linux-kernel - [PATCH 07/11] arm64: dts: qcom: msm8994-kitakami: Add uSD card support

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Message-Id: <20210118162432.107275-7-konrad.dybcio@somainline.org>
Date:   Mon, 18 Jan 2021 17:24:27 +0100
From:   Konrad Dybcio <konrad.dybcio@...ainline.org>
To:     phone-devel@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 07/11] arm64: dts: qcom: msm8994-kitakami: Add uSD card support

Assign regulators and enable regulator-set-load on
VMMC so as to provide sufficient power.

Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
---
 .../boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi    | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
index 33af174b78ab..26b54f360fc3 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-sony-xperia-kitakami.dtsi
@@ -355,6 +355,8 @@ pm8994_l21: l21 {
 			regulator-min-microvolt = <2950000>;
 			regulator-max-microvolt = <2950000>;
 			regulator-always-on;
+			regulator-allow-set-load;
+			regulator-system-load = <800000>;
 		};
 
 		pm8994_l22: l22 {
@@ -461,6 +463,14 @@ &sdhc1 {
 	 */
 };
 
+&sdhc2 {
+	status = "okay";
+
+	cd-gpios = <&tlmm 100 0>;
+	vmmc-supply = <&pm8994_l21>;
+	vqmmc-supply = <&pm8994_l13>;
+};
+
 &tlmm {
 	ts_int_active: ts-int-active {
 		pins = "gpio42";
-- 
2.29.2