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ARM: dts: qcom: Set default_gen_speed as gen3 for sdx65

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Set pcie default_gen_speed as gen3 for sdx65.
Disable device initiated BW scaling in sdxlemur-cnss.dtsi,
then host can set pcie linkspeed as gen3, ignore gen2 request
from hsp firmware event:MHI_ER_BW_SCALE_ELEMENT_TYPE.

Change-Id: Ib0ecfdf68098decb5448ee692b63ef8ff52eacdc
CRs-Fixed: 3044666
This commit is contained in:
Jianmin Zhu 2021-09-27 17:47:20 +08:00
commit 36e816f460
4 changed files with 3 additions and 56 deletions
Download patch file Download diff file Expand all files Collapse all files

1
bindings/cnss/cnss-wlan.txt
View file

@ -92,6 +92,7 @@ Optional properties:
regulator used in internal power amplifier for QCA6490
- cnss-enable-self-recovery: Boolean property to enable self recovery when
recovery is trigeered with reason link down.
- default_gen_speed: U32 property to specify pcie default gen speed.
- qcom,bt-en-gpio: QCA6490 requires synchronization for BT and WLAN GPIO
enable to resolve PMU power up issues. Provide BT GPIO using
this config param.

8
qcom/sdxlemur-cnss.dtsi
View file

@ -30,6 +30,7 @@
use-pm-domain;
cnss-enable-self-recovery;
default_gen_speed = <3>;
vdd-wlan-aon-supply = <&S7B>;
qcom,vdd-wlan-aon-config = <1012000 1012000 0 0 0>;
@ -169,12 +170,7 @@
};
mhi_event@2 {
mhi,num-elements = <32>;
mhi,intmod = <0>;
mhi,msi = <0>;
mhi,priority = <2>;
mhi,brstmode = <2>;
mhi,data-type = <3>;
status = "disabled";
};
};

25
qcom/sdxlemur-mtp-cpe-hsp.dtsi
View file

@ -14,28 +14,3 @@
#size-cells = <1>;
};
};
&wlan {
mhi_events {
mhi_event@0 {
mhi,num-elements = <32>;
mhi,intmod = <0>;
mhi,msi = <1>;
mhi,priority = <0>;
mhi,brstmode = <2>;
mhi,data-type = <1>;
};
mhi_event@1 {
mhi,num-elements = <256>;
mhi,intmod = <0>;
mhi,msi = <2>;
mhi,priority = <1>;
mhi,brstmode = <2>;
};
mhi_event@2 {
status = "disabled";
};
};
};

25
qcom/sdxlemur-mtp-mbb-ntn3-pcie.dtsi
View file

@ -135,28 +135,3 @@
};
};
};
&wlan {
mhi_events {
mhi_event@0 {
mhi,num-elements = <32>;
mhi,intmod = <0>;
mhi,msi = <1>;
mhi,priority = <0>;
mhi,brstmode = <2>;
mhi,data-type = <1>;
};
mhi_event@1 {
mhi,num-elements = <256>;
mhi,intmod = <0>;
mhi,msi = <2>;
mhi,priority = <1>;
mhi,brstmode = <2>;
};
mhi_event@2 {
status = "disabled";
};
};
};