From: Keita Kobayashi <keita.kobayashi...@renesas.com>

This patch adds I2C for DVFS device support for R8A7795 SoC.

Signed-off-by: Keita Kobayashi <keita.kobayashi...@renesas.com>
Signed-off-by: Gaku Inami <gaku.inami...@bp.renesas.com>
Signed-off-by: Dien Pham <dien.pham...@rvc.renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara...@renesas.com>
Signed-off-by: Simon Horman <horms+rene...@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+rene...@glider.be>
---
 arch/arm64/boot/dts/renesas/r8a7795.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi 
b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
index eac4f29aa5cd..fe266bb3d913 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
@@ -25,6 +25,7 @@
                i2c4 = &i2c4;
                i2c5 = &i2c5;
                i2c6 = &i2c6;
+               i2c7 = &i2c_dvfs;
        };
 
        psci {
@@ -793,6 +794,19 @@
                        status = "disabled";
                };
 
+               i2c_dvfs: i2c@e60b0000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,iic-r8a7795",
+                                    "renesas,rcar-gen3-iic",
+                                    "renesas,rmobile-iic";
+                       reg = <0 0xe60b0000 0 0x425>;
+                       interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 926>;
+                       power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+                       status = "disabled";
+               };
+
                i2c0: i2c@e6500000 {
                        #address-cells = <1>;
                        #size-cells = <0>;
-- 
2.7.0.rc3.207.g0ac5344

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