Thread (6 messages) flat view 6 messages, 2 authors, 2021-07-19
STALE1856d LANDED

Landed in mainline as 12dd4ebda47a on 2021-07-20.

[PATCH v2 3/3] arm64: dts: qcom: Fix usb entries for SA8155p adp board

From: Bhupesh Sharma <hidden>
Date: 2021-06-27 11:46:52
Also in: linux-arm-msm, lkml
Subsystem: arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers: Bjorn Andersson, Konrad Dybcio, Linus Torvalds

SA8155p adp board has two USB A-type receptacles called
USB-portB and USB-portC respectively.

While USB-portB is a USB High-Speed connector/interface, the
USB-portC one is a USB 3.1 Super-Speed connector/interface.

Also the USB-portB is used as the USB emergency
download port (for image download purposes).

Enable both the ports on the board in USB Host mode (since all
the USB interfaces are brought out to USB Type A
connectors).

Cc: Bjorn Andersson <redacted>
Signed-off-by: Bhupesh Sharma <redacted>
---
 arch/arm64/boot/dts/qcom/sa8155p-adp.dts | 60 ++++++++++++++++++++----
 1 file changed, 51 insertions(+), 9 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
index 0da7a3b8d1bf..5ae2ddc65f7e 100644
--- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
+++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts
@@ -307,10 +307,6 @@ &qupv3_id_1 {
 	status = "okay";
 };
 
-&tlmm {
-	gpio-reserved-ranges = <0 4>;
-};
-
 &uart2 {
 	status = "okay";
 };
@@ -337,6 +333,16 @@ &ufs_mem_phy {
 	vdda-pll-max-microamp = <18300>;
 };
 
+&usb_1 {
+	status = "okay";
+};
+
+&usb_1_dwc3 {
+	dr_mode = "host";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb2phy_ac_en1_default>;
+};
 
 &usb_1_hsphy {
 	status = "okay";
@@ -346,15 +352,51 @@ &usb_1_hsphy {
 };
 
 &usb_1_qmpphy {
+	status = "disabled";
+};
+
+&usb_2 {
 	status = "okay";
-	vdda-phy-supply = <&vreg_l8c_1p2>;
-	vdda-pll-supply = <&vdda_usb_ss_dp_core_1>;
 };
 
-&usb_1 {
+&usb_2_dwc3 {
+	dr_mode = "host";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb2phy_ac_en2_default>;
+};
+
+&usb_2_hsphy {
 	status = "okay";
+	vdda-pll-supply = <&vdd_usb_hs_core>;
+	vdda33-supply = <&vdda_usb_hs_3p1>;
+	vdda18-supply = <&vdda_usb_hs_1p8>;
 };
 
-&usb_1_dwc3 {
-	dr_mode = "peripheral";
+&usb_2_qmpphy {
+	status = "okay";
+	vdda-phy-supply = <&vreg_l8c_1p2>;
+	vdda-pll-supply = <&vdda_usb_ss_dp_core_1>;
+};
+
+&tlmm {
+	gpio-reserved-ranges = <0 4>;
+
+	usb2phy_ac_en1_default: usb2phy_ac_en1_default {
+		mux {
+			pins = "gpio113";
+			function = "usb2phy_ac";
+			bias-disable;
+			drive-strength = <2>;
+		};
+	};
+
+	usb2phy_ac_en2_default: usb2phy_ac_en2_default {
+		mux {
+			pins = "gpio123";
+			function = "usb2phy_ac";
+			bias-disable;
+			drive-strength = <2>;
+		};
+	};
 };
-- 
2.31.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help