diff mbox series

[10/10] arm64: dts: qcom: sm8650: add UFS OPP table instead of freq-table-hz property

Message ID 20250115-topic-sm8x50-upstream-dt-icc-update-v1-10-eaa8b10e2af7@linaro.org (mailing list archive)
State New
Headers show
Series arm64: dts: qcom: sm8[56]50: performance related changes | expand

Commit Message

Neil Armstrong Jan. 15, 2025, 1:44 p.m. UTC 
Swich to an OPP table for the UFS frequency scaling instead of
the deprecated freq-table-hz property.

The Operating Point table will also provide the associated
power domain level.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8650.dtsi | 50 ++++++++++++++++++++++++++++++------
 1 file changed, 42 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index 82be3f9051705507767023d7e195489852223ce3..483ae63e6032823e8cc13e8aeb6db70e3948f02d 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -2900,14 +2900,6 @@  ufs_mem_hc: ufshc@1d84000 {
 				      "tx_lane0_sync_clk",
 				      "rx_lane0_sync_clk",
 				      "rx_lane1_sync_clk";
-			freq-table-hz = <100000000 403000000>,
-					<0 0>,
-					<0 0>,
-					<100000000 403000000>,
-					<100000000 403000000>,
-					<0 0>,
-					<0 0>,
-					<0 0>;
 
 			resets = <&gcc GCC_UFS_PHY_BCR>;
 			reset-names = "rst";
@@ -2922,6 +2914,8 @@  &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 			power-domains = <&gcc UFS_PHY_GDSC>;
 			required-opps = <&rpmhpd_opp_nom>;
 
+			operating-points-v2 = <&ufs_opp_table>;
+
 			iommus = <&apps_smmu 0x60 0>;
 
 			lanes-per-direction = <2>;
@@ -2933,6 +2927,46 @@  &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 			#reset-cells = <1>;
 
 			status = "disabled";
+
+			ufs_opp_table: opp-table {
+				compatible = "operating-points-v2";
+
+				opp-100000000 {
+					opp-hz = /bits/ 64 <100000000>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <100000000>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>;
+					required-opps = <&rpmhpd_opp_low_svs>;
+				};
+
+				opp-201500000 {
+					opp-hz = /bits/ 64 <201500000>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <201500000>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>;
+					required-opps = <&rpmhpd_opp_svs>;
+				};
+
+				opp-403000000 {
+					opp-hz = /bits/ 64 <403000000>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <403000000>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>,
+						 /bits/ 64 <0>;
+					required-opps = <&rpmhpd_opp_nom>;
+				};
+			};
 		};
 
 		ice: crypto@1d88000 {