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From: "Rob Herring (Arm)" <robh@kernel.org>
To: Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>, Chen-Yu Tsai <wens@csie.org>,
	 Jernej Skrabec <jernej.skrabec@gmail.com>,
	 Samuel Holland <samuel@sholland.org>,
	 "Rafael J. Wysocki" <rafael@kernel.org>,
	 Viresh Kumar <viresh.kumar@linaro.org>,
	 Matthias Brugger <matthias.bgg@gmail.com>,
	 AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	 Vincenzo Frascino <vincenzo.frascino@arm.com>,
	 Liviu Dudau <liviu.dudau@arm.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
	 Lorenzo Pieralisi <lpieralisi@kernel.org>,
	 Bjorn Andersson <andersson@kernel.org>,
	 Konrad Dybcio <konradybcio@kernel.org>,
	 Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	 Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
	 Stephen Boyd <sboyd@kernel.org>,
	zhouyanjie@wanyeetech.com,  Conor Dooley <conor@kernel.org>,
	 Nicolas Ferre <nicolas.ferre@microchip.com>,
	 Claudiu Beznea <claudiu.beznea@tuxon.dev>,
	 Steen Hegelund <Steen.Hegelund@microchip.com>,
	 Daniel Machon <daniel.machon@microchip.com>,
	UNGLinuxDriver@microchip.com,  Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	 Pengutronix Kernel Team <kernel@pengutronix.de>,
	 Fabio Estevam <festevam@gmail.com>,
	Heiko Stuebner <heiko@sntech.de>,
	 Neil Armstrong <neil.armstrong@linaro.org>,
	 Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	 Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	 Geert Uytterhoeven <geert+renesas@glider.be>,
	 Magnus Damm <magnus.damm@gmail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	 linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org,
	 linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org,
	 linux-arm-msm@vger.kernel.org, linux-mips@vger.kernel.org,
	 imx@lists.linux.dev, linux-rockchip@lists.infradead.org,
	 linux-amlogic@lists.infradead.org,
	linux-renesas-soc@vger.kernel.org
Subject: [PATCH 17/19] dt-bindings: arm/cpus: Add missing properties
Date: Thu, 03 Apr 2025 21:59:38 -0500	[thread overview]
Message-ID: <20250403-dt-cpu-schema-v1-17-076be7171a85@kernel.org> (raw)
In-Reply-To: <20250403-dt-cpu-schema-v1-0-076be7171a85@kernel.org>

The Arm CPU schema is missing a number of properties already in use.
This has gone unnoticed as extra properties have not been restricted.
Add a missing reference to cpu.yaml, and add all the missing properties.

As "clock-latency" and "voltage-tolerance" are related to opp-v1, add
those properties to the opp-v1.yaml schema.

With this, other properties can be prevented from creeping in with
'unevaluatedProperties: false'.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
 Documentation/devicetree/bindings/arm/cpus.yaml   | 46 ++++++++++++++++++++++-
 Documentation/devicetree/bindings/opp/opp-v1.yaml | 16 ++++++++
 2 files changed, 61 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index 3d2b6286efb8..6f74ebfd38df 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -299,6 +299,16 @@ properties:
 
       where voltage is in V, frequency is in MHz.
 
+  interconnects:
+    minItems: 1
+    maxItems: 2
+
+  nvmem-cells:
+    maxItems: 1
+
+  nvmem-cell-names:
+    const: speed_grade
+
   performance-domains:
     maxItems: 1
 
@@ -317,6 +327,31 @@ properties:
       corresponding to the index of an SCMI performance domain provider, must be
       "perf".
 
+  resets:
+    maxItems: 1
+
+  arm-supply:
+    deprecated: true
+    description: Use 'cpu-supply' instead
+
+  cpu0-supply:
+    deprecated: true
+    description: Use 'cpu-supply' instead
+
+  mem-supply: true
+
+  proc-supply:
+    deprecated: true
+    description: Use 'cpu-supply' instead
+
+  sram-supply:
+    deprecated: true
+    description: Use 'mem-supply' instead
+
+  mediatek,cci:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: Link to Mediatek Cache Coherent Interconnect
+
   qcom,saw:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:
@@ -327,6 +362,11 @@ properties:
     description:
       Specifies the ACC node associated with this CPU.
 
