Enable pcie0, pcie1 nodes and their respective phy's.
Signed-off-by: Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 80 +++++++++++++++++++++++++++++++
1 file changed, 80 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
index b2aa160..d3b2ab0 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
@@ -552,6 +552,86 @@
bias-pull-down;
};
};
+
+ pcie0_default_state: pcie0-default {
+ perst {
+ pins = "gpio2";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq {
+ pins = "gpio1";
+ function = "pcie0_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake {
+ pins = "gpio0";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
+ pcie1_default_state: pcie1-default {
+ perst {
+ pins = "gpio4";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ clkreq {
+ pins = "gpio3";
+ function = "pcie1_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ wake {
+ pins = "gpio5";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+};
+
+&pcie0 {
+ perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_default_state>;
+
+ status = "okay";
+};
+
+&pcie1 {
+ perst-gpios = <&tlmm 4 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 5 GPIO_ACTIVE_HIGH>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_default_state>;
+
+ status = "okay";
+};
+
+&pcie0_phy {
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l1c>;
+
+ status = "okay";
+};
+
+&pcie1_phy {
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l1c>;
+
+ status = "okay";
};
&uart10 {
--
2.7.4
