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authorIngo Molnar <mingo@elte.hu>2008-07-15 13:45:59 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-15 13:45:59 +0200
commit91d0322bef047e2916b3e52741411bffc63929cb (patch)
tree44c4fd13cc17755a6db8a3d70cffb86e57a838dc /arch/arm/mach-orion5x/mpp.h
parent065cb3dfe24978651caedfa54da585388ad15dde (diff)
parent50515af207d410c9f228380e529c56f43c3de0bd (diff)
downloadop-kernel-dev-91d0322bef047e2916b3e52741411bffc63929cb.zip
op-kernel-dev-91d0322bef047e2916b3e52741411bffc63929cb.tar.gz
Merge branch 'linus' into x86/urgent
Diffstat (limited to 'arch/arm/mach-orion5x/mpp.h')
-rw-r--r--arch/arm/mach-orion5x/mpp.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/mpp.h b/arch/arm/mach-orion5x/mpp.h
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+++ b/arch/arm/mach-orion5x/mpp.h
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+#ifndef __ARCH_ORION5X_MPP_H
+#define __ARCH_ORION5X_MPP_H
+
+enum orion5x_mpp_type {
+ /*
+ * This MPP is unused.
+ */
+ MPP_UNUSED,
+
+ /*
+ * This MPP pin is used as a generic GPIO pin. Valid for
+ * MPPs 0-15 and device bus data pins 16-31. On 5182, also
+ * valid for MPPs 16-19.
+ */
+ MPP_GPIO,
+
+ /*
+ * This MPP is used as PCIe_RST_OUTn pin. Valid for
+ * MPP 0 only.
+ */
+ MPP_PCIE_RST_OUTn,
+
+ /*
+ * This MPP is used as PCI arbiter pin (REQn/GNTn).
+ * Valid for MPPs 0-7 only.
+ */
+ MPP_PCI_ARB,
+
+ /*
+ * This MPP is used as PCI_PMEn pin. Valid for MPP 2 only.
+ */
+ MPP_PCI_PMEn,
+
+ /*
+ * This MPP is used as GigE half-duplex (COL, CRS) or GMII
+ * (RXERR, CRS, TXERR, TXD[7:4], RXD[7:4]) pin. Valid for
+ * MPPs 8-19 only.
+ */
+ MPP_GIGE,
+
+ /*
+ * This MPP is used as NAND REn/WEn pin. Valid for MPPs
+ * 4-7 and 12-17 only, and only on the 5181l/5182/5281.
+ */
+ MPP_NAND,
+
+ /*
+ * This MPP is used as a PCI clock output pin. Valid for
+ * MPPs 6-7 only, and only on the 5181l.
+ */
+ MPP_PCI_CLK,
+
+ /*
+ * This MPP is used as a SATA presence/activity LED.
+ * Valid for MPPs 4-7 and 12-15 only, and only on the 5182.
+ */
+ MPP_SATA_LED,
+
+ /*
+ * This MPP is used as UART1 RXD/TXD/CTSn/RTSn pin.
+ * Valid for MPPs 16-19 only.
+ */
+ MPP_UART,
+};
+
+struct orion5x_mpp_mode {
+ int mpp;
+ enum orion5x_mpp_type type;
+};
+
+void orion5x_mpp_conf(struct orion5x_mpp_mode *mode);
+
+
+#endif
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