arm64: dts: renesas: r8a77965: Add IIC-DVFS device node

Populate the device node for the IIC Bus Interface for DVFS (IIC for
DVFS) on R-Car M3-N, and add an alias to fix its bus number.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 8c9648a24ee0b90def96b5d48c235b35f04b063b..c1ecc1b8385fb85c40d8ee8aaf1447e2c2a6b745 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -18,6 +18,10 @@
        #address-cells = <2>;
        #size-cells = <2>;
 
+       aliases {
+               i2c7 = &i2c_dvfs;
+       };
+
        psci {
                compatible = "arm,psci-1.0", "arm,psci-0.2";
                method = "smc";
@@ -663,9 +667,17 @@
                i2c_dvfs: i2c@e60b0000 {
                        #address-cells = <1>;
                        #size-cells = <0>;
-
+                       compatible = "renesas,iic-r8a77965",
+                                    "renesas,rcar-gen3-iic",
+                                    "renesas,rmobile-iic";
                        reg = <0 0xe60b0000 0 0x425>;
-                       /* placeholder */
+                       interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 926>;
+                       power-domains = <&sysc 32>;
+                       resets = <&cpg 926>;
+                       dmas = <&dmac0 0x11>, <&dmac0 0x10>;
+                       dma-names = "tx", "rx";
+                       status = "disabled";
                };
 
                pwm0: pwm@e6e30000 {