From: Takeshi Kihara <[email protected]>

This patch adds I2C-DVFS device node for the R8A77990 SoC.

Signed-off-by: Takeshi Kihara <[email protected]>
Signed-off-by: Yoshihiro Kaneko <[email protected]>
---

This patch is based on the devel branch of Simon Horman's renesas tree.

 arch/arm64/boot/dts/renesas/r8a77990.dtsi | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi 
b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 9df0751..5d9905f 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -22,7 +22,8 @@
                i2c4 = &i2c4;
                i2c5 = &i2c5;
                i2c6 = &i2c6;
-               i2c7 = &i2c7;
+               i2c7 = &i2c_dvfs;
+               i2c8 = &i2c7;
        };
 
        cpus {
@@ -337,6 +338,22 @@
                        reg = <0 0xe6060000 0 0x508>;
                };
 
+               i2c_dvfs: i2c@e60b0000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       compatible = "renesas,iic-r8a77990",
+                                    "renesas,rcar-gen3-iic",
+                                    "renesas,rmobile-iic";
+                       reg = <0 0xe60b0000 0 0x34>;
+                       interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 926>;
+                       power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+                       resets = <&cpg 926>;
+                       dmas = <&dmac0 0x11>, <&dmac0 0x10>;
+                       dma-names = "tx", "rx";
+                       status = "disabled";
+               };
+
                cpg: clock-controller@e6150000 {
                        compatible = "renesas,r8a77990-cpg-mssr";
                        reg = <0 0xe6150000 0 0x1000>;
-- 
1.9.1

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