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>

diff --git a/MAINTAINERS b/MAINTAINERS
index f46d8e66333f69afacb60b99484a66b96c30da00..82ce509f56765fe0b4c1d9bc48d1b2af710b4d75 100644 (file)
--- 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 6ab843eaa35b507b5df31773ecc6fe5a60200b23..0711d3b620ad2286ea5aaabd035fbc1e19627e81 100644 (file)
--- 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 8b66d06739c4d9c02ea1c03e98b1d23548894e8d..751cdbf733c852c5970e77e32013d28931b0113e 100644 (file)
--- 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 (file)
index 0000000..61a539b
--- /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 (file)
index 0000000..4e024c7
--- /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