mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 12:16:45 +07:00
7e9f194521
Make the PCM device structures used in devices.c and devices-da8xx.c static as they are used only in the respective files. This was found when trying to build a single image for DaVinci and DA8x devices using runtime P2V support. Signed-off-by: Sekhar Nori <nsekhar@ti.com>
845 lines
19 KiB
C
845 lines
19 KiB
C
/*
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* DA8XX/OMAP L1XX platform device data
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*
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* Copyright (c) 2007-2009, MontaVista Software, Inc. <source@mvista.com>
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* Derived from code that was:
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* Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/dma-mapping.h>
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#include <linux/serial_8250.h>
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#include <mach/cputype.h>
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#include <mach/common.h>
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#include <mach/time.h>
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#include <mach/da8xx.h>
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#include <mach/cpuidle.h>
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#include "clock.h"
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#define DA8XX_TPCC_BASE 0x01c00000
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#define DA8XX_TPTC0_BASE 0x01c08000
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#define DA8XX_TPTC1_BASE 0x01c08400
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#define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */
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#define DA8XX_I2C0_BASE 0x01c22000
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#define DA8XX_RTC_BASE 0x01c23000
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#define DA8XX_MMCSD0_BASE 0x01c40000
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#define DA8XX_SPI0_BASE 0x01c41000
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#define DA830_SPI1_BASE 0x01e12000
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#define DA8XX_LCD_CNTRL_BASE 0x01e13000
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#define DA850_MMCSD1_BASE 0x01e1b000
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#define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000
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#define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000
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#define DA8XX_EMAC_CPGMAC_BASE 0x01e23000
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#define DA8XX_EMAC_MDIO_BASE 0x01e24000
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#define DA8XX_I2C1_BASE 0x01e28000
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#define DA850_TPCC1_BASE 0x01e30000
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#define DA850_TPTC2_BASE 0x01e38000
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#define DA850_SPI1_BASE 0x01f0e000
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#define DA8XX_DDR2_CTL_BASE 0xb0000000
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#define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000
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#define DA8XX_EMAC_MOD_REG_OFFSET 0x2000
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#define DA8XX_EMAC_RAM_OFFSET 0x0000
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#define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K
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#define DA8XX_DMA_SPI0_RX EDMA_CTLR_CHAN(0, 14)
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#define DA8XX_DMA_SPI0_TX EDMA_CTLR_CHAN(0, 15)
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#define DA8XX_DMA_MMCSD0_RX EDMA_CTLR_CHAN(0, 16)
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#define DA8XX_DMA_MMCSD0_TX EDMA_CTLR_CHAN(0, 17)
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#define DA8XX_DMA_SPI1_RX EDMA_CTLR_CHAN(0, 18)
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#define DA8XX_DMA_SPI1_TX EDMA_CTLR_CHAN(0, 19)
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#define DA850_DMA_MMCSD1_RX EDMA_CTLR_CHAN(1, 28)
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#define DA850_DMA_MMCSD1_TX EDMA_CTLR_CHAN(1, 29)
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void __iomem *da8xx_syscfg0_base;
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void __iomem *da8xx_syscfg1_base;
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static struct plat_serial8250_port da8xx_serial_pdata[] = {
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{
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.mapbase = DA8XX_UART0_BASE,
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.irq = IRQ_DA8XX_UARTINT0,
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
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UPF_IOREMAP,
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.iotype = UPIO_MEM,
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.regshift = 2,
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},
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{
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.mapbase = DA8XX_UART1_BASE,
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.irq = IRQ_DA8XX_UARTINT1,
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
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UPF_IOREMAP,
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.iotype = UPIO_MEM,
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.regshift = 2,
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},
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{
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.mapbase = DA8XX_UART2_BASE,
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.irq = IRQ_DA8XX_UARTINT2,
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.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
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UPF_IOREMAP,
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.iotype = UPIO_MEM,
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.regshift = 2,
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},
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{
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.flags = 0,
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},
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};
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struct platform_device da8xx_serial_device = {
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
