/* * TI DaVinci DM365 chip specific setup * * Copyright (C) 2009 Texas Instruments * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation version 2. * * This program is distributed "as is" WITHOUT ANY WARRANTY of any * kind, whether express or implied; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "clock.h" #include "mux.h" #define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */ static struct pll_data pll1_data = { .num = 1, .phys_base = DAVINCI_PLL1_BASE, .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV, }; static struct pll_data pll2_data = { .num = 2, .phys_base = DAVINCI_PLL2_BASE, .flags = PLL_HAS_POSTDIV | PLL_HAS_PREDIV, }; static struct clk ref_clk = { .name = "ref_clk", .rate = DM365_REF_FREQ, }; static struct clk pll1_clk = { .name = "pll1", .parent = &ref_clk, .flags = CLK_PLL, .pll_data = &pll1_data, }; static struct clk pll1_aux_clk = { .name = "pll1_aux_clk", .parent = &pll1_clk, .flags = CLK_PLL | PRE_PLL, }; static struct clk pll1_sysclkbp = { .name = "pll1_sysclkbp", .parent = &pll1_clk, .flags = CLK_PLL | PRE_PLL, .div_reg = BPDIV }; static struct clk clkout0_clk = { .name = "clkout0", .parent = &pll1_clk, .flags = CLK_PLL | PRE_PLL, }; static struct clk pll1_sysclk1 = { .name = "pll1_sysclk1", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV1, }; static struct clk pll1_sysclk2 = { .name = "pll1_sysclk2", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV2, }; static struct clk pll1_sysclk3 = { .name = "pll1_sysclk3", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV3, }; static struct clk pll1_sysclk4 = { .name = "pll1_sysclk4", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV4, }; static struct clk pll1_sysclk5 = { .name = "pll1_sysclk5", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV5, }; static struct clk pll1_sysclk6 = { .name = "pll1_sysclk6", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV6, }; static struct clk pll1_sysclk7 = { .name = "pll1_sysclk7", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV7, }; static struct clk pll1_sysclk8 = { .name = "pll1_sysclk8", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV8, }; static struct clk pll1_sysclk9 = { .name = "pll1_sysclk9", .parent = &pll1_clk, .flags = CLK_PLL, .div_reg = PLLDIV9, }; static struct clk pll2_clk = { .name = "pll2", .parent = &ref_clk, .flags = CLK_PLL, .pll_data = &pll2_data, }; static struct clk pll2_aux_clk = { .name = "pll2_aux_clk", .parent = &pll2_clk, .flags = CLK_PLL | PRE_PLL, }; static struct clk clkout1_clk = { .name = "clkout1", .parent = &pll2_clk, .flags = CLK_PLL | PRE_PLL, }; static struct clk pll2_sysclk1 = { .name = "pll2_sysclk1", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV1, }; static struct clk pll2_sysclk2 = { .name = "pll2_sysclk2", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV2, }; static struct clk pll2_sysclk3 = { .name = "pll2_sysclk3", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV3, }; static struct clk pll2_sysclk4 = { .name = "pll2_sysclk4", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV4, }; static struct clk pll2_sysclk5 = { .name = "pll2_sysclk5", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV5, }; static struct clk pll2_sysclk6 = { .name = "pll2_sysclk6", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV6, }; static struct clk pll2_sysclk7 = { .name = "pll2_sysclk7", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV7, }; static struct clk pll2_sysclk8 = { .name = "pll2_sysclk8", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV8, }; static