| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Sudhakar Rajashekhara | 2057 | 39.57% | 9 | 17.65% |
| Manjunath Hadli | 1345 | 25.87% | 1 | 1.96% |
| David Lechner | 532 | 10.23% | 3 | 5.88% |
| Chaithrika U S | 513 | 9.87% | 2 | 3.92% |
| Sekhar Nori | 359 | 6.91% | 11 | 21.57% |
| Bartosz Golaszewski | 130 | 2.50% | 9 | 17.65% |
| Ido Yariv | 129 | 2.48% | 2 | 3.92% |
| Victor Rodriguez | 64 | 1.23% | 1 | 1.96% |
| KV Sujith | 30 | 0.58% | 1 | 1.96% |
| Cyril Chemparathy | 20 | 0.38% | 3 | 5.88% |
| Russell King | 5 | 0.10% | 2 | 3.92% |
| Viresh Kumar | 3 | 0.06% | 1 | 1.96% |
| Stephen Boyd | 3 | 0.06% | 1 | 1.96% |
| Mauro Carvalho Chehab | 3 | 0.06% | 1 | 1.96% |
| Subhasish Ghosh | 2 | 0.04% | 1 | 1.96% |
| Nico Pitre | 2 | 0.04% | 1 | 1.96% |
| Uwe Kleine-König | 1 | 0.02% | 1 | 1.96% |
| Bhumika Goyal | 1 | 0.02% | 1 | 1.96% |
| Total | 5199 | 51 |
/* * TI DA850/OMAP-L138 chip specific setup * * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ * * Derived from: arch/arm/mach-davinci/da830.c * Original Copyrights follow: * * 2009 (c) MontaVista Software, Inc. This file is licensed under * the terms of the GNU General Public License version 2. This program * is licensed "as is" without any warranty of any kind, whether express * or implied. */ #include <linux/clk-provider.h> #include <linux/clk/davinci.h> #include <linux/clkdev.h> #include <linux/cpufreq.h> #include <linux/gpio.h> #include <linux/init.h> #include <linux/io.h> #include <linux/irqchip/irq-davinci-cp-intc.h> #include <linux/mfd/da8xx-cfgchip.h> #include <linux/platform_data/clk-da8xx-cfgchip.h> #include <linux/platform_data/clk-davinci-pll.h> #include <linux/platform_data/davinci-cpufreq.h> #include <linux/platform_data/gpio-davinci.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <asm/mach/map.h> #include <mach/common.h> #include <mach/cputype.h> #include <mach/da8xx.h> #include <mach/pm.h> #include <mach/time.h> #include "irqs.h" #include "mux.h" #define DA850_PLL1_BASE 0x01e1a000 #define DA850_TIMER64P2_BASE 0x01f0c000 #define DA850_TIMER64P3_BASE 0x01f0d000 #define DA850_REF_FREQ 24000000 /* * Device specific mux setup * * soc description mux mode mode mux dbg * reg offset mask mode */ static const struct mux_config da850_pins[] = { #ifdef CONFIG_DAVINCI_MUX /* UART0 function */ MUX_CFG(DA850, NUART0_CTS, 3, 24, 15, 2, false) MUX_CFG(DA850, NUART0_RTS, 3, 28, 15, 2, false) MUX_CFG(DA850, UART0_RXD, 3, 16, 15, 2, false) MUX_CFG(DA850, UART0_TXD, 3, 20, 15, 2, false) /* UART1 function */ MUX_CFG(DA850, UART1_RXD, 4, 24, 15, 2, false) MUX_CFG(DA850, UART1_TXD, 4, 28, 15, 2, false) /* UART2 function */ MUX_CFG(DA850, UART2_RXD, 4, 16, 15, 2, false) MUX_CFG(DA850, UART2_TXD, 4, 20, 15, 2, false) /* I2C1 function */ MUX_CFG(DA850, I2C1_SCL, 4, 16, 15, 4, false) MUX_CFG(DA850, I2C1_SDA, 4, 20, 15, 4, false) /* I2C0 function */ MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false) MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false) /* EMAC