[PATCH] dt-bindings: power: Add power domain IDs for Tegra264

[PATCH] dt-bindings: power: Add power domain IDs for Tegra264

[Thierry Reding]

From: Thierry Reding <treding@nvidia.com>

Add the set of power domain IDs available on the Tegra264 SoC so that
they can be used in device tree files.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 .../power/nvidia,tegra264-powergate.h         | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 include/dt-bindings/power/nvidia,tegra264-powergate.h

diff --git a/include/dt-bindings/power/nvidia,tegra264-powergate.h b/include/dt-bindings/power/nvidia,tegra264-powergate.h
new file mode 100644
index 000000000000..344c669e4a52
--- /dev/null
+++ b/include/dt-bindings/power/nvidia,tegra264-powergate.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)  */
+/* Copyright (c) 2022-2024, NVIDIA CORPORATION.  All rights reserved. */
+
+#ifndef DT_BINDINGS_POWER_NVIDIA_TEGRA264_H
+#define DT_BINDINGS_POWER_NVIDIA_TEGRA264_H
+
+#define TEGRA264_POWER_DOMAIN_DISP	1
+#define TEGRA264_POWER_DOMAIN_AUD	2
+/* reserved 3:9 */
+#define TEGRA264_POWER_DOMAIN_XUSB_SS	10
+#define TEGRA264_POWER_DOMAIN_XUSB_DEV	11
+#define TEGRA264_POWER_DOMAIN_XUSB_HOST	12
+#define TEGRA264_POWER_DOMAIN_MGBE0	13
+#define TEGRA264_POWER_DOMAIN_MGBE1	14
+#define TEGRA264_POWER_DOMAIN_MGBE2	15
+#define TEGRA264_POWER_DOMAIN_MGBE3	16
+#define TEGRA264_POWER_DOMAIN_VI	17
+#define TEGRA264_POWER_DOMAIN_VIC	18
+#define TEGRA264_POWER_DOMAIN_ISP0	19
+#define TEGRA264_POWER_DOMAIN_ISP1	20
+#define TEGRA264_POWER_DOMAIN_PVA0	21
+#define TEGRA264_POWER_DOMAIN_GPU	22
+
+#define TEGRA264_POWER_DOMAIN_MAX	22
+
+#endif /* DT_BINDINGS_POWER_NVIDIA_TEGRA264_H */
-- 
2.50.0

Re: [PATCH] dt-bindings: power: Add power domain IDs for Tegra264

[Conor Dooley]

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On Mon, Aug 18, 2025 at 03:52:41PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
> 
> Add the set of power domain IDs available on the Tegra264 SoC so that
> they can be used in device tree files.
> 
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
>  .../power/nvidia,tegra264-powergate.h         | 26 +++++++++++++++++++
>  1 file changed, 26 insertions(+)
>  create mode 100644 include/dt-bindings/power/nvidia,tegra264-powergate.h
> 
> diff --git a/include/dt-bindings/power/nvidia,tegra264-powergate.h b/include/dt-bindings/power/nvidia,tegra264-powergate.h
> new file mode 100644
> index 000000000000..344c669e4a52
> --- /dev/null
> +++ b/include/dt-bindings/power/nvidia,tegra264-powergate.h
> @@ -0,0 +1,26 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)  */
> +/* Copyright (c) 2022-2024, NVIDIA CORPORATION.  All rights reserved. */
> +
> +#ifndef DT_BINDINGS_POWER_NVIDIA_TEGRA264_H
> +#define DT_BINDINGS_POWER_NVIDIA_TEGRA264_H
> +
> +#define TEGRA264_POWER_DOMAIN_DISP	1
> +#define TEGRA264_POWER_DOMAIN_AUD	2
> +/* reserved 3:9 */
> +#define TEGRA264_POWER_DOMAIN_XUSB_SS	10
> +#define TEGRA264_POWER_DOMAIN_XUSB_DEV	11
> +#define TEGRA264_POWER_DOMAIN_XUSB_HOST	12
> +#define TEGRA264_POWER_DOMAIN_MGBE0	13
> +#define TEGRA264_POWER_DOMAIN_MGBE1	14
> +#define TEGRA264_POWER_DOMAIN_MGBE2	15
> +#define TEGRA264_POWER_DOMAIN_MGBE3	16
> +#define TEGRA264_POWER_DOMAIN_VI	17
> +#define TEGRA264_POWER_DOMAIN_VIC	18
> +#define TEGRA264_POWER_DOMAIN_ISP0	19
> +#define TEGRA264_POWER_DOMAIN_ISP1	20
> +#define TEGRA264_POWER_DOMAIN_PVA0	21
> +#define TEGRA264_POWER_DOMAIN_GPU	22
> +

> +#define TEGRA264_POWER_DOMAIN_MAX	22

This shouldn't be here, if you need it put it in the driver.

> +
> +#endif /* DT_BINDINGS_POWER_NVIDIA_TEGRA264_H */
> -- 
> 2.50.0
> 

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