diff options
| author | John Crispin <blogic@openwrt.org> | 2013-01-27 09:17:20 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2013-05-08 01:19:09 +0200 |
| commit | 80fb55a951df5974e12c935d9e7dd9103539fb8e (patch) | |
| tree | 060e310e43a7a58ae39bf1d0279bc6ff1905dab0 /arch/mips/include/asm/mach-ralink | |
| parent | eb63875c2821cf125f133fa3292e7591dca7c7d5 (diff) | |
| download | blackbird-op-linux-80fb55a951df5974e12c935d9e7dd9103539fb8e.tar.gz blackbird-op-linux-80fb55a951df5974e12c935d9e7dd9103539fb8e.zip | |
MIPS: ralink: adds support for RT2880 SoC family
Add support code for rt2880 SOC.
The code detects the SoC and registers the clk / pinmux settings.
Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/5176/
Diffstat (limited to 'arch/mips/include/asm/mach-ralink')
| -rw-r--r-- | arch/mips/include/asm/mach-ralink/rt288x.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ralink/rt288x.h b/arch/mips/include/asm/mach-ralink/rt288x.h new file mode 100644 index 000000000000..ad8b42dd2fcc --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/rt288x.h @@ -0,0 +1,49 @@ +/* + * 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 _RT288X_REGS_H_ +#define _RT288X_REGS_H_ + +#define RT2880_SYSC_BASE 0x00300000 + +#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 SYSC_REG_CLKCFG 0x30 + +#define RT2880_CHIP_NAME0 0x38325452 +#define RT2880_CHIP_NAME1 0x20203038 + +#define CHIP_ID_ID_MASK 0xff +#define CHIP_ID_ID_SHIFT 8 +#define CHIP_ID_REV_MASK 0xff + +#define SYSTEM_CONFIG_CPUCLK_SHIFT 20 +#define SYSTEM_CONFIG_CPUCLK_MASK 0x3 +#define SYSTEM_CONFIG_CPUCLK_250 0x0 +#define SYSTEM_CONFIG_CPUCLK_266 0x1 +#define SYSTEM_CONFIG_CPUCLK_280 0x2 +#define SYSTEM_CONFIG_CPUCLK_300 0x3 + +#define RT2880_GPIO_MODE_I2C BIT(0) +#define RT2880_GPIO_MODE_UART0 BIT(1) +#define RT2880_GPIO_MODE_SPI BIT(2) +#define RT2880_GPIO_MODE_UART1 BIT(3) +#define RT2880_GPIO_MODE_JTAG BIT(4) +#define RT2880_GPIO_MODE_MDIO BIT(5) +#define RT2880_GPIO_MODE_SDRAM BIT(6) +#define RT2880_GPIO_MODE_PCI BIT(7) + +#define CLKCFG_SRAM_CS_N_WDT BIT(9) + +#endif |
