Commit 226355fb authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Andy Gross
Browse files

ARM: dts: db600c: Add eMMC and SD card support 



This patch adds eMMC and SD card support with card detect and adding
required regulators.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
parent 696a8a16

arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi

0 → 100644
+9 −0
Original line number Diff line number Diff line 
&tlmm_pinmux {

	card_detect: card-detect {

		mux {

			pins = "gpio26";

			function = "gpio";

			bias-disable;

		};

	};

};

arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts

+34 −0
Original line number Diff line number Diff line 
#include "qcom-apq8064-v2.0.dtsi"

#include "qcom-apq8064-arrow-db600c-pins.dtsi"

#include <dt-bindings/gpio/gpio.h>



/ {

	model = "Arrow Electronics, APQ8064 DB600c";
@@ -69,6 +71,20 @@ s7 { 
					regulator-max-microvolt = <1300000>;

					qcom,switch-mode-frequency = <3200000>;

				 };



				l5 {

					regulator-min-microvolt = <2750000>;

					regulator-max-microvolt = <3000000>;

					bias-pull-down;

					regulator-boot-on;

					regulator-always-on;

				};



				l6 {

					regulator-min-microvolt = <2950000>;

					regulator-max-microvolt = <2950000>;

					bias-pull-down;

				};

			};

		};
@@ -94,5 +110,23 @@ serial@16640000 { 
				pinctrl-0 = <&gsbi7_uart_2pins>;

			};

		};



		amba {

			/* eMMC */

			sdcc@12400000 {

				status = "okay";

				vmmc-supply = <&pm8921_l5>;

				vqmmc-supply = <&pm8921_s4>;

			};



			/* External micro SD card */

			sdcc@12180000 {

				status = "okay";

				vmmc-supply = <&pm8921_l6>;

				pinctrl-names	= "default";

				pinctrl-0	= <&card_detect>;

				cd-gpios	= <&tlmm_pinmux 26 GPIO_ACTIVE_HIGH>;

			};

		};

	};

};