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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/omap_hsmmc.c4
-rw-r--r--drivers/mmc/s5p_sdhci.c20
-rw-r--r--drivers/mmc/sunxi_mmc.c14
-rw-r--r--drivers/mmc/tegra_mmc.c36
4 files changed, 32 insertions, 42 deletions
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index c880ced..dc725cb 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -134,6 +134,10 @@ static unsigned char mmc_board_init(struct mmc *mmc)
pbias_lite = readl(&t2_base->pbias_lite);
pbias_lite &= ~(PBIASLITEPWRDNZ1 | PBIASLITEPWRDNZ0);
+#ifdef CONFIG_TARGET_OMAP3_CAIRO
+ /* for cairo board, we need to set up 1.8 Volt bias level on MMC1 */
+ pbias_lite &= ~PBIASLITEVMODE0;
+#endif
writel(pbias_lite, &t2_base->pbias_lite);
writel(pbias_lite | PBIASLITEPWRDNZ1 |
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index a5d3487..3899372 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -102,17 +102,14 @@ struct sdhci_host sdhci_host[SDHCI_MAX_HOSTS];
static int do_sdhci_init(struct sdhci_host *host)
{
- char str[20];
int dev_id, flag;
int err = 0;
flag = host->bus_width == 8 ? PINMUX_FLAG_8BIT_MODE : PINMUX_FLAG_NONE;
dev_id = host->index + PERIPH_ID_SDMMC0;
- if (fdt_gpio_isvalid(&host->pwr_gpio)) {
- sprintf(str, "sdhci%d_power", host->index & 0xf);
- gpio_request(host->pwr_gpio.gpio, str);
- gpio_direction_output(host->pwr_gpio.gpio, 1);
+ if (dm_gpio_is_valid(&host->pwr_gpio)) {
+ dm_gpio_set_value(&host->pwr_gpio, 1);
err = exynos_pinmux_config(dev_id, flag);
if (err) {
debug("MMC not configured\n");
@@ -120,11 +117,8 @@ static int do_sdhci_init(struct sdhci_host *host)
}
}
- if (fdt_gpio_isvalid(&host->cd_gpio)) {
- sprintf(str, "sdhci%d_cd", host->index & 0xf);
- gpio_request(host->cd_gpio.gpio, str);
- gpio_direction_input(host->cd_gpio.gpio);
- if (gpio_get_value(host->cd_gpio.gpio))
+ if (dm_gpio_is_valid(&host->cd_gpio)) {
+ if (dm_gpio_get_value(&host->cd_gpio))
return -ENODEV;
err = exynos_pinmux_config(dev_id, flag);
@@ -166,8 +160,10 @@ static int sdhci_get_config(const void *blob, int node, struct sdhci_host *host)
}
host->ioaddr = (void *)base;
- fdtdec_decode_gpio(blob, node, "pwr-gpios", &host->pwr_gpio);
- fdtdec_decode_gpio(blob, node, "cd-gpios", &host->cd_gpio);
+ gpio_request_by_name_nodev(blob, node, "pwr-gpios", 0, &host->pwr_gpio,
+ GPIOD_IS_OUT);
+ gpio_request_by_name_nodev(blob, node, "cd-gpios", 0, &host->cd_gpio,
+ GPIOD_IS_IN);
return 0;
}
diff --git a/drivers/mmc/sunxi_mmc.c b/drivers/mmc/sunxi_mmc.c
index 5104795..ebfec7c 100644
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -215,7 +215,7 @@ static int mmc_config_clock(struct mmc *mmc)
return 0;
}
-static void mmc_set_ios(struct mmc *mmc)
+static void sunxi_mmc_set_ios(struct mmc *mmc)
{
struct sunxi_mmc_host *mmchost = mmc->priv;
@@ -237,7 +237,7 @@ static void mmc_set_ios(struct mmc *mmc)
writel(0x0, &mmchost->reg->width);
}
-static int mmc_core_init(struct mmc *mmc)
+static int sunxi_mmc_core_init(struct mmc *mmc)
{
struct sunxi_mmc_host *mmchost = mmc->priv;
@@ -298,8 +298,8 @@ static int mmc_rint_wait(struct mmc *mmc, unsigned int timeout_msecs,
return 0;
}
