Pull devicetree fixes from Rob Herring:
- Several Renesas binding fixes to fix warnings
- Remove duplicate compatibles in 8250 binding
- Remove orphaned Sigma Designs Tango bindings
- Fix bcm2711-hdmi binding to use 'additionalProperties'
- Fix idt,32434-pic warning for missing 'interrupts' property
- Fix 'stored but not read' warnings in DT overlay code
* tag 'devicetree-fixes-for-5.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
dt-bindings: net: renesas,etheravb: Fix optional second clock name
dt-bindings: display: renesas,du: Add missing power-domains property
dt-bindings: media: renesas,vin: Make resets optional on R-Car Gen1
dt-bindings: PCI: rcar-pci-host: Document missing R-Car H1 support
of: overlay: Remove redundant assignment to ret
dt-bindings: serial: 8250: Remove duplicated compatible strings
dt-bindings: Remove unused Sigma Designs Tango bindings
dt-bindings: bcm2711-hdmi: Fix broken schema
dt-bindings: interrupt-controller: idt,32434-pic: Add missing interrupts property