bus_width) {
- /* input/irq */
- if (gpio_is_valid(data->slot[i].detect_pin)) {
- at91_set_gpio_input(data->slot[i].detect_pin, 1);
- at91_set_deglitch(data->slot[i].detect_pin, 1);
- }
- if (gpio_is_valid(data->slot[i].wp_pin))
- at91_set_gpio_input(data->slot[i].wp_pin, 1);
-
- switch (i) {
- case 0:
- /* CMD */
- at91_set_A_periph(AT91_PIN_PA7, 1);
- /* DAT0, maybe DAT1..DAT3 */
- at91_set_A_periph(AT91_PIN_PA6, 1);
- if (data->slot[i].bus_width == 4) {
- at91_set_A_periph(AT91_PIN_PA9, 1);
- at91_set_A_periph(AT91_PIN_PA10, 1);
- at91_set_A_periph(AT91_PIN_PA11, 1);
- }
- slot_count++;
- break;
- case 1:
- /* CMD */
- at91_set_B_periph(AT91_PIN_PA1, 1);
- /* DAT0, maybe DAT1..DAT3 */
- at91_set_B_periph(AT91_PIN_PA0, 1);
- if (data->slot[i].bus_width == 4) {
- at91_set_B_periph(AT91_PIN_PA5, 1);
- at91_set_B_periph(AT91_PIN_PA4, 1);
- at91_set_B_periph(AT91_PIN_PA3, 1);
- }
- slot_count++;
- break;
- default:
- printk(KERN_ERR
- "AT91: SD/MMC slot %d not available\n", i);
- break;
- }
- }
- }
-
- if (slot_count) {
- /* CLK */
- at91_set_A_periph(AT91_PIN_PA8, 0);
-
- mmc_data = *data;
- platform_device_register(&at91sam9260_mmc_device);
- }
-}
-#else
-void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * NAND / SmartMedia
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
-static struct atmel_nand_data nand_data;
-
-#define NAND_BASE AT91_CHIPSELECT_3
-
-static struct resource nand_resources[] = {
- [0] = {
- .start = NAND_BASE,
- .end = NAND_BASE + SZ_256M - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = AT91SAM9260_BASE_ECC,
- .end = AT91SAM9260_BASE_ECC + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device at91sam9260_nand_device = {
- .name = "atmel_nand",
- .id = -1,
- .dev = {
- .platform_data = &nand_data,
- },
- .resource = nand_resources,
- .num_resources = ARRAY_SIZE(nand_resources),
-};
-
-void __init at91_add_device_nand(struct atmel_nand_data *data)
-{
- unsigned long csa;
-
- if (!data)
- return;
-
- csa = at91_matrix_read(AT91_MATRIX_EBICSA);
- at91_matrix_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
-
- /* enable pin */
- if (gpio_is_valid(data->enable_pin))
- at91_set_gpio_output(data->enable_pin, 1);
-
- /* ready/busy pin */
- if (gpio_is_valid(data->rdy_pin))
- at91_set_gpio_input(data->rdy_pin, 1);
-
- /* card detect pin */
- if (gpio_is_valid(data->det_pin))
- at91_set_gpio_input(data->det_pin, 1);
-
- nand_data = *data;
- platform_device_register(&at91sam9260_nand_device);
-}
-#else
-void __init at91_add_device_nand(struct atmel_nand_data *data) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * TWI (i2c)
- * -------------------------------------------------------------------- */
-
-/*
- * Prefer the GPIO code since the TWI controller isn't robust
- * (gets overruns and underruns under load) and can only issue
- * repeated STARTs in one scenario (the driver doesn't yet handle them).