function */ MUX_CFG(DA850, MII_TXEN, 2, 4, 15, 8, false) MUX_CFG(DA850, MII_TXCLK, 2, 8, 15, 8, false) MUX_CFG(DA850, MII_COL, 2, 12, 15, 8, false) MUX_CFG(DA850, MII_TXD_3, 2, 16, 15, 8, false) MUX_CFG(DA850, MII_TXD_2, 2, 20, 15, 8, false) MUX_CFG(DA850, MII_TXD_1, 2, 24, 15, 8, false) MUX_CFG(DA850, MII_TXD_0, 2, 28, 15, 8, false) MUX_CFG(DA850, MII_RXCLK, 3, 0, 15, 8, false) MUX_CFG(DA850, MII_RXDV, 3, 4, 15, 8, false) MUX_CFG(DA850, MII_RXER, 3, 8, 15, 8, false) MUX_CFG(DA850, MII_CRS, 3, 12, 15, 8, false) MUX_CFG(DA850, MII_RXD_3, 3, 16, 15, 8, false) MUX_CFG(DA850, MII_RXD_2, 3, 20, 15, 8, false) MUX_CFG(DA850, MII_RXD_1, 3, 24, 15, 8, false) MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false) MUX_CFG(DA850, MDIO_CLK, 4, 0, 15, 8, false) MUX_CFG(DA850, MDIO_D, 4, 4, 15, 8, false) MUX_CFG(DA850, RMII_TXD_0, 14, 12, 15, 8, false) MUX_CFG(DA850, RMII_TXD_1, 14, 8, 15, 8, false) MUX_CFG(DA850, RMII_TXEN, 14, 16, 15, 8, false) MUX_CFG(DA850, RMII_CRS_DV, 15, 4, 15, 8, false) MUX_CFG(DA850, RMII_RXD_0, 14, 24, 15, 8, false) MUX_CFG(DA850, RMII_RXD_1, 14, 20, 15, 8, false) MUX_CFG(DA850, RMII_RXER, 14, 28, 15, 8, false) MUX_CFG(DA850, RMII_MHZ_50_CLK, 15, 0, 15, 0, false) /* McASP function */ MUX_CFG(DA850, ACLKR, 0, 0, 15, 1, false) MUX_CFG(DA850, ACLKX, 0, 4, 15, 1, false) MUX_CFG(DA850, AFSR, 0, 8, 15, 1, false) MUX_CFG(DA850, AFSX, 0, 12, 15, 1, false) MUX_CFG(DA850, AHCLKR, 0, 16, 15, 1, false) MUX_CFG(DA850, AHCLKX, 0, 20, 15, 1, false) MUX_CFG(DA850, AMUTE, 0, 24, 15, 1, false) MUX_CFG(DA850, AXR_15, 1, 0, 15, 1, false) MUX_CFG(DA850, AXR_14, 1, 4, 15, 1, false) MUX_CFG(DA850, AXR_13, 1, 8, 15, 1, false) MUX_CFG(DA850, AXR_12, 1, 12, 15, 1, false) MUX_CFG(DA850, AXR_11, 1, 16, 15, 1, false) MUX_CFG(DA850, AXR_10, 1, 20, 15, 1, false) MUX_CFG(DA850, AXR_9, 1, 24, 15, 1, false) MUX_CFG(DA850, AXR_8, 1, 28, 15, 1, false) MUX_CFG(DA850, AXR_7, 2, 0, 15, 1, false) MUX_CFG(DA850, AXR_6, 2, 4, 15, 1, false) MUX_CFG(DA850, AXR_5, 2, 8, 15, 1, false) MUX_CFG(DA850, AXR_4, 2, 12, 15, 1, false) MUX_CFG(DA850, AXR_3, 2, 16, 15, 1, false) MUX_CFG(DA850, AXR_2, 2, 20, 15, 1, false) MUX_CFG(DA850, AXR_1, 2, 24, 15, 1, false) MUX_CFG(DA850, AXR_0, 2, 28, 15, 1, false) /* LCD function */ MUX_CFG(DA850, LCD_D_7, 16, 8, 15, 2, false) MUX_CFG(DA850, LCD_D_6, 16, 12, 15, 2, false) MUX_CFG(DA850, LCD_D_5, 16, 16, 15, 2, false) MUX_CFG(DA850, LCD_D_4, 16, 20, 15, 2, false) MUX_CFG(DA850, LCD_D_3, 16, 24, 15, 2, false) MUX_CFG(DA850, LCD_D_2, 16, 28, 15, 2, false) MUX_CFG(DA850, LCD_D_1, 17, 0, 15, 2, false) MUX_CFG(DA850, LCD_D_0, 17, 4, 15, 2, false) MUX_CFG(DA850, LCD_D_15, 17, 8, 15, 2, false) MUX_CFG(DA850, LCD_D_14, 17, 12, 15, 2, false) MUX_CFG(DA850, LCD_D_13, 17, 16, 15, 2, false) MUX_CFG(DA850, LCD_D_12, 17, 20, 15, 2, false) MUX_CFG(DA850, LCD_D_11, 17, 24, 15, 2, false) MUX_CFG(DA850, LCD_D_10, 17, 28, 15, 2, false) MUX_CFG(DA850, LCD_D_9, 18, 0, 15, 2, false) MUX_CFG(DA850, LCD_D_8, 18, 4, 15, 2, false) MUX_CFG(DA850, LCD_PCLK, 