struct clk pll2_sysclk9 = { .name = "pll2_sysclk9", .parent = &pll2_clk, .flags = CLK_PLL, .div_reg = PLLDIV9, }; static struct clk vpss_dac_clk = { .name = "vpss_dac", .parent = &pll1_sysclk3, .lpsc = DM365_LPSC_DAC_CLK, }; static struct clk vpss_master_clk = { .name = "vpss_master", .parent = &pll1_sysclk5, .lpsc = DM365_LPSC_VPSSMSTR, .flags = CLK_PSC, }; static struct clk arm_clk = { .name = "arm_clk", .parent = &pll2_sysclk2, .lpsc = DAVINCI_LPSC_ARM, .flags = ALWAYS_ENABLED, }; static struct clk uart0_clk = { .name = "uart0", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_UART0, }; static struct clk uart1_clk = { .name = "uart1", .parent = &pll1_sysclk4, .lpsc = DAVINCI_LPSC_UART1, }; static struct clk i2c_clk = { .name = "i2c", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_I2C, }; static struct clk mmcsd0_clk = { .name = "mmcsd0", .parent = &pll1_sysclk8, .lpsc = DAVINCI_LPSC_MMC_SD, }; static struct clk mmcsd1_clk = { .name = "mmcsd1", .parent = &pll1_sysclk4, .lpsc = DM365_LPSC_MMC_SD1, }; static struct clk spi0_clk = { .name = "spi0", .parent = &pll1_sysclk4, .lpsc = DAVINCI_LPSC_SPI, }; static struct clk spi1_clk = { .name = "spi1", .parent = &pll1_sysclk4, .lpsc = DM365_LPSC_SPI1, }; static struct clk spi2_clk = { .name = "spi2", .parent = &pll1_sysclk4, .lpsc = DM365_LPSC_SPI2, }; static struct clk spi3_clk = { .name = "spi3", .parent = &pll1_sysclk4, .lpsc = DM365_LPSC_SPI3, }; static struct clk spi4_clk = { .name = "spi4", .parent = &pll1_aux_clk, .lpsc = DM365_LPSC_SPI4, }; static struct clk gpio_clk = { .name = "gpio", .parent = &pll1_sysclk4, .lpsc = DAVINCI_LPSC_GPIO, }; static struct clk aemif_clk = { .name = "aemif", .parent = &pll1_sysclk4, .lpsc = DAVINCI_LPSC_AEMIF, }; static struct clk pwm0_clk = { .name = "pwm0", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_PWM0, }; static struct clk pwm1_clk = { .name = "pwm1", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_PWM1, }; static struct clk pwm2_clk = { .name = "pwm2", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_PWM2, }; static struct clk pwm3_clk = { .name = "pwm3", .parent = &ref_clk, .lpsc = DM365_LPSC_PWM3, }; static struct clk timer0_clk = { .name = "timer0", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_TIMER0, }; static struct clk timer1_clk = { .name = "timer1", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_TIMER1, }; static struct clk timer2_clk = { .name = "timer2", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_TIMER2, .usecount = 1, }; static struct clk timer3_clk = { .name = "timer3", .parent = &pll1_aux_clk, .lpsc = DM365_LPSC_TIMER3, }; static struct clk usb_clk = { .name = "usb", .parent = &pll1_aux_clk, .lpsc = DAVINCI_LPSC_USB, }; static struct clk emac_clk = { .name = "emac", .parent = &pll1_sysclk4, .lpsc = DM365_LPSC_EMAC, }; static struct clk voicecodec_clk = { .name = "voice_codec", .parent = &pll2_sysclk4, .lpsc = DM365_LPSC_VOICE_CODEC, }; static struct clk asp0_clk = { .name = "asp0", .parent = &pll1_sysclk4, .lpsc = DM365_LPSC_McBSP1, }; static struct clk rto_clk = { .name = "rto", .parent = &pll1_sysclk4, .lpsc = DM365_LPSC_RTO, }; static struct clk mjcp_clk = { .name = "mjcp", .parent = &pll1_sysclk3, .lpsc = DM365_LPSC_MJCP, }; static struct clk_lookup