linux-kernel - [PATCH v2 3/7] dt-bindings: regulator: Add STM32MP15 SCMI regulator identifiers

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Message-ID: <20250603-stm32mp157f-dk2-v2-3-5be0854a9299@foss.st.com>
Date: Tue, 3 Jun 2025 11:02:09 +0200
From: Amelie Delaunay <amelie.delaunay@...s.st.com>
To: 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>
CC: <devicetree@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Amelie Delaunay <amelie.delaunay@...s.st.com>,
        Himanshu Bhavani
	<himanshu.bhavani@...iconsignals.io>,
        Etienne Carriere
	<etienne.carriere@...s.st.com>,
        Pascal Paillet <p.paillet@...s.st.com>
Subject: [PATCH v2 3/7] dt-bindings: regulator: Add STM32MP15 SCMI
 regulator identifiers

From: Etienne Carriere <etienne.carriere@...s.st.com>

These bindings will be used for the SCMI voltage domain.

Signed-off-by: Etienne Carriere <etienne.carriere@...s.st.com>
Signed-off-by: Pascal Paillet <p.paillet@...s.st.com>
Signed-off-by: Amelie Delaunay <amelie.delaunay@...s.st.com>

---
Changes in v2:
- Add external regulators and Pascal's SoB
---
 .../dt-bindings/regulator/st,stm32mp15-regulator.h | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/include/dt-bindings/regulator/st,stm32mp15-regulator.h b/include/dt-bindings/regulator/st,stm32mp15-regulator.h
new file mode 100644
index 0000000000000000000000000000000000000000..7052507cb3e509c6802d74682d7f9700377fe7c7
--- /dev/null
+++ b/include/dt-bindings/regulator/st,stm32mp15-regulator.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2025, STMicroelectronics - All Rights Reserved
+ */
+
+#ifndef __DT_BINDINGS_REGULATOR_ST_STM32MP15_REGULATOR_H
+#define __DT_BINDINGS_REGULATOR_ST_STM32MP15_REGULATOR_H
+
+/* SCMI voltage domain identifiers */
+
+/* SOC Internal regulators */
+#define VOLTD_SCMI_REG11		0
+#define VOLTD_SCMI_REG18		1
+#define VOLTD_SCMI_USB33		2
+
+/* STPMIC1 regulators */
+#define VOLTD_SCMI_STPMIC1_BUCK1	3
+#define VOLTD_SCMI_STPMIC1_BUCK2	4
+#define VOLTD_SCMI_STPMIC1_BUCK3	5
+#define VOLTD_SCMI_STPMIC1_BUCK4	6
+#define VOLTD_SCMI_STPMIC1_LDO1		7
+#define VOLTD_SCMI_STPMIC1_LDO2		8
+#define VOLTD_SCMI_STPMIC1_LDO3		9
+#define VOLTD_SCMI_STPMIC1_LDO4		10
+#define VOLTD_SCMI_STPMIC1_LDO5		11
+#define VOLTD_SCMI_STPMIC1_LDO6		12
+#define VOLTD_SCMI_STPMIC1_VREFDDR	13
+#define VOLTD_SCMI_STPMIC1_BOOST	14
+#define VOLTD_SCMI_STPMIC1_PWR_SW1	15
+#define VOLTD_SCMI_STPMIC1_PWR_SW2	16
+#define VOLTD_SCMI_VREFBUF		17
+
+/* External regulators */
+#define VOLTD_SCMI_REGU0		18
+#define VOLTD_SCMI_REGU1		19
+#define VOLTD_SCMI_REGU2		20
+#define VOLTD_SCMI_REGU3		21
+#define VOLTD_SCMI_REGU4		22
+
+#endif /*__DT_BINDINGS_REGULATOR_ST_STM32MP15_REGULATOR_H */

-- 
2.25.1