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WSL2-Linux-Kernel/arch/arm/mach-davinci/devices-da8xx.c

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* DA8XX/OMAP L1XX platform device data
*
* Copyright (c) 2007-2009, MontaVista Software, Inc. <source@mvista.com>
* Derived from code that was:
* Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
*/
#include <linux/ahci_platform.h>
#include <linux/clk-provider.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/dma-contiguous.h>
#include <linux/dmaengine.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/reboot.h>
#include <linux/serial_8250.h>
#include <mach/common.h>
#include <mach/cputype.h>
#include <mach/da8xx.h>
#include "asp.h"
#include "cpuidle.h"
#include "irqs.h"
#include "sram.h"
#define DA8XX_TPCC_BASE 0x01c00000
#define DA8XX_TPTC0_BASE 0x01c08000
#define DA8XX_TPTC1_BASE 0x01c08400
#define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */
#define DA8XX_I2C0_BASE 0x01c22000
#define DA8XX_RTC_BASE 0x01c23000
#define DA8XX_PRUSS_MEM_BASE 0x01c30000
#define DA8XX_MMCSD0_BASE 0x01c40000
#define DA8XX_SPI0_BASE 0x01c41000
#define DA830_SPI1_BASE 0x01e12000
#define DA8XX_LCD_CNTRL_BASE 0x01e13000
#define DA850_SATA_BASE 0x01e18000
#define DA850_MMCSD1_BASE 0x01e1b000
#define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000
#define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000
#define DA8XX_EMAC_CPGMAC_BASE 0x01e23000
#define DA8XX_EMAC_MDIO_BASE 0x01e24000
#define DA8XX_I2C1_BASE 0x01e28000
#define DA850_TPCC1_BASE 0x01e30000
#define DA850_TPTC2_BASE 0x01e38000
#define DA850_SPI1_BASE 0x01f0e000
#define DA8XX_DDR2_CTL_BASE 0xb0000000
#define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000
#define DA8XX_EMAC_MOD_REG_OFFSET 0x2000
#define DA8XX_EMAC_RAM_OFFSET 0x0000
#define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K
void __iomem *da8xx_syscfg0_base;
void __iomem *da8xx_syscfg1_base;
static struct plat_serial8250_port da8xx_serial0_pdata[] = {
{
.mapbase = DA8XX_UART0_BASE,
.irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_UARTINT0),
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
UPF_IOREMAP,
.iotype = UPIO_MEM,
.regshift = 2,
},
{
.flags = 0,
}
};
static struct plat_serial8250_port da8xx_serial1_pdata[] = {
{
.mapbase = DA8XX_UART1_BASE,
.irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_UARTINT1),
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
UPF_IOREMAP,
.iotype = UPIO_MEM,
.regshift = 2,
},
{
.flags = 0,
}
};
static struct plat_serial8250_port da8xx_serial2_pdata[] = {
{
.mapbase = DA8XX_UART2_BASE,
.irq = DAVINCI_INTC_IRQ(IRQ_DA8XX_UARTINT2),
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
UPF_IOREMAP,
.iotype = UPIO_MEM,
.regshift = 2,
},
{
.flags = 0,
}
};
struct platform_device da8xx_serial_device[] = {
{
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = da8xx_serial0_pdata,
}
},
{
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM1,
.dev = {
.platform_data = da8xx_serial1_pdata,
}
},
{
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM2,
.dev = {
.platform_data = da8xx_serial2_pdata,
}
},
{
}
};
static s8 da8xx_queue_priority_mapping[][2] = {
/* {event queue no, Priority} */
{0, 3},
{1, 7},
{-1, -1}
};
static s8 da850_queue_priority_mapping[][2] = {
/* {event queue no, Priority} */
{0, 3},
{-1, -1}
};
static struct edma_soc_info da8xx_edma0_pdata = {
.queue_priority_mapping = da8xx_queue_priority_mapping,
.default_queue = EVENTQ_1,
};
static struct edma_soc_info da850_edma1_pdata = {
.queue_priority_mapping = da850_queue_priority_mapping,
.default_queue = EVENTQ_0,
};
static struct resource da8xx_edma0_resources[] = {
{
.name = "edma3_cc",
.start = DA8XX_TPCC_BASE,
.end = DA8XX_TPCC_BASE + SZ_32K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "edma3_tc0",
.start = DA8XX_TPTC0_BASE,
.end = DA8XX_TPTC0_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "edma3_tc1",
