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Open Menu / arch / arm / boot / dts / stm32mp15-scmi.dtsi
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// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/*
 * Copyright (C) STMicroelectronics 2022 - All Rights Reserved
 * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
 */

/ {
	firmware {
		optee: optee {
			compatible = "linaro,optee-tz";
			method = "smc";
		};

		scmi: scmi {
			compatible = "linaro,scmi-optee";
			#address-cells = <1>;
			#size-cells = <0>;
			linaro,optee-channel-id = <0>;
			shmem = <&scmi_shm>;

			scmi_clk: protocol@14 {
				reg = <0x14>;
				#clock-cells = <1>;
			};

			scmi_reset: protocol@16 {
				reg = <0x16>;
				#reset-cells = <1>;
			};

			scmi_voltd: protocol@17 {
				reg = <0x17>;

				scmi_reguls: regulators {
					#address-cells = <1>;
					#size-cells = <0>;

					scmi_reg11: reg11@0 {
						reg = <0>;
						regulator-name = "reg11";
						regulator-min-microvolt = <1100000>;
						regulator-max-microvolt = <1100000>;
					};

					scmi_reg18: reg18@1 {
						voltd-name = "reg18";
						reg = <1>;
						regulator-name = "reg18";
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <1800000>;
					};

					scmi_usb33: usb33@2 {
						reg = <2>;
						regulator-name = "usb33";
						regulator-min-microvolt = <3300000>;
						regulator-max-microvolt = <3300000>;
					};
				};
			};
		};
	};

	soc {
		scmi_sram: sram@2ffff000 {
			compatible = "mmio-sram";
			reg = <0x2ffff000 0x1000>;
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x2ffff000 0x1000>;

			scmi_shm: scmi-sram@0 {
				compatible = "arm,scmi-shmem";
				reg = <0 0x80>;
			};
		};
	};
};

&reg11 {
	status = "disabled";
};

&reg18 {
	status = "disabled";
};

&usb33 {
	status = "disabled";
};

&usbotg_hs {
	usb33d-supply = <&scmi_usb33>;
};

&usbphyc {
	vdda1v1-supply = <&scmi_reg11>;
	vdda1v8-supply = <&scmi_reg18>;
};

/delete-node/ &clk_hse;
/delete-node/ &clk_hsi;
/delete-node/ &clk_lse;
/delete-node/ &clk_lsi;
/delete-node/ &clk_csi;