Commit 2f7be4ca authored by Konrad Dybcio's avatar Konrad Dybcio Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sm8550: Switch UFS from opp-table-hz to opp-v2 



Now that the non-legacy form of OPP is supported within the UFS driver,
go ahead and switch to it, adding support for more intermediate freq/power
states.

Signed-off-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Link: https://lore.kernel.org/r/20240203-topic-8550_ufs_oppv2-v2-1-b0bef2a73e6c@linaro.org


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 1587bb53

arch/arm64/boot/dts/qcom/sm8550.dtsi

+41 −9
Original line number Diff line number Diff line
@@ -1969,6 +1969,7 @@ ufs_mem_hc: ufs@1d84000 { 
			iommus = <&apps_smmu 0x60 0x0>;

			dma-coherent;



			operating-points-v2 = <&ufs_opp_table>;

			interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,

					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;
@@ -1989,18 +1990,49 @@ ufs_mem_hc: ufs@1d84000 { 
				 <&gcc GCC_UFS_PHY_TX_SYMBOL_0_CLK>,

				 <&gcc GCC_UFS_PHY_RX_SYMBOL_0_CLK>,

				 <&gcc GCC_UFS_PHY_RX_SYMBOL_1_CLK>;

			freq-table-hz =

				<75000000 300000000>,

				<0 0>,

				<0 0>,

				<75000000 300000000>,

				<100000000 403000000>,

				<0 0>,

				<0 0>,

				<0 0>;

			qcom,ice = <&ice>;



			status = "disabled";



			ufs_opp_table: opp-table {

				compatible = "operating-points-v2";



				opp-75000000 {

					opp-hz = /bits/ 64 <75000000>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>,

						 /bits/ 64 <75000000>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>;

					required-opps = <&rpmhpd_opp_low_svs>;

				};



				opp-150000000 {

					opp-hz = /bits/ 64 <150000000>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>,

						 /bits/ 64 <150000000>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>;

					required-opps = <&rpmhpd_opp_svs>;

				};



				opp-300000000 {

					opp-hz = /bits/ 64 <300000000>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>,

						 /bits/ 64 <300000000>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>,

						 /bits/ 64 <0>;

					required-opps = <&rpmhpd_opp_nom>;

				};

			};

		};



		ice: crypto@1d88000 {