[PATCH 1/6] dt-bindings: power: pd-samsung: Add Exynos850 support

[Sam Protsenko]

Document the compatible string for Exynos850 power domains controller.
Also add power domain indices which can be used in "samsung,pd-index"
property to specify a particular power domain in the device tree.

Signed-off-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
---
 .../devicetree/bindings/power/pd-samsung.yaml   |  1 +
 MAINTAINERS                                     |  1 +
 .../dt-bindings/power/samsung,exynos850-power.h | 17 +++++++++++++++++
 3 files changed, 19 insertions(+)
 create mode 100644 include/dt-bindings/power/samsung,exynos850-power.h

diff --git a/Documentation/devicetree/bindings/power/pd-samsung.yaml b/Documentation/devicetree/bindings/power/pd-samsung.yaml
index 9c2c51133457..a353a705292c 100644
--- a/Documentation/devicetree/bindings/power/pd-samsung.yaml
+++ b/Documentation/devicetree/bindings/power/pd-samsung.yaml
@@ -21,6 +21,7 @@ properties:
     enum:
       - samsung,exynos4210-pd
       - samsung,exynos5433-pd
+      - samsung,exynos850-pd
 
   reg:
     maxItems: 1
diff --git a/MAINTAINERS b/MAINTAINERS
index 8d5bc223f305..53e11e48639c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2720,6 +2720,7 @@ F:	drivers/pwm/pwm-samsung.c
 F:	drivers/soc/samsung/
 F:	drivers/tty/serial/samsung*
 F:	include/clocksource/samsung_pwm.h
+F:	include/dt-bindings/power/samsung,*
 F:	include/linux/platform_data/*s3c*
 F:	include/linux/serial_s3c.h
 F:	include/linux/soc/samsung/
diff --git a/include/dt-bindings/power/samsung,exynos850-power.h b/include/dt-bindings/power/samsung,exynos850-power.h
new file mode 100644
index 000000000000..a8d877b5515a
--- /dev/null
+++ b/include/dt-bindings/power/samsung,exynos850-power.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2023 Linaro Ltd.
+ * Author: Sam Protsenko <semen.protsenko@xxxxxxxxxx>
+ */
+
+#ifndef _DT_BINDINGS_POWER_EXYNOS850_POWER_H
+#define _DT_BINDINGS_POWER_EXYNOS850_POWER_H
+
+#define EXYNOS850_PD_HSI		0
+#define EXYNOS850_PD_G3D		1
+#define EXYNOS850_PD_MFCMSCL		2
+#define EXYNOS850_PD_DPU		3
+#define EXYNOS850_PD_AUD		4
+#define EXYNOS850_PD_IS			5
+
+#endif /* _DT_BINDINGS_POWER_EXYNOS850_POWER_H */
-- 
2.39.2