.start = DA8XX_TPTC1_BASE,
.end = DA8XX_TPTC1_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "edma3_ccint",
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_CCINT0),
.flags = IORESOURCE_IRQ,
},
{
.name = "edma3_ccerrint",
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_CCERRINT),
.flags = IORESOURCE_IRQ,
},
};
static struct resource da850_edma1_resources[] = {
{
.name = "edma3_cc",
.start = DA850_TPCC1_BASE,
.end = DA850_TPCC1_BASE + SZ_32K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "edma3_tc0",
.start = DA850_TPTC2_BASE,
.end = DA850_TPTC2_BASE + SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
{
.name = "edma3_ccint",
.start = DAVINCI_INTC_IRQ(IRQ_DA850_CCINT1),
.flags = IORESOURCE_IRQ,
},
{
.name = "edma3_ccerrint",
.start = DAVINCI_INTC_IRQ(IRQ_DA850_CCERRINT1),
.flags = IORESOURCE_IRQ,
},
};
static const struct platform_device_info da8xx_edma0_device __initconst = {
.name = "edma",
.id = 0,
.dma_mask = DMA_BIT_MASK(32),
.res = da8xx_edma0_resources,
.num_res = ARRAY_SIZE(da8xx_edma0_resources),
.data = &da8xx_edma0_pdata,
.size_data = sizeof(da8xx_edma0_pdata),
};
static const struct platform_device_info da850_edma1_device __initconst = {
.name = "edma",
.id = 1,
.dma_mask = DMA_BIT_MASK(32),
.res = da850_edma1_resources,
.num_res = ARRAY_SIZE(da850_edma1_resources),
.data = &da850_edma1_pdata,
.size_data = sizeof(da850_edma1_pdata),
};
static const struct dma_slave_map da830_edma_map[] = {
{ "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) },
{ "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) },
{ "davinci-mcasp.1", "rx", EDMA_FILTER_PARAM(0, 2) },
{ "davinci-mcasp.1", "tx", EDMA_FILTER_PARAM(0, 3) },
{ "davinci-mcasp.2", "rx", EDMA_FILTER_PARAM(0, 4) },
{ "davinci-mcasp.2", "tx", EDMA_FILTER_PARAM(0, 5) },
{ "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) },
{ "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) },
{ "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) },
{ "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) },
{ "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) },
{ "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) },
};
int __init da830_register_edma(struct edma_rsv_info *rsv)
{
struct platform_device *edma_pdev;
da8xx_edma0_pdata.rsv = rsv;
da8xx_edma0_pdata.slave_map = da830_edma_map;
da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da830_edma_map);
edma_pdev = platform_device_register_full(&da8xx_edma0_device);
return PTR_ERR_OR_ZERO(edma_pdev);
}
static const struct dma_slave_map da850_edma0_map[] = {
{ "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) },
{ "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) },
{ "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 2) },
{ "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 3) },
{ "davinci-mcbsp.1", "rx", EDMA_FILTER_PARAM(0, 4) },
{ "davinci-mcbsp.1", "tx", EDMA_FILTER_PARAM(0, 5) },
{ "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) },
{ "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) },
{ "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) },
{ "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) },
{ "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) },
{ "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) },
};
static const struct dma_slave_map da850_edma1_map[] = {
{ "da830-mmc.1", "rx", EDMA_FILTER_PARAM(1, 28) },
{ "da830-mmc.1", "tx", EDMA_FILTER_PARAM(1, 29) },
};
int __init da850_register_edma(struct edma_rsv_info *rsv[2])
{
struct platform_device *edma_pdev;
if (rsv) {
da8xx_edma0_pdata.rsv = rsv[0];
da850_edma1_pdata.rsv = rsv[1];
}
da8xx_edma0_pdata.slave_map = da850_edma0_map;
da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da850_edma0_map);
edma_pdev = platform_device_register_full(&da8xx_edma0_device);
if (IS_ERR(edma_pdev)) {
