mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-25 04:23:46 +00:00
d569b4b0a4
Commit3d296365e4("mmc: sdhci: Add support for sdhci-caps-mask") sdhci_setup_cfg() expects a valid sdhci_host mmc field. Fixes:3d296365e4("mmc: sdhci: Add support for sdhci-caps-mask") Cc: Faiz Abbas <faiz_abbas@ti.com> Cc: Vincent Tinelli <vincent.tinelli@intel.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>
81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (c) 2017 Intel Corporation
|
|
*/
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <dm/device.h>
|
|
#include <linux/io.h>
|
|
#include <linux/sizes.h>
|
|
#include <malloc.h>
|
|
#include <mmc.h>
|
|
#include <sdhci.h>
|
|
|
|
#define SDHCI_TANGIER_FMAX 200000000
|
|
#define SDHCI_TANGIER_FMIN 400000
|
|
|
|
struct sdhci_tangier_plat {
|
|
struct mmc_config cfg;
|
|
struct mmc mmc;
|
|
void __iomem *ioaddr;
|
|
};
|
|
|
|
static int sdhci_tangier_bind(struct udevice *dev)
|
|
{
|
|
struct sdhci_tangier_plat *plat = dev_get_platdata(dev);
|
|
|
|
return sdhci_bind(dev, &plat->mmc, &plat->cfg);
|
|
}
|
|
|
|
static int sdhci_tangier_probe(struct udevice *dev)
|
|
{
|
|
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
|
|
struct sdhci_tangier_plat *plat = dev_get_platdata(dev);
|
|
struct sdhci_host *host = dev_get_priv(dev);
|
|
fdt_addr_t base;
|
|
int ret;
|
|
|
|
base = devfdt_get_addr(dev);
|
|
if (base == FDT_ADDR_T_NONE)
|
|
return -EINVAL;
|
|
|
|
plat->ioaddr = devm_ioremap(dev, base, SZ_1K);
|
|
if (!plat->ioaddr)
|
|
return -ENOMEM;
|
|
|
|
host->name = dev->name;
|
|
host->ioaddr = plat->ioaddr;
|
|
host->quirks = SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_VOLTAGE |
|
|
SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_WAIT_SEND_CMD;
|
|
|
|
/* MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195 */
|
|
host->voltages = MMC_VDD_165_195;
|
|
|
|
host->mmc = &plat->mmc;
|
|
host->mmc->dev = dev;
|
|
ret = sdhci_setup_cfg(&plat->cfg, host, SDHCI_TANGIER_FMAX,
|
|
SDHCI_TANGIER_FMIN);
|
|
if (ret)
|
|
return ret;
|
|
|
|
upriv->mmc = &plat->mmc;
|
|
host->mmc->priv = host;
|
|
|
|
return sdhci_probe(dev);
|
|
}
|
|
|
|
static const struct udevice_id sdhci_tangier_match[] = {
|
|
{ .compatible = "intel,sdhci-tangier" },
|
|
{ /* sentinel */ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(sdhci_tangier) = {
|
|
.name = "sdhci-tangier",
|
|
.id = UCLASS_MMC,
|
|
.of_match = sdhci_tangier_match,
|
|
.bind = sdhci_tangier_bind,
|
|
.probe = sdhci_tangier_probe,
|
|
.ops = &sdhci_ops,
|
|
.priv_auto_alloc_size = sizeof(struct sdhci_host),
|
|
.platdata_auto_alloc_size = sizeof(struct sdhci_tangier_plat),
|
|
};
|