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Subject[PATCH v2 4/4] arm64: dts: qcom: sm8350-sagami: Wire up SDHCI2
Date
Adjust regulators, add required pin setup and finally enable SDHCI2
to get the SD Card slot going on Sagami Xperias.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
Changes in v2:
- drop stray newline

.../dts/qcom/sm8350-sony-xperia-sagami.dtsi | 29 ++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
index a428ce31ab4e..6ae700e72d1e 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350-sony-xperia-sagami.dtsi
@@ -312,7 +312,8 @@ pm8350c_l8: ldo8 {
pm8350c_l9: ldo9 {
regulator-name = "pm8350c_l9";
regulator-min-microvolt = <2960000>;
- regulator-max-microvolt = <3008000>;
+ /* Originally max = 3008000 but SDHCI expects 2960000 */
+ regulator-max-microvolt = <2960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};

@@ -558,6 +559,18 @@ &qupv3_id_2 {
status = "okay";
};

+&sdhc_2 {
+ cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&sdc2_default_state &sdc2_card_det_active>;
+ pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_sleep>;
+ vmmc-supply = <&pm8350c_l9>;
+ vqmmc-supply = <&pm8350c_l6>;
+ no-sdio;
+ no-mmc;
+ status = "okay";
+};
+
&slpi {
status = "okay";
firmware-name = "qcom/sm8350/Sony/sagami/slpi.mbn";
@@ -782,6 +795,20 @@ ts_int_default: ts-int-default-state {
bias-disable;
input-enable;
};
+
+ sdc2_card_det_active: sd-card-det-active-state {
+ pins = "gpio92";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ sdc2_card_det_sleep: sd-card-det-sleep-state {
+ pins = "gpio92";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
};

/* BIG WARNING! DO NOT TOUCH UFS, YOUR DEVICE WILL DIE! */
--
2.38.1
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