1 /* 2 * TI DA850/OMAP-L138 chip specific setup 3 * 4 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * Derived from: arch/arm/mach-davinci/da830.c 7 * Original Copyrights follow: 8 * 9 * 2009 (c) MontaVista Software, Inc. This file is licensed under 10 * the terms of the GNU General Public License version 2. This program 11 * is licensed "as is" without any warranty of any kind, whether express 12 * or implied. 13 */ 14 15 #include <linux/clk-provider.h> 16 #include <linux/clk/davinci.h> 17 #include <linux/clkdev.h> 18 #include <linux/cpufreq.h> 19 #include <linux/gpio.h> 20 #include <linux/init.h> 21 #include <linux/mfd/da8xx-cfgchip.h> 22 #include <linux/platform_data/clk-da8xx-cfgchip.h> 23 #include <linux/platform_data/clk-davinci-pll.h> 24 #include <linux/platform_data/gpio-davinci.h> 25 #include <linux/platform_device.h> 26 #include <linux/regmap.h> 27 #include <linux/regulator/consumer.h> 28 29 #include <asm/mach/map.h> 30 31 #include <mach/common.h> 32 #include <mach/cpufreq.h> 33 #include <mach/cputype.h> 34 #include <mach/da8xx.h> 35 #include <mach/pm.h> 36 #include <mach/time.h> 37 38 #include "irqs.h" 39 #include "mux.h" 40 41 #define DA850_PLL1_BASE 0x01e1a000 42 #define DA850_TIMER64P2_BASE 0x01f0c000 43 #define DA850_TIMER64P3_BASE 0x01f0d000 44 45 #define DA850_REF_FREQ 24000000 46 47 /* 48 * Device specific mux setup 49 * 50 * soc description mux mode mode mux dbg 51 * reg offset mask mode 52 */ 53 static const struct mux_config da850_pins[] = { 54 #ifdef CONFIG_DAVINCI_MUX 55 /* UART0 function */ 56 MUX_CFG(DA850, NUART0_CTS, 3, 24, 15, 2, false) 57 MUX_CFG(DA850, NUART0_RTS, 3, 28, 15, 2, false) 58 MUX_CFG(DA850, UART0_RXD, 3, 16, 15, 2, false) 59 MUX_CFG(DA850, UART0_TXD, 3, 20, 15, 2, false) 60 /* UART1 function */ 61 MUX_CFG(DA850, UART1_RXD, 4, 24, 15, 2, false) 62 MUX_CFG(DA850, UART1_TXD, 4, 28, 15, 2, false) 63 /* UART2 function */ 64 MUX_CFG(DA850, UART2_RXD, 4, 16, 15, 2, false) 65 MUX_CFG(DA850, UART2_TXD, 4, 20, 15, 2, false) 66 /* I2C1 function */ 67 MUX_CFG(DA850, I2C1_SCL, 4, 16, 15, 4, false) 68 MUX_CFG(DA850, I2C1_SDA, 4, 20, 15, 4, false) 69 /* I2C0 function */ 70 MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false) 71 MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false) 72 /* EMAC function */ 73 MUX_CFG(DA850, MII_TXEN, 2, 4, 15, 8, false) 74 MUX_CFG(DA850, MII_TXCLK, 2, 8, 15, 8, false) 75 MUX_CFG(DA850, MII_COL, 2, 12, 15, 8, false) 76 MUX_CFG(DA850, MII_TXD_3, 2, 16, 15, 8, false) 77 MUX_CFG(DA850, MII_TXD_2, 2, 20, 15, 8, false) 78 MUX_CFG(DA850, MII_TXD_1, 2, 24, 15, 8, false) 79 MUX_CFG(DA850, MII_TXD_0, 2, 28, 15, 8, false) 80 MUX_CFG(DA850, MII_RXCLK, 3, 0, 15, 8, false) 81 MUX_CFG(DA850, MII_RXDV, 3, 4, 15, 8, false) 82 MUX_CFG(DA850, MII_RXER, 3, 8, 15, 8, false) 83 MUX_CFG(DA850, MII_CRS, 3, 12, 15, 8, false) 84 MUX_CFG(DA850, MII_RXD_3, 3, 16, 15, 8, false) 85 MUX_CFG(DA850, MII_RXD_2, 3, 20, 15, 8, false) 86 MUX_CFG(DA850, MII_RXD_1, 3, 24, 15, 8, false) 87 MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false) 88 MUX_CFG(DA850, MDIO_CLK, 4, 0, 15, 8, false) 89 MUX_CFG(DA850, MDIO_D, 4, 4, 15, 8, false) 90 MUX_CFG(DA850, RMII_TXD_0, 14, 12, 15, 8, false) 91 MUX_CFG(DA850, RMII_TXD_1, 14, 8, 15, 8, false) 92 MUX_CFG(DA850, RMII_TXEN, 14, 16, 15, 8, false) 93 MUX_CFG(DA850, RMII_CRS_DV, 15, 4, 15, 8, false) 94 MUX_CFG(DA850, RMII_RXD_0, 14, 24, 15, 8, false) 95 MUX_CFG(DA850, RMII_RXD_1, 14, 20, 15, 8, false) 96 MUX_CFG(DA850, RMII_RXER, 14, 28, 15, 8, false) 97 MUX_CFG(DA850, RMII_MHZ_50_CLK, 15, 0, 15, 0, false) 98 /* McASP function */ 99 MUX_CFG(DA850, ACLKR, 0, 0, 15, 1, false) 100 