diff mbox series

[v3,4/5] ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800

Message ID 20190719150535.15501-5-k.konieczny@partner.samsung.com (mailing list archive)
State Superseded
Headers show
Series add coupled regulators for Exynos5422/5800 | expand

Commit Message

Kamil Konieczny July 19, 2019, 3:05 p.m. UTC 
From: Marek Szyprowski <m.szyprowski@samsung.com>

Declare Exynos5422/5800 voltage ranges for opp points for big cpu core and
bus wcore and couple their voltage supllies as vdd_arm and vdd_int should
be in 300mV range.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
[k.konieczny: add missing patch description]
Signed-off-by: Kamil Konieczny <k.konieczny@partner.samsung.com>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
---
 arch/arm/boot/dts/exynos5420.dtsi             | 34 +++++++++----------
 arch/arm/boot/dts/exynos5422-odroid-core.dtsi |  4 +++
 arch/arm/boot/dts/exynos5800-peach-pi.dts     |  4 +++
 arch/arm/boot/dts/exynos5800.dtsi             | 32 ++++++++---------
 4 files changed, 41 insertions(+), 33 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 5fb2326875dc..0cbf74750553 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -48,62 +48,62 @@ 
 			opp-shared;
 			opp-1800000000 {
 				opp-hz = /bits/ 64 <1800000000>;
-				opp-microvolt = <1250000>;
+				opp-microvolt = <1250000 1250000 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-1700000000 {
 				opp-hz = /bits/ 64 <1700000000>;
-				opp-microvolt = <1212500>;
+				opp-microvolt = <1212500 1212500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-1600000000 {
 				opp-hz = /bits/ 64 <1600000000>;
-				opp-microvolt = <1175000>;
+				opp-microvolt = <1175000 1175000 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-1500000000 {
 				opp-hz = /bits/ 64 <1500000000>;
-				opp-microvolt = <1137500>;
+				opp-microvolt = <1137500 1137500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-1400000000 {
 				opp-hz = /bits/ 64 <1400000000>;
-				opp-microvolt = <1112500>;
+				opp-microvolt = <1112500 1112500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-1300000000 {
 				opp-hz = /bits/ 64 <1300000000>;
-				opp-microvolt = <1062500>;
+				opp-microvolt = <1062500 1062500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-1200000000 {
 				opp-hz = /bits/ 64 <1200000000>;
-				opp-microvolt = <1037500>;
+				opp-microvolt = <1037500 1037500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-1100000000 {
 				opp-hz = /bits/ 64 <1100000000>;
-				opp-microvolt = <1012500>;
+				opp-microvolt = <1012500 1012500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-1000000000 {
 				opp-hz = /bits/ 64 <1000000000>;
-				opp-microvolt = < 987500>;
+				opp-microvolt = < 987500 987500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-900000000 {
 				opp-hz = /bits/ 64 <900000000>;
-				opp-microvolt = < 962500>;
+				opp-microvolt = < 962500 962500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-800000000 {
 				opp-hz = /bits/ 64 <800000000>;
-				opp-microvolt = < 937500>;
+				opp-microvolt = < 937500 937500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 			opp-700000000 {
 				opp-hz = /bits/ 64 <700000000>;
-				opp-microvolt = < 912500>;
+				opp-microvolt = < 912500 912500 1500000>;
 				clock-latency-ns = <140000>;
 			};
 		};
@@ -1100,23 +1100,23 @@ 
 
 			opp00 {
 				opp-hz = /bits/ 64 <84000000>;
-				opp-microvolt = <925000>;
+				opp-microvolt = <925000 925000 1400000>;
 			};
 			opp01 {
 				opp-hz = /bits/ 64 <111000000>;
-				opp-microvolt = <950000>;
+				opp-microvolt = <950000 950000 1400000>;
 			};
 			opp02 {
 				opp-hz = /bits/ 64 <222000000>;
-				opp-microvolt = <950000>;
+				opp-microvolt = <950000 950000 1400000>;
 			};
 			opp03 {
 				opp-hz = /bits/ 64 <333000000>;
-				opp-microvolt = <950000>;
+				opp-microvolt = <950000 950000 1400000>;
 			};
 			opp04 {
 				opp-hz = /bits/ 64 <400000000>;
-				opp-microvolt = <987500>;
+				opp-microvolt = <987500 987500 1400000>;
 			};
 		};
 
