]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
arm64: dts: qcom: sc7280: Add support for two additional DDR frequencies
authorPushpendra Singh <quic_pussin@quicinc.com>
Wed, 2 Jul 2025 00:01:20 +0000 (05:31 +0530)
committerBjorn Andersson <andersson@kernel.org>
Tue, 12 Aug 2025 15:11:16 +0000 (10:11 -0500)
The SC7280 SoC now supports two additional frequencies. This patch
add those frequencies to the BWMON OPP table and updates the frequency
mapping table accordingly.

These changes do not impact existing platforms, as the updated mapping
only affects the highest OPP. On any given platform, this will continue
to vote for the maximum available OPP.

Signed-off-by: Pushpendra Singh <quic_pussin@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250702000120.2902158-1-quic_pussin@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/sc7280.dtsi

index 1a7679d38a42af7a681e35aee23be583726aadb4..0dd6a5c91d109c78333f6b90104fa51fcf3bd64c 100644 (file)
 
                cpu4_opp_2400mhz: opp-2400000000 {
                        opp-hz = /bits/ 64 <2400000000>;
-                       opp-peak-kBps = <8532000 48537600>;
+                       opp-peak-kBps = <12787200 48537600>;
                };
 
                cpu4_opp_2611mhz: opp-2611200000 {
                        opp-hz = /bits/ 64 <2611200000>;
-                       opp-peak-kBps = <8532000 48537600>;
+                       opp-peak-kBps = <12787200 48537600>;
                };
        };
 
 
                cpu7_opp_2400mhz: opp-2400000000 {
                        opp-hz = /bits/ 64 <2400000000>;
-                       opp-peak-kBps = <8532000 48537600>;
+                       opp-peak-kBps = <12787200 48537600>;
                };
 
                cpu7_opp_2515mhz: opp-2515200000 {
                        opp-hz = /bits/ 64 <2515200000>;
-                       opp-peak-kBps = <8532000 48537600>;
+                       opp-peak-kBps = <12787200 48537600>;
                };
 
                cpu7_opp_2707mhz: opp-2707200000 {
                        opp-hz = /bits/ 64 <2707200000>;
-                       opp-peak-kBps = <8532000 48537600>;
+                       opp-peak-kBps = <12787200 48537600>;
                };
 
                cpu7_opp_3014mhz: opp-3014400000 {
                        opp-hz = /bits/ 64 <3014400000>;
-                       opp-peak-kBps = <8532000 48537600>;
+                       opp-peak-kBps = <12787200 48537600>;
                };
        };
 
                                opp-7 {
                                        opp-peak-kBps = <8532000>;
                                };
+                               opp-8 {
+                                       opp-peak-kBps = <10944000>;
+                               };
+                               opp-9 {
+                                       opp-peak-kBps = <12787200>;
+                               };
                        };
                };