MUX_CFG(DA850, ACLKX, 0, 4, 15, 1, false) 101 MUX_CFG(DA850, AFSR, 0, 8, 15, 1, false) 102 MUX_CFG(DA850, AFSX, 0, 12, 15, 1, false) 103 MUX_CFG(DA850, AHCLKR, 0, 16, 15, 1, false) 104 MUX_CFG(DA850, AHCLKX, 0, 20, 15, 1, false) 105 MUX_CFG(DA850, AMUTE, 0, 24, 15, 1, false) 106 MUX_CFG(DA850, AXR_15, 1, 0, 15, 1, false) 107 MUX_CFG(DA850, AXR_14, 1, 4, 15, 1, false) 108 MUX_CFG(DA850, AXR_13, 1, 8, 15, 1, false) 109 MUX_CFG(DA850, AXR_12, 1, 12, 15, 1, false) 110 MUX_CFG(DA850, AXR_11, 1, 16, 15, 1, false) 111 MUX_CFG(DA850, AXR_10, 1, 20, 15, 1, false) 112 MUX_CFG(DA850, AXR_9, 1, 24, 15, 1, false) 113 MUX_CFG(DA850, AXR_8, 1, 28, 15, 1, false) 114 MUX_CFG(DA850, AXR_7, 2, 0, 15, 1, false) 115 MUX_CFG(DA850, AXR_6, 2, 4, 15, 1, false) 116 MUX_CFG(DA850, AXR_5, 2, 8, 15, 1, false) 117 MUX_CFG(DA850, AXR_4, 2, 12, 15, 1, false) 118 MUX_CFG(DA850, AXR_3, 2, 16, 15, 1, false) 119 MUX_CFG(DA850, AXR_2, 2, 20, 15, 1, false) 120 MUX_CFG(DA850, AXR_1, 2, 24, 15, 1, false) 121 MUX_CFG(DA850, AXR_0, 2, 28, 15, 1, false) 122 /* LCD function */ 123 MUX_CFG(DA850, LCD_D_7, 16, 8, 15, 2, false) 124 MUX_CFG(DA850, LCD_D_6, 16, 12, 15, 2, false) 125 MUX_CFG(DA850, LCD_D_5, 16, 16, 15, 2, false) 126 MUX_CFG(DA850, LCD_D_4, 16, 20, 15, 2, false) 127 MUX_CFG(DA850, LCD_D_3, 16, 24, 15, 2, false) 128 MUX_CFG(DA850, LCD_D_2, 16, 28, 15, 2, false) 129 MUX_CFG(DA850, LCD_D_1, 17, 0, 15, 2, false) 130 MUX_CFG(DA850, LCD_D_0, 17, 4, 15, 2, false) 131 MUX_CFG(DA850, LCD_D_15, 17, 8, 15, 2, false) 132 MUX_CFG(DA850, LCD_D_14, 17, 12, 15, 2, false) 133 MUX_CFG(DA850, LCD_D_13, 17, 16, 15, 2, false) 134 MUX_CFG(DA850, LCD_D_12, 17, 20, 15, 2, false) 135 MUX_CFG(DA850, LCD_D_11, 17, 24, 15, 2, false) 136 MUX_CFG(DA850, LCD_D_10, 17, 28, 15, 2, false) 137 MUX_CFG(DA850, LCD_D_9, 18, 0, 15, 2, false) 138 MUX_CFG(DA850, LCD_D_8, 18, 4, 15, 2, false) 139 MUX_CFG(DA850, LCD_PCLK, 18, 24, 15, 2, false) 140 MUX_CFG(DA850, LCD_HSYNC, 19, 0, 15, 2, false) 141 MUX_CFG(DA850, LCD_VSYNC, 19, 4, 15, 2, false) 142 MUX_CFG(DA850, NLCD_AC_ENB_CS, 19, 24, 15, 2, false) 143 /* MMC/SD0 function */ 144 MUX_CFG(DA850, MMCSD0_DAT_0, 10, 8, 15, 2, false) 145 MUX_CFG(DA850, MMCSD0_DAT_1, 10, 12, 15, 2, false) 146 MUX_CFG(DA850, MMCSD0_DAT_2, 10, 16, 15, 2, false) 147 MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false) 148 MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false) 149 MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false) 150 /* MMC/SD1 function */ 151 MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false) 152 MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false) 153 MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false) 154 MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false) 155 MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false) 156 MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false) 157 /* EMIF2.5/EMIFA function */ 158 MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false) 159 MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false) 160 MUX_CFG(DA850, EMA_D_5, 9, 8, 15, 1, false) 161 MUX_CFG(DA850, EMA_D_4, 9, 12, 15, 1, false) 162 MUX_CFG(DA850, EMA_D_3, 9, 16, 15, 1, false) 163 MUX_CFG(DA850, EMA_D_2, 9, 20, 15, 1, false) 164 MUX_CFG(DA850, EMA_D_1, 9, 24, 15, 1, false) 165 MUX_CFG(DA850, EMA_D_0, 9, 28, 15, 1, false) 166 MUX_CFG(DA850, EMA_A_1, 12, 24, 15, 1, false) 167 MUX_CFG(DA850, EMA_A_2, 12, 20, 15, 1, false) 168 MUX_CFG(DA850, NEMA_CS_3, 7, 4, 15, 1, false) 169 MUX_CFG(DA850, NEMA_CS_4, 7, 8, 15, 1, false) 170 MUX_CFG(DA850, NEMA_WE, 7, 16, 15, 1, false) 171 MUX_CFG(DA850, NEMA_OE, 7, 20, 15, 1, false) 172 