pr_warn("%s: Failed to register eDMA0\n", __func__);
return PTR_ERR(edma_pdev);
}
da850_edma1_pdata.slave_map = da850_edma1_map;
da850_edma1_pdata.slavecnt = ARRAY_SIZE(da850_edma1_map);
edma_pdev = platform_device_register_full(&da850_edma1_device);
return PTR_ERR_OR_ZERO(edma_pdev);
}
static struct resource da8xx_i2c_resources0[] = {
{
.start = DA8XX_I2C0_BASE,
.end = DA8XX_I2C0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT0),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da8xx_i2c_device0 = {
.name = "i2c_davinci",
.id = 1,
.num_resources = ARRAY_SIZE(da8xx_i2c_resources0),
.resource = da8xx_i2c_resources0,
};
static struct resource da8xx_i2c_resources1[] = {
{
.start = DA8XX_I2C1_BASE,
.end = DA8XX_I2C1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT1),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT1),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da8xx_i2c_device1 = {
.name = "i2c_davinci",
.id = 2,
.num_resources = ARRAY_SIZE(da8xx_i2c_resources1),
.resource = da8xx_i2c_resources1,
};
int __init da8xx_register_i2c(int instance,
struct davinci_i2c_platform_data *pdata)
{
struct platform_device *pdev;
if (instance == 0)
pdev = &da8xx_i2c_device0;
else if (instance == 1)
pdev = &da8xx_i2c_device1;
else
return -EINVAL;
pdev->dev.platform_data = pdata;
return platform_device_register(pdev);
}
static struct resource da8xx_watchdog_resources[] = {
{
.start = DA8XX_WDOG_BASE,
.end = DA8XX_WDOG_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device da8xx_wdt_device = {
.name = "davinci-wdt",
.id = -1,
.num_resources = ARRAY_SIZE(da8xx_watchdog_resources),
.resource = da8xx_watchdog_resources,
};
int __init da8xx_register_watchdog(void)
{
return platform_device_register(&da8xx_wdt_device);
}
static struct resource da8xx_emac_resources[] = {
{
.start = DA8XX_EMAC_CPPI_PORT_BASE,
.end = DA8XX_EMAC_CPPI_PORT_BASE + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_THRESH_PULSE),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_THRESH_PULSE),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_PULSE),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_PULSE),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_TX_PULSE),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_TX_PULSE),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_MISC_PULSE),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_MISC_PULSE),
.flags = IORESOURCE_IRQ,
},
};
struct emac_platform_data da8xx_emac_pdata = {
.ctrl_reg_offset = DA8XX_EMAC_CTRL_REG_OFFSET,
.ctrl_mod_reg_offset = DA8XX_EMAC_MOD_REG_OFFSET,
.ctrl_ram_offset = DA8XX_EMAC_RAM_OFFSET,
.ctrl_ram_size = DA8XX_EMAC_CTRL_RAM_SIZE,
.version = EMAC_VERSION_2,
};
static struct platform_device da8xx_emac_device = {
.name = "davinci_emac",
.id = 1,
.dev = {
.platform_data = &da8xx_emac_pdata,
},
.num_resources = ARRAY_SIZE(da8xx_emac_resources),
.resource = da8xx_emac_resources,
};
static struct resource da8xx_mdio_resources[] = {
{
.start = DA8XX_EMAC_MDIO_BASE,
.end = DA8XX_EMAC_MDIO_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device da8xx_mdio_device = {
.name = "davinci_mdio",
.id = 0,
.num_resources = ARRAY_SIZE(da8xx_mdio_resources),
.resource = da8xx_mdio_resources,
};
int __init da8xx_register_emac(void)
{
int ret;
ret = platform_device_register(&da8xx_mdio_device);
if (ret < 0)
return ret;
return platform_device_register(&da8xx_emac_device);
}
static struct resource da830_mcasp1_resources[] = {
{
.name = "mpu",
.start = DAVINCI_DA830_MCASP1_REG_BASE,
.end = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1,
.flags = IORESOURCE_MEM,
},
/* TX event */
{
.name = "tx",
.start = DAVINCI_DA830_DMA_MCASP1_AXEVT,
.end = DAVINCI_DA830_DMA_MCASP1_AXEVT,
.flags = IORESOURCE_DMA,
},
/* RX event */
{
.name = "rx",
.start = DAVINCI_DA830_DMA_MCASP1_AREVT,
.end = DAVINCI_DA830_DMA_MCASP1_AREVT,
.flags = IORESOURCE_DMA,
},
{
.name = "common",