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.dev = {
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.platform_data = da8xx_serial_pdata,
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},
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};
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static const s8 da8xx_queue_tc_mapping[][2] = {
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/* {event queue no, TC no} */
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{0, 0},
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{1, 1},
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{-1, -1}
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};
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static const s8 da8xx_queue_priority_mapping[][2] = {
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/* {event queue no, Priority} */
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{0, 3},
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{1, 7},
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{-1, -1}
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};
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static const s8 da850_queue_tc_mapping[][2] = {
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/* {event queue no, TC no} */
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{0, 0},
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{-1, -1}
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};
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static const s8 da850_queue_priority_mapping[][2] = {
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/* {event queue no, Priority} */
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{0, 3},
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{-1, -1}
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};
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static struct edma_soc_info da830_edma_cc0_info = {
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.n_channel = 32,
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.n_region = 4,
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.n_slot = 128,
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.n_tc = 2,
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.n_cc = 1,
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.queue_tc_mapping = da8xx_queue_tc_mapping,
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.queue_priority_mapping = da8xx_queue_priority_mapping,
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};
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static struct edma_soc_info *da830_edma_info[EDMA_MAX_CC] = {
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&da830_edma_cc0_info,
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};
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static struct edma_soc_info da850_edma_cc_info[] = {
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{
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.n_channel = 32,
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.n_region = 4,
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.n_slot = 128,
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.n_tc = 2,
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.n_cc = 1,
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.queue_tc_mapping = da8xx_queue_tc_mapping,
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.queue_priority_mapping = da8xx_queue_priority_mapping,
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},
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{
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.n_channel = 32,
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.n_region = 4,
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.n_slot = 128,
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.n_tc = 1,
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.n_cc = 1,
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.queue_tc_mapping = da850_queue_tc_mapping,
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.queue_priority_mapping = da850_queue_priority_mapping,
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},
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};
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static struct edma_soc_info *da850_edma_info[EDMA_MAX_CC] = {
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&da850_edma_cc_info[0],
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&da850_edma_cc_info[1],
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};
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static struct resource da830_edma_resources[] = {
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{
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.name = "edma_cc0",
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.start = DA8XX_TPCC_BASE,
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.end = DA8XX_TPCC_BASE + SZ_32K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "edma_tc0",
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.start = DA8XX_TPTC0_BASE,
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.end = DA8XX_TPTC0_BASE + SZ_1K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "edma_tc1",
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.start = DA8XX_TPTC1_BASE,
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.end = DA8XX_TPTC1_BASE + SZ_1K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "edma0",
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.start = IRQ_DA8XX_CCINT0,
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.flags = IORESOURCE_IRQ,
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},
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{
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.name = "edma0_err",
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.start = IRQ_DA8XX_CCERRINT,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct resource da850_edma_resources[] = {
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{
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.name = "edma_cc0",
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.start = DA8XX_TPCC_BASE,
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.end = DA8XX_TPCC_BASE + SZ_32K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "edma_tc0",
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.start = DA8XX_TPTC0_BASE,
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.end = DA8XX_TPTC0_BASE + SZ_1K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "edma_tc1",
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.start = DA8XX_TPTC1_BASE,
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.end = DA8XX_TPTC1_BASE + SZ_1K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "edma_cc1",
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.start = DA850_TPCC1_BASE,
