On Mon, Feb 26, 2018 at 9:54 PM, Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote: > Define the generic R8A77970 parts of the I2C[0-4] device node. > > Based on the original (and large) patch by Daisuke Matsushita > <daisuke.matsushita.ns@xxxxxxxxxxx>. > > Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx> > Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> > > --- > Changes in version 2: > - made use of the SYSC power domain #define's; > - moved the I2C nodes before HSCIF nodes. auto-repeat below... > arch/arm64/boot/dts/renesas/r8a77970.dtsi | 88 ++++++++++++++++++++++++++++++ > 1 file changed, 88 insertions(+) > > Index: renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi > =================================================================== > --- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970.dtsi > +++ renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi > @@ -19,6 +19,14 @@ > #address-cells = <2>; > #size-cells = <2>; > > + aliases { > + i2c0 = &i2c0; > + i2c1 = &i2c1; > + i2c2 = &i2c2; > + i2c3 = &i2c3; > + i2c4 = &i2c4; > + }; > + > psci { > compatible = "arm,psci-1.0", "arm,psci-0.2"; > method = "smc"; > @@ -338,6 +346,86 @@ > <&ipmmu_ds1 22>, <&ipmmu_ds1 23>; > }; > > + i2c0: i2c@e6500000 { > + compatible = "renesas,i2c-r8a77970", > + "renesas,rcar-gen3-i2c"; > + reg = <0 0xe6500000 0 0x40>; > + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 931>; > + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; > + resets = <&cpg 931>; > + dmas = <&dmac1 0x91>, <&dmac1 0x90>; Can't all five i2c interfaces be used with both dmac1 and dmac2? With that fixed: Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html