commit 0124218b8b4762621f5ff74bd03eb1bcb1d4e733
author Etienne Carriere <etienne.carriere@linaro.org> Mon Mar 08 22:38:07 2021 +0100
committer Tom Rini <trini@konsulko.com> Mon Apr 12 17:17:11 2021 -0400
tree 7cd885cce66b72046930742e497cb758fd824058
parent 1f213ee4dbf249933c29d5f62fd53ec4754ab4aa

firmware: scmi: sandbox test for voltage regulator

Implement sandbox regulator devices for SCMI voltage domains
and test them in DM scmi tests.

Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

arch/sandbox/dts/test.dts

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index 899e75f..8c4c2bf 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -497,6 +497,27 @@
 				reg = <0x16>;
 				#reset-cells = <1>;
 			};
+
+			protocol@17 {
+				reg = <0x17>;
+
+				regulators {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					regul0_scmi0: reg@0 {
+						reg = <0>;
+						regulator-name = "sandbox-voltd0";
+						regulator-min-microvolt = <1100000>;
+						regulator-max-microvolt = <3300000>;
+					};
+					regul1_scmi0: reg@1 {
+						reg = <0x1>;
+						regulator-name = "sandbox-voltd1";
+						regulator-min-microvolt = <1800000>;
+					};
+				};
+			};
 		};
 
 		sandbox-scmi-agent@1 {
@@ -1264,6 +1285,8 @@
 		compatible = "sandbox,scmi-devices";
 		clocks = <&clk_scmi0 7>, <&clk_scmi0 3>, <&clk_scmi1 1>;
 		resets = <&reset_scmi0 3>;
+		regul0-supply = <&regul0_scmi0>;
+		regul1-supply = <&regul1_scmi0>;
 	};
 
 	pinctrl {