This patch adds eMMC and SD card support with card detect and adding required regulators.
Signed-off-by: Srinivas Kandagatla <[email protected]> --- .../arm/boot/dts/qcom-apq8064-dragonboard-600c.dts | 41 ++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts index 0a0bcfe..a977314 100644 --- a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts +++ b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts @@ -1,4 +1,5 @@ #include "qcom-apq8064-v2.0.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Qualcomm Technologies, Inc. APQ8064 DragonBoard600c"; @@ -22,6 +23,16 @@ }; soc { + pinctrl@800000 { + card_detect: card_detect { + mux { + pins = "gpio26"; + function = "gpio"; + bias-disable; + }; + }; + }; + rpm@108000 { regulators { vdd_l1_l2_l12_l18-supply = <&pm8921_s4>; @@ -62,6 +73,18 @@ regulator-max-microvolt = <1300000>; qcom,switch-mode-frequency = <3200000>; }; + + l5 { + regulator-min-microvolt = <2750000>; + regulator-max-microvolt = <3000000>; + bias-pull-down; + }; + + l6 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + bias-pull-down; + }; }; }; @@ -87,5 +110,23 @@ 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>; + }; + }; }; }; -- 2.5.0
