[PATCH 08/11] ARM: at91: switch ecbat91 board to DT
Jean-Christophe PLAGNIOL-VILLARD
plagnioj at jcrosoft.com
Fri Nov 15 09:50:03 EST 2013
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre at atmel.com>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/at91-ecbat91.dts | 135 ++++++++++++++++++++++++
arch/arm/configs/at91rm9200_defconfig | 1 -
arch/arm/mach-at91/Kconfig.non_dt | 7 --
arch/arm/mach-at91/Makefile | 1 -
arch/arm/mach-at91/board-ecbat91.c | 190 ----------------------------------
6 files changed, 136 insertions(+), 199 deletions(-)
create mode 100644 arch/arm/boot/dts/at91-ecbat91.dts
delete mode 100644 arch/arm/mach-at91/board-ecbat91.c
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ade7686..d37d226 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -5,6 +5,7 @@ ifeq ($(CONFIG_OF),y)
dtb-$(CONFIG_ARCH_AT91) += at91rm9200ek.dtb
dtb-$(CONFIG_ARCH_AT91) += at91-1arm.dtb
dtb-$(CONFIG_ARCH_AT91) += at91-carmeva.dtb
+dtb-$(CONFIG_ARCH_AT91) += at91-ecbat91.dtb
dtb-$(CONFIG_ARCH_AT91) += at91-flexibity.dtb
dtb-$(CONFIG_ARCH_AT91) += at91-kafa.dtb
dtb-$(CONFIG_ARCH_AT91) += at91-picotux-200.dtb
diff --git a/arch/arm/boot/dts/at91-ecbat91.dts b/arch/arm/boot/dts/at91-ecbat91.dts
new file mode 100644
index 0000000..d9c1b6c
--- /dev/null
+++ b/arch/arm/boot/dts/at91-ecbat91.dts
@@ -0,0 +1,135 @@
+/*
+ * at91-ecbat91.dts - Device Tree file for ecbat91 board
+ *
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj at jcrosoft.com>
+ *
+ * Licensed under GPLv2 only
+ */
+/dts-v1/;
+#include "at91rm9200_pqfp.dtsi"
+
+/ {
+ model = "emQbit's ECB_AT91";
+ compatible = "emqbit,ecb-at91", "atmel,at91rm9200-pqfp", "atmel,at91rm9200";
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock at 0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <18432000>;
+ };
+ };
+
+ ahb {
+ apb {
+ dbgu: serial at fffff200 {
+ status = "okay";
+ };
+
+ usart0: serial at fffc0000 {
+ status = "okay";
+ };
+
+ macb0: ethernet at fffbc000 {
+ phy-mode = "mii";
+ status = "okay";
+ /* phy irq on PC4 */
+ pinctrl-0 = <&pinctrl_macb_rmii &pinctrl_macb_rmii_mii>;
+ };
+
+ mmc0: mmc at fffb4000 {
+ pinctrl-0 = <
+ &pinctrl_mmc0_clk
+ &pinctrl_mmc0_slot0_cmd_dat0
+ &pinctrl_mmc0_slot0_dat1_3>;
+ status = "okay";
+ slot at 0 {
+ reg = <0>;
+ bus-width = <4>;
+ };
+ };
+
+ spi0: spi at fffe0000 {
+ status = "okay";
+ cs-gpios =
+ <&pioA 3 GPIO_ACTIVE_HIGH>,
+ <&pioA 4 GPIO_ACTIVE_HIGH>,
+ <&pioA 5 GPIO_ACTIVE_HIGH>,
+ <&pioA 6 GPIO_ACTIVE_HIGH>;
+
+ mtd_dataflash at 0 {
+ compatible = "atmel,at45", "atmel,dataflash";
+ spi-max-frequency = <10000000>;
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ darrell_loader at 0 {
+ label = "Darrell-loade";