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.end = DA850_TPCC1_BASE + SZ_32K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "edma_tc2",
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.start = DA850_TPTC2_BASE,
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.end = DA850_TPTC2_BASE + SZ_1K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "edma0",
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.start = IRQ_DA8XX_CCINT0,
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.flags = IORESOURCE_IRQ,
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},
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{
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.name = "edma0_err",
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.start = IRQ_DA8XX_CCERRINT,
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.flags = IORESOURCE_IRQ,
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},
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{
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.name = "edma1",
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.start = IRQ_DA850_CCINT1,
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.flags = IORESOURCE_IRQ,
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},
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{
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.name = "edma1_err",
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.start = IRQ_DA850_CCERRINT1,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device da830_edma_device = {
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.name = "edma",
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.id = -1,
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.dev = {
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.platform_data = da830_edma_info,
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},
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.num_resources = ARRAY_SIZE(da830_edma_resources),
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.resource = da830_edma_resources,
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};
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static struct platform_device da850_edma_device = {
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.name = "edma",
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.id = -1,
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.dev = {
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.platform_data = da850_edma_info,
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},
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.num_resources = ARRAY_SIZE(da850_edma_resources),
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.resource = da850_edma_resources,
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};
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int __init da830_register_edma(struct edma_rsv_info *rsv)
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{
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da830_edma_cc0_info.rsv = rsv;
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return platform_device_register(&da830_edma_device);
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}
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int __init da850_register_edma(struct edma_rsv_info *rsv[2])
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{
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if (rsv) {
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da850_edma_cc_info[0].rsv = rsv[0];
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da850_edma_cc_info[1].rsv = rsv[1];
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}
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return platform_device_register(&da850_edma_device);
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}
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static struct resource da8xx_i2c_resources0[] = {
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{
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.start = DA8XX_I2C0_BASE,
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.end = DA8XX_I2C0_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = IRQ_DA8XX_I2CINT0,
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.end = IRQ_DA8XX_I2CINT0,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device da8xx_i2c_device0 = {
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.name = "i2c_davinci",
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.id = 1,
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.num_resources = ARRAY_SIZE(da8xx_i2c_resources0),
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.resource = da8xx_i2c_resources0,
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};
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static struct resource da8xx_i2c_resources1[] = {
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{
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.start = DA8XX_I2C1_BASE,
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.end = DA8XX_I2C1_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = IRQ_DA8XX_I2CINT1,
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.end = IRQ_DA8XX_I2CINT1,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device da8xx_i2c_device1 = {
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.name = "i2c_davinci",
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.id = 2,
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.num_resources = ARRAY_SIZE(da8xx_i2c_resources1),
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.resource = da8xx_i2c_resources1,
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};
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int __init da8xx_register_i2c(int instance,
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struct davinci_i2c_platform_data *pdata)
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{
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struct platform_device *pdev;
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if (instance == 0)
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pdev = &da8xx_i2c_device0;
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else if (instance == 1)
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pdev = &da8xx_i2c_device1;
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else
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return -EINVAL;
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pdev->dev.platform_data = pdata;
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return platform_device_register(pdev);
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}
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static struct resource da8xx_watchdog_resources[] = {
