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mmc: dw_mmc: rockchip: select proper card clock

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As you know, biu_clk is used for AMBA AHB/APB interface, ciu_clk is
used for communication between host and card devices. The real bus clock
is ciu, so let's rectify it.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Xu Ziyuan 2017-04-16 17:44:42 +08:00 committed by Simon Glass
parent 68d12600b1
commit 480a9b834c
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/rockchip_dw_mmc.c
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@ -44,7 +44,7 @@ static uint rockchip_dwmmc_get_mmc_clk(struct dwmci_host *host, uint freq)
ret = clk_set_rate(&priv->clk, freq);
if (ret < 0) {
debug("%s: err=%d\n", __func__, ret);
printf("%s: err=%d\n", __func__, ret);
return ret;
}
@ -109,7 +109,7 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
if (ret < 0)
return ret;
#else
ret = clk_get_by_index(dev, 0, &priv->clk);
ret = clk_get_by_name(dev, "ciu", &priv->clk);
if (ret < 0)
return ret;
#endif