MUX_CFG(DA850, EMA_A_0, 12, 28, 15, 1, false) 173 MUX_CFG(DA850, EMA_A_3, 12, 16, 15, 1, false) 174 MUX_CFG(DA850, EMA_A_4, 12, 12, 15, 1, false) 175 MUX_CFG(DA850, EMA_A_5, 12, 8, 15, 1, false) 176 MUX_CFG(DA850, EMA_A_6, 12, 4, 15, 1, false) 177 MUX_CFG(DA850, EMA_A_7, 12, 0, 15, 1, false) 178 MUX_CFG(DA850, EMA_A_8, 11, 28, 15, 1, false) 179 MUX_CFG(DA850, EMA_A_9, 11, 24, 15, 1, false) 180 MUX_CFG(DA850, EMA_A_10, 11, 20, 15, 1, false) 181 MUX_CFG(DA850, EMA_A_11, 11, 16, 15, 1, false) 182 MUX_CFG(DA850, EMA_A_12, 11, 12, 15, 1, false) 183 MUX_CFG(DA850, EMA_A_13, 11, 8, 15, 1, false) 184 MUX_CFG(DA850, EMA_A_14, 11, 4, 15, 1, false) 185 MUX_CFG(DA850, EMA_A_15, 11, 0, 15, 1, false) 186 MUX_CFG(DA850, EMA_A_16, 10, 28, 15, 1, false) 187 MUX_CFG(DA850, EMA_A_17, 10, 24, 15, 1, false) 188 MUX_CFG(DA850, EMA_A_18, 10, 20, 15, 1, false) 189 MUX_CFG(DA850, EMA_A_19, 10, 16, 15, 1, false) 190 MUX_CFG(DA850, EMA_A_20, 10, 12, 15, 1, false) 191 MUX_CFG(DA850, EMA_A_21, 10, 8, 15, 1, false) 192 MUX_CFG(DA850, EMA_A_22, 10, 4, 15, 1, false) 193 MUX_CFG(DA850, EMA_A_23, 10, 0, 15, 1, false) 194 MUX_CFG(DA850, EMA_D_8, 8, 28, 15, 1, false) 195 MUX_CFG(DA850, EMA_D_9, 8, 24, 15, 1, false) 196 MUX_CFG(DA850, EMA_D_10, 8, 20, 15, 1, false) 197 MUX_CFG(DA850, EMA_D_11, 8, 16, 15, 1, false) 198 MUX_CFG(DA850, EMA_D_12, 8, 12, 15, 1, false) 199 MUX_CFG(DA850, EMA_D_13, 8, 8, 15, 1, false) 200 MUX_CFG(DA850, EMA_D_14, 8, 4, 15, 1, false) 201 MUX_CFG(DA850, EMA_D_15, 8, 0, 15, 1, false) 202 MUX_CFG(DA850, EMA_BA_1, 5, 24, 15, 1, false) 203 MUX_CFG(DA850, EMA_CLK, 6, 0, 15, 1, false) 204 MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false) 205 MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false) 206 /* GPIO function */ 207 MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false) 208 MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false) 209 MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false) 210 MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) 211 MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false) 212 MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false) 213 MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) 214 MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) 215 MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false) 216 MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false) 217 MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false) 218 MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false) 219 /* VPIF Capture */ 220 MUX_CFG(DA850, VPIF_DIN0, 15, 4, 15, 1, false) 221 MUX_CFG(DA850, VPIF_DIN1, 15, 0, 15, 1, false) 222 MUX_CFG(DA850, VPIF_DIN2, 14, 28, 15, 1, false) 223 MUX_CFG(DA850, VPIF_DIN3, 14, 24, 15, 1, false) 224 MUX_CFG(DA850, VPIF_DIN4, 14, 20, 15, 1, false) 225 MUX_CFG(DA850, VPIF_DIN5, 14, 16, 15, 1, false) 226 MUX_CFG(DA850, VPIF_DIN6, 14, 12, 15, 1, false) 227 MUX_CFG(DA850, VPIF_DIN7, 14, 8, 15, 1, false) 228 MUX_CFG(DA850, VPIF_DIN8, 16, 4, 15, 1, false) 229 MUX_CFG(DA850, VPIF_DIN9, 16, 0, 15, 1, false) 230 MUX_CFG(DA850, VPIF_DIN10, 15, 28, 15, 1, false) 231 MUX_CFG(DA850, VPIF_DIN11, 15, 24, 15, 1, false) 232 MUX_CFG(DA850, VPIF_DIN12, 15, 20, 15, 1, false) 233 MUX_CFG(DA850, VPIF_DIN13, 15, 16, 15, 1, false) 234 MUX_CFG(DA850, VPIF_DIN14, 15, 12, 15, 1, false) 235 MUX_CFG(DA850, VPIF_DIN15, 15, 8, 15, 1, false) 236 MUX_CFG(DA850, VPIF_CLKIN0, 14, 0, 15, 1, false) 237 MUX_CFG(DA850, VPIF_CLKIN1, 14, 4, 15, 1, false) 238 MUX_CFG(DA850, VPIF_CLKIN2, 19, 8, 15, 1, false) 239 MUX_CFG(DA850, VPIF_CLKIN3, 19, 16, 15, 1, false) 240 /* VPIF Display */ 241 MUX_CFG(DA850, VPIF_DOUT0, 17, 4, 