ARM: pxa168: added support for Teton BGA platform

Added board defintion, header, and debug UART support.

Signed-off-by: Mark F. Brown <mark.brown314@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

5 files changed, 91 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index f46d8e66333f..82ce509f5676 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -985,6 +985,11 @@ M:	Lennert Buytenhek <kernel@wantstofly.org>
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 S:      Maintained
 
+ARM/TETON BGA MACHINE SUPPORT
+M:      Mark F. Brown <mark.brown314@gmail.com>
+L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:      Maintained
+
 ARM/THECUS N2100 MACHINE SUPPORT
 M:      Lennert Buytenhek <kernel@wantstofly.org>
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig
index 6ab843eaa35b..0711d3b620ad 100644
--- a/arch/arm/mach-mmp/Kconfig
+++ b/arch/arm/mach-mmp/Kconfig
@@ -57,6 +57,13 @@ config MACH_MARVELL_JASPER
           PXA910-based development board. Since MMP2 is compatible to
           ARMv6 architecture.
 
+config MACH_TETON_BGA
+        bool "Marvell's PXA168 Teton BGA Development Board"
+        select CPU_PXA168
+        help
+          Say 'Y' here if you want to support the Marvell PXA168-based
+          Teton BGA Development Board.
+
 endmenu
 
 config CPU_PXA168
diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile
index 8b66d06739c4..751cdbf733c8 100644
--- a/arch/arm/mach-mmp/Makefile
+++ b/arch/arm/mach-mmp/Makefile
@@ -17,3 +17,4 @@ obj-$(CONFIG_MACH_TAVOREVB)	+= tavorevb.o
 obj-$(CONFIG_MACH_TTC_DKB)      += ttc_dkb.o
 obj-$(CONFIG_MACH_FLINT)        += flint.o
 obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o
+obj-$(CONFIG_MACH_TETON_BGA)    += teton_bga.o
diff --git a/arch/arm/mach-mmp/include/mach/teton_bga.h b/arch/arm/mach-mmp/include/mach/teton_bga.h
new file mode 100644
index 000000000000..61a539b2cc98
--- /dev/null
+++ b/arch/arm/mach-mmp/include/mach/teton_bga.h
@@ -0,0 +1,27 @@
+/*
+ *  linux/arch/arm/mach-mmp/include/mach/teton_bga.h
+ *
+ *  Support for the Marvell PXA168 Teton BGA Development Platform.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  publishhed by the Free Software Foundation.
+ */
+#ifndef __ASM_MACH_TETON_BGA_H
+#define __ASM_MACH_TETON_BGA_H
+
+/* GPIOs */
+#define MMC_PWENA_GPIO          27
+#define USBHPENB_GPIO           55
+#define RTC_INT_GPIO            78
+#define LCD_VBLK_EN_GPIO        79
+#define LCD_DVDD_EN_GPIO        80
+#define RST_WIFI_GPIO           81
+#define CF_PWEN_GPIO            82
+#define USB_OC_GPIO             83
+#define PWM_GPIO                84
+#define USBHPENA_GPIO           85
+#define TS_INT_GPIO             86
+#define CIR_GPIO                108
+
+#endif /* __ASM_MACH_TETON_BGA_H */
diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c
new file mode 100644
index 000000000000..4e024c7fb984
--- /dev/null
+++ b/arch/arm/mach-mmp/teton_bga.c
@@ -0,0 +1,51 @@
+/*
+ *  linux/arch/arm/mach-mmp/teton_bga.c
+ *
+ *  Support for the Marvell PXA168 Teton BGA Development Platform.
+ *
+ *  Author: Mark F. Brown <mark.brown314@gmail.com>
+ *
+ *  This code is based on aspenite.c
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  publishhed by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <mach/addr-map.h>
+#include <mach/mfp-pxa168.h>
+#include <mach/pxa168.h>
+#include <mach/teton_bga.h>
+
+#include "common.h"
+
+static unsigned long teton_bga_pin_config[] __initdata = {
+        /* UART1 */
+        GPIO107_UART1_TXD,
+        GPIO108_UART1_RXD,
+};
+
+static void __init teton_bga_init(void)
+{
+        mfp_config(ARRAY_AND_SIZE(teton_bga_pin_config));
+
+        /* on-chip devices */
+        pxa168_add_uart(1);
+}
+
+MACHINE_START(TETON_BGA, "PXA168-based Teton BGA Development Platform")
+        .phys_io        = APB_PHYS_BASE,
+        .io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,
+        .map_io         = mmp_map_io,
+        .nr_irqs        = IRQ_BOARD_START,
+        .init_irq       = pxa168_init_irq,
+        .timer          = &pxa168_timer,
+        .init_machine   = teton_bga_init,
+MACHINE_END