/*
* 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 <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <asm/mach/map.h>
#include <mach/dm365.h>
#include <mach/clock.h>
#include <mach/cputype.h>
#include <mach/edma.h>
#include <mach/psc.h>
#include <mach/mux.h>
#include <mach/irqs.h>
#include <mach/time.h>
#include <mach/serial.h>
#include <mach/common.h>
#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 = &pll2_sysclk1,
.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 davinci_clk 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("voice_codec", NULL, &voicecodec_clk),
CLK("soc-audio.0", NULL, &asp0_clk),
CLK(NULL, "rto", &rto_clk),
CLK(NULL, "mjcp", &mjcp_clk),
CLK(NULL, NULL, NULL),
};
/*----------------------------------------------------------------------*/
#define PINMUX0 0x00
#define PINMUX1 0x04
#define PINMUX2 0x08
#define PINMUX3 0x0c
#define PINMUX4 0x10
#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, KEYPAD, 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, GPIO20, 3, 21, 3, 0, false)
MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
MUX_CFG(DM365, GPIO40, 4, 26, 3, 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)
#endif
};
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_DDRINT] = 4,
[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_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_2,
},
};
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 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,
},
};
/* 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 void __iomem *dm365_psc_bases[] = {
IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
};
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_base = IO_ADDRESS(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 = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
.pinmux_pins = dm365_pins,
.pinmux_pins_num = ARRAY_SIZE(dm365_pins),
.intc_base = IO_ADDRESS(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_base = IO_ADDRESS(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,
};
void __init dm365_init(void)
{
davinci_common_init(&davinci_soc_info_dm365);
}
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);
return 0;
}
postcore_initcall(dm365_init_devices);
