From: Magnus Damm <damm@xxxxxxxxxxxxx> Add two on-chip rpc-if devices to r7s72100 (RZ/A1H). These devices tend to interface to one or more on-board SPI / Hyper / Octo flash devices. Signed-off-by: Magnus Damm <damm@xxxxxxxxxxxxx> --- Changes since V1: - Added reg-names Applies to next-20250710 arch/arm/boot/dts/renesas/r7s72100.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) --- 0001/arch/arm/boot/dts/renesas/r7s72100.dtsi +++ work/arch/arm/boot/dts/renesas/r7s72100.dtsi 2025-07-11 04:05:21.133946837 +0900 @@ -315,6 +315,30 @@ status = "disabled"; }; + rpc0: spi@3fefa000 { + compatible = "renesas,r7s72100-rpc-if"; + reg = <0x3fefa000 0x100>, <0x18000000 0x04000000>; + reg-names = "regs", "dirmap"; + clocks = <&mstp9_clks R7S72100_CLK_SPIBSC0>; + power-domains = <&cpg_clocks>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + rpc1: spi@3fefb000 { + compatible = "renesas,r7s72100-rpc-if"; + reg = <0x3fefb000 0x100>, <0x1c000000 0x04000000>; + reg-names = "regs", "dirmap"; + clocks = <&mstp9_clks R7S72100_CLK_SPIBSC1>; + power-domains = <&cpg_clocks>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + usbhs0: usb@e8010000 { compatible = "renesas,usbhs-r7s72100", "renesas,rza1-usbhs"; reg = <0xe8010000 0x1a0>;