mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-10 21:14:56 -04:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: qcom: ipq5424: Enable PCIe PHYs and controllers

Browse Source 
Enable the PCIe controller and PHY nodes corresponding to RDP466.
The IPQ5424 RDP466 does not have a wake gpio because it does not
support low power mode. It only supports a perst gpio.

Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250416122538.2953658-3-quic_mmanikan@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Manikanta Mylavarapu
2025-04-16 17:55:38 +05:30
committed by Bjorn Andersson
parent ab7f31a383
commit b970a4dddf
1 changed files with 40 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
View File

@@ -82,6 +82,32 @@ &dwc_1 {
dr_mode = "host";
};
&pcie2 {
pinctrl-0 = <&pcie2_default_state>;
pinctrl-names = "default";
perst-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>;
status = "okay";
};
&pcie2_phy {
status = "okay";
};
&pcie3 {
pinctrl-0 = <&pcie3_default_state>;
pinctrl-names = "default";
perst-gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
status = "okay";
};
&pcie3_phy {
status = "okay";
};
&qusb_phy_0 {
vdd-supply = <&vreg_misc_0p925>;
vdda-pll-supply = <&vreg_misc_1p8>;
@@ -197,6 +223,20 @@ data-pins {
bias-pull-up;
};
};
pcie2_default_state: pcie2-default-state {
pins = "gpio31";
function = "gpio";
drive-strength = <8>;
bias-pull-up;
};
pcie3_default_state: pcie3-default-state {
pins = "gpio34";
function = "gpio";
drive-strength = <8>;
bias-pull-up;
};
};
&uart1 {
@@ -216,4 +256,3 @@ &usb3 {
&xo_board {
clock-frequency = <24000000>;
};