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arm64: dts: qcom: ipq9574: enable the PCIe support on RDP454

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Enable the PCIe0 (x1) and PCIe2 (x2) instances to connect QCN92xx Wi‑Fi
cards.

Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260714-pcie_move_to_new_binding-v1-5-6bb25887a0dc@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Kathiravan Thirumoorthy 2026-07-14 10:11:24 +05:30 committed by Bjorn Andersson
parent b99a594cfd
commit 1290c03dc2
1 changed files with 80 additions and 0 deletions
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80
arch/arm64/boot/dts/qcom/ipq9574-rdp454.dts
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@ -18,3 +18,83 @@ / {
&qpic_nand {
status = "okay";
};
&pcie0 {
pinctrl-0 = <&pcie0_default>;
pinctrl-names = "default";
status = "okay";
};
&pcie0_phy {
status = "okay";
};
&pcie0_port0 {
reset-gpios = <&tlmm 23 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 24 GPIO_ACTIVE_LOW>;
};
&pcie2 {
pinctrl-0 = <&pcie2_default>;
pinctrl-names = "default";
status = "okay";
};
&pcie2_phy {
status = "okay";
};
&pcie2_port0 {
reset-gpios = <&tlmm 29 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>;
};
&tlmm {
pcie0_default: pcie0-default-state {
clkreq-n-pins {
pins = "gpio22";
function = "pcie0_clk";
drive-strength = <6>;
bias-pull-up;
};
perst-n-pins {
pins = "gpio23";
function = "gpio";
drive-strength = <8>;
bias-pull-up;
};
wake-n-pins {
pins = "gpio24";
function = "pcie0_wake";
drive-strength = <6>;
bias-pull-up;
};
};
pcie2_default: pcie2-default-state {
clkreq-n-pins {
pins = "gpio28";
function = "pcie2_clk";
drive-strength = <6>;
bias-pull-up;
};
perst-n-pins {
pins = "gpio29";
function = "gpio";
drive-strength = <8>;
bias-pull-down;
};
wake-n-pins {
pins = "gpio30";
function = "pcie2_wake";
drive-strength = <6>;
bias-pull-up;
};
};
};