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+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Konrad Dybcio <konrad.dybcio@somainline.org>
+ */
+
+#include "msm8996.dtsi"
+
+/ {
+ qcom,msm-id = <246 0x30000>;
+};
+
+ /*
+ * This revision seems to have differ GPU CPR
+ * parameters, GPU frequencies and some differences
+ * when it comes to voltage delivery to.. once again
+ * the GPU. Funnily enough, it's simpler to make it an
+ * overlay on top of 3.1 (the final one) than vice versa.
+ * The differences will show here as more and more
+ * features get enabled upstream.
+ */
+
+gpu_opp_table_3_0: gpu-opp-table-30 {
+ compatible = "operating-points-v2";
+
+ opp-624000000 {
+ opp-hz = /bits/ 64 <624000000>;
+ opp-level = <7>;
+ };
+
+ opp-560000000 {
+ opp-hz = /bits/ 64 <560000000>;
+ opp-level = <6>;
+ };
+
+ opp-510000000 {
+ opp-hz = /bits/ 64 <510000000>;
+ opp-level = <5>;
+ };
+
+ opp-401800000 {
+ opp-hz = /bits/ 64 <401800000>;
+ opp-level = <4>;
+ };
+
+ opp-315000000 {
+ opp-hz = /bits/ 64 <315000000>;
+ opp-level = <3>;
+ };
+
+ opp-214000000 {
+ opp-hz = /bits/ 64 <214000000>;
+ opp-level = <3>;
+ };
+
+ opp-133000000 {
+ opp-hz = /bits/ 64 <133000000>;
+ opp-level = <3>;
+ };
+};
+
+&gpu {
+ operating-points-v2 = <&gpu_opp_table_3_0>;
+};
Add an overlay for MSM8996v3.0, which is a pre-final revision of the said SoC. It has some stark differences with regards to GPU, or more specifically its power delivery path. Oh, and of course a different msm-id. Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> --- Changes since v3: - Remove yet another hidden space! arch/arm64/boot/dts/qcom/msm8996-v3.0.dtsi | 63 ++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 arch/arm64/boot/dts/qcom/msm8996-v3.0.dtsi