From e23359d88a81679e7c55d221e7cb4c39abf5d760 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Tue, 12 Mar 2024 20:03:48 +0100 Subject: [PATCH] dt-bindings: memory-controllers: add Samsung S5Pv210 SoC DMC Document bindings for the S5Pv210 SoC DMC memory controller, already used in DTS and Linux CPU frequency scaling driver. The binding looks quite empty and is most likely incomplete, but the platform is so old that no one expects any effort on this, except documenting what is in DTS. Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20240312190348.724361-1-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski --- .../samsung,s5pv210-dmc.yaml | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/samsung,s5pv210-dmc.yaml diff --git a/Documentation/devicetree/bindings/memory-controllers/samsung,s5pv210-dmc.yaml b/Documentation/devicetree/bindings/memory-controllers/samsung,s5pv210-dmc.yaml new file mode 100644 index 0000000000000..c0e47055f28ca --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/samsung,s5pv210-dmc.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/samsung,s5pv210-dmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S5Pv210 SoC Dynamic Memory Controller + +maintainers: + - Krzysztof Kozlowski + +description: + Dynamic Memory Controller interfaces external JEDEC DDR-type SDRAM. + +properties: + compatible: + const: samsung,s5pv210-dmc + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + memory-controller@f0000000 { + compatible = "samsung,s5pv210-dmc"; + reg = <0xf0000000 0x1000>; + }; -- 2.30.2