[PATCH 1/2] arm64: dts: renesas: r8a77970: add I2C support

On Wed, Nov 22, 2017 at 02:06:59PM +0100, Geert Uytterhoeven wrote:

Hi Sergei,

On Thu, Nov 16, 2017 at 10:06 PM, Sergei Shtylyov
[off-list ref] wrote:

quoted

Define the generic R8A77970 parts of the I2C[0-4] device node.

Based on the original (and large) patch by Daisuke Matsushita
[off-list ref].

Signed-off-by: Vladimir Barinov <redacted>
Signed-off-by: Sergei Shtylyov <redacted>

Thanks for your patch!

quoted

--- renesas.orig/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ renesas/arch/arm64/boot/dts/renesas/r8a77970.dtsi

quoted

@@ -483,5 +491,85 @@
                        #address-cells = <1>;
                        #size-cells = <0>;
                };
+
+               i2c0: i2c at 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 32>;
+                       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@glider.be>

Hi Sergei,

I have marked this series as "Changes Requested" in light of Geert's review
above.