[PATCH v2 0/4] dt-bindings: mfd: syscon: Tighten checks

Krzysztof Kozlowski krzysztof.kozlowski at oss.qualcomm.com
Mon Jun 8 06:54:13 PDT 2026


Changes in v2:
1. New patches #2 and #3
1. Add missing part of patch #1, thus not adding Rob's Ack.
https://lore.kernel.org/all/20260531110404.12768-3-krzysztof.kozlowski@oss.qualcomm.com/

I tested dt_binding_check and dtbs_check for arm, arm64 and riscv and I
think I did not introduce new dtbs_check warnings. Old code anyway has
multiple abuses of syscon, thus tricky to judge for arm at least.

Best regards,
Krzysztof

---
Krzysztof Kozlowski (4):
      dt-bindings: mfd: syscon: Disallow simple-bus with syscon
      dt-bindings: mfd: syscon: Drop unneeded case for syscon + simple-mfd
      dt-bindings: mfd: syscon: Drop custom select for older dtschema
      ARM: dts: ti: Add specific compatibles for SCM conf nodes

 .../devicetree/bindings/mfd/syscon-common.yaml     |  31 +++++-
 Documentation/devicetree/bindings/mfd/syscon.yaml  | 116 ---------------------
 arch/arm/boot/dts/ti/omap/am33xx-l4.dtsi           |   2 +-
 arch/arm/boot/dts/ti/omap/am437x-l4.dtsi           |   2 +-
 arch/arm/boot/dts/ti/omap/dm814x.dtsi              |   2 +-
 arch/arm/boot/dts/ti/omap/dm816x.dtsi              |   2 +-
 arch/arm/boot/dts/ti/omap/dra7-l4.dtsi             |   2 +-
 arch/arm/boot/dts/ti/omap/omap2430.dtsi            |   2 +-
 arch/arm/boot/dts/ti/omap/omap3.dtsi               |   2 +-
 arch/arm/boot/dts/ti/omap/omap4-l4.dtsi            |   2 +-
 arch/arm/boot/dts/ti/omap/omap5-l4.dtsi            |   6 +-
 11 files changed, 37 insertions(+), 132 deletions(-)
---
base-commit: 78f5e68a8d0a1123dd1b007688ccf0e6876a5c15
change-id: 20260608-n-dt-bindings-simple-bus-syscon-e39df408a02d

Best regards,
--  
Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>




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