-static int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
- struct mmc_data *data)
+static int sunxi_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
+ struct mmc_data *data)
{
struct sunxi_mmc_host *mmchost = mmc->priv;
unsigned int cmdval = SUNXI_MMC_CMD_START;
@@ -432,9 +432,9 @@ static int sunxi_mmc_getcd(struct mmc *mmc)
}
static const struct mmc_ops sunxi_mmc_ops = {
- .send_cmd = mmc_send_cmd,
- .set_ios = mmc_set_ios,
- .init = mmc_core_init,
+ .send_cmd = sunxi_mmc_send_cmd,
+ .set_ios = sunxi_mmc_set_ios,
+ .init = sunxi_mmc_core_init,
.getcd = sunxi_mmc_getcd,
};
diff --git a/drivers/mmc/tegra_mmc.c b/drivers/mmc/tegra_mmc.c
index 2bd36b0..2cd8cf1 100644
--- a/drivers/mmc/tegra_mmc.c
+++ b/drivers/mmc/tegra_mmc.c
@@ -515,8 +515,8 @@ static int tegra_mmc_getcd(struct mmc *mmc)
debug("tegra_mmc_getcd called\n");
- if (fdt_gpio_isvalid(&host->cd_gpio))
- return fdtdec_get_gpio(&host->cd_gpio);
+ if (dm_gpio_is_valid(&host->cd_gpio))
+ return dm_gpio_get_value(&host->cd_gpio);
return 1;
}
@@ -531,7 +531,6 @@ static const struct mmc_ops tegra_mmc_ops = {
static int do_mmc_init(int dev_index)
{
struct mmc_host *host;
- char gpusage[12]; /* "SD/MMCn PWR" or "SD/MMCn CD" */
struct mmc *mmc;
/* DT should have been read & host config filled in */
@@ -539,27 +538,15 @@ static int do_mmc_init(int dev_index)
if (!host->enabled)
return -1;
- debug(" do_mmc_init: index %d, bus width %d "
- "pwr_gpio %d cd_gpio %d\n",
- dev_index, host->width,
- host->pwr_gpio.gpio, host->cd_gpio.gpio);
+ debug(" do_mmc_init: index %d, bus width %d pwr_gpio %d cd_gpio %d\n",
+ dev_index, host->width, gpio_get_number(&host->pwr_gpio),
+ gpio_get_number(&host->cd_gpio));
host->clock = 0;
clock_start_periph_pll(host->mmc_id, CLOCK_ID_PERIPH, 20000000);
- if (fdt_gpio_isvalid(&host->pwr_gpio)) {
- sprintf(gpusage, "SD/MMC%d PWR", dev_index);
- gpio_request(host->pwr_gpio.gpio, gpusage);
- gpio_direction_output(host->pwr_gpio.gpio, 1);
- debug(" Power GPIO name = %s\n", host->pwr_gpio.name);
- }
-
- if (fdt_gpio_isvalid(&host->cd_gpio)) {
- sprintf(gpusage, "SD/MMC%d CD", dev_index);
- gpio_request(host->cd_gpio.gpio, gpusage);
- gpio_direction_input(host->cd_gpio.gpio);
- debug(" CD GPIO name = %s\n", host->cd_gpio.name);
- }
+ if (dm_gpio_is_valid(&host->pwr_gpio))
+ dm_gpio_set_value(&host->pwr_gpio, 1);
memset(&host->cfg, 0, sizeof(host->cfg));
@@ -626,9 +613,12 @@ static int mmc_get_config(const void *blob, int node, struct mmc_host *host)
debug("%s: no sdmmc width found\n", __func__);
/* These GPIOs are optional */
- fdtdec_decode_gpio(blob, node, "cd-gpios", &host->cd_gpio);
- fdtdec_decode_gpio(blob, node, "wp-gpios", &host->wp_gpio);
- fdtdec_decode_gpio(blob, node, "power-gpios", &host->pwr_gpio);
+ gpio_request_by_name_nodev(blob, node, "cd-gpios", 0, &host->cd_gpio,
+ GPIOD_IS_IN);
+ gpio_request_by_name_nodev(blob, node, "wp-gpios", 0, &host->wp_gpio,
+ GPIOD_IS_IN);
+ gpio_request_by_name_nodev(blob, node, "power-gpios", 0,
+ &host->pwr_gpio, GPIOD_IS_OUT);
debug("%s: found controller at %p, width = %d, periph_id = %d\n",
__func__, host->reg, host->width, host->mmc_id);
generated by cgit v1.1 at 2024-10-13 18:18:11 +0000