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Message-ID: <20250528144259.2603914-4-john.ernberg@actia.se>
Date: Wed, 28 May 2025 14:43:07 +0000
From: John Ernberg <john.ernberg@...ia.se>
To: Horia Geantă <horia.geanta@....com>, Pankaj Gupta
<pankaj.gupta@....com>, Gaurav Jain <gaurav.jain@....com>, Herbert Xu
<herbert@...dor.apana.org.au>, "David S . Miller" <davem@...emloft.net>, "Rob
Herring" <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, "Conor
Dooley" <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, Sascha Hauer
<s.hauer@...gutronix.de>
CC: Frank Li <Frank.li@....com>, Pengutronix Kernel Team
<kernel@...gutronix.de>, Fabio Estevam <festevam@...il.com>, Thomas Richard
<thomas.richard@...tlin.com>, "linux-crypto@...r.kernel.org"
<linux-crypto@...r.kernel.org>, "devicetree@...r.kernel.org"
<devicetree@...r.kernel.org>, "linux-kernel@...r.kernel.org"
<linux-kernel@...r.kernel.org>, "imx@...ts.linux.dev" <imx@...ts.linux.dev>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>, John Ernberg <john.ernberg@...ia.se>
Subject: [PATCH v3 3/4] dt-bindings: crypto: fsl,sec-v4.0: Add power domains
for iMX8QM and iMX8QXP
NXP SoCs like the iMX8QM, iMX8QXP or iMX8DXP use power domains for
resource management.
Allow specifying them for such SoCs.
Signed-off-by: John Ernberg <john.ernberg@...ia.se>
---
v3:
- Fix warnings discovered by Rob Herring's bot
- Declare the compatibles correctly (Krzysztof Kozlowski)
v2:
- Adjust commit message (Frank Li)
- Only allow power-domains when compatible with imx8qm (Frank Li)
---
.../bindings/crypto/fsl,sec-v4.0.yaml | 45 ++++++++++++++++++-
1 file changed, 44 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml
index 75afa441e019..a4ada0e2d97c 100644
--- a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml
+++ b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml
@@ -46,6 +46,7 @@ properties:
- items:
- enum:
- fsl,imx6ul-caam
+ - fsl,imx8qm-caam
- fsl,sec-v5.0
- const: fsl,sec-v4.0
- const: fsl,sec-v4.0
@@ -77,6 +78,9 @@ properties:
interrupts:
maxItems: 1
+ power-domains:
+ maxItems: 1
+
fsl,sec-era:
description: Defines the 'ERA' of the SEC device.
$ref: /schemas/types.yaml#/definitions/uint32
@@ -106,7 +110,9 @@ patternProperties:
- const: fsl,sec-v5.0-job-ring
- const: fsl,sec-v4.0-job-ring
- items:
- - const: fsl,sec-v5.0-job-ring
+ - enum:
+ - fsl,imx8qm-job-ring
+ - fsl,sec-v5.0-job-ring
- const: fsl,sec-v4.0-job-ring
- const: fsl,sec-v4.0-job-ring
@@ -116,6 +122,9 @@ patternProperties:
interrupts:
maxItems: 1
+ power-domains:
+ maxItems: 1
+
fsl,liodn:
description:
Specifies the LIODN to be used in conjunction with the ppid-to-liodn
@@ -212,6 +221,40 @@ required:
- reg
- ranges
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8qm-caam
+ then:
+ required:
+ - power-domains
+ else:
+ properties:
+ power-domains: false
+
+ - if:
+ patternProperties:
+ '^jr@[0-9a-f]+$':
+ type: object
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8qm-job-ring
+ then:
+ patternProperties:
+ '^jr@[0-9a-f]+$':
+ type: object
+ required:
+ - power-domains
+ else:
+ patternProperties:
+ '^jr@[0-9a-f]+$':
+ type: object
+ properties:
+ power-domains: false
+
additionalProperties: false
examples:
--
2.49.0
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