dm365_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll1", &pll1_clk), CLK(NULL, "pll1_aux", &pll1_aux_clk), CLK(NULL, "pll1_sysclkbp", &pll1_sysclkbp), CLK(NULL, "clkout0", &clkout0_clk), CLK(NULL, "pll1_sysclk1", &pll1_sysclk1), CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), CLK(NULL, "pll1_sysclk4", &pll1_sysclk4), CLK(NULL, "pll1_sysclk5", &pll1_sysclk5), CLK(NULL, "pll1_sysclk6", &pll1_sysclk6), CLK(NULL, "pll1_sysclk7", &pll1_sysclk7), CLK(NULL, "pll1_sysclk8", &pll1_sysclk8), CLK(NULL, "pll1_sysclk9", &pll1_sysclk9), CLK(NULL, "pll2", &pll2_clk), CLK(NULL, "pll2_aux", &pll2_aux_clk), CLK(NULL, "clkout1", &clkout1_clk), CLK(NULL, "pll2_sysclk1", &pll2_sysclk1), CLK(NULL, "pll2_sysclk2", &pll2_sysclk2), CLK(NULL, "pll2_sysclk3", &pll2_sysclk3), CLK(NULL, "pll2_sysclk4", &pll2_sysclk4), CLK(NULL, "pll2_sysclk5", &pll2_sysclk5), CLK(NULL, "pll2_sysclk6", &pll2_sysclk6), CLK(NULL, "pll2_sysclk7", &pll2_sysclk7), CLK(NULL, "pll2_sysclk8", &pll2_sysclk8), CLK(NULL, "pll2_sysclk9", &pll2_sysclk9), CLK(NULL, "vpss_dac", &vpss_dac_clk), CLK(NULL, "vpss_master", &vpss_master_clk), CLK(NULL, "arm", &arm_clk), CLK(NULL, "uart0", &uart0_clk), CLK(NULL, "uart1", &uart1_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk), CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), CLK("spi_davinci.2", NULL, &spi2_clk), CLK("spi_davinci.3", NULL, &spi3_clk), CLK("spi_davinci.4", NULL, &spi4_clk), CLK(NULL, "gpio", &gpio_clk), CLK(NULL, "aemif", &aemif_clk), CLK(NULL, "pwm0", &pwm0_clk), CLK(NULL, "pwm1", &pwm1_clk), CLK(NULL, "pwm2", &pwm2_clk), CLK(NULL, "pwm3", &pwm3_clk), CLK(NULL, "timer0", &timer0_clk), CLK(NULL, "timer1", &timer1_clk), CLK("watchdog", NULL, &timer2_clk), CLK(NULL, "timer3", &timer3_clk), CLK(NULL, "usb", &usb_clk), CLK("davinci_emac.1", NULL, &emac_clk), CLK("davinci_voicecodec", NULL, &voicecodec_clk), CLK("davinci-asp.0", NULL, &asp0_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "mjcp", &mjcp_clk), CLK(NULL, NULL, NULL), }; /*----------------------------------------------------------------------*/ #define INTMUX 0x18 #define EVTMUX 0x1c static const struct mux_config dm365_pins[] = { #ifdef CONFIG_DAVINCI_MUX MUX_CFG(DM365, MMCSD0, 0, 24, 1, 0, false) MUX_CFG(DM365, SD1_CLK, 0, 16, 3, 1, false) MUX_CFG(DM365, SD1_CMD, 4, 30, 3, 1, false) MUX_CFG(DM365, SD1_DATA3, 4, 28, 3, 1, false) MUX_CFG(DM365, SD1_DATA2, 4, 26, 3, 1, false) MUX_CFG(DM365, SD1_DATA1, 4, 24, 3, 1, false) MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false) MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false) MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false) MUX_CFG(DM365, AEMIF_AR, 2, 0, 3, 1, false) MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false) MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false) MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false) MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false) MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false) MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false) MUX_CFG(DM365, MCBSP0_BFSX, 0, 21, 1, 1, false) MUX_CFG(DM365, MCBSP0_BDR, 0, 20, 1, 1, false) MUX_CFG(DM365, MCBSP0_R, 0, 19, 1, 1, false) MUX_CFG(DM365, MCBSP0_BFSR, 0, 18, 1, 1, false) MUX_CFG(DM365, SPI0_SCLK, 3, 28, 1, 1, false) MUX_CFG(DM365, SPI0_SDI, 3, 26, 3, 1, false) MUX_CFG(DM365, SPI0_SDO, 3, 25, 1, 1, false) MUX_CFG(DM365, SPI0_SDENA0, 3, 29, 3, 1, false) MUX_CFG(DM365, SPI0_SDENA1, 3, 26, 3, 2, false) MUX_CFG(DM365, UART0_RXD, 3, 20, 1, 1, false) MUX_CFG(DM365, UART0_TXD, 3, 19, 1, 1, false) MUX_CFG(DM365, UART1_RXD, 3, 17, 3, 2, false) MUX_CFG(DM365, UART1_TXD, 3, 15, 3, 2, false) MUX_CFG(DM365, UART1_RTS, 3, 23, 3, 1, false) MUX_CFG(DM365, UART1_CTS, 3, 21, 3, 