arm64: dts: salvator-x: Add current sense amplifiers

Add device nodes for two Maxim max961x current sense amplifiers
sensing VDD_08 and DVFS_08 lines.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
[geert: r8a7796-salvator-x.dts => salvator-x.dtsi]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/salvator-x.dtsi b/arch/arm64/boot/dts/renesas/salvator-x.dtsi
index 47a482f20c9d511f47006ef333ec5cd7896c3d13..d5eb022d247cad6eaecbdd6bd4f544624857763d 100644 (file)
--- a/arch/arm64/boot/dts/renesas/salvator-x.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-x.dtsi
@@ -283,6 +283,24 @@
        };
 };
 
+&i2c4 {
+       status = "okay";
+
+       csa_vdd: adc@7c {
+               compatible = "maxim,max9611";
+               reg = <0x7c>;
+
+               shunt-resistor-micro-ohms = <5000>;
+       };
+
+       csa_dvfs: adc@7f {
+               compatible = "maxim,max9611";
+               reg = <0x7f>;
+
+               shunt-resistor-micro-ohms = <5000>;
+       };
+};
+
 &i2c_dvfs {
        status = "okay";
 };