rockchip: mmc: rockchip_dw_mmc: fix ciu clock index
authorJohan Jonker <jbx6244@gmail.com>
Sat, 9 Apr 2022 16:55:08 +0000 (18:55 +0200)
committerKever Yang <kever.yang@rock-chips.com>
Mon, 18 Apr 2022 03:25:13 +0000 (11:25 +0800)
The document rockchip-dw-mshc.yaml decribes a maximum of 4 clocks.
In the rockchip_dw_mmc driver the clock name in use was "fixed"
to "ciu" with index 1, but later reverted back to index 0.
The clock drivers can handle both, but the calling driver
should submit correct data as a standard practice.
Fix the "ciu" clock index by setting it back to 1.

  clock-names:
    minItems: 2
    items:
      - const: biu
      - const: ciu
      - const: ciu-drive
      - const: ciu-sample

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
drivers/mmc/rockchip_dw_mmc.c

index 7f8dea1..be065ec 100644 (file)
@@ -123,11 +123,11 @@ static int rockchip_dwmmc_probe(struct udevice *dev)
        priv->minmax[0] = 400000;  /*  400 kHz */
        priv->minmax[1] = dtplat->max_frequency;
 
-       ret = clk_get_by_phandle(dev, dtplat->clocks, &priv->clk);
+       ret = clk_get_by_phandle(dev, &dtplat->clocks[1], &priv->clk);
        if (ret < 0)
                return ret;
 #else
-       ret = clk_get_by_index(dev, 0, &priv->clk);
+       ret = clk_get_by_index(dev, 1, &priv->clk);
        if (ret < 0)
                return ret;
 #endif