1, false) MUX_CFG(DM365, EMAC_TX_EN, 3, 17, 3, 1, false) MUX_CFG(DM365, EMAC_TX_CLK, 3, 15, 3, 1, false) MUX_CFG(DM365, EMAC_COL, 3, 14, 1, 1, false) MUX_CFG(DM365, EMAC_TXD3, 3, 13, 1, 1, false) MUX_CFG(DM365, EMAC_TXD2, 3, 12, 1, 1, false) MUX_CFG(DM365, EMAC_TXD1, 3, 11, 1, 1, false) MUX_CFG(DM365, EMAC_TXD0, 3, 10, 1, 1, false) MUX_CFG(DM365, EMAC_RXD3, 3, 9, 1, 1, false) MUX_CFG(DM365, EMAC_RXD2, 3, 8, 1, 1, false) MUX_CFG(DM365, EMAC_RXD1, 3, 7, 1, 1, false) MUX_CFG(DM365, EMAC_RXD0, 3, 6, 1, 1, false) MUX_CFG(DM365, EMAC_RX_CLK, 3, 5, 1, 1, false) MUX_CFG(DM365, EMAC_RX_DV, 3, 4, 1, 1, false) MUX_CFG(DM365, EMAC_RX_ER, 3, 3, 1, 1, false) MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false) MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false) MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false) MUX_CFG(DM365, KEYSCAN, 2, 0, 0x3f, 0x3f, false) MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false) MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false) MUX_CFG(DM365, PWM1, 1, 2, 3, 2, false) MUX_CFG(DM365, PWM1_G25, 3, 29, 3, 2, false) MUX_CFG(DM365, PWM2_G87, 1, 10, 3, 2, false) MUX_CFG(DM365, PWM2_G88, 1, 8, 3, 2, false) MUX_CFG(DM365, PWM2_G89, 1, 6, 3, 2, false) MUX_CFG(DM365, PWM2_G90, 1, 4, 3, 2, false) MUX_CFG(DM365, PWM3_G80, 1, 20, 3, 3, false) MUX_CFG(DM365, PWM3_G81, 1, 18, 3, 3, false) MUX_CFG(DM365, PWM3_G85, 1, 14, 3, 2, false) MUX_CFG(DM365, PWM3_G86, 1, 12, 3, 2, false) MUX_CFG(DM365, SPI1_SCLK, 4, 2, 3, 1, false) MUX_CFG(DM365, SPI1_SDI, 3, 31, 1, 1, false) MUX_CFG(DM365, SPI1_SDO, 4, 0, 3, 1, false) MUX_CFG(DM365, SPI1_SDENA0, 4, 4, 3, 1, false) MUX_CFG(DM365, SPI1_SDENA1, 4, 0, 3, 2, false) MUX_CFG(DM365, SPI2_SCLK, 4, 10, 3, 1, false) MUX_CFG(DM365, SPI2_SDI, 4, 6, 3, 1, false) MUX_CFG(DM365, SPI2_SDO, 4, 8, 3, 1, false) MUX_CFG(DM365, SPI2_SDENA0, 4, 12, 3, 1, false) MUX_CFG(DM365, SPI2_SDENA1, 4, 8, 3, 2, false) MUX_CFG(DM365, SPI3_SCLK, 0, 0, 3, 2, false) MUX_CFG(DM365, SPI3_SDI, 0, 2, 3, 2, false) MUX_CFG(DM365, SPI3_SDO, 0, 6, 3, 2, false) MUX_CFG(DM365, SPI3_SDENA0, 0, 4, 3, 2, false) MUX_CFG(DM365, SPI3_SDENA1, 0, 6, 3, 3, false) MUX_CFG(DM365, SPI4_SCLK, 4, 18, 3, 1, false) MUX_CFG(DM365, SPI4_SDI, 4, 14, 3, 1, false) MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false) MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false) MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false) MUX_CFG(DM365, CLKOUT0, 4, 20, 3, 3, false) MUX_CFG(DM365, CLKOUT1, 4, 16, 3, 3, false) MUX_CFG(DM365, CLKOUT2, 4, 8, 3, 3, false) MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false) MUX_CFG(DM365, GPIO30, 4, 6, 3, 0, false) MUX_CFG(DM365, GPIO31, 4, 8, 3, 0, false) MUX_CFG(DM365, GPIO32, 4, 10, 3, 0, false) MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false) MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false) MUX_CFG(DM365, GPIO64_57, 2, 6, 1, 0, false) MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false) MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false) MUX_CFG(DM365, VOUT_HVSYNC, 1, 16, 1, 0, false) MUX_CFG(DM365, VOUT_COUTL_EN, 1, 0, 0xff, 0x55, false) MUX_CFG(DM365, VOUT_COUTH_EN, 1, 8, 0xff, 0x55, false) MUX_CFG(DM365, VIN_CAM_WEN, 0, 14, 3, 0, false) MUX_CFG(DM365, VIN_CAM_VD, 0, 13, 1, 0, false) MUX_CFG(DM365, VIN_CAM_HD, 0, 12, 1, 0, false) MUX_CFG(DM365, VIN_YIN4_7_EN, 0, 0, 0xff, 0, false) MUX_CFG(DM365, VIN_YIN0_3_EN, 0, 8, 0xf, 0, false) INT_CFG(DM365, INT_EDMA_CC, 2, 1, 1, false) INT_CFG(DM365, INT_EDMA_TC0_ERR, 3, 1, 