Thread (25 messages) 25 messages, 5 authors, 2021-09-09

Re: [PATCH v5 3/4] arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board

From: Stephen Boyd <hidden>
Date: 2021-08-10 19:32:55
Also in: linux-arm-msm, linux-devicetree, lkml

Quoting Prasad Malisetty (2021-08-09 21:08:35)
quoted hunk ↗ jump to hunk
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index 64fc22a..bb6d3d5 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -61,6 +61,44 @@
        modem-init;
 };

+&pcie1 {
+       status = "okay";
+
+       vdda-supply = <&vreg_l10c_0p8>;
+};
+
+&pcie1_phy {
+       status = "okay";
+
+       vdda-phy-supply = <&vreg_l10c_0p8>;
+       vdda-pll-supply = <&vreg_l6b_1p2>;
+};
+
+&pcie1_default_state {
+       clkreq {
+               bias-pull-up;
+       };
+
+       reset-n {
+               pins = "gpio2";
+               function = "gpio";
+
+               drive-strength = <16>;
+               output-low;
+               bias-disable;
+       };
+
+       wake-n {
+               drive-strength = <2>;
+               bias-pull-up;
+       };
+
+       nvme-n {
+               pins = "gpio19";
+               bias-pull-up;
function = "gpio"?
+       };
+};
+
 &pmk8350_vadc {
        pmr735a_die_temp {
                reg = <PMR735A_ADC7_DIE_TEMP>;
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