18, 24, 15, 2, false) MUX_CFG(DA850, LCD_HSYNC, 19, 0, 15, 2, false) MUX_CFG(DA850, LCD_VSYNC, 19, 4, 15, 2, false) MUX_CFG(DA850, NLCD_AC_ENB_CS, 19, 24, 15, 2, false) /* MMC/SD0 function */ MUX_CFG(DA850, MMCSD0_DAT_0, 10, 8, 15, 2, false) MUX_CFG(DA850, MMCSD0_DAT_1, 10, 12, 15, 2, false) MUX_CFG(DA850, MMCSD0_DAT_2, 10, 16, 15, 2, false) MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false) MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false) MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false) /* MMC/SD1 function */ MUX_CFG(DA850, MMCSD1_DAT_0, 18, 8, 15, 2, false) MUX_CFG(DA850, MMCSD1_DAT_1, 19, 16, 15, 2, false) MUX_CFG(DA850, MMCSD1_DAT_2, 19, 12, 15, 2, false) MUX_CFG(DA850, MMCSD1_DAT_3, 19, 8, 15, 2, false) MUX_CFG(DA850, MMCSD1_CLK, 18, 12, 15, 2, false) MUX_CFG(DA850, MMCSD1_CMD, 18, 16, 15, 2, false) /* EMIF2.5/EMIFA function */ MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false) MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false) MUX_CFG(DA850, EMA_D_5, 9, 8, 15, 1, false) MUX_CFG(DA850, EMA_D_4, 9, 12, 15, 1, false) MUX_CFG(DA850, EMA_D_3, 9, 16, 15, 1, false) MUX_CFG(DA850, EMA_D_2, 9, 20, 15, 1, false) MUX_CFG(DA850, EMA_D_1, 9, 24, 15, 1, false) MUX_CFG(DA850, EMA_D_0, 9, 28, 15, 1, false) MUX_CFG(DA850, EMA_A_1, 12, 24, 15, 1, false) MUX_CFG(DA850, EMA_A_2, 12, 20, 15, 1, false) MUX_CFG(DA850, NEMA_CS_3, 7, 4, 15, 1, false) MUX_CFG(DA850, NEMA_CS_4, 7, 8, 15, 1, false) MUX_CFG(DA850, NEMA_WE, 7, 16, 15, 1, false) MUX_CFG(DA850, NEMA_OE, 7, 20, 15, 1, false) MUX_CFG(DA850, EMA_A_0, 12, 28, 15, 1, false) MUX_CFG(DA850, EMA_A_3, 12, 16, 15, 1, false) MUX_CFG(DA850, EMA_A_4, 12, 12, 15, 1, false) MUX_CFG(DA850, EMA_A_5, 12, 8, 15, 1, false) MUX_CFG(DA850, EMA_A_6, 12, 4, 15, 1, false) MUX_CFG(DA850, EMA_A_7, 12, 0, 15, 1, false) MUX_CFG(DA850, EMA_A_8, 11, 28, 15, 1, false) MUX_CFG(DA850, EMA_A_9, 11, 24, 15, 1, false) MUX_CFG(DA850, EMA_A_10, 11, 20, 15, 1, false) MUX_CFG(DA850, EMA_A_11, 11, 16, 15, 1, false) MUX_CFG(DA850, EMA_A_12, 11, 12, 15, 1, false) MUX_CFG(DA850, EMA_A_13, 11, 8, 15, 1, false) MUX_CFG(DA850, EMA_A_14, 11, 4, 15, 1, false) MUX_CFG(DA850, EMA_A_15, 11, 0, 15, 1, false) MUX_CFG(DA850, EMA_A_16, 10, 28, 15, 1, false) MUX_CFG(DA850, EMA_A_17, 10, 24, 15, 1, false) MUX_CFG(DA850, EMA_A_18, 10, 20, 15, 1, false) MUX_CFG(DA850, EMA_A_19, 10, 16, 15, 1, false) MUX_CFG(DA850, EMA_A_20, 10, 12, 15, 1, false) MUX_CFG(DA850, EMA_A_21, 10, 8, 15, 1, false) MUX_CFG(DA850, EMA_A_22, 10, 4, 15, 1, false) MUX_CFG(DA850, EMA_A_23, 10, 0, 15, 1, false) MUX_CFG(DA850, EMA_D_8, 8, 28, 15, 1, false) MUX_CFG(DA850, EMA_D_9, 8, 24, 15, 1, false) MUX_CFG(DA850, EMA_D_10, 8, 20, 15, 1, false) MUX_CFG(DA850, EMA_D_11, 8, 16, 15, 1, false) MUX_CFG(DA850, EMA_D_12, 8, 12, 15, 1, false) MUX_CFG(DA850, EMA_D_13, 8, 8, 15, 1, false) MUX_CFG(DA850, EMA_D_14, 8, 4, 15, 1, false) MUX_CFG(DA850, EMA_D_15, 8, 0, 15, 1, false) MUX_CFG(DA850, EMA_BA_1, 5, 24, 15, 1, false) MUX_CFG(DA850, EMA_CLK, 