1, false) INT_CFG(DM365, INT_EDMA_TC1_ERR, 4, 1, 1, false) INT_CFG(DM365, INT_EDMA_TC2_ERR, 22, 1, 1, false) INT_CFG(DM365, INT_EDMA_TC3_ERR, 23, 1, 1, false) INT_CFG(DM365, INT_PRTCSS, 10, 1, 1, false) INT_CFG(DM365, INT_EMAC_RXTHRESH, 14, 1, 1, false) INT_CFG(DM365, INT_EMAC_RXPULSE, 15, 1, 1, false) INT_CFG(DM365, INT_EMAC_TXPULSE, 16, 1, 1, false) INT_CFG(DM365, INT_EMAC_MISCPULSE, 17, 1, 1, false) INT_CFG(DM365, INT_IMX0_ENABLE, 0, 1, 0, false) INT_CFG(DM365, INT_IMX0_DISABLE, 0, 1, 1, false) INT_CFG(DM365, INT_HDVICP_ENABLE, 0, 1, 1, false) INT_CFG(DM365, INT_HDVICP_DISABLE, 0, 1, 0, false) INT_CFG(DM365, INT_IMX1_ENABLE, 24, 1, 1, false) INT_CFG(DM365, INT_IMX1_DISABLE, 24, 1, 0, false) INT_CFG(DM365, INT_NSF_ENABLE, 25, 1, 1, false) INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false) EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false) EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false) EVT_CFG(DM365, EVT2_VC_TX, 0, 1, 1, false) EVT_CFG(DM365, EVT3_VC_RX, 1, 1, 1, false) #endif }; static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32); static struct davinci_spi_platform_data dm365_spi0_pdata = { .version = SPI_VERSION_1, .num_chipselect = 2, .clk_internal = 1, .cs_hold = 1, .intr_level = 0, .poll_mode = 1, /* 0 -> interrupt mode 1-> polling mode */ .c2tdelay = 0, .t2cdelay = 0, }; static struct resource dm365_spi0_resources[] = { { .start = 0x01c66000, .end = 0x01c667ff, .flags = IORESOURCE_MEM, }, { .start = IRQ_DM365_SPIINT0_0, .flags = IORESOURCE_IRQ, }, { .start = 17, .flags = IORESOURCE_DMA, }, { .start = 16, .flags = IORESOURCE_DMA, }, { .start = EVENTQ_3, .flags = IORESOURCE_DMA, }, }; static struct platform_device dm365_spi0_device = { .name = "spi_davinci", .id = 0, .dev = { .dma_mask = &dm365_spi0_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &dm365_spi0_pdata, }, .num_resources = ARRAY_SIZE(dm365_spi0_resources), .resource = dm365_spi0_resources, }; void __init dm365_init_spi0(unsigned chipselect_mask, struct spi_board_info *info, unsigned len) { davinci_cfg_reg(DM365_SPI0_SCLK); davinci_cfg_reg(DM365_SPI0_SDI); davinci_cfg_reg(DM365_SPI0_SDO); /* not all slaves will be wired up */ if (chipselect_mask & BIT(0)) davinci_cfg_reg(DM365_SPI0_SDENA0); if (chipselect_mask & BIT(1)) davinci_cfg_reg(DM365_SPI0_SDENA1); spi_register_board_info(info, len); platform_device_register(&dm365_spi0_device); } static struct emac_platform_data dm365_emac_pdata = { .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET, .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET, .ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET, .mdio_reg_offset = DM365_EMAC_MDIO_OFFSET, .ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE, .version = EMAC_VERSION_2, }; static struct resource dm365_emac_resources[] = { { .start = DM365_EMAC_BASE, .end = DM365_EMAC_BASE + 0x47ff, .flags = IORESOURCE_MEM, }, { .start = IRQ_DM365_EMAC_RXTHRESH, .end = IRQ_DM365_EMAC_RXTHRESH, .flags = IORESOURCE_IRQ, }, { .start = IRQ_DM365_EMAC_RXPULSE, .end = IRQ_DM365_EMAC_RXPULSE, .flags = IORESOURCE_IRQ, }, { .start = IRQ_DM365_EMAC_TXPULSE, .end = IRQ_DM365_EMAC_TXPULSE, .flags = IORESOURCE_IRQ, }, { .start = IRQ_DM365_EMAC_MISCPULSE, .end = IRQ_DM365_EMAC_MISCPULSE, .flags = IORESOURCE_IRQ, }, }; static struct platform_device dm365_emac_device = { .name = "davinci_emac", .id = 1, .dev = { .platform_data = &dm365_emac_pdata, }, .num_resources = ARRAY_SIZE(dm365_emac_resources), .resource = dm365_emac_resources, }; static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = { [IRQ_VDINT0] = 