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{
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.start = DA8XX_WDOG_BASE,
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.end = DA8XX_WDOG_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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struct platform_device da8xx_wdt_device = {
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.name = "watchdog",
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.id = -1,
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.num_resources = ARRAY_SIZE(da8xx_watchdog_resources),
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.resource = da8xx_watchdog_resources,
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};
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int __init da8xx_register_watchdog(void)
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{
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return platform_device_register(&da8xx_wdt_device);
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}
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static struct resource da8xx_emac_resources[] = {
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{
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.start = DA8XX_EMAC_CPPI_PORT_BASE,
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.end = DA8XX_EMAC_CPPI_PORT_BASE + SZ_16K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = IRQ_DA8XX_C0_RX_THRESH_PULSE,
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.end = IRQ_DA8XX_C0_RX_THRESH_PULSE,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = IRQ_DA8XX_C0_RX_PULSE,
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.end = IRQ_DA8XX_C0_RX_PULSE,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = IRQ_DA8XX_C0_TX_PULSE,
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.end = IRQ_DA8XX_C0_TX_PULSE,
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.flags = IORESOURCE_IRQ,
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},
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{
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.start = IRQ_DA8XX_C0_MISC_PULSE,
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.end = IRQ_DA8XX_C0_MISC_PULSE,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct emac_platform_data da8xx_emac_pdata = {
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.ctrl_reg_offset = DA8XX_EMAC_CTRL_REG_OFFSET,
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.ctrl_mod_reg_offset = DA8XX_EMAC_MOD_REG_OFFSET,
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.ctrl_ram_offset = DA8XX_EMAC_RAM_OFFSET,
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.ctrl_ram_size = DA8XX_EMAC_CTRL_RAM_SIZE,
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.version = EMAC_VERSION_2,
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};
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static struct platform_device da8xx_emac_device = {
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.name = "davinci_emac",
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.id = 1,
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.dev = {
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.platform_data = &da8xx_emac_pdata,
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},
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.num_resources = ARRAY_SIZE(da8xx_emac_resources),
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.resource = da8xx_emac_resources,
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};
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static struct resource da8xx_mdio_resources[] = {
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{
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.start = DA8XX_EMAC_MDIO_BASE,
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.end = DA8XX_EMAC_MDIO_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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static struct platform_device da8xx_mdio_device = {
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.name = "davinci_mdio",
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.id = 0,
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.num_resources = ARRAY_SIZE(da8xx_mdio_resources),
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.resource = da8xx_mdio_resources,
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};
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int __init da8xx_register_emac(void)
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{
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int ret;
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ret = platform_device_register(&da8xx_mdio_device);
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if (ret < 0)
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return ret;
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ret = platform_device_register(&da8xx_emac_device);
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if (ret < 0)
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return ret;
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ret = clk_add_alias(NULL, dev_name(&da8xx_mdio_device.dev),
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NULL, &da8xx_emac_device.dev);
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return ret;
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}
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static struct resource da830_mcasp1_resources[] = {
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{
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.name = "mcasp1",
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.start = DAVINCI_DA830_MCASP1_REG_BASE,
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.end = DAVINCI_DA830_MCASP1_REG_BASE + (SZ_1K * 12) - 1,
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.flags = IORESOURCE_MEM,
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},
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/* TX event */
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{
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.start = DAVINCI_DA830_DMA_MCASP1_AXEVT,
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.end = DAVINCI_DA830_DMA_MCASP1_AXEVT,
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.flags = IORESOURCE_DMA,
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},
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/* RX event */
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{
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.start = DAVINCI_DA830_DMA_MCASP1_AREVT,
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.end = DAVINCI_DA830_DMA_MCASP1_AREVT,
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.flags = IORESOURCE_DMA,
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},