6, 0, 15, 1, false) MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false) MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false) /* GPIO function */ MUX_CFG(DA850, GPIO2_4, 6, 12, 15, 8, false) MUX_CFG(DA850, GPIO2_6, 6, 4, 15, 8, false) MUX_CFG(DA850, GPIO2_8, 5, 28, 15, 8, false) MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) MUX_CFG(DA850, GPIO3_12, 7, 12, 15, 8, false) MUX_CFG(DA850, GPIO3_13, 7, 8, 15, 8, false) MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) MUX_CFG(DA850, GPIO6_9, 13, 24, 15, 8, false) MUX_CFG(DA850, GPIO6_10, 13, 20, 15, 8, false) MUX_CFG(DA850, GPIO6_13, 13, 8, 15, 8, false) MUX_CFG(DA850, RTC_ALARM, 0, 28, 15, 2, false) /* VPIF Capture */ MUX_CFG(DA850, VPIF_DIN0, 15, 4, 15, 1, false) MUX_CFG(DA850, VPIF_DIN1, 15, 0, 15, 1, false) MUX_CFG(DA850, VPIF_DIN2, 14, 28, 15, 1, false) MUX_CFG(DA850, VPIF_DIN3, 14, 24, 15, 1, false) MUX_CFG(DA850, VPIF_DIN4, 14, 20, 15, 1, false) MUX_CFG(DA850, VPIF_DIN5, 14, 16, 15, 1, false) MUX_CFG(DA850, VPIF_DIN6, 14, 12, 15, 1, false) MUX_CFG(DA850, VPIF_DIN7, 14, 8, 15, 1, false) MUX_CFG(DA850, VPIF_DIN8, 16, 4, 15, 1, false) MUX_CFG(DA850, VPIF_DIN9, 16, 0, 15, 1, false) MUX_CFG(DA850, VPIF_DIN10, 15, 28, 15, 1, false) MUX_CFG(DA850, VPIF_DIN11, 15, 24, 15, 1, false) MUX_CFG(DA850, VPIF_DIN12, 15, 20, 15, 1, false) MUX_CFG(DA850, VPIF_DIN13, 15, 16, 15, 1, false) MUX_CFG(DA850, VPIF_DIN14, 15, 12, 15, 1, false) MUX_CFG(DA850, VPIF_DIN15, 15, 8, 15, 1, false) MUX_CFG(DA850, VPIF_CLKIN0, 14, 0, 15, 1, false) MUX_CFG(DA850, VPIF_CLKIN1, 14, 4, 15, 1, false) MUX_CFG(DA850, VPIF_CLKIN2, 19, 8, 15, 1, false) MUX_CFG(DA850, VPIF_CLKIN3, 19, 16, 15, 1, false) /* VPIF Display */ MUX_CFG(DA850, VPIF_DOUT0, 17, 4, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT1, 17, 0, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT2, 16, 28, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT3, 16, 24, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT4, 16, 20, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT5, 16, 16, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT6, 16, 12, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT7, 16, 8, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT8, 18, 4, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT9, 18, 0, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT10, 17, 28, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT11, 17, 24, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT12, 17, 20, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT13, 17, 16, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT14, 17, 12, 15, 1, false) MUX_CFG(DA850, VPIF_DOUT15, 17, 8, 15, 1, false) MUX_CFG(DA850, VPIF_CLKO2, 19, 12, 15, 1, false) MUX_CFG(DA850, VPIF_CLKO3, 19, 20, 15, 1, false) #endif }; const short da850_i2c0_pins[] __initconst = { DA850_I2C0_SDA, DA850_I2C0_SCL, -1 }; const short da850_i2c1_pins[] __initconst = { DA850_I2C1_SCL, DA850_I2C1_SDA, -1 }; const short