2, [IRQ_VDINT1] = 6, [IRQ_VDINT2] = 6, [IRQ_HISTINT] = 6, [IRQ_H3AINT] = 6, [IRQ_PRVUINT] = 6, [IRQ_RSZINT] = 6, [IRQ_DM365_INSFINT] = 7, [IRQ_VENCINT] = 6, [IRQ_ASQINT] = 6, [IRQ_IMXINT] = 6, [IRQ_DM365_IMCOPINT] = 4, [IRQ_USBINT] = 4, [IRQ_DM365_RTOINT] = 7, [IRQ_DM365_TINT5] = 7, [IRQ_DM365_TINT6] = 5, [IRQ_CCINT0] = 5, [IRQ_CCERRINT] = 5, [IRQ_TCERRINT0] = 5, [IRQ_TCERRINT] = 7, [IRQ_PSCIN] = 4, [IRQ_DM365_SPINT2_1] = 7, [IRQ_DM365_TINT7] = 7, [IRQ_DM365_SDIOINT0] = 7, [IRQ_MBXINT] = 7, [IRQ_MBRINT] = 7, [IRQ_MMCINT] = 7, [IRQ_DM365_MMCINT1] = 7, [IRQ_DM365_PWMINT3] = 7, [IRQ_AEMIFINT] = 2, [IRQ_DM365_SDIOINT1] = 2, [IRQ_TINT0_TINT12] = 7, [IRQ_TINT0_TINT34] = 7, [IRQ_TINT1_TINT12] = 7, [IRQ_TINT1_TINT34] = 7, [IRQ_PWMINT0] = 7, [IRQ_PWMINT1] = 3, [IRQ_PWMINT2] = 3, [IRQ_I2C] = 3, [IRQ_UARTINT0] = 3, [IRQ_UARTINT1] = 3, [IRQ_DM365_RTCINT] = 3, [IRQ_DM365_SPIINT0_0] = 3, [IRQ_DM365_SPIINT3_0] = 3, [IRQ_DM365_GPIO0] = 3, [IRQ_DM365_GPIO1] = 7, [IRQ_DM365_GPIO2] = 4, [IRQ_DM365_GPIO3] = 4, [IRQ_DM365_GPIO4] = 7, [IRQ_DM365_GPIO5] = 7, [IRQ_DM365_GPIO6] = 7, [IRQ_DM365_GPIO7] = 7, [IRQ_DM365_EMAC_RXTHRESH] = 7, [IRQ_DM365_EMAC_RXPULSE] = 7, [IRQ_DM365_EMAC_TXPULSE] = 7, [IRQ_DM365_EMAC_MISCPULSE] = 7, [IRQ_DM365_GPIO12] = 7, [IRQ_DM365_GPIO13] = 7, [IRQ_DM365_GPIO14] = 7, [IRQ_DM365_GPIO15] = 7, [IRQ_DM365_KEYINT] = 7, [IRQ_DM365_TCERRINT2] = 7, [IRQ_DM365_TCERRINT3] = 7, [IRQ_DM365_EMUINT] = 7, }; /* Four Transfer Controllers on DM365 */ static const s8 dm365_queue_tc_mapping[][2] = { /* {event queue no, TC no} */ {0, 0}, {1, 1}, {2, 2}, {3, 3}, {-1, -1}, }; static const s8 dm365_queue_priority_mapping[][2] = { /* {event queue no, Priority} */ {0, 7}, {1, 7}, {2, 7}, {3, 0}, {-1, -1}, }; static struct edma_soc_info dm365_edma_info[] = { { .n_channel = 64, .n_region = 4, .n_slot = 256, .n_tc = 4, .n_cc = 1, .queue_tc_mapping = dm365_queue_tc_mapping, .queue_priority_mapping = dm365_queue_priority_mapping, .default_queue = EVENTQ_3, }, }; static struct resource edma_resources[] = { { .name = "edma_cc0", .start = 0x01c00000, .end = 0x01c00000 + SZ_64K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma_tc0", .start = 0x01c10000, .end = 0x01c10000 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma_tc1", .start = 0x01c10400, .end = 0x01c10400 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma_tc2", .start = 0x01c10800, .end = 0x01c10800 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma_tc3", .start = 0x01c10c00, .end = 0x01c10c00 + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .name = "edma0", .start = IRQ_CCINT0, .flags = IORESOURCE_IRQ, }, { .name = "edma0_err", .start = IRQ_CCERRINT, .flags = IORESOURCE_IRQ, }, /* not using TC*_ERR */ }; static struct platform_device dm365_edma_device = { .name = "edma", .id = 0, .dev.platform_data = dm365_edma_info, .num_resources = ARRAY_SIZE(edma_resources), .resource = edma_resources, }; static struct resource dm365_asp_resources[] = { { .start = DAVINCI_DM365_ASP0_BASE, .end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1, .flags = IORESOURCE_MEM, }, { .start = DAVINCI_DMA_ASP0_TX, .end = DAVINCI_DMA_ASP0_TX, .flags = IORESOURCE_DMA, }, { .start = DAVINCI_DMA_ASP0_RX, .end = DAVINCI_DMA_ASP0_RX, .flags = IORESOURCE_DMA, }, }; static struct platform_device dm365_asp_device = { .name = "davinci-asp", .id = 0, .num_resources = ARRAY_SIZE(dm365_asp_resources), .resource = dm365_asp_resources, }; static struct resource dm365_vc_resources[] = { { .start = DAVINCI_DM365_VC_BASE, .end = DAVINCI_DM365_VC_BASE + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .start = DAVINCI_DMA_VC_TX, .end = DAVINCI_DMA_VC_TX, .flags = IORESOURCE_DMA, }, { .start = DAVINCI_DMA_VC_RX, .end = DAVINCI_DMA_VC_RX, .flags = IORESOURCE_DMA, }, }; static struct platform_device dm365_vc_device = { .name = "davinci_voicecodec", .id = -1, .num_resources = ARRAY_SIZE(dm365_vc_resources), .resource = dm365_vc_resources, }; static struct resource dm365_rtc_resources[] = { { .start = DM365_RTC_BASE, .end = DM365_RTC_BASE + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { .start = IRQ_DM365_RTCINT, .flags = IORESOURCE_IRQ, }, }; static struct platform_device dm365_rtc_device = { .name = "rtc_davinci", .id = 0, .num_resources = ARRAY_SIZE(dm365_rtc_resources), .resource = dm365_rtc_resources, }; static struct map_desc dm365_io_desc[] = { { .virtual = IO_VIRT, .pfn = __phys_to_pfn(IO_PHYS), .length = IO_SIZE, .type = MT_DEVICE }, { .virtual = SRAM_VIRT, .pfn = __phys_to_pfn(0x00010000), .length = SZ_32K, /* MT_MEMORY_NONCACHED requires supersection alignment */ .type = MT_DEVICE, }, }; static struct resource dm365_ks_resources[] = { { /* registers */ .start = DM365_KEYSCAN_BASE, .end = DM365_KEYSCAN_BASE + SZ_1K - 1, .flags = IORESOURCE_MEM, }, { /* interrupt */ .start = IRQ_DM365_KEYINT, .end = IRQ_DM365_KEYINT, .flags = IORESOURCE_IRQ, }, }; static struct platform_device dm365_ks_device = { .name = "davinci_keyscan", .id = 0, .num_resources = ARRAY_SIZE(dm365_ks_resources), .resource = dm365_ks_resources, }; /* Contents of JTAG ID register used to identify exact cpu type */ static struct davinci_id dm365_ids[] = { { .variant = 0x0, .part_no = 0xb83e, .manufacturer = 0x017, .cpu_id = DAVINCI_CPU_ID_DM365, .name = "dm365_rev1.1", }, { .variant = 0x8, .part_no = 0xb83e, .manufacturer = 0x017, .cpu_id = DAVINCI_CPU_ID_DM365, .name = "dm365_rev1.2", }, }; static u32 dm365_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE }; static struct davinci_timer_info dm365_timer_info = { .timers = davinci_timer_instance, .clockevent_id = T0_BOT, .clocksource_id = T0_TOP, }; static struct plat_serial8250_port dm365_serial_platform_data[] = { { .mapbase = DAVINCI_UART0_BASE, .irq = IRQ_UARTINT0, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, .iotype = UPIO_MEM, .regshift = 2, }, { .mapbase = DAVINCI_UART1_BASE, .irq = IRQ_UARTINT1, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, .iotype = UPIO_MEM, .regshift = 2, }, { .flags = 0 }, }; static struct platform_device dm365_serial_device = { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = dm365_serial_platform_data, }, }; static struct davinci_soc_info davinci_soc_info_dm365 = { .io_desc = dm365_io_desc, .io_desc_num = ARRAY_SIZE(dm365_io_desc), .jtag_id_reg = 0x01c40028, .ids = dm365_ids, .ids_num = ARRAY_SIZE(dm365_ids), .cpu_clks = dm365_clks, .psc_bases = dm365_psc_bases, .psc_bases_num = ARRAY_SIZE(dm365_psc_bases), .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE, .pinmux_pins = dm365_pins, .pinmux_pins_num = ARRAY_SIZE(dm365_pins), .intc_base = DAVINCI_ARM_INTC_BASE, .intc_type = DAVINCI_INTC_TYPE_AINTC, .intc_irq_prios = dm365_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm365_timer_info, .gpio_type = GPIO_TYPE_DAVINCI, .gpio_base = DAVINCI_GPIO_BASE, .gpio_num = 104, .gpio_irq = IRQ_DM365_GPIO0, .