+  qcom,freq-domain:
+    description: Specifies the QCom CPUFREQ HW associated with the CPU.
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    maxItems: 1
+
   rockchip,pmu:
     $ref: /schemas/types.yaml#/definitions/phandle
     description: >
@@ -352,7 +392,11 @@ properties:
       formed by encoding the target CPU id into the low bits of the
       physical start address it should jump to.
 
+  thermal-idle:
+    type: object
+
 allOf:
+  - $ref: /schemas/cpu.yaml#
   - $ref: /schemas/opp/opp-v1.yaml#
   - if:
       # If the enable-method property contains one of those values
@@ -407,7 +451,7 @@ required:
 dependencies:
   rockchip,pmu: [enable-method]
 
-additionalProperties: true
+unevaluatedProperties: false
 
 examples:
   - |
diff --git a/Documentation/devicetree/bindings/opp/opp-v1.yaml b/Documentation/devicetree/bindings/opp/opp-v1.yaml
index 1b59b103dab6..61c080e50859 100644
--- a/Documentation/devicetree/bindings/opp/opp-v1.yaml
+++ b/Documentation/devicetree/bindings/opp/opp-v1.yaml
@@ -21,6 +21,18 @@ description: |+
 deprecated: true
 
 properties:
+  clock-latency:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      The latency in nanoseconds for clock changes. Use OPP tables for new
+      designs instead.
+
+  voltage-tolerance:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    maximum: 10
+    description:
+      The voltage tolerance in percent. Use OPP tables for new designs instead.
+
   operating-points:
     $ref: /schemas/types.yaml#/definitions/uint32-matrix
     items:
@@ -28,8 +40,12 @@ properties:
         - description: Frequency in kHz
         - description: Voltage for OPP in uV
 
+dependencies:
+  clock-latency: [ operating-points ]
+  voltage-tolerance: [ operating-points ]
 