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_MCASPINT),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da830_mcasp1_device = {
.name = "davinci-mcasp",
.id = 1,
.num_resources = ARRAY_SIZE(da830_mcasp1_resources),
.resource = da830_mcasp1_resources,
};
static struct resource da830_mcasp2_resources[] = {
{
.name = "mpu",
.start = DAVINCI_DA830_MCASP2_REG_BASE,
.end = DAVINCI_DA830_MCASP2_REG_BASE + (SZ_1K * 12) - 1,
.flags = IORESOURCE_MEM,
},
/* TX event */
{
.name = "tx",
.start = DAVINCI_DA830_DMA_MCASP2_AXEVT,
.end = DAVINCI_DA830_DMA_MCASP2_AXEVT,
.flags = IORESOURCE_DMA,
},
/* RX event */
{
.name = "rx",
.start = DAVINCI_DA830_DMA_MCASP2_AREVT,
.end = DAVINCI_DA830_DMA_MCASP2_AREVT,
.flags = IORESOURCE_DMA,
},
{
.name = "common",
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_MCASPINT),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da830_mcasp2_device = {
.name = "davinci-mcasp",
.id = 2,
.num_resources = ARRAY_SIZE(da830_mcasp2_resources),
.resource = da830_mcasp2_resources,
};
static struct resource da850_mcasp_resources[] = {
{
.name = "mpu",
.start = DAVINCI_DA8XX_MCASP0_REG_BASE,
.end = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1,
.flags = IORESOURCE_MEM,
},
/* TX event */
{
.name = "tx",
.start = DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
.end = DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
.flags = IORESOURCE_DMA,
},
/* RX event */
{
.name = "rx",
.start = DAVINCI_DA8XX_DMA_MCASP0_AREVT,
.end = DAVINCI_DA8XX_DMA_MCASP0_AREVT,
.flags = IORESOURCE_DMA,
},
{
.name = "common",
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_MCASPINT),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da850_mcasp_device = {
.name = "davinci-mcasp",
.id = 0,
.num_resources = ARRAY_SIZE(da850_mcasp_resources),
.resource = da850_mcasp_resources,
};
void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata)
{
struct platform_device *pdev;
switch (id) {
case 0:
/* Valid for DA830/OMAP-L137 or DA850/OMAP-L138 */
pdev = &da850_mcasp_device;
break;
case 1:
/* Valid for DA830/OMAP-L137 only */
if (!cpu_is_davinci_da830())
return;
pdev = &da830_mcasp1_device;
break;
case 2:
/* Valid for DA830/OMAP-L137 only */
if (!cpu_is_davinci_da830())
return;
pdev = &da830_mcasp2_device;
break;
default:
return;
}
pdev->dev.platform_data = pdata;
platform_device_register(pdev);
}
static struct resource da8xx_pruss_resources[] = {
{
.start = DA8XX_PRUSS_MEM_BASE,
.end = DA8XX_PRUSS_MEM_BASE + 0xFFFF,
.flags = IORESOURCE_MEM,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT0),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT0),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT1),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT1),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT2),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT2),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT3),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT3),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT4),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT4),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT5),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT5),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT6),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT6),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT7),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT7),
.flags = IORESOURCE_IRQ,
},
};
static struct uio_pruss_pdata da8xx_uio_pruss_pdata = {
.pintc_base = 0x4000,
};
static struct platform_device da8xx_uio_pruss_dev = {
.name = "pruss_uio",
.id = -1,
.num_resources = ARRAY_SIZE(da8xx_pruss_resources),
.resource = da8xx_pruss_resources,
.dev = {
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &da8xx_uio_pruss_pdata,
}
};
int __init da8xx_register_uio_pruss(void)
{
da8xx_uio_pruss_pdata.sram_pool = sram_get_gen_pool();
