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0a429fd15e
Set coherent_dma_mask to DMA_BIT_MASK(32) for dma40 platform_device, as without this DMA allocations were failing with the error: dma40 dma40.0: coherent DMA mask is unset when booting without device-tree. Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
123 lines
2.7 KiB
C
123 lines
2.7 KiB
C
/*
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* Copyright (C) ST-Ericsson SA 2010
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*
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* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
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* License terms: GNU General Public License (GPL) version 2
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*/
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/interrupt.h>
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#include <linux/io.h>
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#include <linux/gpio.h>
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#include <linux/amba/bus.h>
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#include <linux/amba/pl022.h>
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#include <linux/platform_data/dma-ste-dma40.h>
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#include <linux/mfd/dbx500-prcmu.h>
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#include "setup.h"
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#include "irqs.h"
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#include "db8500-regs.h"
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#include "devices-db8500.h"
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#include "ste-dma40-db8500.h"
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static struct resource dma40_resources[] = {
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[0] = {
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.start = U8500_DMA_BASE,
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.end = U8500_DMA_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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.name = "base",
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},
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[1] = {
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.start = U8500_DMA_LCPA_BASE,
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.end = U8500_DMA_LCPA_BASE + 2 * SZ_1K - 1,
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.flags = IORESOURCE_MEM,
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.name = "lcpa",
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},
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[2] = {
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.start = IRQ_DB8500_DMA,
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.end = IRQ_DB8500_DMA,
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.flags = IORESOURCE_IRQ,
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}
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};
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struct stedma40_platform_data dma40_plat_data = {
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.disabled_channels = {-1},
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};
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struct platform_device u8500_dma40_device = {
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.dev = {
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.platform_data = &dma40_plat_data,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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},
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.name = "dma40",
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.id = 0,
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.num_resources = ARRAY_SIZE(dma40_resources),
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.resource = dma40_resources
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};
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struct resource keypad_resources[] = {
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[0] = {
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.start = U8500_SKE_BASE,
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.end = U8500_SKE_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_DB8500_KB,
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.end = IRQ_DB8500_KB,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device u8500_ske_keypad_device = {
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.name = "nmk-ske-keypad",
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.id = -1,
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.num_resources = ARRAY_SIZE(keypad_resources),
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.resource = keypad_resources,
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};
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struct prcmu_pdata db8500_prcmu_pdata = {
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.ab_platdata = &ab8500_platdata,
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.ab_irq = IRQ_DB8500_AB8500,
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.irq_base = IRQ_PRCMU_BASE,
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.version_offset = DB8500_PRCMU_FW_VERSION_OFFSET,
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.legacy_offset = DB8500_PRCMU_LEGACY_OFFSET,
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};
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static struct resource db8500_prcmu_res[] = {
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{
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.name = "prcmu",
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.start = U8500_PRCMU_BASE,
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.end = U8500_PRCMU_BASE + SZ_8K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "prcmu-tcdm",
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.start = U8500_PRCMU_TCDM_BASE,
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.end = U8500_PRCMU_TCDM_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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},
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{
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.name = "irq",
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.start = IRQ_DB8500_PRCMU1,
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.end = IRQ_DB8500_PRCMU1,
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.flags = IORESOURCE_IRQ,
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},
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{
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.name = "prcmu-tcpm",
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.start = U8500_PRCMU_TCPM_BASE,
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.end = U8500_PRCMU_TCPM_BASE + SZ_32K - 1,
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.flags = IORESOURCE_MEM,
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},
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};
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struct platform_device db8500_prcmu_device = {
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.name = "db8500-prcmu",
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.resource = db8500_prcmu_res,
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.num_resources = ARRAY_SIZE(db8500_prcmu_res),
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.dev = {
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.platform_data = &db8500_prcmu_pdata,
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},
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};
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