Hi Prabhakar, On Mon, Apr 27, 2020 at 6:20 PM Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote: > Add missing compatible strings "renesas,rcar-gen2-iic" and > "renesas,rmobile-iic" to iic3 node of r8a7743 SoC. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> Thanks for your patch! > --- a/arch/arm/boot/dts/r8a7743.dtsi > +++ b/arch/arm/boot/dts/r8a7743.dtsi > @@ -551,7 +551,9 @@ > /* doesn't need pinmux */ > #address-cells = <1>; > #size-cells = <0>; > - compatible = "renesas,iic-r8a7743"; > + compatible = "renesas,iic-r8a7743", > + "renesas,rcar-gen2-iic", > + "renesas,rmobile-iic"; > reg = <0 0xe60b0000 0 0x425>; > interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; > clocks = <&cpg CPG_MOD 926>; This was intentional, cfr. commit 072b817589b17660 ("ARM: dts: r8a7743: Remove generic compatible string from iic3"), and my review comments on "[PATCH 02/22] ARM: dts: r8a7744: Add I2C and IIC support" (https://lore.kernel.org/linux-devicetree/CAMuHMdVt2DDQJ9Ud6i=GWAeWW0TdpF5xiCxtRiv0dZTGCPEt8A@xxxxxxxxxxxxxx/). The note at the bottom of Section 45.1 of the RZ/G1 Hardware User's Manual says: "Automatic transmission for PMIC control (DVFS) is not available ...". Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds