linux-kernel - [PATCH 4/6] ARM: dts: qcom: msm8974-klte: Add sdhci1 node

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Date:   Fri, 10 Apr 2020 05:32:01 +0300
From:   Iskren Chernev <iskren.chernev@...il.com>
To:     linux-arm-msm@...r.kernel.org
Cc:     Daniele Debernardi <drebrez@...il.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht
Subject: [PATCH 4/6] ARM: dts: qcom: msm8974-klte: Add sdhci1 node

From: Daniele Debernardi <drebrez@...il.com>

This introduces the eMMC sdhci node and its pinctrl state

Signed-off-by: Daniele Debernardi <drebrez@...il.com>
---
 .../boot/dts/qcom-msm8974-samsung-klte.dts    | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
index 21335999a024..de0bf6b7e732 100644
--- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts
@@ -153,6 +153,9 @@ l19 {
 					l20 {
 						regulator-min-microvolt = <2950000>;
 						regulator-max-microvolt = <2950000>;
+
+						regulator-allow-set-load;
+						regulator-system-load = <200000>;
 					};
 
 					l21 {
@@ -232,6 +235,35 @@ volume-up {
 			debounce-interval = <15>;
 		};
 	};
+
+	pinctrl@...10000 {
+		sdhc1_pin_a: sdhc1-pin-active {
+			clk {
+				pins = "sdc1_clk";
+				drive-strength = <4>;
+				bias-disable;
+			};
+
+			cmd-data {
+				pins = "sdc1_cmd", "sdc1_data";
+				drive-strength = <4>;
+				bias-pull-up;
+			};
+		};
+	};
+
+	sdhci@...24900 {
+		status = "ok";
+
+		vmmc-supply = <&pma8084_l20>;
+		vqmmc-supply = <&pma8084_s4>;
+
+		bus-width = <8>;
+		non-removable;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&sdhc1_pin_a>;
+	};
 };
 
 &spmi_bus {
-- 
2.26.0