1 Device tree configuration for Renesas IIC (sh_mobile) driver
5 - "renesas,iic-r8a73a4" (R-Mobile APE6)
6 - "renesas,iic-r8a7740" (R-Mobile A1)
7 - "renesas,iic-r8a7743" (RZ/G1M)
8 - "renesas,iic-r8a7744" (RZ/G1N)
9 - "renesas,iic-r8a7745" (RZ/G1E)
10 - "renesas,iic-r8a774a1" (RZ/G2M)
11 - "renesas,iic-r8a7790" (R-Car H2)
12 - "renesas,iic-r8a7791" (R-Car M2-W)
13 - "renesas,iic-r8a7792" (R-Car V2H)
14 - "renesas,iic-r8a7793" (R-Car M2-N)
15 - "renesas,iic-r8a7794" (R-Car E2)
16 - "renesas,iic-r8a7795" (R-Car H3)
17 - "renesas,iic-r8a7796" (R-Car M3-W)
18 - "renesas,iic-r8a77965" (R-Car M3-N)
19 - "renesas,iic-sh73a0" (SH-Mobile AG5)
20 - "renesas,rcar-gen2-iic" (generic R-Car Gen2 or RZ/G1
22 - "renesas,rcar-gen3-iic" (generic R-Car Gen3 or RZ/G2
24 - "renesas,rmobile-iic" (generic device)
26 When compatible with a generic R-Car version, nodes
27 must list the SoC-specific version corresponding to
28 the platform first followed by the generic R-Car
31 renesas,rmobile-iic must always follow.
33 - reg : address start and address range size of device
34 - interrupts : interrupt of device
35 - clocks : clock for device
36 - #address-cells : should be <1>
37 - #size-cells : should be <0>
40 - clock-frequency : frequency of bus clock in Hz. Default 100kHz if unset.
41 - dmas : Must contain a list of two references to DMA
42 specifiers, one for transmission, and one for
44 - dma-names : Must contain a list of two DMA names, "tx" and "rx".
47 Pinctrl properties might be needed, too. See there.
52 compatible = "renesas,iic-r8a7790", "renesas,rcar-gen2-iic",
53 "renesas,rmobile-iic";
54 reg = <0 0xe6500000 0 0x425>;
55 interrupts = <0 174 IRQ_TYPE_LEVEL_HIGH>;
56 clocks = <&mstp3_clks R8A7790_CLK_IIC0>;
57 clock-frequency = <400000>;