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@xxxxxxxxxxx>
Signed-off-by: Can Guo <quic_cang@xxxxxxxxxxx>
Signed-off-by: Ziqi Chen <quic_ziqichen@xxxxxxxxxxx>
---
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
