1 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm/mach-orion5x/mpp.h b/arch/arm/mach-orion5x/mpp.h
new file mode 100644
index 00000000000..290e610dc01
--- /dev/null
+++ b/arch/arm/mach-orion5x/mpp.h
@@ -0,0 +1,74 @@
+#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