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authorEric Miao <eric.miao@marvell.com>2008-07-11 14:02:20 +0800
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-13 12:05:22 +0100
commitfaf64ed4968e354624f330c6da6c1ce8b05a0713 (patch)
tree22fbd41a8b77a737e20a8905919ee219a278117d /arch
parentbae033111cda415365ad40e9befb4b332d501c52 (diff)
downloadop-kernel-dev-faf64ed4968e354624f330c6da6c1ce8b05a0713.zip
op-kernel-dev-faf64ed4968e354624f330c6da6c1ce8b05a0713.tar.gz
[ARM] pxa: add base support for PXA930 Handheld Platform (aka SAAR)
Signed-off-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/Kconfig5
-rw-r--r--arch/arm/mach-pxa/Makefile1
-rw-r--r--arch/arm/mach-pxa/saar.c84
3 files changed, 90 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 7e55785..e8ee7ec 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -201,6 +201,11 @@ config MACH_TAVOREVB
select PXA3xx
select PXA930
+config MACH_SAAR
+ bool "PXA930 Handheld Platform (aka SAAR)"
+ select PXA3xx
+ select PXA930
+
config MACH_ARMCORE
bool "CompuLab CM-X270 modules"
select PXA27x
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 24b20bc..99ecbe7 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -51,6 +51,7 @@ ifeq ($(CONFIG_MACH_ZYLONITE),y)
endif
obj-$(CONFIG_MACH_LITTLETON) += littleton.o
obj-$(CONFIG_MACH_TAVOREVB) += tavorevb.o
+obj-$(CONFIG_MACH_SAAR) += saar.o
obj-$(CONFIG_MACH_ARMCORE) += cm-x270.o
obj-$(CONFIG_PXA_EZX) += ezx.o
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
new file mode 100644
index 0000000..d02bc6f
--- /dev/null
+++ b/arch/arm/mach-pxa/saar.c
@@ -0,0 +1,84 @@
+/*
+ * linux/arch/arm/mach-pxa/saar.c
+ *
+ * Support for the Marvell PXA930 Handheld Platform (aka SAAR)
+ *
+ * Copyright (C) 2007-2008 Marvell International Ltd.
+ *
+ * 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/module.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/smc91x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/hardware.h>
+#include <asm/arch/pxa3xx-regs.h>
+#include <asm/arch/mfp-pxa930.h>
+
+#include "devices.h"
+#include "generic.h"
+
+/* SAAR MFP configurations */
+static mfp_cfg_t saar_mfp_cfg[] __initdata = {
+ /* Ethernet */
+ DF_nCS1_nCS3,
+ GPIO97_GPIO,
+};
+
+#define SAAR_ETH_PHYS (0x14000000)
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = (SAAR_ETH_PHYS + 0x300),
+ .end = (SAAR_ETH_PHYS + 0xfffff),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)),
+ .end = gpio_to_irq(mfp_to_gpio(MFP_PIN_GPIO97)),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ }
+};
+
+static struct smc91x_platdata saar_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+ .dev = {
+ .platform_data = &saar_smc91x_info,
+ },
+};
+
+static void __init saar_init(void)
+{
+ /* initialize MFP configurations */
+ pxa3xx_mfp_config(ARRAY_AND_SIZE(saar_mfp_cfg));
+
+ platform_device_register(&smc91x_device);
+}
+
+MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)")
+ /* Maintainer: Eric Miao <eric.miao@marvell.com> */
+ .phys_io = 0x40000000,
+ .boot_params = 0xa0000100,
+ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .map_io = pxa_map_io,
+ .init_irq = pxa3xx_init_irq,
+ .timer = &pxa_timer,
+ .init_machine = saar_init,
+MACHINE_END
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