Configure the Type-C and VBUS regulator on PM7250B and wire it up to the
USB PHY, so that USB role and orientation switching works.

For now USB Power Delivery properties are skipped / disabled, so that
the (presumably) bootloader-configured charger doesn't get messed with
and we can charge the phone with at least some amount of power.

Reviewed-by: Konrad Dybcio <konrad.dyb...@linaro.org>
Signed-off-by: Luca Weiss <luca.we...@fairphone.com>
---
 .../dts/qcom/sm6350-sony-xperia-lena-pdx213.dts    |  1 +
 arch/arm64/boot/dts/qcom/sm6350.dtsi               | 50 +++++++++++++++++++
 arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts  | 58 +++++++++++++++++++++-
 3 files changed, 108 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts 
b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
index dddd6e44d280..88ee04973a2f 100644
--- a/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
+++ b/arch/arm64/boot/dts/qcom/sm6350-sony-xperia-lena-pdx213.dts
@@ -375,6 +375,7 @@ &usb_1 {
 };
 
 &usb_1_dwc3 {
+       /delete-property/ usb-role-switch;
        maximum-speed = "super-speed";
        dr_mode = "peripheral";
 };
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi 
b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index acf0b0f73af9..1ac626d963b8 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -1715,10 +1715,39 @@ usb_1_qmpphy: phy@88e8000 {
                                 <&gcc GCC_USB3_DP_PHY_PRIM_BCR>;
                        reset-names = "phy", "common";
 
+                       orientation-switch;
+
                        #clock-cells = <1>;
                        #phy-cells = <1>;
 
                        status = "disabled";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+
+                                       usb_1_qmpphy_out: endpoint {
+                                       };
+                               };
+
+                               port@1 {
+                                       reg = <1>;
+
+                                       usb_1_qmpphy_usb_ss_in: endpoint {
+                                               remote-endpoint = 
<&usb_1_dwc3_ss_out>;
+                                       };
+                               };
+
+                               port@2 {
+                                       reg = <2>;
+
+                                       usb_1_qmpphy_dp_in: endpoint {
+                                       };
+                               };
+                       };
                };
 
                dc_noc: interconnect@9160000 {
@@ -1894,6 +1923,27 @@ usb_1_dwc3: usb@a600000 {
                                snps,hird-threshold = /bits/ 8 <0x10>;
                                phys = <&usb_1_hsphy>, <&usb_1_qmpphy 
QMP_USB43DP_USB3_PHY>;
                                phy-names = "usb2-phy", "usb3-phy";
+                               usb-role-switch;
+
+                               ports {
+                                       #address-cells = <1>;
+                                       #size-cells = <0>;
+
+                                       port@0 {
+                                               reg = <0>;
+
+                                               usb_1_dwc3_hs_out: endpoint {
+                                               };
+                                       };
+
+                                       port@1 {
+                                               reg = <1>;
+
+                                               usb_1_dwc3_ss_out: endpoint {
+                                                       remote-endpoint = 
<&usb_1_qmpphy_usb_ss_in>;
+                                               };
+                                       };
+                               };
                        };
                };
 
diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts 
b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
index bc67e8c1fe4d..d2632f011353 100644
--- a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
+++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
@@ -19,6 +19,7 @@
 #include <dt-bindings/leds/common.h>
 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/usb/pd.h>
 #include "sm7225.dtsi"
 #include "pm6150l.dtsi"
 #include "pm6350.dtsi"
@@ -543,6 +544,53 @@ conn-therm@1 {
        };
 };
 
+&pm7250b_typec {
+       vdd-pdphy-supply = <&vreg_l3a>;
+
+       status = "okay";
+
+       connector {
+               compatible = "usb-c-connector";
+
+               power-role = "dual";
+               data-role = "dual";
+               self-powered;
+
+               /*
+                * Disable USB Power Delivery for now, seems to need extra work
+                * to support role switching while also letting the battery
+                * charge still - without charger driver
+                */
+               typec-power-opmode = "default";
+               pd-disable;
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               pm7250b_hs_in: endpoint {
+                                       remote-endpoint = <&usb_1_dwc3_hs_out>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+                               pm7250b_ss_in: endpoint {
+                                       remote-endpoint = <&usb_1_qmpphy_out>;
+                               };
+                       };
+               };
+       };
+};
+
+&pm7250b_vbus {
+       regulator-min-microamp = <500000>;
+       regulator-max-microamp = <1500000>;
+       status = "okay";
+};
+
 &pmk8350_rtc {
        status = "okay";
 };
@@ -726,7 +774,11 @@ &usb_1 {
 
 &usb_1_dwc3 {
        maximum-speed = "super-speed";
-       dr_mode = "peripheral";
+       dr_mode = "otg";
+};
+
+&usb_1_dwc3_hs_out {
+       remote-endpoint = <&pm7250b_hs_in>;
 };
 
 &usb_1_hsphy {
@@ -744,6 +796,10 @@ &usb_1_qmpphy {
        status = "okay";
 };
 
+&usb_1_qmpphy_out {
+       remote-endpoint = <&pm7250b_ss_in>;
+};
+
 &wifi {
        vdd-0.8-cx-mx-supply = <&vreg_l4a>;
        vdd-1.8-xo-supply = <&vreg_l7a>;

-- 
2.45.1


Reply via email to