From: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
This patch adds I2C-DVFS device node for the R8A77990 SoC.
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx>
---
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