15, 1, false) 242 MUX_CFG(DA850, VPIF_DOUT1, 17, 0, 15, 1, false) 243 MUX_CFG(DA850, VPIF_DOUT2, 16, 28, 15, 1, false) 244 MUX_CFG(DA850, VPIF_DOUT3, 16, 24, 15, 1, false) 245 MUX_CFG(DA850, VPIF_DOUT4, 16, 20, 15, 1, false) 246 MUX_CFG(DA850, VPIF_DOUT5, 16, 16, 15, 1, false) 247 MUX_CFG(DA850, VPIF_DOUT6, 16, 12, 15, 1, false) 248 MUX_CFG(DA850, VPIF_DOUT7, 16, 8, 15, 1, false) 249 MUX_CFG(DA850, VPIF_DOUT8, 18, 4, 15, 1, false) 250 MUX_CFG(DA850, VPIF_DOUT9, 18, 0, 15, 1, false) 251 MUX_CFG(DA850, VPIF_DOUT10, 17, 28, 15, 1, false) 252 MUX_CFG(DA850, VPIF_DOUT11, 17, 24, 15, 1, false) 253 MUX_CFG(DA850, VPIF_DOUT12, 17, 20, 15, 1, false) 254 MUX_CFG(DA850, VPIF_DOUT13, 17, 16, 15, 1, false) 255 MUX_CFG(DA850, VPIF_DOUT14, 17, 12, 15, 1, false) 256 MUX_CFG(DA850, VPIF_DOUT15, 17, 8, 15, 1, false) 257 MUX_CFG(DA850, VPIF_CLKO2, 19, 12, 15, 1, false) 258 MUX_CFG(DA850, VPIF_CLKO3, 19, 20, 15, 1, false) 259 #endif 260 }; 261 262 const short da850_i2c0_pins[] __initconst = { 263 DA850_I2C0_SDA, DA850_I2C0_SCL, 264 -1 265 }; 266 267 const short da850_i2c1_pins[] __initconst = { 268 DA850_I2C1_SCL, DA850_I2C1_SDA, 269 -1 270 }; 271 272 const short da850_lcdcntl_pins[] __initconst = { 273 DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, 274 DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, 275 DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11, 276 DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15, 277 DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS, 278 -1 279 }; 280 281 const short da850_vpif_capture_pins[] __initconst = { 282 DA850_VPIF_DIN0, DA850_VPIF_DIN1, DA850_VPIF_DIN2, DA850_VPIF_DIN3, 283 DA850_VPIF_DIN4, DA850_VPIF_DIN5, DA850_VPIF_DIN6, DA850_VPIF_DIN7, 284 DA850_VPIF_DIN8, DA850_VPIF_DIN9, DA850_VPIF_DIN10, DA850_VPIF_DIN11, 285 DA850_VPIF_DIN12, DA850_VPIF_DIN13, DA850_VPIF_DIN14, DA850_VPIF_DIN15, 286 DA850_VPIF_CLKIN0, DA850_VPIF_CLKIN1, DA850_VPIF_CLKIN2, 287 DA850_VPIF_CLKIN3, 288 -1 289 }; 290 291 const short da850_vpif_display_pins[] __initconst = { 292 DA850_VPIF_DOUT0, DA850_VPIF_DOUT1, DA850_VPIF_DOUT2, DA850_VPIF_DOUT3, 293 DA850_VPIF_DOUT4, DA850_VPIF_DOUT5, DA850_VPIF_DOUT6, DA850_VPIF_DOUT7, 294 DA850_VPIF_DOUT8, DA850_VPIF_DOUT9, DA850_VPIF_DOUT10, 295 DA850_VPIF_DOUT11, DA850_VPIF_DOUT12, DA850_VPIF_DOUT13, 296 DA850_VPIF_DOUT14, DA850_VPIF_DOUT15, DA850_VPIF_CLKO2, 297 DA850_VPIF_CLKO3, 298 -1 299 }; 300 301 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ 302 static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = { 303 [IRQ_DA8XX_COMMTX] = 7, 304 [IRQ_DA8XX_COMMRX] = 7, 305 [IRQ_DA8XX_NINT] = 7, 306 [IRQ_DA8XX_EVTOUT0] = 7, 307 [IRQ_DA8XX_EVTOUT1] = 7, 308 [IRQ_DA8XX_EVTOUT2] = 7, 309 [IRQ_DA8XX_EVTOUT3] = 7, 310 [IRQ_DA8XX_EVTOUT4] = 7, 311 [IRQ_DA8XX_EVTOUT5] = 7, 312 [IRQ_DA8XX_EVTOUT6] = 7, 313 [IRQ_DA8XX_EVTOUT7] = 7, 314 [IRQ_DA8XX_CCINT0] = 7, 315 [IRQ_DA8XX_CCERRINT] = 7, 316 [IRQ_DA8XX_TCERRINT0] = 7, 317 [IRQ_DA8XX_AEMIFINT] = 7, 318 [IRQ_DA8XX_I2CINT0] = 7, 319 [IRQ_DA8XX_MMCSDINT0] = 7, 320 [IRQ_DA8XX_MMCSDINT1] = 7, 321 [IRQ_DA8XX_ALLINT0] = 7, 322 [IRQ_DA8XX_RTC] = 7, 323 [IRQ_DA8XX_SPINT0] = 7, 324 [IRQ_DA8XX_TINT12_0] = 7, 325 [IRQ_DA8XX_TINT34_0] = 7, 326 [IRQ_DA8XX_TINT12_1] = 7, 327 [IRQ_DA8XX_TINT34_1] = 7, 328 [IRQ_DA8XX_UARTINT0] = 7, 329 [IRQ_DA8XX_KEYMGRINT] = 7, 330 [IRQ_DA850_MPUADDRERR0] = 7, 331 [IRQ_DA8XX_CHIPINT0] = 7, 332 [IRQ_DA8XX_CHIPINT1] = 7, 333 [IRQ_DA8XX_CHIPINT2] = 7, 334 [IRQ_DA8XX_CHIPINT3] = 7, 335 [IRQ_DA8XX_TCERRINT1] = 7, 336 [IRQ_DA8XX_C0_RX_THRESH_PULSE] = 7, 337 [IRQ_DA8XX_C0_RX_PULSE] = 7, 338 [IRQ_DA8XX_C0_TX_PULSE] = 7, 339 [IRQ_DA8XX_C0_MISC_PULSE] = 