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authorGabor Juhos <juhosg@openwrt.org>2011-01-04 21:28:23 +0100
committerRalf Baechle <ralf@linux-mips.org>2011-01-18 19:30:27 +0100
commit68a1d3163678a42ad2d0a9013672083c4fb613be (patch)
treeac653355ea8030195c4edd606fa1b31c7f4a8a75 /arch/mips/include
parentSPI: Add SPI controller driver for the Atheros AR71XX/AR724X/AR913X SoCs (diff)
downloadlinux-68a1d3163678a42ad2d0a9013672083c4fb613be.tar.xz
linux-68a1d3163678a42ad2d0a9013672083c4fb613be.zip
MIPS: ath79: add common SPI controller device
Several boards are using the built-in SPI controller of the AR71XX/AR724X/AR913X SoCs. This patch adds common platform_device and helper code to register it. Additionally, the patch registers the SPI bus on the PB44 board. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: linux-mips@linux-mips.org Cc: Imre Kaloz <kaloz@openwrt.org> Cc: Luis R. Rodriguez <lrodriguez@atheros.com> Cc: Cliff Holden <Cliff.Holden@Atheros.com> Cc: Kathy Giori <Kathy.Giori@Atheros.com> Patchwork: https://patchwork.linux-mips.org/patch/1956/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/mach-ath79/ar71xx_regs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
index 7f2933d8b935..4f2b621638d9 100644
--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
@@ -20,6 +20,8 @@
#include <linux/bitops.h>
#define AR71XX_APB_BASE 0x18000000
+#define AR71XX_SPI_BASE 0x1f000000
+#define AR71XX_SPI_SIZE 0x01000000
#define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000)
#define AR71XX_DDR_CTRL_SIZE 0x100