da850_lcdcntl_pins[] __initconst = { DA850_LCD_D_0, DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, DA850_LCD_D_4, DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, DA850_LCD_D_8, DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11, DA850_LCD_D_12, DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15, DA850_LCD_PCLK, DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS, -1 }; const short da850_vpif_capture_pins[] __initconst = { DA850_VPIF_DIN0, DA850_VPIF_DIN1, DA850_VPIF_DIN2, DA850_VPIF_DIN3, DA850_VPIF_DIN4, DA850_VPIF_DIN5, DA850_VPIF_DIN6, DA850_VPIF_DIN7, DA850_VPIF_DIN8, DA850_VPIF_DIN9, DA850_VPIF_DIN10, DA850_VPIF_DIN11, DA850_VPIF_DIN12, DA850_VPIF_DIN13, DA850_VPIF_DIN14, DA850_VPIF_DIN15, DA850_VPIF_CLKIN0, DA850_VPIF_CLKIN1, DA850_VPIF_CLKIN2, DA850_VPIF_CLKIN3, -1 }; const short da850_vpif_display_pins[] __initconst = { DA850_VPIF_DOUT0, DA850_VPIF_DOUT1, DA850_VPIF_DOUT2, DA850_VPIF_DOUT3, DA850_VPIF_DOUT4, DA850_VPIF_DOUT5, DA850_VPIF_DOUT6, DA850_VPIF_DOUT7, DA850_VPIF_DOUT8, DA850_VPIF_DOUT9, DA850_VPIF_DOUT10, DA850_VPIF_DOUT11, DA850_VPIF_DOUT12, DA850_VPIF_DOUT13, DA850_VPIF_DOUT14, DA850_VPIF_DOUT15, DA850_VPIF_CLKO2, DA850_VPIF_CLKO3, -1 }; static struct map_desc da850_io_desc[] = { { .virtual = IO_VIRT, .pfn = __phys_to_pfn(IO_PHYS), .length = IO_SIZE, .type = MT_DEVICE }, { .virtual = DA8XX_CP_INTC_VIRT, .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE), .length = DA8XX_CP_INTC_SIZE, .type = MT_DEVICE }, }; /* Contents of JTAG ID register used to identify exact cpu type */ static struct davinci_id da850_ids[] = { { .variant = 0x0, .part_no = 0xb7d1, .manufacturer = 0x017, /* 0x02f >> 1 */ .cpu_id = DAVINCI_CPU_ID_DA850, .name = "da850/omap-l138", }, { .variant = 0x1, .part_no = 0xb7d1, .manufacturer = 0x017, /* 0x02f >> 1 */ .cpu_id = DAVINCI_CPU_ID_DA850, .name = "da850/omap-l138/am18x", }, }; static struct davinci_timer_instance da850_timer_instance[4] = { { .base = DA8XX_TIMER64P0_BASE, .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_0), .top_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT34_0), }, { .base = DA8XX_TIMER64P1_BASE, .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_1), .top_irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT34_1), }, { .base = DA850_TIMER64P2_BASE, .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA850_TINT12_2), .top_irq = DAVINCI_INTC_IRQ(IRQ_DA850_TINT34_2), }, { .base = DA850_TIMER64P3_BASE, .bottom_irq = DAVINCI_INTC_IRQ(IRQ_DA850_TINT12_3), .top_irq = DAVINCI_INTC_IRQ(IRQ_DA850_TINT34_3), }, }; /* * T0_BOT: Timer 0, bottom : Used for clock_event * T0_TOP: Timer 0, top : Used for clocksource * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer */ static struct davinci_timer_info da850_timer_info = { .timers = da850_timer_instance, .clockevent_id = T0_BOT, .clocksource_id = T0_TOP, }; #ifdef CONFIG_CPU_FREQ /* * Notes: * According to the TRM, minimum PLLM results in maximum power savings. * The OPP definitions