7, 340 [IRQ_DA8XX_C1_RX_THRESH_PULSE] = 7, 341 [IRQ_DA8XX_C1_RX_PULSE] = 7, 342 [IRQ_DA8XX_C1_TX_PULSE] = 7, 343 [IRQ_DA8XX_C1_MISC_PULSE] = 7, 344 [IRQ_DA8XX_MEMERR] = 7, 345 [IRQ_DA8XX_GPIO0] = 7, 346 [IRQ_DA8XX_GPIO1] = 7, 347 [IRQ_DA8XX_GPIO2] = 7, 348 [IRQ_DA8XX_GPIO3] = 7, 349 [IRQ_DA8XX_GPIO4] = 7, 350 [IRQ_DA8XX_GPIO5] = 7, 351 [IRQ_DA8XX_GPIO6] = 7, 352 [IRQ_DA8XX_GPIO7] = 7, 353 [IRQ_DA8XX_GPIO8] = 7, 354 [IRQ_DA8XX_I2CINT1] = 7, 355 [IRQ_DA8XX_LCDINT] = 7, 356 [IRQ_DA8XX_UARTINT1] = 7, 357 [IRQ_DA8XX_MCASPINT] = 7, 358 [IRQ_DA8XX_ALLINT1] = 7, 359 [IRQ_DA8XX_SPINT1] = 7, 360 [IRQ_DA8XX_UHPI_INT1] = 7, 361 [IRQ_DA8XX_USB_INT] = 7, 362 [IRQ_DA8XX_IRQN] = 7, 363 [IRQ_DA8XX_RWAKEUP] = 7, 364 [IRQ_DA8XX_UARTINT2] = 7, 365 [IRQ_DA8XX_DFTSSINT] = 7, 366 [IRQ_DA8XX_EHRPWM0] = 7, 367 [IRQ_DA8XX_EHRPWM0TZ] = 7, 368 [IRQ_DA8XX_EHRPWM1] = 7, 369 [IRQ_DA8XX_EHRPWM1TZ] = 7, 370 [IRQ_DA850_SATAINT] = 7, 371 [IRQ_DA850_TINTALL_2] = 7, 372 [IRQ_DA8XX_ECAP0] = 7, 373 [IRQ_DA8XX_ECAP1] = 7, 374 [IRQ_DA8XX_ECAP2] = 7, 375 [IRQ_DA850_MMCSDINT0_1] = 7, 376 [IRQ_DA850_MMCSDINT1_1] = 7, 377 [IRQ_DA850_T12CMPINT0_2] = 7, 378 [IRQ_DA850_T12CMPINT1_2] = 7, 379 [IRQ_DA850_T12CMPINT2_2] = 7, 380 [IRQ_DA850_T12CMPINT3_2] = 7, 381 [IRQ_DA850_T12CMPINT4_2] = 7, 382 [IRQ_DA850_T12CMPINT5_2] = 7, 383 [IRQ_DA850_T12CMPINT6_2] = 7, 384 [IRQ_DA850_T12CMPINT7_2] = 7, 385 [IRQ_DA850_T12CMPINT0_3] = 7, 386 [IRQ_DA850_T12CMPINT1_3] = 7, 387 [IRQ_DA850_T12CMPINT2_3] = 7, 388 [IRQ_DA850_T12CMPINT3_3] = 7, 389 [IRQ_DA850_T12CMPINT4_3] = 7, 390 [IRQ_DA850_T12CMPINT5_3] = 7, 391 [IRQ_DA850_T12CMPINT6_3] = 7, 392 [IRQ_DA850_T12CMPINT7_3] = 7, 393 [IRQ_DA850_RPIINT] = 7, 394 [IRQ_DA850_VPIFINT] = 7, 395 [IRQ_DA850_CCINT1] = 7, 396 [IRQ_DA850_CCERRINT1] = 7, 397 [IRQ_DA850_TCERRINT2] = 7, 398 [IRQ_DA850_TINTALL_3] = 7, 399 [IRQ_DA850_MCBSP0RINT] = 7, 400 [IRQ_DA850_MCBSP0XINT] = 7, 401 [IRQ_DA850_MCBSP1RINT] = 7, 402 [IRQ_DA850_MCBSP1XINT] = 7, 403 [IRQ_DA8XX_ARMCLKSTOPREQ] = 7, 404 }; 405 406 static struct map_desc da850_io_desc[] = { 407 { 408 .virtual = IO_VIRT, 409 .pfn = __phys_to_pfn(IO_PHYS), 410 .length = IO_SIZE, 411 .type = MT_DEVICE 412 }, 413 { 414 .virtual = DA8XX_CP_INTC_VIRT, 415 .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE), 416 .length = DA8XX_CP_INTC_SIZE, 417 .type = MT_DEVICE 418 }, 419 }; 420 421 /* Contents of JTAG ID register used to identify exact cpu type */ 422 static struct davinci_id da850_ids[] = { 423 { 424 .variant = 0x0, 425 .part_no = 0xb7d1, 426 .manufacturer = 0x017, /* 0x02f >> 1 */ 427 .cpu_id = DAVINCI_CPU_ID_DA850, 428 .name = "da850/omap-l138", 429 }, 430 { 431 .variant = 0x1, 432 .part_no = 0xb7d1, 433 .manufacturer = 0x017, /* 0x02f >> 1 */ 434 .cpu_id = DAVINCI_CPU_ID_DA850, 435 .name = "da850/omap-l138/am18x", 436 }, 437 }; 438 439 static struct davinci_timer_instance da850_timer_instance[4] = { 440 { 441 .base = DA8XX_TIMER64P0_BASE, 442 .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_0), 443 .top_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT34_0), 444 }, 445 { 446 .base = DA8XX_TIMER64P1_BASE, 447 .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_1), 448 .top_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT34_1), 449 }, 450 { 451 .base = DA850_TIMER64P2_BASE, 452 .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA850_TINT12_2), 453 .top_irq = DAVINCI_INTC_IRQ(IRQ_DA850_TINT34_2), 454 }, 455 { 456 .base = DA850_TIMER64P3_BASE, 457 .