Messages in this thread Patch in this message |  | | From | Ziqi Chen <> | | Subject | [PATCH 8/8] ARM: dts: msm: Use Operation Points V2 for UFS on SM8650 | | Date | Thu, 16 Jan 2025 17:11:49 +0800 |
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Use Operation Points V2 for UFS on SM8650 so that multi-level clock/gear scaling can be possible.
Co-developed-by: Can Guo <quic_cang@quicinc.com> Signed-off-by: Can Guo <quic_cang@quicinc.com> Signed-off-by: Ziqi Chen <quic_ziqichen@quicinc.com> --- arch/arm64/boot/dts/qcom/sm8650.dtsi | 51 +++++++++++++++++++++++----- 1 file changed, 43 insertions(+), 8 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi index 01ac3769ffa6..5466f1217f64 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -2557,18 +2557,11 @@ ufs_mem_hc: ufs@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"; + operating-points-v2 = <&ufs_opp_table>; interconnects = <&aggre1_noc MASTER_UFS_MEM QCOM_ICC_TAG_ALWAYS &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS @@ -2590,6 +2583,48 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, #reset-cells = <1>; status = "disabled"; + + ufs_opp_table: opp-table { + compatible = "operating-points-v2"; + // LOW_SVS + 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>; + }; + + // 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>; + }; + + // NOM/TURBO + 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 { -- 2.34.1
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