below should keep the PLLM as low as possible. * * The output of the PLLM must be between 300 to 600 MHz. */ struct da850_opp { unsigned int freq; /* in KHz */ unsigned int prediv; unsigned int mult; unsigned int postdiv; unsigned int cvdd_min; /* in uV */ unsigned int cvdd_max; /* in uV */ }; static const struct da850_opp da850_opp_456 = { .freq = 456000, .prediv = 1, .mult = 19, .postdiv = 1, .cvdd_min = 1300000, .cvdd_max = 1350000, }; static const struct da850_opp da850_opp_408 = { .freq = 408000, .prediv = 1, .mult = 17, .postdiv = 1, .cvdd_min = 1300000, .cvdd_max = 1350000, }; static const struct da850_opp da850_opp_372 = { .freq = 372000, .prediv = 2, .mult = 31, .postdiv = 1, .cvdd_min = 1200000, .cvdd_max = 1320000, }; static const struct da850_opp da850_opp_300 = { .freq = 300000, .prediv = 1, .mult = 25, .postdiv = 2, .cvdd_min = 1200000, .cvdd_max = 1320000, }; static const struct da850_opp da850_opp_200 = { .freq = 200000, .prediv = 1, .mult = 25, .postdiv = 3, .cvdd_min = 1100000, .cvdd_max = 1160000, }; static const struct da850_opp da850_opp_96 = { .freq = 96000, .prediv = 1, .mult = 20, .postdiv = 5, .cvdd_min = 1000000, .cvdd_max = 1050000, }; #define OPP(freq) \ { \ .driver_data = (unsigned int) &da850_opp_##freq, \ .frequency = freq * 1000, \ } static struct cpufreq_frequency_table da850_freq_table[] = { OPP(456), OPP(408), OPP(372), OPP(300), OPP(200), OPP(96), { .driver_data = 0, .frequency = CPUFREQ_TABLE_END, }, }; #ifdef CONFIG_REGULATOR static int da850_set_voltage(unsigned int index); static int da850_regulator_init(void); #endif static struct davinci_cpufreq_config cpufreq_info = { .freq_table = da850_freq_table, #ifdef CONFIG_REGULATOR .init = da850_regulator_init, .set_voltage = da850_set_voltage, #endif }; #ifdef CONFIG_REGULATOR static struct regulator *cvdd; static int da850_set_voltage(unsigned int index) { struct da850_opp *opp; if (!cvdd) return -ENODEV; opp = (struct da850_opp *) cpufreq_info.freq_table[index].driver_data; return regulator_set_voltage(cvdd, opp->cvdd_min, opp->cvdd_max); } static int da850_regulator_init(void) { cvdd = regulator_get(NULL, "cvdd"); if (WARN(IS_ERR(cvdd), "Unable to obtain voltage regulator for CVDD;" " voltage scaling unsupported\n")) { return PTR_ERR(cvdd); } return 0; } #endif static struct platform_device da850_cpufreq_device = { .name = "cpufreq-davinci", .dev = { .platform_data = &cpufreq_info, }, .id = -1, }; unsigned int da850_max_speed = 300000; int da850_register_cpufreq(char *async_clk) { int i; /* cpufreq driver can help keep an "async" clock constant */ if (async_clk) clk_add_alias("async", da850_cpufreq_device.name, async_clk, NULL); for (i = 0; i < ARRAY_SIZE(da850_freq_table); i++) { if (da850_freq_table[i].frequency <= da850_max_speed) { cpufreq_info.freq_table = &da850_freq_table[i]; break; } } return platform_device_register(&da850_cpufreq_device); } #else int __init da850_register_cpufreq(char *async_clk) { return 0; } #endif /* VPIF