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA850_TINT12_3), 458 .top_irq = DAVINCI_INTC_IRQ(IRQ_DA850_TINT34_3), 459 }, 460 }; 461 462 /* 463 * T0_BOT: Timer 0, bottom : Used for clock_event 464 * T0_TOP: Timer 0, top : Used for clocksource 465 * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer 466 */ 467 static struct davinci_timer_info da850_timer_info = { 468 .timers = da850_timer_instance, 469 .clockevent_id = T0_BOT, 470 .clocksource_id = T0_TOP, 471 }; 472 473 #ifdef CONFIG_CPU_FREQ 474 /* 475 * Notes: 476 * According to the TRM, minimum PLLM results in maximum power savings. 477 * The OPP definitions below should keep the PLLM as low as possible. 478 * 479 * The output of the PLLM must be between 300 to 600 MHz. 480 */ 481 struct da850_opp { 482 unsigned int freq; /* in KHz */ 483 unsigned int prediv; 484 unsigned int mult; 485 unsigned int postdiv; 486 unsigned int cvdd_min; /* in uV */ 487 unsigned int cvdd_max; /* in uV */ 488 }; 489 490 static const struct da850_opp da850_opp_456 = { 491 .freq = 456000, 492 .prediv = 1, 493 .mult = 19, 494 .postdiv = 1, 495 .cvdd_min = 1300000, 496 .cvdd_max = 1350000, 497 }; 498 499 static const struct da850_opp da850_opp_408 = { 500 .freq = 408000, 501 .prediv = 1, 502 .mult = 17, 503 .postdiv = 1, 504 .cvdd_min = 1300000, 505 .cvdd_max = 1350000, 506 }; 507 508 static const struct da850_opp da850_opp_372 = { 509 .freq = 372000, 510 .prediv = 2, 511 .mult = 31, 512 .postdiv = 1, 513 .cvdd_min = 1200000, 514 .cvdd_max = 1320000, 515 }; 516 517 static const struct da850_opp da850_opp_300 = { 518 .freq = 300000, 519 .prediv = 1, 520 .mult = 25, 521 .postdiv = 2, 522 .cvdd_min = 1200000, 523 .cvdd_max = 1320000, 524 }; 525 526 static const struct da850_opp da850_opp_200 = { 527 .freq = 200000, 528 .prediv = 1, 529 .mult = 25, 530 .postdiv = 3, 531 .cvdd_min = 1100000, 532 .cvdd_max = 1160000, 533 }; 534 535 static const struct da850_opp da850_opp_96 = { 536 .freq = 96000, 537 .prediv = 1, 538 .mult = 20, 539 .postdiv = 5, 540 .cvdd_min = 1000000, 541 .cvdd_max = 1050000, 542 }; 543 544 #define OPP(freq) \ 545 { \ 546 .driver_data = (unsigned int) &da850_opp_##freq, \ 547 .frequency = freq * 1000, \ 548 } 549 550 static struct cpufreq_frequency_table da850_freq_table[] = { 551 OPP(456), 552 OPP(408), 553 OPP(372), 554 OPP(300), 555 OPP(200), 556 OPP(96), 557 { 558 .driver_data = 0, 559 .frequency = CPUFREQ_TABLE_END, 560 }, 561 }; 562 563 #ifdef CONFIG_REGULATOR 564 static int da850_set_voltage(unsigned int index); 565 static int da850_regulator_init(void); 566 #endif 567 568 static struct davinci_cpufreq_config cpufreq_info = { 569 .freq_table = da850_freq_table, 570 #ifdef CONFIG_REGULATOR 571 .init = da850_regulator_init, 572 .set_voltage = da850_set_voltage, 573 #endif 574 }; 575 576 #ifdef CONFIG_REGULATOR 577 static struct regulator *cvdd; 578 579 static int da850_set_voltage(unsigned int index) 580 { 581 struct da850_opp *opp; 582 583 if (!cvdd) 584 return -ENODEV; 585 586 opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data; 587 588 return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max); 589 } 590 591 static int da850_regulator_init(void) 592 { 593 cvdd = regulator_get(NULL, "cvdd"); 594 if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;" 595 " voltage scaling unsupported\n")) { 596 return PTR_ERR(cvdd); 597 } 598 599 return 0; 600 } 601 #endif 602 603 static struct platform_device da850_cpufreq_device = { 604 .name = "cpufreq-davinci", 605 .dev = { 606 .platform_data = &cpufreq_info, 607 }, 608 .id = -1, 609 }; 610 611 unsigned int da850_max_speed = 300000; 612 613 int da850_register_cpufreq(char *async_clk) 614 { 615 int i; 616 617 /* cpufreq driver can help keep an "async" clock constant */ 618 if (async_clk) 619 clk_add_alias("async", da850_cpufreq_device.name, 