linux-kernel - [PATCH v2 3/4] arm64: dts: st: describe power supplies for stm32mp257f-ev1 board

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Date: Fri, 28 Jun 2024 10:58:13 +0200
From: Pascal Paillet <p.paillet@...s.st.com>
To: Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin
	<mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>
CC: <p.paillet@...s.st.com>, Etienne Carriere <etienne.carriere@...s.st.com>
Subject: [PATCH v2 3/4] arm64: dts: st: describe power supplies for stm32mp257f-ev1 board

Describe power supplies for stm32mp257f-ev1 board.

Signed-off-by: Pascal Paillet <p.paillet@...s.st.com>
---
 arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 43 +++++++++++++++++-----
 1 file changed, 34 insertions(+), 9 deletions(-)

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index 18c6266532b2..979847e0ea05 100644
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -7,6 +7,7 @@
 /dts-v1/;
 
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/st,stm32mp25-regulator.h>
 #include "stm32mp257.dtsi"
 #include "stm32mp25xf.dtsi"
 #include "stm32mp25-pinctrl.dtsi"
@@ -41,14 +42,6 @@ fw@...00000 {
 			no-map;
 		};
 	};
-
-	vdd_sdcard: vdd-sdcard {
-		compatible = "regulator-fixed";
-		regulator-name = "vdd_sdcard";
-		regulator-min-microvolt = <3300000>;
-		regulator-max-microvolt = <3300000>;
-		regulator-always-on;
-	};
 };
 
 &arm_wdt {
@@ -56,6 +49,37 @@ &arm_wdt {
 	status = "okay";
 };
 
+&scmi_regu {
+	scmi_vddio1: regulator@0 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+	};
+	scmi_vddcore: regulator@11  {
+		reg = <VOLTD_SCMI_STPMIC2_BUCK2>;
+		regulator-name = "vddcore";
+	};
+	scmi_v1v8: regulator@14  {
+		reg = <VOLTD_SCMI_STPMIC2_BUCK5>;
+		regulator-name = "v1v8";
+	};
+	scmi_v3v3: regulator@16 {
+		reg = <VOLTD_SCMI_STPMIC2_BUCK7>;
+		regulator-name = "v3v3";
+	};
+	scmi_vdd_emmc: regulator@18 {
+		reg = <VOLTD_SCMI_STPMIC2_LDO2>;
+		regulator-name = "vdd_emmc";
+	};
+	scmi_vdd3v3_usb: regulator@20 {
+		reg = <VOLTD_SCMI_STPMIC2_LDO4>;
+		regulator-name = "vdd3v3_usb";
+	};
+	scmi_vdd_sdcard: regulator@23 {
+		reg = <VOLTD_SCMI_STPMIC2_LDO7>;
+		regulator-name = "vdd_sdcard";
+	};
+};
+
 &i2c2 {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&i2c2_pins_a>;
@@ -85,7 +109,8 @@ &sdmmc1 {
 	disable-wp;
 	st,neg-edge;
 	bus-width = <4>;
-	vmmc-supply = <&vdd_sdcard>;
+	vmmc-supply = <&scmi_vdd_sdcard>;
+	vqmmc-supply = <&scmi_vddio1>;
 	status = "okay";
 };
 
-- 
2.34.1