- */
-
-#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
-
-static struct i2c_gpio_platform_data pdata = {
- .sda_pin = AT91_PIN_PA23,
- .sda_is_open_drain = 1,
- .scl_pin = AT91_PIN_PA24,
- .scl_is_open_drain = 1,
- .udelay = 2, /* ~100 kHz */
-};
-
-static struct platform_device at91sam9260_twi_device = {
- .name = "i2c-gpio",
- .id = 0,
- .dev.platform_data = &pdata,
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
- at91_set_GPIO_periph(AT91_PIN_PA23, 1); /* TWD (SDA) */
- at91_set_multi_drive(AT91_PIN_PA23, 1);
-
- at91_set_GPIO_periph(AT91_PIN_PA24, 1); /* TWCK (SCL) */
- at91_set_multi_drive(AT91_PIN_PA24, 1);
-
- i2c_register_board_info(0, devices, nr_devices);
- platform_device_register(&at91sam9260_twi_device);
-}
-
-#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
-
-static struct resource twi_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_TWI,
- .end = AT91SAM9260_BASE_TWI + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TWI,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TWI,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_twi_device = {
- .id = 0,
- .resource = twi_resources,
- .num_resources = ARRAY_SIZE(twi_resources),
-};
-
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
-{
- /* IP version is not the same on 9260 and g20 */
- if (cpu_is_at91sam9g20()) {
- at91sam9260_twi_device.name = "i2c-at91sam9g20";
- } else {
- at91sam9260_twi_device.name = "i2c-at91sam9260";
- }
-
- /* pins used for TWI interface */
- at91_set_A_periph(AT91_PIN_PA23, 0); /* TWD */
- at91_set_multi_drive(AT91_PIN_PA23, 1);
-
- at91_set_A_periph(AT91_PIN_PA24, 0); /* TWCK */
- at91_set_multi_drive(AT91_PIN_PA24, 1);
-
- i2c_register_board_info(0, devices, nr_devices);
- platform_device_register(&at91sam9260_twi_device);
-}
-#else
-void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * SPI
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
-static u64 spi_dmamask = DMA_BIT_MASK(32);
-
-static struct resource spi0_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_SPI0,
- .end = AT91SAM9260_BASE_SPI0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_SPI0,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_SPI0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_spi0_device = {
- .name = "atmel_spi",
- .id = 0,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = spi0_resources,
- .num_resources = ARRAY_SIZE(spi0_resources),
-};
-
-static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PC11, AT91_PIN_PC16, AT91_PIN_PC17 };
-
-static struct resource spi1_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_SPI1,
- .end = AT91SAM9260_BASE_SPI1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_SPI1,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_SPI1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_spi1_device = {
- .name = "atmel_spi",
- .id = 1,
- .dev = {
- .dma_mask = &spi_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = spi1_resources,
- .num_resources = ARRAY_SIZE(spi1_resources),
-};
-
-static const unsigned spi1_standard_cs[4] = { AT91_PIN_PB3, AT91_PIN_PC5, AT91_PIN_PC4, AT91_PIN_PC3 };
-
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
-{
- int i;
- unsigned long cs_pin;
- short enable_spi0 = 0;
- short enable_spi1 = 0;
-
- /* Choose SPI chip-selects */
- for (i = 0; i < nr_devices; i++) {
- if (devices[i].controller_data)
- cs_pin = (unsigned long) devices[i].controller_data;
- else if (devices[i].bus_num == 0)
- cs_pin = spi0_standard_cs[devices[i].chip_select];
- else
- cs_pin = spi1_standard_cs[devices[i].chip_select];
-
- if (!gpio_is_valid(cs_pin))
- continue;
-
- if (devices[i].bus_num == 0)
- enable_spi0 = 1;
- else
- enable_spi1 = 1;
-
- /* enable chip-select pin */
- at91_set_gpio_output(cs_pin, 1);
-
- /* pass chip-select pin to driver */
- devices[i].controller_data = (void *) cs_pin;
- }
-
