On Thu, Nov 03, 2011 at 02:06:03AM +0530, Thomas Abraham wrote:

Add device tree based discovery support for Samsung's sdhci controller

Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Thomas Abraham <redacted>
---
+Example:
+	sdhci@12530000 {
+		compatible = "samsung,exynos4210-sdhci";
+		reg = <0x12530000 0x100>;
+		interrupts = <139>;
+		samsung,sdhci-bus-width = <4>;
+		linux,mmc_cap_4_bit_data;

Following on from my reply on patch 5, this is an example of exactly
what I'm talking about.  This node both sets bus-width to '4', and
sets the 4_bit_data flag.  Don't you think that the driver would be
smart enough to set the 4_bit_data flag when the bus width was set to
4?

g.