Add opp-level to indicate PCIe data rates and also define OPP enteries
for each link width and data rate.
Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8450.dtsi | 41 +++++++++++++++++++++++++++++-------
1 file changed, 33 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 33574ad706b915136546c7f92c7cd0b8a0d62b7e..d7f8706ca4949e253a4102474c92b393a345262f 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -2052,6 +2052,7 @@ opp-2500000 {
opp-hz = /bits/ 64 <2500000>;
required-opps = <&rpmhpd_opp_low_svs>;
opp-peak-kBps = <250000 1>;
+ opp-level = <1>;
};
/* GEN 2 x1 */
@@ -2059,6 +2060,7 @@ opp-5000000 {
opp-hz = /bits/ 64 <5000000>;
required-opps = <&rpmhpd_opp_low_svs>;
opp-peak-kBps = <500000 1>;
+ opp-level = <2>;
};
/* GEN 3 x1 */
@@ -2066,6 +2068,7 @@ opp-8000000 {
opp-hz = /bits/ 64 <8000000>;
required-opps = <&rpmhpd_opp_nom>;
opp-peak-kBps = <984500 1>;
+ opp-level = <3>;
};
};
@@ -2210,45 +2213,67 @@ pcie1_opp_table: opp-table {
compatible = "operating-points-v2";
/* GEN 1 x1 */
- opp-2500000 {
+ opp-2500000-1 {
opp-hz = /bits/ 64 <2500000>;
required-opps = <&rpmhpd_opp_low_svs>;
opp-peak-kBps = <250000 1>;
+ opp-level = <1>;
};
- /* GEN 1 x2 and GEN 2 x1 */
- opp-5000000 {
+ /* GEN 1 x2 */
+ opp-5000000-1 {
+ opp-hz = /bits/ 64 <5000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ opp-peak-kBps = <500000 1>;
+ opp-level = <1>;
+ };
+
+ /* GEN 2 x1 */
+ opp-5000000-2 {
opp-hz = /bits/ 64 <5000000>;
required-opps = <&rpmhpd_opp_low_svs>;
opp-peak-kBps = <500000 1>;
+ opp-level = <2>;
};
/* GEN 2 x2 */
- opp-10000000 {
+ opp-10000000-2 {
opp-hz = /bits/ 64 <10000000>;
required-opps = <&rpmhpd_opp_low_svs>;
opp-peak-kBps = <1000000 1>;
+ opp-level = <2>;
};
/* GEN 3 x1 */
- opp-8000000 {
+ opp-8000000-3 {
opp-hz = /bits/ 64 <8000000>;
required-opps = <&rpmhpd_opp_nom>;
opp-peak-kBps = <984500 1>;
+ opp-level = <3>;
+ };
+
+ /* GEN 3 x2 */
+ opp-16000000-3 {
+ opp-hz = /bits/ 64 <16000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ opp-peak-kBps = <1969000 1>;
+ opp-level = <3>;
};
- /* GEN 3 x2 and GEN 4 x1 */
- opp-16000000 {
+ /* GEN 4 x1 */
+ opp-16000000-4 {
opp-hz = /bits/ 64 <16000000>;
required-opps = <&rpmhpd_opp_nom>;
opp-peak-kBps = <1969000 1>;
+ opp-level = <4>;
};
/* GEN 4 x2 */
- opp-32000000 {
+ opp-32000000-4 {
opp-hz = /bits/ 64 <32000000>;
required-opps = <&rpmhpd_opp_nom>;
opp-peak-kBps = <3938000 1>;
+ opp-level = <4>;
};
};
--
2.34.1
