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arm64: dts: qcom: sdm845: Add SD nodes for sdm845-mtp

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Enable support for one of the micro SD slots on the MTP.

Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Evan Green 2018-12-06 10:45:22 -08:00 committed by Andy Gross
parent 67d62e5a3b
commit b454dbdb8f
1 changed files with 56 additions and 2 deletions
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58
arch/arm64/boot/dts/qcom/sdm845-mtp.dts
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@ -7,6 +7,7 @@
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sdm845.dtsi"
@ -358,8 +359,16 @@ &qupv3_id_1 {
status = "okay";
};
&tlmm {
gpio-reserved-ranges = <0 4>, <81 4>;
&sdhc_2 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&sdc2_clk &sdc2_cmd &sdc2_data &sd_card_det_n>;
vmmc-supply = <&vreg_l21a_2p95>;
vqmmc-supply = <&vddpx_2>;
cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
};
&uart9 {
@ -450,3 +459,48 @@ pinconf-rx {
bias-pull-up;
};
};
&tlmm {
gpio-reserved-ranges = <0 4>, <81 4>;
sdc2_clk: sdc2-clk {
pinconf {
pins = "sdc2_clk";
bias-disable;
/*
* It seems that mmc_test reports errors if drive
* strength is not 16 on clk, cmd, and data pins.
*/
drive-strength = <16>;
};
};
sdc2_cmd: sdc2-cmd {
pinconf {
pins = "sdc2_cmd";
bias-pull-up;
drive-strength = <16>;
};
};
sdc2_data: sdc2-data {
pinconf {
pins = "sdc2_data";
bias-pull-up;
drive-strength = <16>;
};
};
sd_card_det_n: sd-card-det-n {
pinmux {
pins = "gpio126";
function = "gpio";
};
pinconf {
pins = "gpio126";
bias-pull-up;
};
};
};