+ reg = <0x00000 0x3180>;
+ };
+
+ uboot at 3180 {
+ label = "U-boot";
+ reg = <0x3180 0x1C5C0>;
+ };
+
+ ubootenv at 1F740 {
+ label = "UBoot-env";
+ reg = <0x1F740 0x2100>;
+ };
+
+ kernel at 21840 {
+ label = "Kernel";
+ reg = <0x21840 0x18B7C0>;
+ };
+
+ filesystem at 1ad000 {
+ label = "Filesystem";
+ reg = <0x1ad000 0x53000>;
+ };
+ };
+
+ spidev at 1 {
+ compatible = "spidev";
+ spi-max-frequency = <2500000>;
+ reg = <1>;
+ };
+
+ spidev at 2 {
+ compatible = "spidev";
+ spi-max-frequency = <1000000>;
+ reg = <2>;
+ };
+
+ spidev at 3 {
+ compatible = "spidev";
+ spi-max-frequency = <10000000>;
+ reg = <3>;
+ };
+ };
+ };
+
+ usb0: ohci at 00300000 {
+ num-ports = <1>;
+ status = "okay";
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led1 {
+ label = "led1";
+ gpios = <&pioC 7 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ i2c at 0 {
+ status = "okay";
+ };
+};
diff --git a/arch/arm/configs/at91rm9200_defconfig b/arch/arm/configs/at91rm9200_defconfig
index cbd5bf1..92979f2 100644
--- a/arch/arm/configs/at91rm9200_defconfig
+++ b/arch/arm/configs/at91rm9200_defconfig
@@ -22,7 +22,6 @@ CONFIG_MACH_CSB337=y
CONFIG_MACH_CSB637=y
CONFIG_MACH_ATEB9200=y
CONFIG_MACH_KB9200=y
-CONFIG_MACH_ECBAT91=y
CONFIG_MACH_YL9200=y
CONFIG_MACH_CPUAT91=y
CONFIG_MACH_ECO920=y
diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt
index 254166b..d60487a 100644
--- a/arch/arm/mach-at91/Kconfig.non_dt
+++ b/arch/arm/mach-at91/Kconfig.non_dt
@@ -87,13 +87,6 @@ config MACH_KB9200
Select this if you are using KwikByte's KB920x board.
<http://www.kwikbyte.com/KB9202.html>
-config MACH_ECBAT91
- bool "emQbit ECB_AT91 SBC"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using emQbit's ECB_AT91 board.
- <http://wiki.emqbit.com/free-ecb-at91>
-
config MACH_YL9200
bool "ucDragon YL-9200"
help
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 6d08a51..983254a 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -38,7 +38,6 @@ obj-$(CONFIG_MACH_CSB337) += board-csb337.o
obj-$(CONFIG_MACH_CSB637) += board-csb637.o
obj-$(CONFIG_MACH_KB9200) += board-kb9202.o
obj-$(CONFIG_MACH_ATEB9200) += board-eb9200.o
-obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o
obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o
obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o
obj-$(CONFIG_MACH_ECO920) += board-eco920.o
diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c
deleted file mode 100644
index b2fcd71..0000000
--- a/arch/arm/mach-at91/board-ecbat91.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * linux/arch/arm/mach-at91rm9200/board-ecbat91.c
- * Copyright (C) 2007 emQbit.com.
- *
- * We started from board-dk.c, which is Copyright (C) 2005 SAN People.
