Enable PCIe controller and PHY for sc7280 IDP board.
Add specific NVMe GPIO entries for SKU1 and SKU2 support.
Signed-off-by: Prasad Malisetty <pmaliset@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc7280-idp.dts | 4 ++++
arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 40 ++++++++++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/sc7280-idp2.dts | 4 ++++
3 files changed, 48 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
index 64fc22a..1a37b29 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts
@@ -61,6 +61,10 @@
modem-init;
};
+&nvme_ldo_enable_pin {
+ pins = "gpio19";
+};
+
&pmk8350_vadc {
pmr735a_die_temp {
reg = <PMR735A_ADC7_DIE_TEMP>;
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
index 99f9ee5..ee00df0 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -199,6 +199,39 @@
modem-init;
};
+&pcie1 {
+ status = "okay";
+
+ perst-gpio = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&pcie1_default_state &nvme_ldo_enable_pin>;
+};
+
+&pcie1_phy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l10c_0p8>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
+};
+
+&pcie1_default_state {
+ reset-n {
+ pins = "gpio2";
+ function = "gpio";
+
+ drive-strength = <16>;
+ output-low;
+ bias-disable;
+ };
+
+ wake-n {
+ pins = "gpio3";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+};
+
&pmk8350_vadc {
pmk8350_die_temp {
reg = <PMK8350_ADC7_DIE_TEMP>;
@@ -343,3 +376,10 @@
bias-pull-up;
};
};
+
+&tlmm {
+ nvme_ldo_enable_pin: nvme_ldo_enable_pin {
+ function = "gpio";
+ bias-pull-up;
+ };
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
index 1fc2add..dc0f0404 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
@@ -21,3 +21,7 @@
stdout-path = "serial0:115200n8";
};
};
+
+&nvme_ldo_enable_pin {
+ pins = "gpio51";
+};
--
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