return platform_device_register(&da8xx_uio_pruss_dev);
}
static struct lcd_ctrl_config lcd_cfg = {
.panel_shade = COLOR_ACTIVE,
.bpp = 16,
};
struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata = {
.manu_name = "sharp",
.controller_data = &lcd_cfg,
.type = "Sharp_LCD035Q3DG01",
};
struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata = {
.manu_name = "sharp",
.controller_data = &lcd_cfg,
.type = "Sharp_LK043T1DG01",
};
static struct resource da8xx_lcdc_resources[] = {
[0] = { /* registers */
.start = DA8XX_LCD_CNTRL_BASE,
.end = DA8XX_LCD_CNTRL_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = { /* interrupt */
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_LCDINT),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_LCDINT),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da8xx_lcdc_device = {
.name = "da8xx_lcdc",
.id = 0,
.num_resources = ARRAY_SIZE(da8xx_lcdc_resources),
.resource = da8xx_lcdc_resources,
.dev = {
.coherent_dma_mask = DMA_BIT_MASK(32),
}
};
int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata)
{
da8xx_lcdc_device.dev.platform_data = pdata;
return platform_device_register(&da8xx_lcdc_device);
}
static struct resource da8xx_gpio_resources[] = {
{ /* registers */
.start = DA8XX_GPIO_BASE,
.end = DA8XX_GPIO_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{ /* interrupt */
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO0),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO0),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO1),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO1),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO2),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO2),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO3),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO3),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO4),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO4),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO5),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO5),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO6),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO6),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO7),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO7),
.flags = IORESOURCE_IRQ,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO8),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO8),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da8xx_gpio_device = {
.name = "davinci_gpio",
.id = -1,
.num_resources = ARRAY_SIZE(da8xx_gpio_resources),
.resource = da8xx_gpio_resources,
};
int __init da8xx_register_gpio(void *pdata)
{
da8xx_gpio_device.dev.platform_data = pdata;
return platform_device_register(&da8xx_gpio_device);
}
static struct resource da8xx_mmcsd0_resources[] = {
{ /* registers */
.start = DA8XX_MMCSD0_BASE,
.end = DA8XX_MMCSD0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{ /* interrupt */
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_MMCSDINT0),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_MMCSDINT0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da8xx_mmcsd0_device = {
.name = "da830-mmc",
.id = 0,
.num_resources = ARRAY_SIZE(da8xx_mmcsd0_resources),
.resource = da8xx_mmcsd0_resources,
};
int __init da8xx_register_mmcsd0(struct davinci_mmc_config *config)
{
da8xx_mmcsd0_device.dev.platform_data = config;
return platform_device_register(&da8xx_mmcsd0_device);
}
#ifdef CONFIG_ARCH_DAVINCI_DA850
static struct resource da850_mmcsd1_resources[] = {
{ /* registers */
.start = DA850_MMCSD1_BASE,
.end = DA850_MMCSD1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{ /* interrupt */
.start = DAVINCI_INTC_IRQ(IRQ_DA850_MMCSDINT0_1),
.end = DAVINCI_INTC_IRQ(IRQ_DA850_MMCSDINT0_1),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da850_mmcsd1_device = {
.name = "da830-mmc",