- spi_register_board_info(devices, nr_devices);
-
- /* Configure SPI bus(es) */
- if (enable_spi0) {
- at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */
- at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
- at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI1_SPCK */
-
- platform_device_register(&at91sam9260_spi0_device);
- }
- if (enable_spi1) {
- at91_set_A_periph(AT91_PIN_PB0, 0); /* SPI1_MISO */
- at91_set_A_periph(AT91_PIN_PB1, 0); /* SPI1_MOSI */
- at91_set_A_periph(AT91_PIN_PB2, 0); /* SPI1_SPCK */
-
- platform_device_register(&at91sam9260_spi1_device);
- }
-}
-#else
-void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * Timer/Counter blocks
- * -------------------------------------------------------------------- */
-
-#ifdef CONFIG_ATMEL_TCLIB
-
-static struct resource tcb0_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_TCB0,
- .end = AT91SAM9260_BASE_TCB0 + SZ_256 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC0,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC0,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC1,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC1,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC2,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_tcb0_device = {
- .name = "atmel_tcb",
- .id = 0,
- .resource = tcb0_resources,
- .num_resources = ARRAY_SIZE(tcb0_resources),
-};
-
-static struct resource tcb1_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_TCB1,
- .end = AT91SAM9260_BASE_TCB1 + SZ_256 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC3,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC3,
- .flags = IORESOURCE_IRQ,
- },
- [2] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC4,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC4,
- .flags = IORESOURCE_IRQ,
- },
- [3] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_TC5,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_TC5,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_tcb1_device = {
- .name = "atmel_tcb",
- .id = 1,
- .resource = tcb1_resources,
- .num_resources = ARRAY_SIZE(tcb1_resources),
-};
-
-static void __init at91_add_device_tc(void)
-{
- platform_device_register(&at91sam9260_tcb0_device);
- platform_device_register(&at91sam9260_tcb1_device);
-}
-#else
-static void __init at91_add_device_tc(void) { }
-#endif
-
-
-/* --------------------------------------------------------------------
- * RTT
- * -------------------------------------------------------------------- */
-
-static struct resource rtt_resources[] = {
- {
- .start = AT91SAM9260_BASE_RTT,
- .end = AT91SAM9260_BASE_RTT + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .flags = IORESOURCE_MEM,
- }, {
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_rtt_device = {
- .name = "at91_rtt",
- .id = 0,
- .resource = rtt_resources,
-};
-
-
-#if IS_ENABLED(CONFIG_RTC_DRV_AT91SAM9)
-static void __init at91_add_device_rtt_rtc(void)
-{
- at91sam9260_rtt_device.name = "rtc-at91sam9";
- /*
- * The second resource is needed:
- * GPBR will serve as the storage for RTC time offset
- */
- at91sam9260_rtt_device.num_resources = 3;
- rtt_resources[1].start = AT91SAM9260_BASE_GPBR +
- 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR;
- rtt_resources[1].end = rtt_resources[1].start + 3;
- rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS;
- rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS;
-}
-#else
-static void __init at91_add_device_rtt_rtc(void)
-{
- /* Only one resource is needed: RTT not used as RTC */
- at91sam9260_rtt_device.num_resources = 1;
-}
-#endif
-
-static void __init at91_add_device_rtt(void)
-{
- at91_add_device_rtt_rtc();
- platform_device_register(&at91sam9260_rtt_device);
-}
-
-
-/* --------------------------------------------------------------------
- * Watchdog
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
