From: Samuel Dionne-Riel <samuel@xxxxxxxxxxxxxxx>
These tables were derived from the regular RK3399 table, by dropping
entries exceeding recommended operating conditions from the datasheet,
and clamping the last exceeding value where it made sense.
Signed-off-by: Samuel Dionne-Riel <samuel@xxxxxxxxxxxxxxx>
---
.../arm64/boot/dts/rockchip/rk3399-t-opp.dtsi | 118 ++++++++++++++++++
1 file changed, 118 insertions(+)
create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-t-opp.dtsi
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-t-opp.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-t-opp.dtsi
new file mode 100644
index 0000000000000..ec153015d9d13
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-t-opp.dtsi
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2016-2017 Fuzhou Rockchip Electronics Co., Ltd
+ * Copyright (c) 2022 Samuel Dionne-Riel <samuel@xxxxxxxxxxxxxxx>
+ */
+
+/ {
+ cluster0_opp: opp-table-0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp00 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <825000 825000 925000>;
+ clock-latency-ns = <40000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <825000 825000 925000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <850000 850000 925000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <925000 925000 925000>;
+ };
+ };
+
+ cluster1_opp: opp-table-1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp00 {
+ opp-hz = /bits/ 64 <408000000>;
+ opp-microvolt = <825000 825000 1150000>;
+ clock-latency-ns = <40000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <825000 825000 1150000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <816000000>;
+ opp-microvolt = <825000 825000 1150000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <1008000000>;
+ opp-microvolt = <875000 875000 1150000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <1200000000>;
+ opp-microvolt = <950000 950000 1150000>;
+ };
+ opp05 {
+ opp-hz = /bits/ 64 <1416000000>;
+ opp-microvolt = <1025000 1025000 1150000>;
+ };
+ opp06 {
+ opp-hz = /bits/ 64 <1500000000>;
+ opp-microvolt = <1100000 1100000 1150000>;
+ };
+ };
+
+ gpu_opp_table: opp-table-2 {
+ compatible = "operating-points-v2";
+
+ opp00 {
+ opp-hz = /bits/ 64 <200000000>;
+ opp-microvolt = <825000 825000 975000>;
+ };
+ opp01 {
+ opp-hz = /bits/ 64 <297000000>;
+ opp-microvolt = <825000 825000 975000>;
+ };
+ opp02 {
+ opp-hz = /bits/ 64 <400000000>;
+ opp-microvolt = <825000 825000 975000>;
+ };
+ opp03 {
+ opp-hz = /bits/ 64 <500000000>;
+ opp-microvolt = <875000 875000 975000>;
+ };
+ opp04 {
+ opp-hz = /bits/ 64 <600000000>;
+ opp-microvolt = <925000 925000 975000>;
+ };
+ };
+};
+
+&cpu_l0 {
+ operating-points-v2 = <&cluster0_opp>;
+};
+
+&cpu_l1 {
+ operating-points-v2 = <&cluster0_opp>;
+};
+
+&cpu_l2 {
+ operating-points-v2 = <&cluster0_opp>;
+};
+
+&cpu_l3 {
+ operating-points-v2 = <&cluster0_opp>;
+};
+
+&cpu_b0 {
+ operating-points-v2 = <&cluster1_opp>;
+};
+
+&cpu_b1 {
+ operating-points-v2 = <&cluster1_opp>;
+};
+
+&gpu {
+ operating-points-v2 = <&gpu_opp_table>;
+};
--
2.37.1
