mx31: add support for the bugbase 1.3 from buglabs
Note that the hardware schematics and documentations can be obtained
here: http://www.bugcommunity.com/wiki/index.php/BUGbase
Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig
index de80d98..4f57f13 100644
--- a/arch/arm/mach-mx3/Kconfig
+++ b/arch/arm/mach-mx3/Kconfig
@@ -199,6 +199,15 @@
Include support for KZM-ARM11-01. This includes specific
configurations for the board and its peripherals.
+config MACH_BUG
+ bool "Support Buglabs BUGBase platform"
+ select SOC_IMX31
+ select IMX_HAVE_PLATFORM_IMX_UART
+ default y
+ help
+ Include support for BUGBase 1.3 platform. This includes specific
+ configurations for the board and its peripherals.
+
config MACH_EUKREA_CPUIMX35
bool "Support Eukrea CPUIMX35 Platform"
select SOC_IMX35
diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile
index 224d07a..a54faf2 100644
--- a/arch/arm/mach-mx3/Makefile
+++ b/arch/arm/mach-mx3/Makefile
@@ -20,6 +20,7 @@
obj-$(CONFIG_MACH_ARMADILLO5X0) += mach-armadillo5x0.o
obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o
obj-$(CONFIG_MACH_KZM_ARM11_01) += mach-kzm_arm11_01.o
+obj-$(CONFIG_MACH_BUG) += mach-bug.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX35) += mach-cpuimx35.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd-baseboard.o
obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o
diff --git a/arch/arm/mach-mx3/mach-bug.c b/arch/arm/mach-mx3/mach-bug.c
new file mode 100644
index 0000000..d137d70
--- /dev/null
+++ b/arch/arm/mach-mx3/mach-bug.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2000 Deep Blue Solutions Ltd
+ * Copyright (C) 2002 Shane Nay (shane@minirl.com)
+ * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Denis 'GNUtoo' Carikli <GNUtoo@no-log.org>
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+
+#include <mach/iomux-mx3.h>
+#include <mach/imx-uart.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+
+#include <asm/mach/time.h>
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include "devices-imx31.h"
+
+static const struct imxuart_platform_data uart_pdata __initconst = {
+ .flags = IMXUART_HAVE_RTSCTS,
+};
+
+static const unsigned int bug_pins[] __initconst = {
+ MX31_PIN_PC_RST__CTS5,
+ MX31_PIN_PC_VS2__RTS5,
+ MX31_PIN_PC_BVD2__TXD5,
+ MX31_PIN_PC_BVD1__RXD5,
+};
+
+static void __init bug_board_init(void)
+{
+ mxc_iomux_setup_multiple_pins(bug_pins,
+ ARRAY_SIZE(bug_pins), "uart-4");
+ imx31_add_imx_uart4(&uart_pdata);
+}
+
+static void __init bug_timer_init(void)
+{
+ mx31_clocks_init(26000000);
+}
+
+static struct sys_timer bug_timer = {
+ .init = bug_timer_init,
+};
+
+MACHINE_START(BUG, "BugLabs BUGBase")
+ .map_io = mx31_map_io,
+ .init_early = imx31_init_early,
+ .init_irq = mx31_init_irq,
+ .timer = &bug_timer,
+ .init_machine = bug_board_init,
+MACHINE_END
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h
index 7412558..4864b0a 100644
--- a/arch/arm/plat-mxc/include/mach/uncompress.h
+++ b/arch/arm/plat-mxc/include/mach/uncompress.h
@@ -62,6 +62,7 @@
#define MX2X_UART1_BASE_ADDR 0x1000a000
#define MX3X_UART1_BASE_ADDR 0x43F90000
#define MX3X_UART2_BASE_ADDR 0x43F94000
+#define MX3X_UART5_BASE_ADDR 0x43FB4000
#define MX51_UART1_BASE_ADDR 0x73fbc000
#define MX50_UART1_BASE_ADDR 0x53fbc000
#define MX53_UART1_BASE_ADDR 0x53fbc000
@@ -102,6 +103,9 @@
case MACH_TYPE_MAGX_ZN5:
uart_base = MX3X_UART2_BASE_ADDR;
break;
+ case MACH_TYPE_BUG:
+ uart_base = MX3X_UART5_BASE_ADDR;
+ break;
case MACH_TYPE_MX51_BABBAGE:
case MACH_TYPE_EUKREA_CPUIMX51SD:
case MACH_TYPE_MX51_3DS: