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Commit 045644ff authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Kumar Gala
Browse files

ARM: DT: apq8064: Add sdcc support via mcci driver. 



This patch adds support to SD card controller using generic pl180 mmci driver.
This patch also adds temporary fixed regulator to get it going till the actual
regulator is mainlined.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarKumar Gala <galak@codeaurora.org>
parent 3fe5e3ce

arch/arm/boot/dts/qcom-apq8064-ifc6410.dts

+12 −0
Original line number Original line Diff line number Diff line
@@ -12,5 +12,17 @@ 
				status = "ok";

				status = "ok";

			};

			};

		};

		};



		amba {

			/* eMMC */

			sdcc1: sdcc@12400000 {

				status = "okay";

			};



			/* External micro SD card */

			sdcc3: sdcc@12180000 {

				status = "okay";

			};

		};

	};

	};

};
 
};

arch/arm/boot/dts/qcom-apq8064.dtsi

+49 −0
Original line number Original line Diff line number Diff line
@@ -196,5 +196,54 @@ 
			#clock-cells = <1>;

			#clock-cells = <1>;

			#reset-cells = <1>;

			#reset-cells = <1>;

		};

		};



		/* Temporary fixed regulator */

		vsdcc_fixed: vsdcc-regulator {

			compatible = "regulator-fixed";

			regulator-name = "SDCC Power";

			regulator-min-microvolt = <2700000>;

			regulator-max-microvolt = <2700000>;

			regulator-always-on;

		};



		amba {

			compatible = "arm,amba-bus";

			#address-cells = <1>;

			#size-cells = <1>;

			ranges;

			sdcc1: sdcc@12400000 {

				status		= "disabled";

				compatible	= "arm,pl18x", "arm,primecell";

				arm,primecell-periphid = <0x00051180>;

				reg		= <0x12400000 0x2000>;

				interrupts	= <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;

				interrupt-names	= "cmd_irq";

				clocks		= <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>;

				clock-names	= "mclk", "apb_pclk";

				bus-width	= <8>;

				max-frequency	= <96000000>;

				non-removable;

				cap-sd-highspeed;

				cap-mmc-highspeed;

				vmmc-supply = <&vsdcc_fixed>;

			};



			sdcc3: sdcc@12180000 {

				compatible	= "arm,pl18x", "arm,primecell";

				arm,primecell-periphid = <0x00051180>;

				status		= "disabled";

				reg		= <0x12180000 0x2000>;

				interrupts	= <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;

				interrupt-names	= "cmd_irq";

				clocks		= <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>;

				clock-names	= "mclk", "apb_pclk";

				bus-width	= <4>;

				cap-sd-highspeed;

				cap-mmc-highspeed;

				max-frequency	= <192000000>;

				no-1-8-v;

				vmmc-supply = <&vsdcc_fixed>;

			};

		};

	};

	};

};
 
};