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};
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static struct platform_device da830_mcasp1_device = {
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.name = "davinci-mcasp",
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.id = 1,
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.num_resources = ARRAY_SIZE(da830_mcasp1_resources),
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.resource = da830_mcasp1_resources,
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};
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static struct resource da850_mcasp_resources[] = {
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{
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.name = "mcasp",
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.start = DAVINCI_DA8XX_MCASP0_REG_BASE,
|
|
.end = DAVINCI_DA8XX_MCASP0_REG_BASE + (SZ_1K * 12) - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
/* TX event */
|
|
{
|
|
.start = DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
|
|
.end = DAVINCI_DA8XX_DMA_MCASP0_AXEVT,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
/* RX event */
|
|
{
|
|
.start = DAVINCI_DA8XX_DMA_MCASP0_AREVT,
|
|
.end = DAVINCI_DA8XX_DMA_MCASP0_AREVT,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
static struct platform_device da850_mcasp_device = {
|
|
.name = "davinci-mcasp",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(da850_mcasp_resources),
|
|
.resource = da850_mcasp_resources,
|
|
};
|
|
|
|
static struct platform_device davinci_pcm_device = {
|
|
.name = "davinci-pcm-audio",
|
|
.id = -1,
|
|
};
|
|
|
|
void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata)
|
|
{
|
|
platform_device_register(&davinci_pcm_device);
|
|
|
|
/* DA830/OMAP-L137 has 3 instances of McASP */
|
|
if (cpu_is_davinci_da830() && id == 1) {
|
|
da830_mcasp1_device.dev.platform_data = pdata;
|
|
platform_device_register(&da830_mcasp1_device);
|
|
} else if (cpu_is_davinci_da850()) {
|
|
da850_mcasp_device.dev.platform_data = pdata;
|
|
platform_device_register(&da850_mcasp_device);
|
|
}
|
|
}
|
|
|
|
static const struct display_panel disp_panel = {
|
|
QVGA,
|
|
16,
|
|
16,
|
|
COLOR_ACTIVE,
|
|
};
|
|
|
|
static struct lcd_ctrl_config lcd_cfg = {
|
|
&disp_panel,
|
|
.ac_bias = 255,
|
|
.ac_bias_intrpt = 0,
|
|
.dma_burst_sz = 16,
|
|
.bpp = 16,
|
|
.fdd = 255,
|
|
.tft_alt_mode = 0,
|
|
.stn_565_mode = 0,
|
|
.mono_8bit_mode = 0,
|
|
.invert_line_clock = 1,
|
|
.invert_frm_clock = 1,
|
|
.sync_edge = 0,
|
|
.sync_ctrl = 1,
|
|
.raster_order = 0,
|
|
};
|
|
|
|
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 = IRQ_DA8XX_LCDINT,
|
|
.end = 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,
|
|
};
|
|
|
|
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_mmcsd0_resources[] = {
|
|
{ /* registers */
|
|
.start = DA8XX_MMCSD0_BASE,
|
|
.end = DA8XX_MMCSD0_BASE + SZ_4K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{ /* interrupt */
|
|
.start = IRQ_DA8XX_MMCSDINT0,
|
|
.end = IRQ_DA8XX_MMCSDINT0,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{ /* DMA RX */
|
|
.start = DA8XX_DMA_MMCSD0_RX,
|
|
.end = DA8XX_DMA_MMCSD0_RX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
{ /* DMA TX */
|
|
.start = DA8XX_DMA_MMCSD0_TX,
|
|
.end = DA8XX_DMA_MMCSD0_TX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
static struct platform_device da8xx_mmcsd0_device = {
|
|
.name = "davinci_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 = IRQ_DA850_MMCSDINT0_1,
|
|
.end = IRQ_DA850_MMCSDINT0_1,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{ /* DMA RX */
|
|
.start = DA850_DMA_MMCSD1_RX,
|
|
.end = DA850_DMA_MMCSD1_RX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
{ /* DMA TX */
|
|
.start = DA850_DMA_MMCSD1_TX,
|
|
.end = DA850_DMA_MMCSD1_TX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
static struct platform_device da850_mmcsd1_device = {
|
|
.name = "davinci_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_rtc_resources[] = {
|
|
{
|
|
.start = DA8XX_RTC_BASE,
|
|
.end = DA8XX_RTC_BASE + SZ_4K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{ /* timer irq */
|
|
.start = IRQ_DA8XX_RTC,
|
|
.end = IRQ_DA8XX_RTC,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
{ /* alarm irq */
|
|
.start = IRQ_DA8XX_RTC,
|
|
.end = IRQ_DA8XX_RTC,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static struct platform_device da8xx_rtc_device = {
|
|
.name = "omap_rtc",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(da8xx_rtc_resources),
|
|
.resource = da8xx_rtc_resources,
|
|
};
|
|
|
|
int da8xx_register_rtc(void)
|
|
{
|
|
int ret;
|
|
void __iomem *base;
|
|
|
|
base = ioremap(DA8XX_RTC_BASE, SZ_4K);
|
|
if (WARN_ON(!base))
|
|
return -ENOMEM;
|
|
|
|
/* Unlock the rtc's registers */
|
|
__raw_writel(0x83e70b13, base + 0x6c);
|
|
__raw_writel(0x95a4f1e0, base + 0x70);
|
|
|
|
iounmap(base);
|
|
|
|
ret = platform_device_register(&da8xx_rtc_device);
|
|
if (!ret)
|
|
/* Atleast on DA850, RTC is a wakeup source */
|
|
device_init_wakeup(&da8xx_rtc_device.dev, true);
|
|
|
|
return ret;
|
|
}
|
|
|
|
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_warning("%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 = IRQ_DA8XX_SPINT0,
|
|
.end = IRQ_DA8XX_SPINT0,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[2] = {
|
|
.start = DA8XX_DMA_SPI0_RX,
|
|
.end = DA8XX_DMA_SPI0_RX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
[3] = {
|
|
.start = DA8XX_DMA_SPI0_TX,
|
|
.end = DA8XX_DMA_SPI0_TX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
static struct resource da8xx_spi1_resources[] = {
|
|
[0] = {
|
|
.start = DA830_SPI1_BASE,
|
|
.end = DA830_SPI1_BASE + SZ_4K - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_DA8XX_SPINT1,
|
|
.end = IRQ_DA8XX_SPINT1,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[2] = {
|
|
.start = DA8XX_DMA_SPI1_RX,
|
|
.end = DA8XX_DMA_SPI1_RX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
[3] = {
|
|
.start = DA8XX_DMA_SPI1_TX,
|
|
.end = DA8XX_DMA_SPI1_TX,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
struct davinci_spi_platform_data da8xx_spi_pdata[] = {
|
|
[0] = {
|
|
.version = SPI_VERSION_2,
|
|
.intr_line = 1,
|
|
.dma_event_q = EVENTQ_0,
|
|
},
|
|
[1] = {
|
|
.version = SPI_VERSION_2,
|
|
.intr_line = 1,
|
|
.dma_event_q = EVENTQ_0,
|
|
},
|
|
};
|
|
|
|
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(int instance, struct spi_board_info *info,
|
|
unsigned len)
|
|
{
|
|
int ret;
|
|
|
|
if (instance < 0 || instance > 1)
|
|
return -EINVAL;
|
|
|
|
ret = spi_register_board_info(info, len);
|
|
if (ret)
|
|
pr_warning("%s: failed to register board info for spi %d :"
|
|
" %d\n", __func__, instance, ret);
|
|
|
|
da8xx_spi_pdata[instance].num_chipselect = len;
|
|
|
|
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]);
|
|
}
|