diff options
Diffstat (limited to 'arch/mips/mach-loongson/include/mach/regs-mux.h')
| -rw-r--r-- | arch/mips/mach-loongson/include/mach/regs-mux.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/arch/mips/mach-loongson/include/mach/regs-mux.h b/arch/mips/mach-loongson/include/mach/regs-mux.h new file mode 100644 index 0000000000..95788a4f03 --- /dev/null +++ b/arch/mips/mach-loongson/include/mach/regs-mux.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (c) 2014 Zhang, Keguang <keguang.zhang@gmail.com> + * + * 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 */ |