From ce3e7d48ada5c74c03682eb11027ead177dd3008 Mon Sep 17 00:00:00 2001 From: Lad Prabhakar Date: Thu, 8 Feb 2024 12:04:55 +0000 Subject: [PATCH 1/2] dt-bindings: soc: renesas: Preserve the order of SoCs based on their part numbers This commit ensures the preservation of the order of SoCs according to their part numbers. Fixes: 9c57c4a9a45c0 ("dt-bindings: soc: renesas: Document Renesas RZ/G3S SoC variants") Signed-off-by: Lad Prabhakar Acked-by: Conor Dooley Reviewed-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20240208120455.48009-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven --- .../devicetree/bindings/soc/renesas/renesas.yaml | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas.yaml index 1a228dd4822c..c1ce4da2dc32 100644 --- a/Documentation/devicetree/bindings/soc/renesas/renesas.yaml +++ b/Documentation/devicetree/bindings/soc/renesas/renesas.yaml @@ -488,12 +488,6 @@ properties: - renesas,r9a07g054l2 # Dual Cortex-A55 RZ/V2L - const: renesas,r9a07g054 - - description: RZ/V2M (R9A09G011) - items: - - enum: - - renesas,rzv2mevk2 # RZ/V2M Eval Board v2.0 - - const: renesas,r9a09g011 - - description: RZ/G3S (R9A08G045) items: - enum: @@ -513,6 +507,12 @@ properties: - const: renesas,r9a08g045s33 # PCIe support - const: renesas,r9a08g045 + - description: RZ/V2M (R9A09G011) + items: + - enum: + - renesas,rzv2mevk2 # RZ/V2M Eval Board v2.0 + - const: renesas,r9a09g011 + additionalProperties: true ... From 3a9856e830500e20e61b92f5ea6b8cc505e085be Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= Date: Tue, 13 Feb 2024 23:42:59 +0100 Subject: [PATCH 2/2] dt-bindings: renesas: Document preferred compatible naming MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Compatibles can come in two formats. Either "vendor,ip-soc" or "vendor,soc-ip". Add a DT schema file documenting Renesas preferred policy and enforcing it for all new compatibles, except few existing patterns. Suggested-by: Krzysztof Kozlowski Signed-off-by: Niklas Söderlund Reviewed-by: Rob Herring Reviewed-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/20240213224259.2967533-1-niklas.soderlund+renesas@ragnatech.se Signed-off-by: Geert Uytterhoeven --- .../bindings/soc/renesas/renesas-soc.yaml | 73 +++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/renesas/renesas-soc.yaml diff --git a/Documentation/devicetree/bindings/soc/renesas/renesas-soc.yaml b/Documentation/devicetree/bindings/soc/renesas/renesas-soc.yaml new file mode 100644 index 000000000000..a5fcd471983d --- /dev/null +++ b/Documentation/devicetree/bindings/soc/renesas/renesas-soc.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/renesas/renesas-soc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas SoC compatibles naming convention + +maintainers: + - Geert Uytterhoeven + - Niklas Söderlund + +description: | + Guidelines for new compatibles for SoC blocks/components. + When adding new compatibles in new bindings, use the format:: + renesas,SoC-IP + + For example:: + renesas,r8a77965-csi2 + + When adding new compatibles to existing bindings, use the format in the + existing binding, even if it contradicts the above. + +select: + properties: + compatible: + contains: + pattern: "^renesas,.+-.+$" + required: + - compatible + +properties: + compatible: + minItems: 1 + maxItems: 4 + items: + anyOf: + # Preferred naming style for compatibles of SoC components + - pattern: "^renesas,(emev2|r(7s|8a|9a)[a-z0-9]+|rcar|rmobile|rz[a-z0-9]*|sh(7[a-z0-9]+)?|mobile)-[a-z0-9-]+$" + - pattern: "^renesas,(condor|falcon|gr-peach|salvator|sk-rz|smar(c(2)?)?|spider|white-hawk)(.*)?$" + + # Legacy compatibles + # + # New compatibles are not allowed. + - pattern: "^renesas,(can|cpg|dmac|du|(g)?ether(avb)?|gpio|hscif|(r)?i[i2]c|imr|intc|ipmmu|irqc|jpu|mmcif|msiof|mtu2|pci(e)?|pfc|pwm|[rq]spi|rcar_sound|sata|scif[ab]*|sdhi|thermal|tmu|tpu|usb(2|hs)?|vin|xhci)-[a-z0-9-]+$" + - pattern: "^renesas,(d|s)?bsc(3)?-(r8a73a4|r8a7740|sh73a0)$" + - pattern: "^renesas,em-(gio|sti|uart)$" + - pattern: "^renesas,fsi2-(r8a7740|sh73a0)$" + - pattern: "^renesas,hspi-r8a777[89]$" + - pattern: "^renesas,sysc-(r8a73a4|r8a7740|rmobile|sh73a0)$" + - enum: + - renesas,imr-lx4 + - renesas,mtu2-r7s72100 + + # None SoC component compatibles + # + # Compatibles with the Renesas vendor prefix that do not relate to any SoC + # component are OK. New compatibles are allowed. + - enum: + - renesas,smp-sram + + # Do not fail compatibles not matching the select pattern + # + # Some SoC components in addition to a Renesas compatible list + # compatibles not related to Renesas. The select pattern for this + # schema hits all compatibles that have at lest one Renesas compatible + # and try to validate all values in that compatible array, allow all + # that don't match the schema select pattern. For example, + # + # compatible = "renesas,r9a07g044-mali", "arm,mali-bifrost"; + - pattern: "^(?!renesas,.+-.+).+$" + +additionalProperties: true