regulator: Add STM32MP25 regulator bindings

These bindings will be used for the SCMI voltage domain.

Signed-off-by: Pascal Paillet <p.paillet@foss.st.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/include/dt-bindings/regulator/st,stm32mp25-regulator.h b/include/dt-bindings/regulator/st,stm32mp25-regulator.h
new file mode 100644 (file)
index 0000000..3c3d309
--- /dev/null
+++ b/include/dt-bindings/regulator/st,stm32mp25-regulator.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2024, STMicroelectronics - All Rights Reserved
+ */
+
+#ifndef __DT_BINDINGS_REGULATOR_ST_STM32MP25_REGULATOR_H
+#define __DT_BINDINGS_REGULATOR_ST_STM32MP25_REGULATOR_H
+
+/* SCMI voltage domains identifiers */
+
+/* SOC Internal regulators */
+#define VOLTD_SCMI_VDDIO1              0
+#define VOLTD_SCMI_VDDIO2              1
+#define VOLTD_SCMI_VDDIO3              2
+#define VOLTD_SCMI_VDDIO4              3
+#define VOLTD_SCMI_VDDIO               4
+#define VOLTD_SCMI_UCPD                        5
+#define VOLTD_SCMI_USB33               6
+#define VOLTD_SCMI_ADC                 7
+#define VOLTD_SCMI_GPU                 8
+#define VOLTD_SCMI_VREFBUF             9
+
+/* STPMIC2 regulators */
+#define VOLTD_SCMI_STPMIC2_BUCK1       10
+#define VOLTD_SCMI_STPMIC2_BUCK2       11
+#define VOLTD_SCMI_STPMIC2_BUCK3       12
+#define VOLTD_SCMI_STPMIC2_BUCK4       13
+#define VOLTD_SCMI_STPMIC2_BUCK5       14
+#define VOLTD_SCMI_STPMIC2_BUCK6       15
+#define VOLTD_SCMI_STPMIC2_BUCK7       16
+#define VOLTD_SCMI_STPMIC2_LDO1                17
+#define VOLTD_SCMI_STPMIC2_LDO2                18
+#define VOLTD_SCMI_STPMIC2_LDO3                19
+#define VOLTD_SCMI_STPMIC2_LDO4                20
+#define VOLTD_SCMI_STPMIC2_LDO5                21
+#define VOLTD_SCMI_STPMIC2_LDO6                22
+#define VOLTD_SCMI_STPMIC2_LDO7                23
+#define VOLTD_SCMI_STPMIC2_LDO8                24
+#define VOLTD_SCMI_STPMIC2_REFDDR      25
+
+/* External regulators */
+#define VOLTD_SCMI_REGU0               26
+#define VOLTD_SCMI_REGU1               27
+#define VOLTD_SCMI_REGU2               28
+#define VOLTD_SCMI_REGU3               29
+#define VOLTD_SCMI_REGU4               30
+
+#endif /*__DT_BINDINGS_REGULATOR_ST_STM32MP25_REGULATOR_H */