-static struct resource wdt_resources[] = {
- {
- .start = AT91SAM9260_BASE_WDT,
- .end = AT91SAM9260_BASE_WDT + SZ_16 - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device at91sam9260_wdt_device = {
- .name = "at91_wdt",
- .id = -1,
- .resource = wdt_resources,
- .num_resources = ARRAY_SIZE(wdt_resources),
-};
-
-static void __init at91_add_device_watchdog(void)
-{
- platform_device_register(&at91sam9260_wdt_device);
-}
-#else
-static void __init at91_add_device_watchdog(void) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * SSC -- Synchronous Serial Controller
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_ATMEL_SSC) || defined(CONFIG_ATMEL_SSC_MODULE)
-static u64 ssc_dmamask = DMA_BIT_MASK(32);
-
-static struct resource ssc_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_SSC,
- .end = AT91SAM9260_BASE_SSC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_SSC,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_SSC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91sam9260_ssc_device = {
- .name = "at91rm9200_ssc",
- .id = 0,
- .dev = {
- .dma_mask = &ssc_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .resource = ssc_resources,
- .num_resources = ARRAY_SIZE(ssc_resources),
-};
-
-static inline void configure_ssc_pins(unsigned pins)
-{
- if (pins & ATMEL_SSC_TF)
- at91_set_A_periph(AT91_PIN_PB17, 1);
- if (pins & ATMEL_SSC_TK)
- at91_set_A_periph(AT91_PIN_PB16, 1);
- if (pins & ATMEL_SSC_TD)
- at91_set_A_periph(AT91_PIN_PB18, 1);
- if (pins & ATMEL_SSC_RD)
- at91_set_A_periph(AT91_PIN_PB19, 1);
- if (pins & ATMEL_SSC_RK)
- at91_set_A_periph(AT91_PIN_PB20, 1);
- if (pins & ATMEL_SSC_RF)
- at91_set_A_periph(AT91_PIN_PB21, 1);
-}
-
-/*
- * SSC controllers are accessed through library code, instead of any
- * kind of all-singing/all-dancing driver. For example one could be
- * used by a particular I2S audio codec's driver, while another one
- * on the same system might be used by a custom data capture driver.
- */
-void __init at91_add_device_ssc(unsigned id, unsigned pins)
-{
- struct platform_device *pdev;
-
- /*
- * NOTE: caller is responsible for passing information matching
- * "pins" to whatever will be using each particular controller.
- */
- switch (id) {
- case AT91SAM9260_ID_SSC:
- pdev = &at91sam9260_ssc_device;
- configure_ssc_pins(pins);
- break;
- default:
- return;
- }
-
- platform_device_register(pdev);
-}
-
-#else
-void __init at91_add_device_ssc(unsigned id, unsigned pins) {}
-#endif
-
-
-/* --------------------------------------------------------------------
- * UART
- * -------------------------------------------------------------------- */
-#if defined(CONFIG_SERIAL_ATMEL)
-static struct resource dbgu_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_DBGU,
- .end = AT91SAM9260_BASE_DBGU + SZ_512 - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91_ID_SYS,
- .end = NR_IRQS_LEGACY + AT91_ID_SYS,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data dbgu_data = {
- .use_dma_tx = 0,
- .use_dma_rx = 0, /* DBGU not capable of receive DMA */
-};
-
-static u64 dbgu_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9260_dbgu_device = {
- .name = "atmel_usart",
- .id = 0,
- .dev = {
- .dma_mask = &dbgu_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &dbgu_data,
- },
- .resource = dbgu_resources,
- .num_resources = ARRAY_SIZE(dbgu_resources),
-};
-
-static inline void configure_dbgu_pins(void)
-{
- at91_set_A_periph(AT91_PIN_PB14, 0); /* DRXD */
- at91_set_A_periph(AT91_PIN_PB15, 1); /* DTXD */
-}
-
-static struct resource uart0_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US0,
- .end = AT91SAM9260_BASE_US0 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US0,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart0_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart0_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9260_uart0_device = {
