samsung_sm8750/android_kernel_samsung_sm8750-devicetrees
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ARM: dts: qcom: Correct CPU masks for sun platforms

Browse Source 
Correct the prime and silver cores mapping.
Enable the smmu's iommu-dma-addr-pool to reduce memory usage.
Enable the smmu's dma-coherent.

Change-Id: I4c28c48b59cc8cf4159969f89d7983d574921a4f
Signed-off-by: Bao D. Nguyen <quic_nguyenb@quicinc.com>
This commit is contained in:
Bao D. Nguyen
2023-11-01 11:32:15 -07:00
parent c15c13a04e
commit a8049f5aa9
1 changed files with 10 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
qcom/sun.dtsi
View File

@@ -1520,6 +1520,9 @@
phy-names = "ufsphy"; phy-names = "ufsphy";
#reset-cells = <1>; #reset-cells = <1>;
qcom,prime-mask = <0xc0>;
qcom,silver-mask = <0x3f>;
lanes-per-direction = <2>; lanes-per-direction = <2>;
dev-ref-clk-freq = <0>; /* 19.2 MHz */ dev-ref-clk-freq = <0>; /* 19.2 MHz */
clock-names = clock-names =
@@ -1620,22 +1623,26 @@
iommus = <&apps_smmu 0x60 0x0>; iommus = <&apps_smmu 0x60 0x0>;
qcom,iommu-dma = "fastmap"; qcom,iommu-dma = "fastmap";
qcom,iommu-dma-addr-pool = <0x1000 0xFFFFF000>;
shared-ice-cfg = <&ice_cfg>; shared-ice-cfg = <&ice_cfg>;
dma-coherent;
qcom,bypass-pbl-rst-wa; qcom,bypass-pbl-rst-wa;
status = "disabled"; status = "disabled";
qos0 { qos0 {
mask = <0xfc>; mask = <0xc0>;
vote = <44>; vote = <44>;
perf; perf;
cpu_freq_vote = <2 5 7>; /* Set CPU6 to fmax, and CPU[6-7] will run at fmax */
cpu_freq_vote = <6>;
}; };
qos1 { qos1 {
mask = <0x03>; mask = <0x3f>;
vote = <44>; vote = <44>;
/* Set CPU0 to fmax, and CPU[0-5] will run at fmax */
cpu_freq_vote = <0>; cpu_freq_vote = <0>;
}; };
}; };