mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 11:06:39 +07:00
ffabec4ef7
Should be EXYNOS4_IRQ_DWMCI instead of IRQ_DWMCI, and use DEFINE_RES_{MEM,IRQ}. Reported-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/*
|
|
* linux/arch/arm/mach-exynos4/dev-dwmci.c
|
|
*
|
|
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
|
|
* http://www.samsung.com
|
|
*
|
|
* Platform device for Synopsys DesignWare Mobile Storage IP
|
|
*
|
|
* 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; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/dma-mapping.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/ioport.h>
|
|
#include <linux/mmc/dw_mmc.h>
|
|
|
|
#include <plat/devs.h>
|
|
|
|
#include <mach/map.h>
|
|
|
|
static int exynos4_dwmci_get_bus_wd(u32 slot_id)
|
|
{
|
|
return 4;
|
|
}
|
|
|
|
static int exynos4_dwmci_init(u32 slot_id, irq_handler_t handler, void *data)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static struct resource exynos4_dwmci_resource[] = {
|
|
[0] = DEFINE_RES_MEM(EXYNOS4_PA_DWMCI, SZ_4K),
|
|
[1] = DEFINE_RES_IRQ(EXYNOS4_IRQ_DWMCI),
|
|
};
|
|
|
|
static struct dw_mci_board exynos4_dwci_pdata = {
|
|
.num_slots = 1,
|
|
.quirks = DW_MCI_QUIRK_BROKEN_CARD_DETECTION,
|
|
.bus_hz = 80 * 1000 * 1000,
|
|
.detect_delay_ms = 200,
|
|
.init = exynos4_dwmci_init,
|
|
.get_bus_wd = exynos4_dwmci_get_bus_wd,
|
|
};
|
|
|
|
static u64 exynos4_dwmci_dmamask = DMA_BIT_MASK(32);
|
|
|
|
struct platform_device exynos4_device_dwmci = {
|
|
.name = "dw_mmc",
|
|
.id = -1,
|
|
.num_resources = ARRAY_SIZE(exynos4_dwmci_resource),
|
|
.resource = exynos4_dwmci_resource,
|
|
.dev = {
|
|
.dma_mask = &exynos4_dwmci_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
.platform_data = &exynos4_dwci_pdata,
|
|
},
|
|
};
|
|
|
|
void __init exynos4_dwmci_set_platdata(struct dw_mci_board *pd)
|
|
{
|
|
struct dw_mci_board *npd;
|
|
|
|
npd = s3c_set_platdata(pd, sizeof(struct dw_mci_board),
|
|
&exynos4_device_dwmci);
|
|
|
|
if (!npd->init)
|
|
npd->init = exynos4_dwmci_init;
|
|
if (!npd->get_bus_wd)
|
|
npd->get_bus_wd = exynos4_dwmci_get_bus_wd;
|
|
}
|