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 25d95de15c9b..65d094256b54 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -428,6 +428,8 @@ 
 				regulator-max-microvolt = <1500000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-coupled-with = <&buck3_reg>;
+				regulator-coupled-max-spread = <300000>;
 			};
 
 			buck3_reg: BUCK3 {
@@ -436,6 +438,8 @@ 
 				regulator-max-microvolt = <1400000>;
 				regulator-always-on;
 				regulator-boot-on;
+				regulator-coupled-with = <&buck2_reg>;
+				regulator-coupled-max-spread = <300000>;
 			};
 
 			buck4_reg: BUCK4 {
diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts
index e0f470fe54c8..5c1e965ed7e9 100644
--- a/arch/arm/boot/dts/exynos5800-peach-pi.dts
+++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts
@@ -257,6 +257,8 @@ 
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-coupled-with = <&buck3_reg>;
+				regulator-coupled-max-spread = <300000>;
 				regulator-state-mem {
 					regulator-off-in-suspend;
 				};
@@ -269,6 +271,8 @@ 
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-ramp-delay = <12500>;
+				regulator-coupled-with = <&buck2_reg>;
+				regulator-coupled-max-spread = <300000>;
 				regulator-state-mem {
 					regulator-off-in-suspend;
 				};
diff --git a/arch/arm/boot/dts/exynos5800.dtsi b/arch/arm/boot/dts/exynos5800.dtsi
index 57d3b319fd65..2a74735d161c 100644
--- a/arch/arm/boot/dts/exynos5800.dtsi
+++ b/arch/arm/boot/dts/exynos5800.dtsi
@@ -22,61 +22,61 @@ 
 
 &cluster_a15_opp_table {
 	opp-1700000000 {
-		opp-microvolt = <1250000>;
+		opp-microvolt = <1250000 1250000 1500000>;
 	};
 	opp-1600000000 {
-		opp-microvolt = <1250000>;
+		opp-microvolt = <1250000 1250000 1500000>;
 	};
 	opp-1500000000 {
-		opp-microvolt = <1100000>;
+		opp-microvolt = <1100000 1100000 1500000>;
 	};
 	opp-1400000000 {
-		opp-microvolt = <1100000>;
+		opp-microvolt = <1100000 1100000 1500000>;
 	};
 	opp-1300000000 {
-		opp-microvolt = <1100000>;
+		opp-microvolt = <1100000 1100000 1500000>;
 	};
 	opp-1200000000 {
-		opp-microvolt = <1000000>;
+		opp-microvolt = <1000000 1000000 1500000>;
 	};
 	opp-1100000000 {
-		opp-microvolt = <1000000>;
+		opp-microvolt = <1000000 1000000 1500000>;
 	};
 	opp-1000000000 {
-		opp-microvolt = <1000000>;
+		opp-microvolt = <1000000 1000000 1500000>;
 	};
 	opp-900000000 {
-		opp-microvolt = <1000000>;
+		opp-microvolt = <1000000 1000000 1500000>;
 	};
 	opp-800000000 {
-		opp-microvolt = <900000>;
+		opp-microvolt = <900000 900000 1500000>;
 	};
 	opp-700000000 {
-		opp-microvolt = <900000>;
+		opp-microvolt = <900000 900000 1500000>;
 	};
 	opp-600000000 {
 		opp-hz = /bits/ 64 <600000000>;
-		opp-microvolt = <900000>;
+		opp-microvolt = <900000 900000 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-500000000 {
 		opp-hz = /bits/ 64 <500000000>;
-		opp-microvolt = <900000>;
+		opp-microvolt = <900000 900000 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-400000000 {
 		opp-hz = /bits/ 64 <400000000>;
-		opp-microvolt = <900000>;
+		opp-microvolt = <900000 900000 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-300000000 {
 		opp-hz = /bits/ 64 <300000000>;
-		opp-microvolt = <900000>;
+		opp-microvolt = <900000 900000 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-200000000 {
 		opp-hz = /bits/ 64 <200000000>;
-		opp-microvolt = <900000>;
+		opp-microvolt = <900000 900000 1500000>;
 		clock-latency-ns = <140000>;
 	};
 };