2 * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com>
4 * Loongson 1 MUX Register Definitions.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
12 #ifndef __ASM_MACH_LOONGSON32_REGS_MUX_H
13 #define __ASM_MACH_LOONGSON32_REGS_MUX_H
15 #define LS1X_MUX_REG(x) \
16 ((void __iomem *)KSEG1ADDR(LS1X_MUX_BASE + (x)))
18 #define LS1X_MUX_CTRL0 LS1X_MUX_REG(0x0)
19 #define LS1X_MUX_CTRL1 LS1X_MUX_REG(0x4)
21 /* MUX CTRL0 Register Bits */
22 #define UART0_USE_PWM23 (0x1 << 28)
23 #define UART0_USE_PWM01 (0x1 << 27)
24 #define UART1_USE_LCD0_5_6_11 (0x1 << 26)
25 #define I2C2_USE_CAN1 (0x1 << 25)
26 #define I2C1_USE_CAN0 (0x1 << 24)
27 #define NAND3_USE_UART5 (0x1 << 23)
28 #define NAND3_USE_UART4 (0x1 << 22)
29 #define NAND3_USE_UART1_DAT (0x1 << 21)
30 #define NAND3_USE_UART1_CTS (0x1 << 20)
31 #define NAND3_USE_PWM23 (0x1 << 19)
32 #define NAND3_USE_PWM01 (0x1 << 18)
33 #define NAND2_USE_UART5 (0x1 << 17)
34 #define NAND2_USE_UART4 (0x1 << 16)
35 #define NAND2_USE_UART1_DAT (0x1 << 15)
36 #define NAND2_USE_UART1_CTS (0x1 << 14)
37 #define NAND2_USE_PWM23 (0x1 << 13)
38 #define NAND2_USE_PWM01 (0x1 << 12)
39 #define NAND1_USE_UART5 (0x1 << 11)
40 #define NAND1_USE_UART4 (0x1 << 10)
41 #define NAND1_USE_UART1_DAT (0x1 << 9)
42 #define NAND1_USE_UART1_CTS (0x1 << 8)
43 #define NAND1_USE_PWM23 (0x1 << 7)
44 #define NAND1_USE_PWM01 (0x1 << 6)
45 #define GMAC1_USE_UART1 (0x1 << 4)
46 #define GMAC1_USE_UART0 (0x1 << 3)
47 #define LCD_USE_UART0_DAT (0x1 << 2)
48 #define LCD_USE_UART15 (0x1 << 1)
49 #define LCD_USE_UART0 0x1
51 /* MUX CTRL1 Register Bits */
52 #define USB_RESET (0x1 << 31)
53 #define SPI1_CS_USE_PWM01 (0x1 << 24)
54 #define SPI1_USE_CAN (0x1 << 23)
55 #define DISABLE_DDR_CONFSPACE (0x1 << 20)
56 #define DDR32TO16EN (0x1 << 16)
57 #define GMAC1_SHUT (0x1 << 13)
58 #define GMAC0_SHUT (0x1 << 12)
59 #define USB_SHUT (0x1 << 11)
60 #define UART1_3_USE_CAN1 (0x1 << 5)
61 #define UART1_2_USE_CAN0 (0x1 << 4)
62 #define GMAC1_USE_TXCLK (0x1 << 3)
63 #define GMAC0_USE_TXCLK (0x1 << 2)
64 #define GMAC1_USE_PWM23 (0x1 << 1)
65 #define GMAC0_USE_PWM01 0x1
67 #endif /* __ASM_MACH_LOONGSON32_REGS_MUX_H */