620 async_clk, NULL); 621 for (i = 0; i < ARRAY_SIZE(da850_freq_table); i++) { 622 if (da850_freq_table[i].frequency <= da850_max_speed) { 623 cpufreq_info.freq_table = &da850_freq_table[i]; 624 break; 625 } 626 } 627 628 return platform_device_register(&da850_cpufreq_device); 629 } 630 #else 631 int __init da850_register_cpufreq(char *async_clk) 632 { 633 return 0; 634 } 635 #endif 636 637 /* VPIF resource, platform data */ 638 static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32); 639 640 static struct resource da850_vpif_resource[] = { 641 { 642 .start = DA8XX_VPIF_BASE, 643 .end = DA8XX_VPIF_BASE + 0xfff, 644 .flags = IORESOURCE_MEM, 645 } 646 }; 647 648 static struct platform_device da850_vpif_dev = { 649 .name = "vpif", 650 .id = -1, 651 .dev = { 652 .dma_mask = &da850_vpif_dma_mask, 653 .coherent_dma_mask = DMA_BIT_MASK(32), 654 }, 655 .resource = da850_vpif_resource, 656 .num_resources = ARRAY_SIZE(da850_vpif_resource), 657 }; 658 659 static struct resource da850_vpif_display_resource[] = { 660 { 661 .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), 662 .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), 663 .flags = IORESOURCE_IRQ, 664 }, 665 }; 666 667 static struct platform_device da850_vpif_display_dev = { 668 .name = "vpif_display", 669 .id = -1, 670 .dev = { 671 .dma_mask = &da850_vpif_dma_mask, 672 .coherent_dma_mask = DMA_BIT_MASK(32), 673 }, 674 .resource = da850_vpif_display_resource, 675 .num_resources = ARRAY_SIZE(da850_vpif_display_resource), 676 }; 677 678 static struct resource da850_vpif_capture_resource[] = { 679 { 680 .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), 681 .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), 682 .flags = IORESOURCE_IRQ, 683 }, 684 { 685 .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), 686 .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), 687 .flags = IORESOURCE_IRQ, 688 }, 689 }; 690 691 static struct platform_device da850_vpif_capture_dev = { 692 .name = "vpif_capture", 693 .id = -1, 694 .dev = { 695 .dma_mask = &da850_vpif_dma_mask, 696 .coherent_dma_mask = DMA_BIT_MASK(32), 697 }, 698 .resource = da850_vpif_capture_resource, 699 .num_resources = ARRAY_SIZE(da850_vpif_capture_resource), 700 }; 701 702 int __init da850_register_vpif(void) 703 { 704 return platform_device_register(&da850_vpif_dev); 705 } 706 707 int __init da850_register_vpif_display(struct vpif_display_config 708 *display_config) 709 { 710 da850_vpif_display_dev.dev.platform_data = display_config; 711 return platform_device_register(&da850_vpif_display_dev); 712 } 713 714 int __init da850_register_vpif_capture(struct vpif_capture_config 715 *capture_config) 716 { 717 da850_vpif_capture_dev.dev.platform_data = capture_config; 718 return platform_device_register(&da850_vpif_capture_dev); 719 } 720 721 static struct davinci_gpio_platform_data da850_gpio_platform_data = { 722 .no_auto_base = true, 723 .base = 0, 724 .ngpio = 144, 725 }; 726 727 int __init da850_register_gpio(void) 728 { 729 return da8xx_register_gpio(&da850_gpio_platform_data); 730 } 731 732 static const struct davinci_soc_info davinci_soc_info_da850 = { 733 .io_desc = da850_io_desc, 734 .io_desc_num = ARRAY_SIZE(da850_io_desc), 735 .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, 736 .ids = da850_ids, 737 .ids_num = ARRAY_SIZE(da850_ids), 738 .