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/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (c) 2014 Zhang, Keguang <[email protected]> * * Loongson 1 MUX Register Definitions. */ #ifndef __ASM_MACH_LOONGSON32_REGS_MUX_H #define __ASM_MACH_LOONGSON32_REGS_MUX_H #define LS1X_MUX_REG(x) \ ((void __iomem *)KSEG1ADDR(LS1X_MUX_BASE + (x))) #define LS1X_MUX_CTRL0 LS1X_MUX_REG(0x0) #define LS1X_MUX_CTRL1 LS1X_MUX_REG(0x4) #if defined(CONFIG_LOONGSON1_LS1B) /* MUX CTRL0 Register Bits */ #define UART0_USE_PWM23 BIT(28) #define UART0_USE_PWM01 BIT(27) #define UART1_USE_LCD0_5_6_11 BIT(26) #define I2C2_USE_CAN1 BIT(25) #define I2C1_USE_CAN0 BIT(24) #define NAND3_USE_UART5 BIT(23) #define NAND3_USE_UART4 BIT(22) #define NAND3_USE_UART1_DAT BIT(21) #define NAND3_USE_UART1_CTS BIT(20) #define NAND3_USE_PWM23 BIT(19) #define NAND3_USE_PWM01 BIT(18) #define NAND2_USE_UART5 BIT(17) #define NAND2_USE_UART4 BIT(16) #define NAND2_USE_UART1_DAT BIT(15) #define NAND2_USE_UART1_CTS BIT(14) #define NAND2_USE_PWM23 BIT(13) #define NAND2_USE_PWM01 BIT(12) #define NAND1_USE_UART5 BIT(11) #define NAND1_USE_UART4 BIT(10) #define NAND1_USE_UART1_DAT BIT(9) #define NAND1_USE_UART1_CTS BIT(8) #define NAND1_USE_PWM23 BIT(7) #define NAND1_USE_PWM01 BIT(6) #define GMAC1_USE_UART1 BIT(4) #define GMAC1_USE_UART0 BIT(3) #define LCD_USE_UART0_DAT BIT(2) #define LCD_USE_UART15 BIT(1) #define LCD_USE_UART0 BIT(0) /* MUX CTRL1 Register Bits */ #define USB_RESET BIT(31) #define SPI1_CS_USE_PWM01 BIT(24) #define SPI1_USE_CAN BIT(23) #define DISABLE_DDR_CONFSPACE BIT(20) #define DDR32TO16EN BIT(16) #define GMAC1_SHUT BIT(13) #define GMAC0_SHUT BIT(12) #define USB_SHUT BIT(11) #define UART1_3_USE_CAN1 BIT(5) #define UART1_2_USE_CAN0 BIT(4) #define GMAC1_USE_TXCLK BIT(3) #define GMAC0_USE_TXCLK BIT(2) #define GMAC1_USE_PWM23 BIT(1) #define GMAC0_USE_PWM01 BIT(0) #elif defined(CONFIG_LOONGSON1_LS1C) /* SHUT_CTRL Register Bits */ #define UART_SPLIT GENMASK(31, 30) #define OUTPUT_CLK GENMASK(29, 26) #define ADC_SHUT BIT(25) #define SDIO_SHUT BIT(24) #define DMA2_SHUT BIT(23) #define DMA1_SHUT BIT(22) #define DMA0_SHUT BIT(21) #define SPI1_SHUT BIT(20) #define SPI0_SHUT BIT(19) #define I2C2_SHUT BIT(18) #define I2C1_SHUT BIT(17) #define I2C0_SHUT BIT(16) #define AC97_SHUT BIT(15) #define I2S_SHUT BIT(14) #define UART3_SHUT BIT(13) #define UART2_SHUT BIT(12) #define UART1_SHUT BIT(11) #define UART0_SHUT BIT(10) #define CAN1_SHUT BIT(9) #define CAN0_SHUT BIT(8) #define ECC_SHUT BIT(7) #define GMAC_SHUT BIT(6) #define USBHOST_SHUT BIT(5) #define USBOTG_SHUT BIT(4) #define SDRAM_SHUT BIT(3) #define SRAM_SHUT BIT(2) #define CAM_SHUT BIT(1) #define LCD_SHUT BIT(0) #define UART_SPLIT_SHIFT 30 #define OUTPUT_CLK_SHIFT 26 /* MISC_CTRL Register Bits */ #define USBHOST_RSTN BIT(31) #define PHY_INTF_SELI GENMASK(30, 28) #define AC97_EN BIT(25) #define SDIO_DMA_EN GENMASK(24, 23) #define ADC_DMA_EN BIT(22) #define SDIO_USE_SPI1 BIT(17) #define SDIO_USE_SPI0 BIT(16) #define SRAM_CTRL GENMASK(15, 0) #define PHY_INTF_SELI_SHIFT 28 #define SDIO_DMA_EN_SHIFT 23 #define SRAM_CTRL_SHIFT 0 #define LS1X_CBUS_REG(n, x) \ ((void __iomem *)KSEG1ADDR(LS1X_CBUS_BASE + (n * 0x04) + (x))) #define LS1X_CBUS_FIRST(n) LS1X_CBUS_REG(n, 0x00) #define LS1X_CBUS_SECOND(n) LS1X_CBUS_REG(n, 0x10) #define LS1X_CBUS_THIRD(n) LS1X_CBUS_REG(n, 0x20) #define LS1X_CBUS_FOURTHT(n) LS1X_CBUS_REG(n, 0x30) #define LS1X_CBUS_FIFTHT(n) LS1X_CBUS_REG(n, 0x40) #endif #endif /* __ASM_MACH_LOONGSON32_REGS_MUX_H */