From: Jon Hunter <jonathanh@nvidia.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>
Cc: <devicetree@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
Jon Hunter <jonathanh@nvidia.com>,
Prathamesh Shete <pshete@nvidia.com>
Subject: [PATCH 1/2] dt-bindings: tegra: pmc: Update aotag as an optional aperture
Date: Fri, 14 Nov 2025 16:17:10 +0000 [thread overview]
Message-ID: <20251114161711.2655355-1-jonathanh@nvidia.com> (raw)
Not all Tegra SoCs or all versions of a particular Tegra SoC may include
the AOTAG aperture. This change makes "aotag" as an optional aperture for
Tegra234 and Tegra264.
Co-developed-by: Prathamesh Shete <pshete@nvidia.com>
Signed-off-by: Prathamesh Shete <pshete@nvidia.com>
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
Admittedly I don't know if there is a better way to handle this,
but if there is please let me know!
.../arm/tegra/nvidia,tegra186-pmc.yaml | 57 ++++++++++++-------
1 file changed, 38 insertions(+), 19 deletions(-)
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml
index be70819020c5..defd9000eed2 100644
--- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra186-pmc.yaml
@@ -19,17 +19,12 @@ properties:
- nvidia,tegra264-pmc
reg:
- minItems: 4
+ minItems: 3
maxItems: 5
reg-names:
- minItems: 4
- items:
- - const: pmc
- - const: wake
- - const: aotag
- - enum: [ scratch, misc ]
- - const: misc
+ minItems: 3
+ maxItems: 5
interrupt-controller: true
@@ -50,12 +45,12 @@ allOf:
const: nvidia,tegra186-pmc
then:
properties:
- reg:
- maxItems: 4
reg-names:
- maxItems: 4
- contains:
- const: scratch
+ items:
+ - const: pmc
+ - const: wake
+ - const: aotag
+ - const: scratch
- if:
properties:
@@ -64,21 +59,45 @@ allOf:
const: nvidia,tegra194-pmc
then:
properties:
- reg:
- minItems: 5
reg-names:
- minItems: 5
+ items:
+ - const: pmc
+ - const: wake
+ - const: aotag
+ - const: scratch
+ - const: misc
- if:
properties:
compatible:
contains:
- const: nvidia,tegra234-pmc
+ enum:
+ - nvidia,tegra234-pmc
+ - nvidia,tegra264-pmc
then:
properties:
reg-names:
- contains:
- const: misc
+ oneOf:
+ - items:
+ - const: pmc
+ - const: wake
+ - const: aotag
+ - const: scratch
+ - const: misc
+ - items:
+ - const: pmc
+ - const: wake
+ - const: aotag
+ - const: misc
+ - items:
+ - const: pmc
+ - const: wake
+ - const: scratch
+ - const: misc
+ - items:
+ - const: pmc
+ - const: wake
+ - const: misc
patternProperties:
"^[a-z0-9]+-[a-z0-9]+$":
--
2.43.0
next reply other threads:[~2025-11-14 16:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-14 16:17 Jon Hunter [this message]
2025-11-14 16:17 ` [PATCH 2/2] soc/tegra: pmc: don't fail if "aotag" is not present Jon Hunter
2025-11-15 12:25 ` [PATCH 1/2] dt-bindings: tegra: pmc: Update aotag as an optional aperture Krzysztof Kozlowski
2025-11-18 10:08 ` Jon Hunter
2025-11-18 10:38 ` Krzysztof Kozlowski
2025-11-18 11:11 ` Jon Hunter
2025-11-18 13:08 ` Krzysztof Kozlowski
2025-11-18 14:11 ` Jon Hunter
2025-11-18 14:22 ` Krzysztof Kozlowski
2025-11-18 14:20 ` Krzysztof Kozlowski
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