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arm: vt8500: Add SDHC support to WM8505 DT 

This patch adds the required node for the SDHC controller on WM8505 SoCs.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Tony Prisk 2013-04-12 07:00:29 +12:00 committed by Olof Johansson
parent 768cc7675d
commit 3e87515a2f
1 changed files with 31 additions and 0 deletions
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31
arch/arm/boot/dts/wm8505.dtsi
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@ -60,6 +60,19 @@
clock-frequency = <24000000>;
};
ref25: ref25M {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <25000000>;
};
pllb: pllb {
#clock-cells = <0>;
compatible = "via,vt8500-pll-clock";
clocks = <&ref25>;
reg = <0x204>;
};
clkuart0: uart0 {
#clock-cells = <0>;
compatible = "via,vt8500-device-clock";
@ -107,6 +120,16 @@
enable-reg = <0x250>;
enable-bit = <23>;
};
clksdhc: sdhc {
#clock-cells = <0>;
compatible = "via,vt8500-device-clock";
clocks = <&pllb>;
divisor-reg = <0x328>;
divisor-mask = <0x3f>;
enable-reg = <0x254>;
enable-bit = <18>;
};
};
};
@ -187,5 +210,13 @@
reg = <0xd8100000 0x10000>;
interrupts = <48>;
};
sdhc@d800a000 {
compatible = "wm,wm8505-sdhc";
reg = <0xd800a000 0x1000>;
interrupts = <20 21>;
clocks = <&clksdhc>;
bus-width = <4>;
};
};
};