From: Keita Kobayashi <keita.kobayashi.ym@xxxxxxxxxxx>
This patch adds I2C for DVFS device support for R8A7795 SoC.
Signed-off-by: Keita Kobayashi <keita.kobayashi.ym@xxxxxxxxxxx>
Signed-off-by: Gaku Inami <gaku.inami.xw@xxxxxxxxxxxxxx>
Signed-off-by: Dien Pham <dien.pham.ry@xxxxxxxxxxxxxxx>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
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