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/types.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/flash.h>
-
-#include <mach/hardware.h>
-#include <asm/setup.h>
-#include <asm/mach-types.h>
-#include <asm/irq.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-
-#include <mach/cpu.h>
-
-#include "at91_aic.h"
-#include "board.h"
-#include "generic.h"
-
-
-static void __init ecb_at91init_early(void)
-{
- /* Set cpu type: PQFP */
- at91rm9200_set_type(ARCH_REVISON_9200_PQFP);
-
- /* Initialize processor: 18.432 MHz crystal */
- at91_initialize(18432000);
-}
-
-static struct macb_platform_data __initdata ecb_at91eth_data = {
- .phy_irq_pin = AT91_PIN_PC4,
- .is_rmii = 0,
-};
-
-static struct at91_usbh_data __initdata ecb_at91usbh_data = {
- .ports = 1,
- .vbus_pin = {-EINVAL, -EINVAL},
- .overcurrent_pin= {-EINVAL, -EINVAL},
-};
-
-static struct mci_platform_data __initdata ecbat91_mci0_data = {
- .slot[0] = {
- .bus_width = 4,
- .detect_pin = -EINVAL,
- .wp_pin = -EINVAL,
- },
-};
-
-
-#if defined(CONFIG_MTD_DATAFLASH)
-static struct mtd_partition __initdata my_flash0_partitions[] =
-{
- { /* 0x8400 */
- .name = "Darrell-loader",
- .offset = 0,
- .size = 12 * 1056,
- },
- {
- .name = "U-boot",
- .offset = MTDPART_OFS_NXTBLK,
- .size = 110 * 1056,
- },
- { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
- .name = "UBoot-env",
- .offset = MTDPART_OFS_NXTBLK,
- .size = 8 * 1056,
- },
- { /* 1336 (167 blocks) pages * 1056 bytes = 0x158700 bytes */
- .name = "Kernel",
- .offset = MTDPART_OFS_NXTBLK,
- .size = 1534 * 1056,
- },
- { /* 190200 - jffs2 root filesystem */
- .name = "Filesystem",
- .offset = MTDPART_OFS_NXTBLK,
- .size = MTDPART_SIZ_FULL, /* 26 sectors */
- }
-};
-
-static struct flash_platform_data __initdata my_flash0_platform = {
- .name = "Removable flash card",
- .parts = my_flash0_partitions,
- .nr_parts = ARRAY_SIZE(my_flash0_partitions)
-};
-
-#endif
-
-static struct spi_board_info __initdata ecb_at91spi_devices[] = {
- { /* DataFlash chip */
- .modalias = "mtd_dataflash",
- .chip_select = 0,
- .max_speed_hz = 10 * 1000 * 1000,
- .bus_num = 0,
-#if defined(CONFIG_MTD_DATAFLASH)
- .platform_data = &my_flash0_platform,
-#endif
- },
- { /* User accessible spi - cs1 (250KHz) */
- .modalias = "spi-cs1",
- .chip_select = 1,
- .max_speed_hz = 250 * 1000,
- },
- { /* User accessible spi - cs2 (1MHz) */
- .modalias = "spi-cs2",
- .chip_select = 2,
- .max_speed_hz = 1 * 1000 * 1000,
- },
- { /* User accessible spi - cs3 (10MHz) */
- .modalias = "spi-cs3",
- .chip_select = 3,
- .max_speed_hz = 10 * 1000 * 1000,
- },
-};
-
-/*
- * LEDs
- */
-static struct gpio_led ecb_leds[] = {
- { /* D1 */
- .name = "led1",
- .gpio = AT91_PIN_PC7,
- .active_low = 1,
- .default_trigger = "heartbeat",
- }
-};
-
-static void __init ecb_at91board_init(void)
-{
- /* Serial */
- /* DBGU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 on ttyS1. (Rx & Tx only) */
- at91_register_uart(AT91RM9200_ID_US0, 1, 0);
- at91_add_device_serial();
-
- /* Ethernet */
- at91_add_device_eth(&ecb_at91eth_data);
-
- /* USB Host */
- at91_add_device_usbh(&ecb_at91usbh_data);
-
- /* I2C */
- at91_add_device_i2c(NULL, 0);
-
- /* MMC */
- at91_add_device_mci(0, &ecbat91_mci0_data);
-
- /* SPI */
- at91_add_device_spi(ecb_at91spi_devices, ARRAY_SIZE(ecb_at91spi_devices));
-
- /* LEDs */
- at91_gpio_leds(ecb_leds, ARRAY_SIZE(ecb_leds));
-}
-
-MACHINE_START(ECBAT91, "emQbit's ECB_AT91")
- /* Maintainer: emQbit.com */
- .init_time = at91rm9200_timer_init,
- .map_io = at91_map_io,
- .handle_irq = at91_aic_handle_irq,
- .init_early = ecb_at91init_early,
- .init_irq = at91_init_irq_default,
- .init_machine = ecb_at91board_init,
-MACHINE_END
--
1.8.4.rc3
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