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@ -13,6 +13,7 @@ |
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/* #define DEBUG */ |
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#include "common.h" |
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#include <clk.h> |
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#include <errno.h> |
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#include <malloc.h> |
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#include <mmc.h> |
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@ -408,17 +409,28 @@ static int arm_pl180_mmc_probe(struct udevice *dev) |
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struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); |
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struct mmc *mmc = &pdata->mmc; |
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struct pl180_mmc_host *host = mmc->priv; |
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struct clk clk; |
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u32 bus_width; |
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int ret; |
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ret = clk_get_by_index(dev, 0, &clk); |
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if (ret < 0) |
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return ret; |
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ret = clk_enable(&clk); |
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if (ret) { |
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dev_err(dev, "failed to enable clock\n"); |
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return ret; |
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} |
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strcpy(host->name, "MMC"); |
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host->pwr_init = INIT_PWR; |
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host->clkdiv_init = SDI_CLKCR_CLKDIV_INIT_V1 | SDI_CLKCR_CLKEN | |
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SDI_CLKCR_HWFC_EN; |
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host->voltages = VOLTAGE_WINDOW_SD; |
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host->caps = 0; |
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host->clock_in = MMC_CLOCK_MAX; |
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host->clock_min = MMC_CLOCK_MIN; |
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host->clock_in = clk_get_rate(&clk); |
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host->clock_min = host->clock_in / (2 * (SDI_CLKCR_CLKDIV_INIT_V1 + 1)); |
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host->clock_max = dev_read_u32_default(dev, "max-frequency", |
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MMC_CLOCK_MAX); |
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host->version2 = dev_get_driver_data(dev); |
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