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, 739 .pinmux_pins = da850_pins, 740 .pinmux_pins_num = ARRAY_SIZE(da850_pins), 741 .intc_base = DA8XX_CP_INTC_BASE, 742 .intc_irq_prios = da850_default_priorities, 743 .intc_irq_num = DA850_N_CP_INTC_IRQ, 744 .timer_info = &da850_timer_info, 745 .emac_pdata = &da8xx_emac_pdata, 746 .sram_dma = DA8XX_SHARED_RAM_BASE, 747 .sram_len = SZ_128K, 748 }; 749 750 void __init da850_init(void) 751 { 752 davinci_common_init(&davinci_soc_info_da850); 753 754 da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); 755 if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module")) 756 return; 757 758 da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K); 759 WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"); 760 } 761 762 void __init da850_init_time(void) 763 { 764 void __iomem *pll0; 765 struct regmap *cfgchip; 766 struct clk *clk; 767 768 clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA850_REF_FREQ); 769 770 pll0 = ioremap(DA8XX_PLL0_BASE, SZ_4K); 771 cfgchip = da8xx_get_cfgchip(); 772 773 da850_pll0_init(NULL, pll0, cfgchip); 774 775 clk = clk_get(NULL, "timer0"); 776 777 davinci_timer_init(clk); 778 } 779 780 static struct resource da850_pll1_resources[] = { 781 { 782 .start = DA850_PLL1_BASE, 783 .end = DA850_PLL1_BASE + SZ_4K - 1, 784 .flags = IORESOURCE_MEM, 785 }, 786 }; 787 788 static struct davinci_pll_platform_data da850_pll1_pdata; 789 790 static struct platform_device da850_pll1_device = { 791 .name = "da850-pll1", 792 .id = -1, 793 .resource = da850_pll1_resources, 794 .num_resources = ARRAY_SIZE(da850_pll1_resources), 795 .dev = { 796 .platform_data = &da850_pll1_pdata, 797 }, 798 }; 799 800 static struct resource da850_psc0_resources[] = { 801 { 802 .start = DA8XX_PSC0_BASE, 803 .end = DA8XX_PSC0_BASE + SZ_4K - 1, 804 .flags = IORESOURCE_MEM, 805 }, 806 }; 807 808 static struct platform_device da850_psc0_device = { 809 .name = "da850-psc0", 810 .id = -1, 811 .resource = da850_psc0_resources, 812 .num_resources = ARRAY_SIZE(da850_psc0_resources), 813 }; 814 815 static struct resource da850_psc1_resources[] = { 816 { 817 .start = DA8XX_PSC1_BASE, 818 .end = DA8XX_PSC1_BASE + SZ_4K - 1, 819 .flags = IORESOURCE_MEM, 820 }, 821 }; 822 823 static struct platform_device da850_psc1_device = { 824 .name = "da850-psc1", 825 .id = -1, 826 .resource = da850_psc1_resources, 827 .num_resources = ARRAY_SIZE(da850_psc1_resources), 828 }; 829 830 static struct da8xx_cfgchip_clk_platform_data da850_async1_pdata; 831 832 static struct platform_device da850_async1_clksrc_device = { 833 .name = "da850-async1-clksrc", 834 .id = -1, 835 .dev = { 836 .platform_data = &da850_async1_pdata, 837 }, 838 }; 839 840 static struct da8xx_cfgchip_clk_platform_data da850_async3_pdata; 841 842 static struct platform_device da850_async3_clksrc_device = { 843 .name = "da850-async3-clksrc", 844 .id = -1, 845 .dev = { 846 .platform_data = &da850_async3_pdata, 847 }, 848 }; 849 850 static struct da8xx_cfgchip_clk_platform_data da850_tbclksync_pdata; 851 852 static struct platform_device da850_tbclksync_device = { 853 .name = "da830-tbclksync", 854 .id = -1, 855 .dev = { 856 .platform_data = &da850_tbclksync_pdata, 857 }, 858 }; 859 860 void __init da850_register_clocks(void) 861 { 862 /* PLL0 is registered in da850_init_time() */ 863 864 da850_pll1_pdata.cfgchip = da8xx_get_cfgchip(); 865 platform_device_register(&da850_pll1_device); 866 867 da850_async1_pdata.cfgchip = da8xx_get_cfgchip(); 868 platform_device_register(&da850_async1_clksrc_device); 869 870 da850_async3_pdata.cfgchip = da8xx_get_cfgchip(); 871 platform_device_register(&da850_async3_clksrc_device); 872 873 platform_device_register(&da850_psc0_device); 874 875 platform_device_register(&da850_psc1_device); 876 877 da850_tbclksync_pdata.cfgchip = da8xx_get_cfgchip(); 878 platform_device_register(&da850_tbclksync_device); 879 } 880