diff options
| author | Manikanta Mylavarapu <quic_mmanikan@quicinc.com> | 2025-04-16 15:25:38 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-05-19 23:33:50 +0300 |
| commit | b970a4dddf7eddd48c21a3d49bd7a1708bfe3ea4 (patch) | |
| tree | 08c084a07b174eae63e5afd7b665f75bc58938d7 | |
| parent | ab7f31a3830d7ab2cbc8e4be56c424e66adc5dbe (diff) | |
| download | linux-b970a4dddf7eddd48c21a3d49bd7a1708bfe3ea4.tar.xz | |
arm64: dts: qcom: ipq5424: Enable PCIe PHYs and controllers
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>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts index 0fd0ebe0251d..1f89530cb035 100644 --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts @@ -82,6 +82,32 @@ 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 @@ 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 @@ &xo_board { clock-frequency = <24000000>; }; - |