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authorGuennadi Liakhovetski <lg@denx.de>2008-04-15 14:14:25 +0200
committerWolfgang Denk <wd@denx.de>2008-04-18 00:43:23 -0700
commit38254f45b0b412332726c90d3184ad47479fcffb (patch)
tree927798cfb0fb9f53e461071b63af16ebdc0b5912 /include/asm-arm/arch-mx31
parent248b7d984cffa3107b5acb4c3f5501b7538d877a (diff)
New i.MX31 SPI driver
This is an SPI driver for i.MX and MXC based SoCs from Freescale. So far only implemented and tested on i.MX31, can with a modified register layout and definitions be used for i.MX27, I think, MXC CPUs have similar SPI controllers too. Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
Diffstat (limited to 'include/asm-arm/arch-mx31')
-rw-r--r--include/asm-arm/arch-mx31/mx31-regs.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/include/asm-arm/arch-mx31/mx31-regs.h b/include/asm-arm/arch-mx31/mx31-regs.h
index 380b401a4..d04072e67 100644
--- a/include/asm-arm/arch-mx31/mx31-regs.h
+++ b/include/asm-arm/arch-mx31/mx31-regs.h
@@ -37,6 +37,9 @@
#define CCM_UPCTL (CCM_BASE + 0x10)
#define CCM_SPCTL (CCM_BASE + 0x18)
#define CCM_COSR (CCM_BASE + 0x1C)
+#define CCM_CGR0 (CCM_BASE + 0x20)
+#define CCM_CGR1 (CCM_BASE + 0x24)
+#define CCM_CGR2 (CCM_BASE + 0x28)
#define CCMR_MDS (1 << 7)
#define CCMR_SBYCS (1 << 4)
@@ -118,7 +121,9 @@
#define MUX_CTL_RXD1 0x82
#define MUX_CTL_TXD1 0x83
#define MUX_CTL_CSPI2_MISO 0x84
-/* 0x85 .. 0x8a */
+#define MUX_CTL_CSPI2_SS0 0x85
+#define MUX_CTL_CSPI2_SS1 0x86
+#define MUX_CTL_CSPI2_SS2 0x87
#define MUX_CTL_CSPI2_MOSI 0x8b
/* The modes a specific pin can be in