[PATCH v7 12/12] arm64: dts: qcom: sm8550-mtp: Add PCIe PHYs and controllers nodes

From: Abel Vesa
Date: Fri Feb 03 2023 - 03:19:47 EST


Enable PCIe controllers and PHYs nodes on SM8550 MTP board.

Co-developed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
---

This patch does not have a v3, but since it is now part of the same
patchset with the controller and the phy drivers patches, I had to
bump the version to 4.

The v6 was here:
https://lore.kernel.org/all/20230202123902.3831491-13-abel.vesa@xxxxxxxxxx/

Changes since v6:
* none

Changes since v5:
* none

Changes since v4:
* moved here the pinctrl properties and out of dtsi file

Changes since v2:
* none

Changes since v1:
* ordered pcie related nodes alphabetically in MTP dts
* dropped the pipe_mux, phy_pipe and ref clocks from the pcie nodes
* dropped the child node from the phy nodes, like Johan suggested,
and updated to use the sc8280xp binding scheme
* changed "pcie_1_nocsr_com_phy_reset" 2nd reset name of pcie1_phy
to "nocsr"
* reordered all pcie nodes properties to look similar to the ones
from sc8280xp

arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 38 +++++++++++++++++++++++++
1 file changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
index e756f83a941c..265862d0e44f 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
@@ -407,6 +407,44 @@ &mdss_mdp {
status = "okay";
};

+&pcie_1_phy_aux_clk {
+ clock-frequency = <1000>;
+};
+
+&pcie0 {
+ wake-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
+ perst-gpios = <&tlmm 94 GPIO_ACTIVE_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_default_state>;
+
+ status = "okay";
+};
+
+&pcie0_phy {
+ vdda-phy-supply = <&vreg_l1e_0p88>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+ status = "okay";
+};
+
+&pcie1 {
+ wake-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+ perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_default_state>;
+
+ status = "okay";
+};
+
+&pcie1_phy {
+ vdda-phy-supply = <&vreg_l3c_0p91>;
+ vdda-pll-supply = <&vreg_l3e_1p2>;
+ vdda-qref-supply = <&vreg_l1e_0p88>;
+
+ status = "okay";
+};
+
&pm8550_gpios {
sdc2_card_det_n: sdc2-card-det-state {
pins = "gpio12";
--
2.34.1