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Commit 3e87515a authored by Tony Prisk's avatar Tony Prisk Committed by Olof Johansson
Browse files

arm: vt8500: Add SDHC support to WM8505 DT 



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

Signed-off-by: default avatarTony Prisk <linux@prisktech.co.nz>
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
parent 768cc767

arch/arm/boot/dts/wm8505.dtsi

+31 −0
Original line number Diff line number Diff line
@@ -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>;

		};

	};

};