- .name = "atmel_usart",
- .id = 1,
- .dev = {
- .dma_mask = &uart0_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart0_data,
- },
- .resource = uart0_resources,
- .num_resources = ARRAY_SIZE(uart0_resources),
-};
-
-static inline void configure_usart0_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PB4, 1); /* TXD0 */
- at91_set_A_periph(AT91_PIN_PB5, 0); /* RXD0 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PB26, 0); /* RTS0 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PB27, 0); /* CTS0 */
- if (pins & ATMEL_UART_DTR)
- at91_set_A_periph(AT91_PIN_PB24, 0); /* DTR0 */
- if (pins & ATMEL_UART_DSR)
- at91_set_A_periph(AT91_PIN_PB22, 0); /* DSR0 */
- if (pins & ATMEL_UART_DCD)
- at91_set_A_periph(AT91_PIN_PB23, 0); /* DCD0 */
- if (pins & ATMEL_UART_RI)
- at91_set_A_periph(AT91_PIN_PB25, 0); /* RI0 */
-}
-
-static struct resource uart1_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US1,
- .end = AT91SAM9260_BASE_US1 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US1,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart1_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart1_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9260_uart1_device = {
- .name = "atmel_usart",
- .id = 2,
- .dev = {
- .dma_mask = &uart1_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart1_data,
- },
- .resource = uart1_resources,
- .num_resources = ARRAY_SIZE(uart1_resources),
-};
-
-static inline void configure_usart1_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PB6, 1); /* TXD1 */
- at91_set_A_periph(AT91_PIN_PB7, 0); /* RXD1 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PB28, 0); /* RTS1 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PB29, 0); /* CTS1 */
-}
-
-static struct resource uart2_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US2,
- .end = AT91SAM9260_BASE_US2 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US2,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart2_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart2_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9260_uart2_device = {
- .name = "atmel_usart",
- .id = 3,
- .dev = {
- .dma_mask = &uart2_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart2_data,
- },
- .resource = uart2_resources,
- .num_resources = ARRAY_SIZE(uart2_resources),
-};
-
-static inline void configure_usart2_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PB8, 1); /* TXD2 */
- at91_set_A_periph(AT91_PIN_PB9, 0); /* RXD2 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_A_periph(AT91_PIN_PA4, 0); /* RTS2 */
- if (pins & ATMEL_UART_CTS)
- at91_set_A_periph(AT91_PIN_PA5, 0); /* CTS2 */
-}
-
-static struct resource uart3_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US3,
- .end = AT91SAM9260_BASE_US3 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US3,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US3,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart3_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart3_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9260_uart3_device = {
- .name = "atmel_usart",
- .id = 4,
- .dev = {
- .dma_mask = &uart3_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart3_data,
- },
- .resource = uart3_resources,
- .num_resources = ARRAY_SIZE(uart3_resources),
-};
-
-static inline void configure_usart3_pins(unsigned pins)
-{
- at91_set_A_periph(AT91_PIN_PB10, 1); /* TXD3 */
- at91_set_A_periph(AT91_PIN_PB11, 0); /* RXD3 */
-
- if (pins & ATMEL_UART_RTS)
- at91_set_B_periph(AT91_PIN_PC8, 0); /* RTS3 */
- if (pins & ATMEL_UART_CTS)
- at91_set_B_periph(AT91_PIN_PC10, 0); /* CTS3 */
-}
-
-static struct resource uart4_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US4,