.id = 1,
.num_resources = ARRAY_SIZE(da850_mmcsd1_resources),
.resource = da850_mmcsd1_resources,
};
int __init da850_register_mmcsd1(struct davinci_mmc_config *config)
{
da850_mmcsd1_device.dev.platform_data = config;
return platform_device_register(&da850_mmcsd1_device);
}
#endif
static struct resource da8xx_rproc_resources[] = {
{ /* DSP boot address */
.name = "host1cfg",
.start = DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG,
.end = DA8XX_SYSCFG0_BASE + DA8XX_HOST1CFG_REG + 3,
.flags = IORESOURCE_MEM,
},
{ /* DSP interrupt registers */
.name = "chipsig",
.start = DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG,
.end = DA8XX_SYSCFG0_BASE + DA8XX_CHIPSIG_REG + 7,
.flags = IORESOURCE_MEM,
},
{ /* DSP L2 RAM */
.name = "l2sram",
.start = DA8XX_DSP_L2_RAM_BASE,
.end = DA8XX_DSP_L2_RAM_BASE + SZ_256K - 1,
.flags = IORESOURCE_MEM,
},
{ /* DSP L1P RAM */
.name = "l1pram",
.start = DA8XX_DSP_L1P_RAM_BASE,
.end = DA8XX_DSP_L1P_RAM_BASE + SZ_32K - 1,
.flags = IORESOURCE_MEM,
},
{ /* DSP L1D RAM */
.name = "l1dram",
.start = DA8XX_DSP_L1D_RAM_BASE,
.end = DA8XX_DSP_L1D_RAM_BASE + SZ_32K - 1,
.flags = IORESOURCE_MEM,
},
{ /* dsp irq */
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_CHIPINT0),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_CHIPINT0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da8xx_dsp = {
.name = "davinci-rproc",
.dev = {
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(da8xx_rproc_resources),
.resource = da8xx_rproc_resources,
};
static bool rproc_mem_inited __initdata;
#if IS_ENABLED(CONFIG_DA8XX_REMOTEPROC)
static phys_addr_t rproc_base __initdata;
static unsigned long rproc_size __initdata;
static int __init early_rproc_mem(char *p)
{
char *endp;
if (p == NULL)
return 0;
rproc_size = memparse(p, &endp);
if (*endp == '@')
rproc_base = memparse(endp + 1, NULL);
return 0;
}
early_param("rproc_mem", early_rproc_mem);
void __init da8xx_rproc_reserve_cma(void)
{
int ret;
if (!rproc_base || !rproc_size) {
pr_err("%s: 'rproc_mem=nn@address' badly specified\n"
" 'nn' and 'address' must both be non-zero\n",
__func__);
return;
}
pr_info("%s: reserving 0x%lx @ 0x%lx...\n",
__func__, rproc_size, (unsigned long)rproc_base);
ret = dma_declare_contiguous(&da8xx_dsp.dev, rproc_size, rproc_base, 0);
if (ret)
pr_err("%s: dma_declare_contiguous failed %d\n", __func__, ret);
else
rproc_mem_inited = true;
}
#else
void __init da8xx_rproc_reserve_cma(void)
{
}
#endif
int __init da8xx_register_rproc(void)
{
int ret;
if (!rproc_mem_inited) {
pr_warn("%s: memory not reserved for DSP, not registering DSP device\n",
__func__);
return -ENOMEM;
}
ret = platform_device_register(&da8xx_dsp);
if (ret)
pr_err("%s: can't register DSP device: %d\n", __func__, ret);
return ret;
};
static struct resource da8xx_rtc_resources[] = {
{
.start = DA8XX_RTC_BASE,
.end = DA8XX_RTC_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
{ /* timer irq */
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC),
.flags = IORESOURCE_IRQ,
},
{ /* alarm irq */
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device da8xx_rtc_device = {
.name = "da830-rtc",
.id = -1,
.num_resources = ARRAY_SIZE(da8xx_rtc_resources),
.resource = da8xx_rtc_resources,
};
int da8xx_register_rtc(void)
{
return platform_device_register(&da8xx_rtc_device);
}
static void __iomem *da8xx_ddr2_ctlr_base;
void __iomem * __init da8xx_get_mem_ctlr(void)
{
if (da8xx_ddr2_ctlr_base)
return da8xx_ddr2_ctlr_base;
da8xx_ddr2_ctlr_base = ioremap(DA8XX_DDR2_CTL_BASE, SZ_32K);
if (!da8xx_ddr2_ctlr_base)
pr_warn("%s: Unable to map DDR2 controller", __func__);
return da8xx_ddr2_ctlr_base;
}
static struct resource da8xx_cpuidle_resources[] = {
{
.start = DA8XX_DDR2_CTL_BASE,
.end = DA8XX_DDR2_CTL_BASE + SZ_32K - 1,
.flags = IORESOURCE_MEM,
},
};
/* DA8XX devices support DDR2 power down */
static struct davinci_cpuidle_config da8xx_cpuidle_pdata = {