 additionalProperties: true
+
 examples:
   - |
     cpus {

-- 
2.47.2


  parent reply	other threads:[~2025-04-04  3:00 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-04  2:59 [PATCH 00/19] Arm cpu schema clean-ups Rob Herring (Arm)
2025-04-04  2:59 ` [PATCH 01/19] arm64: dts: allwinner: h5/h6: Drop spurious 'clock-latency-ns' properties Rob Herring (Arm)
2025-04-04 12:39   ` Andre Przywara
2025-04-10  6:43   ` Jernej Škrabec
2025-04-04  2:59 ` [PATCH 02/19] arm64: dts: broadcom: bcm2712: Use "l2-cache" for L2 cache node names Rob Herring (Arm)
2025-04-10 12:36   ` Philippe Mathieu-Daudé
2025-04-04  2:59 ` [PATCH 03/19] arm64: dts: morello: Fix-up cache nodes Rob Herring (Arm)
2025-04-10 12:37   ` Philippe Mathieu-Daudé
2025-04-10 14:12   ` Sudeep Holla
2025-04-04  2:59 ` [PATCH 04/19] arm64: dts: microchip: sparx5: Fix CPU node "enable-method" property dependencies Rob Herring (Arm)
2025-04-04  9:43   ` Daniel Machon
2025-04-04  2:59 ` [PATCH 05/19] arm64: dts: qcom: qdu1000: Fix qcom,freq-domain Rob Herring (Arm)
2025-04-04 20:28   ` Konrad Dybcio
2025-04-04  2:59 ` [PATCH 06/19] arm64: dts: qcom: msm8939: Fix CPU node "enable-method" property dependencies Rob Herring (Arm)
2025-04-04 12:04   ` Stephan Gerhold
2025-04-04 13:18     ` Rob Herring
2025-04-04 14:10       ` Rob Herring
2025-04-04  2:59 ` [PATCH 07/19] arm64: dts: qcom: msm8992-lg-h815: " Rob Herring (Arm)
2025-04-04 20:30   ` Konrad Dybcio
2025-04-04 20:32     ` Konrad Dybcio
2025-04-05 14:42       ` Alexander Reimelt
2025-04-04  2:59 ` [PATCH 08/19] arm: dts: qcom: msm8916: Move "qcom,acc" and "qcom,saw" to 32-bit .dtsi Rob Herring (Arm)
2025-04-04  2:59 ` [PATCH 09/19] arm: dts: qcom: sdx55/sdx65: Fix CPU power-domain-names Rob Herring (Arm)
2025-04-04 10:30   ` Ulf Hansson
2025-04-04 14:05     ` Rob Herring
2025-04-04 20:41   ` Konrad Dybcio
2025-04-07 16:27     ` Ulf Hansson
2025-04-09 18:35       ` Konrad Dybcio
2025-04-10  7:10         ` Stephan Gerhold
2025-04-10 16:25           ` Konrad Dybcio
2025-04-04  2:59 ` [PATCH 10/19] arm/arm64: dts: imx: Drop redundant CPU "clock-latency" Rob Herring (Arm)
2025-04-04  2:59 ` [PATCH 11/19] arm: dts: qcom: ipq4019: " Rob Herring (Arm)
2025-04-04 20:42   ` Konrad Dybcio
2025-04-04  2:59 ` [PATCH 12/19] arm: dts: rockchip: " Rob Herring (Arm)
2025-04-04  2:59 ` [PATCH 13/19] arm64: dts: amlogic: " Rob Herring (Arm)
2025-04-04  7:11   ` Neil Armstrong
2025-04-04  2:59 ` [PATCH 14/19] dt-bindings: arm/cpus: Add schemas for "enable-method" dependencies Rob Herring (Arm)
2025-04-04 14:56   ` Rob Herring (Arm)
2025-04-10 14:11     ` Rob Herring
2025-04-10 14:14       ` Dmitry Baryshkov
2025-04-07 12:28   ` Sudeep Holla
2025-04-04  2:59 ` [PATCH 15/19] dt-bindings: arm/cpus: Re-wrap 'description' entries Rob Herring (Arm)
2025-04-04  2:59 ` [PATCH 16/19] dt-bindings: Reference opp-v1 schema in CPU schemas Rob Herring (Arm)
2025-04-04 11:32   ` AngeloGioacchino Del Regno
2025-04-04  2:59 ` Rob Herring (Arm) [this message]
2025-04-04 11:32   ` [PATCH 17/19] dt-bindings: arm/cpus: Add missing properties AngeloGioacchino Del Regno
2025-04-04  2:59 ` [PATCH 18/19] dt-bindings: arm/cpus: Add power-domains constraints Rob Herring (Arm)
2025-04-04 10:36   ` Ulf Hansson
2025-04-04 13:09     ` Rob Herring
2025-04-07 16:23       ` Ulf Hansson
2025-04-07 16:50         ` Rob Herring
2025-04-08 12:17           ` Ulf Hansson
2025-04-07 12:30     ` Sudeep Holla
2025-04-07 12:49       ` Rob Herring
2025-04-07 16:18         ` Ulf Hansson
2025-04-04 11:35   ` AngeloGioacchino Del Regno
2025-04-04  2:59 ` [PATCH 19/19] dt-bindings: cpufreq: Drop redundant Mediatek binding Rob Herring (Arm)
2025-04-04 11:32   ` AngeloGioacchino Del Regno
2025-04-07 15:04 ` (subset) [PATCH 00/19] Arm cpu schema clean-ups Conor Dooley
2025-04-08  5:57 ` Viresh Kumar
2025-04-10 14:14   ` Rob Herring

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