diff options
| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2020-10-29 14:28:58 +0530 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-11-24 10:30:25 -0800 |
| commit | d994d6b3a7b093676e88bd9ddc1d8565463d5576 (patch) | |
| tree | 626e12a528bcd0880a27dd2d4b70b451b771eccb | |
| parent | f6d75f9c031e4be85edcbe1d59ddb7b131c63263 (diff) | |
ARM: dts: qcom: sdx55-mtp: Enable SDHCI controller
Enable SDHCI controller on the Qualcomm SDX55 MTP board.
TODO: Remove fixed regulators and source the actual regulators.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
| -rw-r--r-- | arch/arm/boot/dts/qcom-sdx55-mtp.dts | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-sdx55-mtp.dts b/arch/arm/boot/dts/qcom-sdx55-mtp.dts index 8c39db4ae792..01d8812cca5c 100644 --- a/arch/arm/boot/dts/qcom-sdx55-mtp.dts +++ b/arch/arm/boot/dts/qcom-sdx55-mtp.dts @@ -6,6 +6,7 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "qcom-sdx55.dtsi" / { @@ -20,8 +21,60 @@ chosen { stdout-path = "serial0:115200n8"; }; + + vreg_sd_vdd: sd-vdd { + compatible = "regulator-fixed"; + regulator-name = "vreg_sd_vdd"; + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + }; + + vreg_vddpx_2: vddpx-2 { + compatible = "regulator-fixed"; + regulator-name = "vreg_vddpx_2"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; }; &blsp1_uart3 { status = "ok"; }; + +&sdhc_1 { + pinctrl-names = "default"; + pinctrl-0 = <&sdc1_default_state &sdc1_card_det_n>; + vmmc-supply = <&vreg_sd_vdd>; + vqmmc-supply = <&vreg_vddpx_2>; + bus-width = <4>; + cd-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>; + status = "ok"; +}; + +&tlmm { + sdc1_default_state: sdc1-default { + clk { + pins = "sdc1_clk"; + bias-disable; + drive-strength = <16>; + }; + + cmd { + pins = "sdc1_cmd"; + bias-pull-up; + drive-strength = <10>; + }; + + data { + pins = "sdc1_data"; + bias-pull-up; + drive-strength = <10>; + }; + }; + + sdc1_card_det_n: sd-card-det-n { + pins = "gpio99"; + function = "gpio"; + bias-pull-up; + }; +}; |