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Date: Tue, 12 Apr 2016 10:33:55 +0100 From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org> To: Andy Gross <andy.gross@...aro.org>, linux-arm-msm@...r.kernel.org Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-soc@...r.kernel.org, srinivas.kandagatla@...aro.org Subject: [PATCH v2 06/13] 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: Srinivas Kandagatla <srinivas.kandagatla@...aro.org> Acked-by: Bjorn Andersson <bjorn.andersson@...aro.org> --- .../boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi | 9 ++++++ arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts | 34 ++++++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi new file mode 100644 index 0000000..7339919 --- /dev/null +++ b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi @@ -0,0 +1,9 @@ +&tlmm_pinmux { + card_detect: card-detect { + mux { + pins = "gpio26"; + function = "gpio"; + bias-disable; + }; + }; +}; diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts index 6695b00..d921424 100644 --- a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts +++ b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts @@ -1,4 +1,6 @@ #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 @@ 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 @@ pinctrl-0 = <&gsbi7_uart_2pins>; }; }; + + amba { + /* eMMC */ + sdcc@...00000 { + status = "okay"; + vmmc-supply = <&pm8921_l5>; + vqmmc-supply = <&pm8921_s4>; + }; + + /* External micro SD card */ + sdcc@...80000 { + status = "okay"; + vmmc-supply = <&pm8921_l6>; + pinctrl-names = "default"; + pinctrl-0 = <&card_detect>; + cd-gpios = <&tlmm_pinmux 26 GPIO_ACTIVE_HIGH>; + }; + }; }; }; -- 2.5.0
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