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path: root/drivers/mmc/k3_arsan_sdhci.c
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Diffstat (limited to 'drivers/mmc/k3_arsan_sdhci.c')
-rw-r--r--drivers/mmc/k3_arsan_sdhci.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/drivers/mmc/k3_arsan_sdhci.c b/drivers/mmc/k3_arsan_sdhci.c
deleted file mode 100644
index d5f2857382..0000000000
--- a/drivers/mmc/k3_arsan_sdhci.c
+++ /dev/null
@@ -1,109 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
- *
- * Texas Instruments' K3 SD Host Controller Interface
- */
-
-#include <clk.h>
-#include <common.h>
-#include <dm.h>
-#include <malloc.h>
-#include <power-domain.h>
-#include <sdhci.h>
-
-#define K3_ARASAN_SDHCI_MIN_FREQ 0
-
-struct k3_arasan_sdhci_plat {
- struct mmc_config cfg;
- struct mmc mmc;
- unsigned int f_max;
-};
-
-static int k3_arasan_sdhci_probe(struct udevice *dev)
-{
- struct k3_arasan_sdhci_plat *plat = dev_get_platdata(dev);
- struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
- struct sdhci_host *host = dev_get_priv(dev);
- struct power_domain sdhci_pwrdmn;
- struct clk clk;
- unsigned long clock;
- int ret;
-
- ret = power_domain_get_by_index(dev, &sdhci_pwrdmn, 0);
- if (ret) {
- dev_err(dev, "failed to get power domain\n");
- return ret;
- }
-
- ret = power_domain_on(&sdhci_pwrdmn);
- if (ret) {
- dev_err(dev, "Power domain on failed\n");
- return ret;
- }
-
- ret = clk_get_by_index(dev, 0, &clk);
- if (ret) {
- dev_err(dev, "failed to get clock\n");
- return ret;
- }
-
- clock = clk_get_rate(&clk);
- if (IS_ERR_VALUE(clock)) {
- dev_err(dev, "failed to get rate\n");
- return clock;
- }
-
- host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD |
- SDHCI_QUIRK_BROKEN_R1B;
-
- host->max_clk = clock;
-
- ret = sdhci_setup_cfg(&plat->cfg, host, plat->f_max,
- K3_ARASAN_SDHCI_MIN_FREQ);
- host->mmc = &plat->mmc;
- if (ret)
- return ret;
- host->mmc->priv = host;
- host->mmc->dev = dev;
- upriv->mmc = host->mmc;
-
- return sdhci_probe(dev);
-}
-
-static int k3_arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
-{
- struct k3_arasan_sdhci_plat *plat = dev_get_platdata(dev);
- struct sdhci_host *host = dev_get_priv(dev);
-
- host->name = dev->name;
- host->ioaddr = (void *)dev_read_addr(dev);
- host->bus_width = dev_read_u32_default(dev, "bus-width", 4);
- plat->f_max = dev_read_u32_default(dev, "max-frequency", 0);
-
- return 0;
-}
-
-static int k3_arasan_sdhci_bind(struct udevice *dev)
-{
- struct k3_arasan_sdhci_plat *plat = dev_get_platdata(dev);
-
- return sdhci_bind(dev, &plat->mmc, &plat->cfg);
-}
-
-static const struct udevice_id k3_arasan_sdhci_ids[] = {
- { .compatible = "arasan,sdhci-5.1" },
- { }
-};
-
-U_BOOT_DRIVER(k3_arasan_sdhci_drv) = {
- .name = "k3_arasan_sdhci",
- .id = UCLASS_MMC,
- .of_match = k3_arasan_sdhci_ids,
- .ofdata_to_platdata = k3_arasan_sdhci_ofdata_to_platdata,
- .ops = &sdhci_ops,
- .bind = k3_arasan_sdhci_bind,
- .probe = k3_arasan_sdhci_probe,
- .priv_auto_alloc_size = sizeof(struct sdhci_host),
- .platdata_auto_alloc_size = sizeof(struct k3_arasan_sdhci_plat),
-};