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */ .serial_dev = &dm365_serial_device, .emac_pdata = &dm365_emac_pdata, .sram_dma = 0x00010000, .sram_len = SZ_32K, .reset_device = &davinci_wdt_device, }; void __init dm365_init_asp(struct snd_platform_data *pdata) { davinci_cfg_reg(DM365_MCBSP0_BDX); davinci_cfg_reg(DM365_MCBSP0_X); davinci_cfg_reg(DM365_MCBSP0_BFSX); davinci_cfg_reg(DM365_MCBSP0_BDR); davinci_cfg_reg(DM365_MCBSP0_R); davinci_cfg_reg(DM365_MCBSP0_BFSR); davinci_cfg_reg(DM365_EVT2_ASP_TX); davinci_cfg_reg(DM365_EVT3_ASP_RX); dm365_asp_device.dev.platform_data = pdata; platform_device_register(&dm365_asp_device); } void __init dm365_init_vc(struct snd_platform_data *pdata) { davinci_cfg_reg(DM365_EVT2_VC_TX); davinci_cfg_reg(DM365_EVT3_VC_RX); dm365_vc_device.dev.platform_data = pdata; platform_device_register(&dm365_vc_device); } void __init dm365_init_ks(struct davinci_ks_platform_data *pdata) { dm365_ks_device.dev.platform_data = pdata; platform_device_register(&dm365_ks_device); } void __init dm365_init_rtc(void) { davinci_cfg_reg(DM365_INT_PRTCSS); platform_device_register(&dm365_rtc_device); } void __init dm365_init(void) { davinci_common_init(&davinci_soc_info_dm365); } static struct resource dm365_vpss_resources[] = { { /* VPSS ISP5 Base address */ .name = "isp5", .start = 0x01c70000, .end = 0x01c70000 + 0xff, .flags = IORESOURCE_MEM, }, { /* VPSS CLK Base address */ .name = "vpss", .start = 0x01c70200, .end = 0x01c70200 + 0xff, .flags = IORESOURCE_MEM, }, }; static struct platform_device dm365_vpss_device = { .name = "vpss", .id = -1, .dev.platform_data = "dm365_vpss", .num_resources = ARRAY_SIZE(dm365_vpss_resources), .resource = dm365_vpss_resources, }; static struct resource vpfe_resources[] = { { .start = IRQ_VDINT0, .end = IRQ_VDINT0, .flags = IORESOURCE_IRQ, }, { .start = IRQ_VDINT1, .end = IRQ_VDINT1, .flags = IORESOURCE_IRQ, }, }; static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); static struct platform_device vpfe_capture_dev = { .name = CAPTURE_DRV_NAME, .id = -1, .num_resources = ARRAY_SIZE(vpfe_resources), .resource = vpfe_resources, .dev = { .dma_mask = &vpfe_capture_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, }; static void dm365_isif_setup_pinmux(void) { davinci_cfg_reg(DM365_VIN_CAM_WEN); davinci_cfg_reg(DM365_VIN_CAM_VD); davinci_cfg_reg(DM365_VIN_CAM_HD); davinci_cfg_reg(DM365_VIN_YIN4_7_EN); davinci_cfg_reg(DM365_VIN_YIN0_3_EN); } static struct resource isif_resource[] = { /* ISIF Base address */ { .start = 0x01c71000, .end = 0x01c71000 + 0x1ff, .flags = IORESOURCE_MEM, }, /* ISIF Linearization table 0 */ { .start = 0x1C7C000, .end = 0x1C7C000 + 0x2ff, .flags = IORESOURCE_MEM, }, /* ISIF Linearization table 1 */ { .start = 0x1C7C400, .end = 0x1C7C400 + 0x2ff, .flags = IORESOURCE_MEM, }, }; static struct platform_device dm365_isif_dev = { .name = "isif", .id = -1, .num_resources = ARRAY_SIZE(isif_resource), .resource = isif_resource, .dev = { .dma_mask = &vpfe_capture_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = dm365_isif_setup_pinmux, }, }; static int __init dm365_init_devices(void) { if (!cpu_is_davinci_dm365()) return 0; davinci_cfg_reg(DM365_INT_EDMA_CC); platform_device_register(&dm365_edma_device); platform_device_register(&dm365_emac_device); /* Add isif clock alias */ clk_add_alias("master", dm365_isif_dev.name, "vpss_master", NULL); platform_device_register(&dm365_vpss_device); platform_device_register(&dm365_isif_dev); platform_device_register(&vpfe_capture_dev); return 0; } postcore_initcall(dm365_init_devices); void dm365_set_vpfe_config(struct vpfe_config *cfg) { vpfe_capture_dev.dev.platform_data = cfg; }