resource, platform data */ static u64 da850_vpif_dma_mask = DMA_BIT_MASK(32); static struct resource da850_vpif_resource[] = { { .start = DA8XX_VPIF_BASE, .end = DA8XX_VPIF_BASE + 0xfff, .flags = IORESOURCE_MEM, } }; static struct platform_device da850_vpif_dev = { .name = "vpif", .id = -1, .dev = { .dma_mask = &da850_vpif_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = da850_vpif_resource, .num_resources = ARRAY_SIZE(da850_vpif_resource), }; static struct resource da850_vpif_display_resource[] = { { .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), .flags = IORESOURCE_IRQ, }, }; static struct platform_device da850_vpif_display_dev = { .name = "vpif_display", .id = -1, .dev = { .dma_mask = &da850_vpif_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = da850_vpif_display_resource, .num_resources = ARRAY_SIZE(da850_vpif_display_resource), }; static struct resource da850_vpif_capture_resource[] = { { .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), .flags = IORESOURCE_IRQ, }, { .start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), .end = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT), .flags = IORESOURCE_IRQ, }, }; static struct platform_device da850_vpif_capture_dev = { .name = "vpif_capture", .id = -1, .dev = { .dma_mask = &da850_vpif_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = da850_vpif_capture_resource, .num_resources = ARRAY_SIZE(da850_vpif_capture_resource), }; int __init da850_register_vpif(void) { return platform_device_register(&da850_vpif_dev); } int __init da850_register_vpif_display(struct vpif_display_config *display_config) { da850_vpif_display_dev.dev.platform_data = display_config; return platform_device_register(&da850_vpif_display_dev); } int __init da850_register_vpif_capture(struct vpif_capture_config *capture_config) { da850_vpif_capture_dev.dev.platform_data = capture_config; return platform_device_register(&da850_vpif_capture_dev); } static struct davinci_gpio_platform_data da850_gpio_platform_data = { .no_auto_base = true, .base = 0, .ngpio = 144, }; int __init da850_register_gpio(void) { return da8xx_register_gpio(&da850_gpio_platform_data); } static const struct davinci_soc_info davinci_soc_info_da850 = { .io_desc = da850_io_desc, .io_desc_num = ARRAY_SIZE(da850_io_desc), .jtag_id_reg = DA8XX_SYSCFG0_BASE + DA8XX_JTAG_ID_REG, .ids = da850_ids, .ids_num = ARRAY_SIZE(da850_ids), .pinmux_base = DA8XX_SYSCFG0_BASE + 0x120, .pinmux_pins = da850_pins, .pinmux_pins_num = ARRAY_SIZE(da850_pins), .timer_info = &da850_timer_info, .emac_pdata = &da8xx_emac_pdata, .sram_dma = DA8XX_SHARED_RAM_BASE, .sram_len = SZ_128K, }; void __init da850_init(void) { davinci_common_init(&davinci_soc_info_da850); da8xx_syscfg0_base = ioremap(DA8XX_SYSCFG0_BASE, SZ_4K); if (WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module")) return; da8xx_syscfg1_base = ioremap(DA8XX_SYSCFG1_BASE, SZ_4K); WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module"); } static const struct