From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Conor Dooley <conor@kernel.org>,
Jonathan Cameron <jonathan.cameron@huawei.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Conor Dooley <conor.dooley@microchip.com>
Subject: [PATCH v3 2/2] dt-bindings: cache: bt1-l2-ctl: Remove unused bindings
Date: Wed, 25 Feb 2026 18:37:21 +0100 [thread overview]
Message-ID: <20260225173930.3819351-3-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20260225173930.3819351-1-andriy.shevchenko@linux.intel.com>
As stated in [1] the Baikal platforms are not supported and
the respective driver code has just been removed. Remove
unused bindings.
Link: https://lore.kernel.org/lkml/22b92ddf-6321-41b5-8073-f9c7064d3432@infradead.org/ [1]
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
.../bindings/cache/baikal,bt1-l2-ctl.yaml | 63 -------------------
1 file changed, 63 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/cache/baikal,bt1-l2-ctl.yaml
diff --git a/Documentation/devicetree/bindings/cache/baikal,bt1-l2-ctl.yaml b/Documentation/devicetree/bindings/cache/baikal,bt1-l2-ctl.yaml
deleted file mode 100644
index ec4f367bc0b4..000000000000
--- a/Documentation/devicetree/bindings/cache/baikal,bt1-l2-ctl.yaml
+++ /dev/null
@@ -1,63 +0,0 @@
-# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
-# Copyright (C) 2020 BAIKAL ELECTRONICS, JSC
-%YAML 1.2
----
-$id: http://devicetree.org/schemas/cache/baikal,bt1-l2-ctl.yaml#
-$schema: http://devicetree.org/meta-schemas/core.yaml#
-
-title: Baikal-T1 L2-cache Control Block
-
-maintainers:
- - Serge Semin <fancer.lancer@gmail.com>
-
-description: |
- By means of the System Controller Baikal-T1 SoC exposes a few settings to
- tune the MIPS P5600 CM2 L2 cache performance up. In particular it's possible
- to change the Tag, Data and Way-select RAM access latencies. Baikal-T1
- L2-cache controller block is responsible for the tuning. Its DT node is
- supposed to be a child of the system controller.
-
-properties:
- compatible:
- const: baikal,bt1-l2-ctl
-
- reg:
- maxItems: 1
-
- baikal,l2-ws-latency:
- $ref: /schemas/types.yaml#/definitions/uint32
- description: Cycles of latency for Way-select RAM accesses
- default: 0
- minimum: 0
- maximum: 3
-
- baikal,l2-tag-latency:
- $ref: /schemas/types.yaml#/definitions/uint32
- description: Cycles of latency for Tag RAM accesses
- default: 0
- minimum: 0
- maximum: 3
-
- baikal,l2-data-latency:
- $ref: /schemas/types.yaml#/definitions/uint32
- description: Cycles of latency for Data RAM accesses
- default: 1
- minimum: 0
- maximum: 3
-
-additionalProperties: false
-
-required:
- - compatible
-
-examples:
- - |
- l2@1f04d028 {
- compatible = "baikal,bt1-l2-ctl";
- reg = <0x1f04d028 0x004>;
-
- baikal,l2-ws-latency = <1>;
- baikal,l2-tag-latency = <1>;
- baikal,l2-data-latency = <2>;
- };
-...
--
2.50.1
next prev parent reply other threads:[~2026-02-25 17:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-25 17:37 [PATCH v3 0/2] memory: Drop Baikal SoC code and bindings Andy Shevchenko
2026-02-25 17:37 ` [PATCH v3 1/2] memory: bt1-l2-ctl: Remove not-going-to-be-supported code for Baikal SoC Andy Shevchenko
2026-02-25 17:37 ` Andy Shevchenko [this message]
2026-02-26 7:30 ` [PATCH v3 0/2] memory: Drop Baikal SoC code and bindings Krzysztof Kozlowski
2026-02-26 7:44 ` Andy Shevchenko
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