.ddr2_pdown = 1,
};
static struct platform_device da8xx_cpuidle_device = {
.name = "cpuidle-davinci",
.num_resources = ARRAY_SIZE(da8xx_cpuidle_resources),
.resource = da8xx_cpuidle_resources,
.dev = {
.platform_data = &da8xx_cpuidle_pdata,
},
};
int __init da8xx_register_cpuidle(void)
{
da8xx_cpuidle_pdata.ddr2_ctlr_base = da8xx_get_mem_ctlr();
return platform_device_register(&da8xx_cpuidle_device);
}
static struct resource da8xx_spi0_resources[] = {
[0] = {
.start = DA8XX_SPI0_BASE,
.end = DA8XX_SPI0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT0),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT0),
.flags = IORESOURCE_IRQ,
},
};
static struct resource da8xx_spi1_resources[] = {
[0] = {
.start = DA830_SPI1_BASE,
.end = DA830_SPI1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT1),
.end = DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT1),
.flags = IORESOURCE_IRQ,
},
};
static struct davinci_spi_platform_data da8xx_spi_pdata[] = {
[0] = {
.version = SPI_VERSION_2,
.intr_line = 1,
.dma_event_q = EVENTQ_0,
.prescaler_limit = 2,
},
[1] = {
.version = SPI_VERSION_2,
.intr_line = 1,
.dma_event_q = EVENTQ_0,
.prescaler_limit = 2,
},
};
static struct platform_device da8xx_spi_device[] = {
[0] = {
.name = "spi_davinci",
.id = 0,
.num_resources = ARRAY_SIZE(da8xx_spi0_resources),
.resource = da8xx_spi0_resources,
.dev = {
.platform_data = &da8xx_spi_pdata[0],
},
},
[1] = {
.name = "spi_davinci",
.id = 1,
.num_resources = ARRAY_SIZE(da8xx_spi1_resources),
.resource = da8xx_spi1_resources,
.dev = {
.platform_data = &da8xx_spi_pdata[1],
},
},
};
int __init da8xx_register_spi_bus(int instance, unsigned num_chipselect)
{
if (instance < 0 || instance > 1)
return -EINVAL;
da8xx_spi_pdata[instance].num_chipselect = num_chipselect;
if (instance == 1 && cpu_is_davinci_da850()) {
da8xx_spi1_resources[0].start = DA850_SPI1_BASE;
da8xx_spi1_resources[0].end = DA850_SPI1_BASE + SZ_4K - 1;
}
return platform_device_register(&da8xx_spi_device[instance]);
}
#ifdef CONFIG_ARCH_DAVINCI_DA850
int __init da850_register_sata_refclk(int rate)
{
struct clk *clk;
clk = clk_register_fixed_rate(NULL, "sata_refclk", NULL, 0, rate);
if (IS_ERR(clk))
return PTR_ERR(clk);
return clk_register_clkdev(clk, "refclk", "ahci_da850");
}
static struct resource da850_sata_resources[] = {
{
.start = DA850_SATA_BASE,
.end = DA850_SATA_BASE + 0x1fff,
.flags = IORESOURCE_MEM,
},
{
.start = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG,
.end = DA8XX_SYSCFG1_BASE + DA8XX_PWRDN_REG + 0x3,
.flags = IORESOURCE_MEM,
},
{
.start = DAVINCI_INTC_IRQ(IRQ_DA850_SATAINT),
.flags = IORESOURCE_IRQ,
},
};
static u64 da850_sata_dmamask = DMA_BIT_MASK(32);
static struct platform_device da850_sata_device = {
.name = "ahci_da850",
.id = -1,
.dev = {
.dma_mask = &da850_sata_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(da850_sata_resources),
.resource = da850_sata_resources,
};
int __init da850_register_sata(unsigned long refclkpn)
{
int ret;
ret = da850_register_sata_refclk(refclkpn);
if (ret)
return ret;
return platform_device_register(&da850_sata_device);
}
#endif
static struct regmap *da8xx_cfgchip;
static const struct regmap_config da8xx_cfgchip_config __initconst = {
.name = "cfgchip",
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.max_register = DA8XX_CFGCHIP4_REG - DA8XX_CFGCHIP0_REG,
};
/**
* da8xx_get_cfgchip - Lazy gets CFGCHIP as regmap
*
* This is for use on non-DT boards only. For DT boards, use
* syscon_regmap_lookup_by_compatible("ti,da830-cfgchip")
*
* Returns: Pointer to the CFGCHIP regmap or negative error code.
*/
struct regmap * __init da8xx_get_cfgchip(void)
{
if (IS_ERR_OR_NULL(da8xx_cfgchip))
da8xx_cfgchip = regmap_init_mmio(NULL,
DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP0_REG),
&da8xx_cfgchip_config);
return da8xx_cfgchip;
}
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