From 3e87515a2f5a4b6dc2147b9b0556cd76d67071a8 Mon Sep 17 00:00:00 2001 From: Tony Prisk Date: Fri, 12 Apr 2013 07:00:29 +1200 Subject: [PATCH] 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 Signed-off-by: Olof Johansson --- arch/arm/boot/dts/wm8505.dtsi | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/wm8505.dtsi b/arch/arm/boot/dts/wm8505.dtsi index e74a1c0fb9a2..388f26d0d449 100644 --- a/arch/arm/boot/dts/wm8505.dtsi +++ b/arch/arm/boot/dts/wm8505.dtsi @@ -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>; + }; }; }; -- 2.39.5