davinci_cp_intc_config da850_cp_intc_config = { .reg = { .start = DA8XX_CP_INTC_BASE, .end = DA8XX_CP_INTC_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, }, .num_irqs = DA850_N_CP_INTC_IRQ, }; void __init da850_init_irq(void) { davinci_cp_intc_init(&da850_cp_intc_config); } void __init da850_init_time(void) { void __iomem *pll0; struct regmap *cfgchip; struct clk *clk; clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA850_REF_FREQ); pll0 = ioremap(DA8XX_PLL0_BASE, SZ_4K); cfgchip = da8xx_get_cfgchip(); da850_pll0_init(NULL, pll0, cfgchip); clk = clk_get(NULL, "timer0"); davinci_timer_init(clk); } static struct resource da850_pll1_resources[] = { { .start = DA850_PLL1_BASE, .end = DA850_PLL1_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; static struct davinci_pll_platform_data da850_pll1_pdata; static struct platform_device da850_pll1_device = { .name = "da850-pll1", .id = -1, .resource = da850_pll1_resources, .num_resources = ARRAY_SIZE(da850_pll1_resources), .dev = { .platform_data = &da850_pll1_pdata, }, }; static struct resource da850_psc0_resources[] = { { .start = DA8XX_PSC0_BASE, .end = DA8XX_PSC0_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; static struct platform_device da850_psc0_device = { .name = "da850-psc0", .id = -1, .resource = da850_psc0_resources, .num_resources = ARRAY_SIZE(da850_psc0_resources), }; static struct resource da850_psc1_resources[] = { { .start = DA8XX_PSC1_BASE, .end = DA8XX_PSC1_BASE + SZ_4K - 1, .flags = IORESOURCE_MEM, }, }; static struct platform_device da850_psc1_device = { .name = "da850-psc1", .id = -1, .resource = da850_psc1_resources, .num_resources = ARRAY_SIZE(da850_psc1_resources), }; static struct da8xx_cfgchip_clk_platform_data da850_async1_pdata; static struct platform_device da850_async1_clksrc_device = { .name = "da850-async1-clksrc", .id = -1, .dev = { .platform_data = &da850_async1_pdata, }, }; static struct da8xx_cfgchip_clk_platform_data da850_async3_pdata; static struct platform_device da850_async3_clksrc_device = { .name = "da850-async3-clksrc", .id = -1, .dev = { .platform_data = &da850_async3_pdata, }, }; static struct da8xx_cfgchip_clk_platform_data da850_tbclksync_pdata; static struct platform_device da850_tbclksync_device = { .name = "da830-tbclksync", .id = -1, .dev = { .platform_data = &da850_tbclksync_pdata, }, }; void __init da850_register_clocks(void) { /* PLL0 is registered in da850_init_time() */ da850_pll1_pdata.cfgchip = da8xx_get_cfgchip(); platform_device_register(&da850_pll1_device); da850_async1_pdata.cfgchip = da8xx_get_cfgchip(); platform_device_register(&da850_async1_clksrc_device); da850_async3_pdata.cfgchip = da8xx_get_cfgchip(); platform_device_register(&da850_async3_clksrc_device); platform_device_register(&da850_psc0_device); platform_device_register(&da850_psc1_device); da850_tbclksync_pdata.cfgchip = da8xx_get_cfgchip(); platform_device_register(&da850_tbclksync_device); }
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