Re: [PATCH/RFC] mmc: sh_mmcif: Increase MMCIF clock rate to 97.5MHz

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Hello.

On 11/11/2014 9:42 AM, Yoshihiro Kaneko wrote:

From: Shinobu Uehara <shinobu.uehara.xc@xxxxxxxxxxx>
Signed-off-by: Shinobu Uehara <shinobu.uehara.xc@xxxxxxxxxxx>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx>
---
This patch is based on mmc-next branch of Chris Ball's mmc tree.
  drivers/mmc/host/sh_mmcif.c | 14 ++++++++++++++
  1 file changed, 14 insertions(+)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 656fbba..fe9a8b7 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
[...]
@@ -1371,6 +1373,8 @@ static int sh_mmcif_probe(struct platform_device *pdev)
  	struct resource *res;
  	void __iomem *reg;
  	const char *name;
+	struct device_node *np = pdev->dev.of_node;
+	int clk_rate;
   'u32'.

  	irq[0] = platform_get_irq(pdev, 0);
  	irq[1] = platform_get_irq(pdev, 1);
@@ -1433,6 +1437,16 @@ static int sh_mmcif_probe(struct platform_device *pdev)
  		dev_err(&pdev->dev, "cannot get clock: %d\n", ret);
  		goto eclkget;
  	}
+
+	if (np && !of_property_read_u32(np, "renesas,clk-rate", &clk_rate)) {
   Doesn't the standard "clock-frequency" prop fit here?

WBR, Sergei

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