- .end = AT91SAM9260_BASE_US4 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US4,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US4,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart4_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart4_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9260_uart4_device = {
- .name = "atmel_usart",
- .id = 5,
- .dev = {
- .dma_mask = &uart4_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart4_data,
- },
- .resource = uart4_resources,
- .num_resources = ARRAY_SIZE(uart4_resources),
-};
-
-static inline void configure_usart4_pins(void)
-{
- at91_set_B_periph(AT91_PIN_PA31, 1); /* TXD4 */
- at91_set_B_periph(AT91_PIN_PA30, 0); /* RXD4 */
-}
-
-static struct resource uart5_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_US5,
- .end = AT91SAM9260_BASE_US5 + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_US5,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_US5,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct atmel_uart_data uart5_data = {
- .use_dma_tx = 1,
- .use_dma_rx = 1,
-};
-
-static u64 uart5_dmamask = DMA_BIT_MASK(32);
-
-static struct platform_device at91sam9260_uart5_device = {
- .name = "atmel_usart",
- .id = 6,
- .dev = {
- .dma_mask = &uart5_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &uart5_data,
- },
- .resource = uart5_resources,
- .num_resources = ARRAY_SIZE(uart5_resources),
-};
-
-static inline void configure_usart5_pins(void)
-{
- at91_set_A_periph(AT91_PIN_PB12, 1); /* TXD5 */
- at91_set_A_periph(AT91_PIN_PB13, 0); /* RXD5 */
-}
-
-static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
-
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
-{
- struct platform_device *pdev;
- struct atmel_uart_data *pdata;
-
- switch (id) {
- case 0: /* DBGU */
- pdev = &at91sam9260_dbgu_device;
- configure_dbgu_pins();
- break;
- case AT91SAM9260_ID_US0:
- pdev = &at91sam9260_uart0_device;
- configure_usart0_pins(pins);
- break;
- case AT91SAM9260_ID_US1:
- pdev = &at91sam9260_uart1_device;
- configure_usart1_pins(pins);
- break;
- case AT91SAM9260_ID_US2:
- pdev = &at91sam9260_uart2_device;
- configure_usart2_pins(pins);
- break;
- case AT91SAM9260_ID_US3:
- pdev = &at91sam9260_uart3_device;
- configure_usart3_pins(pins);
- break;
- case AT91SAM9260_ID_US4:
- pdev = &at91sam9260_uart4_device;
- configure_usart4_pins();
- break;
- case AT91SAM9260_ID_US5:
- pdev = &at91sam9260_uart5_device;
- configure_usart5_pins();
- break;
- default:
- return;
- }
- pdata = pdev->dev.platform_data;
- pdata->num = portnr; /* update to mapped ID */
-
- if (portnr < ATMEL_MAX_UART)
- at91_uarts[portnr] = pdev;
-}
-
-void __init at91_add_device_serial(void)
-{
- int i;
-
- for (i = 0; i < ATMEL_MAX_UART; i++) {
- if (at91_uarts[i])
- platform_device_register(at91_uarts[i]);
- }
-}
-#else
-void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
-void __init at91_add_device_serial(void) {}
-#endif
-
-/* --------------------------------------------------------------------
- * CF/IDE
- * -------------------------------------------------------------------- */
-
-#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \
- defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
-
-static struct at91_cf_data cf0_data;
-
-static struct resource cf0_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_4,
- .end = AT91_CHIPSELECT_4 + SZ_256M - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device cf0_device = {
- .id = 0,
- .dev = {
- .platform_data = &cf0_data,
- },
- .resource = cf0_resources,
- .num_resources = ARRAY_SIZE(cf0_resources),
-};
-
-static struct at91_cf_data cf1_data;
-
-static struct resource cf1_resources[] = {
- [0] = {
- .start = AT91_CHIPSELECT_5,
- .end = AT91_CHIPSELECT_5 + SZ_256M - 1,
- .flags = IORESOURCE_MEM,
- }
-};
-
-static struct platform_device cf1_device = {
- .id = 1,
- .dev = {
- .platform_data = &cf1_data,
- },
- .resource = cf1_resources,
- .num_resources = ARRAY_SIZE(cf1_resources),
