diff mbox series

[v3] arm64: dts: meson: S922X: extend cpu opp-points

Message ID 20200422233928.GA2816@imac
State New
Headers show
Series [v3] arm64: dts: meson: S922X: extend cpu opp-points | expand

Commit Message

Tim Lewis April 22, 2020, 11:39 p.m. UTC 
HardKernel supports overclock through the addition to extra opp points
in their official kernel sources for odroid-n2 [1]. Christian tested
on other S922X devices with "no obvious issues". Neil thinks dvfs and
thermal managementis can keep other S922X devices safe.

[1] https://github.com/hardkernel/linux/commit/f86cd9487c7483b2a05f448b9ebacf6bd5a2ad2f
Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Tim Lewis <elatllat@gmail.com>

---
 arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi | 15 +++++++++++++++
 1 files changed, 15 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
index 046cc332d..1e5d0ee5d 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-s922x.dtsi
@@ -65,6 +65,11 @@ 
 			opp-hz = /bits/ 64 <1896000000>;
 			opp-microvolt = <981000>;
 		};
+
+		opp-1992000000 {
+			opp-hz = /bits/ 64 <1992000000>;
+			opp-microvolt = <1001000>;
+		};
 	};
 
 	cpub_opp_table_1: opp-table-1 {
@@ -120,5 +125,15 @@ 
 			opp-hz = /bits/ 64 <1704000000>;
 			opp-microvolt = <891000>;
 		};
+
+		opp-1800000000 {
+			opp-hz = /bits/ 64 <1800000000>;
+			opp-microvolt = <981000>;
+		};
+
+		opp-1908000000 {
+			opp-hz = /bits/ 64 <1908000000>;
+			opp-microvolt = <1022000>;
+		};
 	};
 };