diff options
Diffstat (limited to 'arch/mips/include/asm/mach-ralink/rt305x.h')
| -rw-r--r-- | arch/mips/include/asm/mach-ralink/rt305x.h | 139 | 
1 files changed, 139 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ralink/rt305x.h b/arch/mips/include/asm/mach-ralink/rt305x.h new file mode 100644 index 00000000000..7d344f2d7d0 --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/rt305x.h @@ -0,0 +1,139 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Parts of this file are based on Ralink's 2.6.21 BSP + * + * Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org> + * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> + * Copyright (C) 2013 John Crispin <blogic@openwrt.org> + */ + +#ifndef _RT305X_REGS_H_ +#define _RT305X_REGS_H_ + +enum rt305x_soc_type { +	RT305X_SOC_UNKNOWN = 0, +	RT305X_SOC_RT3050, +	RT305X_SOC_RT3052, +	RT305X_SOC_RT3350, +	RT305X_SOC_RT3352, +	RT305X_SOC_RT5350, +}; + +extern enum rt305x_soc_type rt305x_soc; + +static inline int soc_is_rt3050(void) +{ +	return rt305x_soc == RT305X_SOC_RT3050; +} + +static inline int soc_is_rt3052(void) +{ +	return rt305x_soc == RT305X_SOC_RT3052; +} + +static inline int soc_is_rt305x(void) +{ +	return soc_is_rt3050() || soc_is_rt3052(); +} + +static inline int soc_is_rt3350(void) +{ +	return rt305x_soc == RT305X_SOC_RT3350; +} + +static inline int soc_is_rt3352(void) +{ +	return rt305x_soc == RT305X_SOC_RT3352; +} + +static inline int soc_is_rt5350(void) +{ +	return rt305x_soc == RT305X_SOC_RT5350; +} + +#define RT305X_SYSC_BASE		0x10000000 + +#define SYSC_REG_CHIP_NAME0		0x00 +#define SYSC_REG_CHIP_NAME1		0x04 +#define SYSC_REG_CHIP_ID		0x0c +#define SYSC_REG_SYSTEM_CONFIG		0x10 + +#define RT3052_CHIP_NAME0		0x30335452 +#define RT3052_CHIP_NAME1		0x20203235 + +#define RT3350_CHIP_NAME0		0x33335452 +#define RT3350_CHIP_NAME1		0x20203035 + +#define RT3352_CHIP_NAME0		0x33335452 +#define RT3352_CHIP_NAME1		0x20203235 + +#define RT5350_CHIP_NAME0		0x33355452 +#define RT5350_CHIP_NAME1		0x20203035 + +#define CHIP_ID_ID_MASK			0xff +#define CHIP_ID_ID_SHIFT		8 +#define CHIP_ID_REV_MASK		0xff + +#define RT305X_SYSCFG_CPUCLK_SHIFT		18 +#define RT305X_SYSCFG_CPUCLK_MASK		0x1 +#define RT305X_SYSCFG_CPUCLK_LOW		0x0 +#define RT305X_SYSCFG_CPUCLK_HIGH		0x1 + +#define RT305X_SYSCFG_SRAM_CS0_MODE_SHIFT	2 +#define RT305X_SYSCFG_CPUCLK_MASK		0x1 +#define RT305X_SYSCFG_SRAM_CS0_MODE_WDT		0x1 + +#define RT3352_SYSCFG0_CPUCLK_SHIFT	8 +#define RT3352_SYSCFG0_CPUCLK_MASK	0x1 +#define RT3352_SYSCFG0_CPUCLK_LOW	0x0 +#define RT3352_SYSCFG0_CPUCLK_HIGH	0x1 + +#define RT5350_SYSCFG0_CPUCLK_SHIFT	8 +#define RT5350_SYSCFG0_CPUCLK_MASK	0x3 +#define RT5350_SYSCFG0_CPUCLK_360	0x0 +#define RT5350_SYSCFG0_CPUCLK_320	0x2 +#define RT5350_SYSCFG0_CPUCLK_300	0x3 + +/* multi function gpio pins */ +#define RT305X_GPIO_I2C_SD		1 +#define RT305X_GPIO_I2C_SCLK		2 +#define RT305X_GPIO_SPI_EN		3 +#define RT305X_GPIO_SPI_CLK		4 +/* GPIO 7-14 is shared between UART0, PCM  and I2S interfaces */ +#define RT305X_GPIO_7			7 +#define RT305X_GPIO_10			10 +#define RT305X_GPIO_14			14 +#define RT305X_GPIO_UART1_TXD		15 +#define RT305X_GPIO_UART1_RXD		16 +#define RT305X_GPIO_JTAG_TDO		17 +#define RT305X_GPIO_JTAG_TDI		18 +#define RT305X_GPIO_MDIO_MDC		22 +#define RT305X_GPIO_MDIO_MDIO		23 +#define RT305X_GPIO_SDRAM_MD16		24 +#define RT305X_GPIO_SDRAM_MD31		39 +#define RT305X_GPIO_GE0_TXD0		40 +#define RT305X_GPIO_GE0_RXCLK		51 + +#define RT305X_GPIO_MODE_I2C		BIT(0) +#define RT305X_GPIO_MODE_SPI		BIT(1) +#define RT305X_GPIO_MODE_UART0_SHIFT	2 +#define RT305X_GPIO_MODE_UART0_MASK	0x7 +#define RT305X_GPIO_MODE_UART0(x)	((x) << RT305X_GPIO_MODE_UART0_SHIFT) +#define RT305X_GPIO_MODE_UARTF		0x0 +#define RT305X_GPIO_MODE_PCM_UARTF	0x1 +#define RT305X_GPIO_MODE_PCM_I2S	0x2 +#define RT305X_GPIO_MODE_I2S_UARTF	0x3 +#define RT305X_GPIO_MODE_PCM_GPIO	0x4 +#define RT305X_GPIO_MODE_GPIO_UARTF	0x5 +#define RT305X_GPIO_MODE_GPIO_I2S	0x6 +#define RT305X_GPIO_MODE_GPIO		0x7 +#define RT305X_GPIO_MODE_UART1		BIT(5) +#define RT305X_GPIO_MODE_JTAG		BIT(6) +#define RT305X_GPIO_MODE_MDIO		BIT(7) +#define RT305X_GPIO_MODE_SDRAM		BIT(8) +#define RT305X_GPIO_MODE_RGMII		BIT(9) + +#endif  |