[PATCH 2/9] arm64: dts: qcom: sm8550-qrd: add Wifi nodes

From: Bartosz Golaszewski
Date: Wed Jan 17 2024 - 11:09:25 EST


From: Neil Armstrong <neil.armstrong@xxxxxxxxxx>

Describe the ath12k WLAN on-board the WCN7850 module present on the
board.

Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
[Bartosz:
- move the pcieport0 node into the .dtsi
- make regulator naming consistent with existing DT code
- add commit message]
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 37 +++++++++++++++++++++++++
arch/arm64/boot/dts/qcom/sm8550.dtsi | 10 +++++++
2 files changed, 47 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
index d401d63e5c4d..c07e2ea1c95c 100644
--- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
@@ -813,6 +813,25 @@ &pcie0 {
status = "okay";
};

+&pcieport0 {
+ wifi@0 {
+ compatible = "pci17cb,1107";
+ reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_en>, <&pmk8550_sleep_clk>;
+
+ enable-gpios = <&tlmm 80 GPIO_ACTIVE_HIGH>;
+
+ vddio-supply = <&vreg_l15b_1p8>;
+ vdd-supply = <&vreg_s5g_0p85>;
+ vddaon-supply = <&vreg_s2g_0p85>;
+ vdddig-supply = <&vreg_s4e_0p95>;
+ vddrfa1-supply = <&vreg_s6g_1p86>;
+ vddrfa2-supply = <&vreg_s4g_1p25>;
+ };
+};
+
&pcie0_phy {
vdda-phy-supply = <&vreg_l1e_0p88>;
vdda-pll-supply = <&vreg_l3e_1p2>;
@@ -900,6 +919,17 @@ &pcie_1_phy_aux_clk {
clock-frequency = <1000>;
};

+&pmk8550_gpios {
+ pmk8550_sleep_clk: sleep-clk-state {
+ pins = "gpio3";
+ function = "func1";
+ input-disable;
+ output-enable;
+ bias-disable;
+ power-source = <0>;
+ };
+};
+
&qupv3_id_0 {
status = "okay";
};
@@ -1035,6 +1065,13 @@ wcd_default: wcd-reset-n-active-state {
bias-disable;
output-low;
};
+
+ wlan_en: wlan-en-state {
+ pins = "gpio80";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-down;
+ };
};

&uart7 {
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index ee1ba5a8c8fc..1f2dd4262eb9 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -1754,6 +1754,16 @@ pcie0: pcie@1c00000 {
phy-names = "pciephy";

status = "disabled";
+
+ pcieport0: pcie@0 {
+ device_type = "pci";
+ reg = <0x0 0x0 0x0 0x0 0x0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ bus-range = <0x01 0xff>;
+ };
};

pcie0_phy: phy@1c06000 {
--
2.40.1