Add I2C4 support to RZ/G1C (a.k.a. r8a77470) SoC specific
device tree.

Signed-off-by: Fabrizio Castro <fabrizio.cas...@bp.renesas.com>
Reviewed-by: Biju Das <biju....@bp.renesas.com>
---
 arch/arm/boot/dts/r8a77470.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi
index 9e7f86d..9ec78d3 100644
--- a/arch/arm/boot/dts/r8a77470.dtsi
+++ b/arch/arm/boot/dts/r8a77470.dtsi
@@ -237,6 +237,20 @@
                        reg = <0 0xe6300000 0 0x20000>;
                };
 
+               i2c4: i2c@e6520000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,i2c-r8a77470",
+                                    "renesas,rcar-gen2-i2c";
+                       reg = <0 0xe6520000 0 0x40>;
+                       interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 927>;
+                       power-domains = <&sysc R8A77470_PD_ALWAYS_ON>;
+                       resets = <&cpg 927>;
+                       i2c-scl-internal-delay-ns = <6>;
+                       status = "disabled";
+               };
+
                dmac0: dma-controller@e6700000 {
                        compatible = "renesas,dmac-r8a77470",
                                     "renesas,rcar-dmac";
-- 
2.7.4

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