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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-18 23:28:48 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-18 23:28:48 +0100
commit5d7e8af3c5727626b9e7f909c778b9ac9b4a1809 (patch)
tree13d51e31ee070113538a6d26d9a52503ba4a3cd0 /arch/mips/ath79/dev-spi.c
parentMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/pa... (diff)
parentMIPS: Malta: enable Cirrus FB console (diff)
downloadlinux-5d7e8af3c5727626b9e7f909c778b9ac9b4a1809.tar.xz
linux-5d7e8af3c5727626b9e7f909c778b9ac9b4a1809.zip
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (26 commits) MIPS: Malta: enable Cirrus FB console MIPS: add CONFIG_VIRTUALIZATION for virtio support MIPS: Implement __read_mostly MIPS: ath79: add common WMAC device for AR913X based boards MIPS: ath79: Add initial support for the Atheros AP81 reference board MIPS: ath79: add common SPI controller device SPI: Add SPI controller driver for the Atheros AR71XX/AR724X/AR913X SoCs MIPS: ath79: add common GPIO buttons device MIPS: ath79: add common watchdog device MIPS: ath79: add common GPIO LEDs device MIPS: ath79: add initial support for the Atheros PB44 reference board MIPS: ath79: utilize the MIPS multi-machine support MIPS: ath79: add GPIOLIB support MIPS: Add initial support for the Atheros AR71XX/AR724X/AR931X SoCs MIPS: jump label: Add MIPS support. MIPS: Use WARN() in uasm for better diagnostics. MIPS: Optimize TLB handlers for Octeon CPUs MIPS: Add LDX and LWX instructions to uasm. MIPS: Use BBIT instructions in TLB handlers MIPS: Declare uasm bbit0 and bbit1 functions. ...
Diffstat (limited to 'arch/mips/ath79/dev-spi.c')
-rw-r--r--arch/mips/ath79/dev-spi.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/mips/ath79/dev-spi.c b/arch/mips/ath79/dev-spi.c
new file mode 100644
index 000000000000..aa30163efbfd
--- /dev/null
+++ b/arch/mips/ath79/dev-spi.c
@@ -0,0 +1,38 @@
+/*
+ * Atheros AR71XX/AR724X/AR913X SPI controller device
+ *
+ * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+ *
+ * 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 published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+#include "dev-spi.h"
+
+static struct resource ath79_spi_resources[] = {
+ {
+ .start = AR71XX_SPI_BASE,
+ .end = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device ath79_spi_device = {
+ .name = "ath79-spi",
+ .id = -1,
+ .resource = ath79_spi_resources,
+ .num_resources = ARRAY_SIZE(ath79_spi_resources),
+};
+
+void __init ath79_register_spi(struct ath79_spi_platform_data *pdata,
+ struct spi_board_info const *info,
+ unsigned n)
+{
+ spi_register_board_info(info, n);
+ ath79_spi_device.dev.platform_data = pdata;
+ platform_device_register(&ath79_spi_device);
+}