-};
-
-void __init at91_add_device_cf(struct at91_cf_data *data)
-{
- struct platform_device *pdev;
- unsigned long csa;
-
- if (!data)
- return;
-
- csa = at91_matrix_read(AT91_MATRIX_EBICSA);
-
- switch (data->chipselect) {
- case 4:
- at91_set_multi_drive(AT91_PIN_PC8, 0);
- at91_set_A_periph(AT91_PIN_PC8, 0);
- csa |= AT91_MATRIX_CS4A_SMC_CF1;
- cf0_data = *data;
- pdev = &cf0_device;
- break;
- case 5:
- at91_set_multi_drive(AT91_PIN_PC9, 0);
- at91_set_A_periph(AT91_PIN_PC9, 0);
- csa |= AT91_MATRIX_CS5A_SMC_CF2;
- cf1_data = *data;
- pdev = &cf1_device;
- break;
- default:
- printk(KERN_ERR "AT91 CF: bad chip-select requested (%u)\n",
- data->chipselect);
- return;
- }
-
- at91_matrix_write(AT91_MATRIX_EBICSA, csa);
-
- if (gpio_is_valid(data->rst_pin)) {
- at91_set_multi_drive(data->rst_pin, 0);
- at91_set_gpio_output(data->rst_pin, 1);
- }
-
- if (gpio_is_valid(data->irq_pin)) {
- at91_set_gpio_input(data->irq_pin, 0);
- at91_set_deglitch(data->irq_pin, 1);
- }
-
- if (gpio_is_valid(data->det_pin)) {
- at91_set_gpio_input(data->det_pin, 0);
- at91_set_deglitch(data->det_pin, 1);
- }
-
- at91_set_B_periph(AT91_PIN_PC6, 0); /* CFCE1 */
- at91_set_B_periph(AT91_PIN_PC7, 0); /* CFCE2 */
- at91_set_A_periph(AT91_PIN_PC10, 0); /* CFRNW */
- at91_set_A_periph(AT91_PIN_PC15, 1); /* NWAIT */
-
- if (IS_ENABLED(CONFIG_PATA_AT91) && (data->flags & AT91_CF_TRUE_IDE))
- pdev->name = "pata_at91";
- else
- pdev->name = "at91_cf";
-
- platform_device_register(pdev);
-}
-
-#else
-void __init at91_add_device_cf(struct at91_cf_data * data) {}
-#endif
-
-/* --------------------------------------------------------------------
- * ADCs
- * -------------------------------------------------------------------- */
-
-#if IS_ENABLED(CONFIG_AT91_ADC)
-static struct at91_adc_data adc_data;
-
-static struct resource adc_resources[] = {
- [0] = {
- .start = AT91SAM9260_BASE_ADC,
- .end = AT91SAM9260_BASE_ADC + SZ_16K - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = NR_IRQS_LEGACY + AT91SAM9260_ID_ADC,
- .end = NR_IRQS_LEGACY + AT91SAM9260_ID_ADC,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device at91_adc_device = {
- .name = "at91sam9260-adc",
- .id = -1,
- .dev = {
- .platform_data = &adc_data,
- },
- .resource = adc_resources,
- .num_resources = ARRAY_SIZE(adc_resources),
-};
-
-static struct at91_adc_trigger at91_adc_triggers[] = {
- [0] = {
- .name = "timer-counter-0",
- .value = 0x1,
- },
- [1] = {
- .name = "timer-counter-1",
- .value = 0x3,
- },
- [2] = {
- .name = "timer-counter-2",
- .value = 0x5,
- },
- [3] = {
- .name = "external",
- .value = 0xd,
- .is_external = true,
- },
-};
-
-void __init at91_add_device_adc(struct at91_adc_data *data)
-{
- if (!data)
- return;
-
- if (test_bit(0, &data->channels_used))
- at91_set_A_periph(AT91_PIN_PC0, 0);
- if (test_bit(1, &data->channels_used))
- at91_set_A_periph(AT91_PIN_PC1, 0);
- if (test_bit(2, &data->channels_used))
- at91_set_A_periph(AT91_PIN_PC2, 0);
- if (test_bit(3, &data->channels_used))
- at91_set_A_periph(AT91_PIN_PC3, 0);
-
- if (data->use_external_triggers)
- at91_set_A_periph(AT91_PIN_PA22, 0);
-
- data->startup_time = 10;
- data->trigger_number = 4;
- data->trigger_list = at91_adc_triggers;
-
- adc_data = *data;
- platform_device_register(&at91_adc_device);
-}
-#else
-void __init at91_add_device_adc(struct at91_adc_data *data) {}
-#endif
-
-/* -------------------------------------------------------------------- */
-/*
- * These devices are always present and don't need any board-specific
- * setup.
- */
-static int __init at91_add_standard_devices(void)
-{
- if (of_have_populated_dt())
- return 0;
-
- at91_add_device_rtt();
- at91_add_device_watchdog();
- at91_add_device_tc();
- return 0;
-}
-
-arch_initcall(at91_add_standard_devices);
--
2.1.3
--
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