From 480a9b834c661fc88217f50bdf780192c3018d66 Mon Sep 17 00:00:00 2001
From: Xu Ziyuan <xzy.xu@rock-chips.com>
Date: Sun, 16 Apr 2017 17:44:42 +0800
Subject: [PATCH] mmc: dw_mmc: rockchip: select proper card clock
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>
---
drivers/mmc/rockchip_dw_mmc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index c36eda05d2..b0e52b08eb 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -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
--
2.39.5