On 2/2/2024 8:23 PM, Dmitry Baryshkov wrote:
On Fri, 2 Feb 2024 at 15:37, Wasim Nazir <quic_wasimn@xxxxxxxxxxx> wrote:
RB5gen2 hardware development kit is based on QCS8550-Rb5gen2 SOM
for IOT solutions.
This initial version describes VPH_PWR, UART & USB3.1.
On-board PMICs:
- PMR735D
- PM8010
Signed-off-by: Wasim Nazir <quic_wasimn@xxxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 6fdde64d7540..8840b219d6d5 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -93,6 +93,7 @@ dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-1000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs404-evb-4000.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs6490-rb3gen2.dtb
dtb-$(CONFIG_ARCH_QCOM) += qcs8550-aim300-aiot.dtb
+dtb-$(CONFIG_ARCH_QCOM) += qcs8550-rb5gen2-hdk.dtb
dtb-$(CONFIG_ARCH_QCOM) += qdu1000-idp.dtb
dtb-$(CONFIG_ARCH_QCOM) += qrb2210-rb1.dtb
dtb-$(CONFIG_ARCH_QCOM) += qrb4210-rb2.dtb
diff --git a/arch/arm64/boot/dts/qcom/qcs8550-rb5gen2-hdk.dts b/arch/arm64/boot/dts/qcom/qcs8550-rb5gen2-hdk.dts
new file mode 100644
index 000000000000..6f4c68402823
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/qcs8550-rb5gen2-hdk.dts
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+/dts-v1/;
+
+#include "qcs8550-rb5gen2.dtsi"
+#include "pm8010.dtsi"
+#include "pmr735d_a.dtsi"
+#include "pmr735d_b.dtsi"
+
+/ {
+ model = "Qualcomm Technologies, Inc. QCS8550 RB5Gen2 HDK";
+ compatible = "qcom,qcs8550-rb5gen2-hdk", "qcom,qcs8550-rb5gen2",
+ "qcom,qcs8550", "qcom,qcm8550", "qcom,sm8550";
+
+ aliases {
+ serial0 = &uart7;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ pmic-glink {
+ compatible = "qcom,sm8550-pmic-glink", "qcom,pmic-glink";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ connector@0 {
+ compatible = "usb-c-connector";
+ reg = <0>;
+ power-role = "dual";
+ data-role = "dual";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ pmic_glink_hs_in: endpoint {
+ remote-endpoint = <&usb_1_dwc3_hs>;
+ };
SS lines unconnected?
SBU is unconnected?
This is the initial patch with basic support and that's why only HS is
added. Other features are planned in incremental patch by respective
team. I will update the commit message in next patch version.
+ };
+ };
+ };
+ };
+
+ vph_pwr: vph-pwr-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "vph_pwr";
+ regulator-min-microvolt = <3700000>;
+ regulator-max-microvolt = <3700000>;
+
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ vdd-bob1-supply = <&vph_pwr>;
+ vdd-bob2-supply = <&vph_pwr>;
+ };
+
+ regulators-2 {
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ };
+
+ regulators-3 {
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s6-supply = <&vph_pwr>;
+ };
+
+ regulators-4 {
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s7-supply = <&vph_pwr>;
+ };
+
+ regulators-5 {
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+ vdd-s4-supply = <&vph_pwr>;
+ vdd-s5-supply = <&vph_pwr>;
+ vdd-s6-supply = <&vph_pwr>;
+ };
+};
+
+&pm8550b_eusb2_repeater {
+ vdd18-supply = <&vreg_l15b_1p8>;
+ vdd3-supply = <&vreg_l5b_3p1>;
+};
+
+&uart7 {
+ status = "okay";
+};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "otg";
+ usb-role-switch;
+};
+
+&usb_1_dwc3_hs {
+ remote-endpoint = <&pmic_glink_hs_in>;
+};
+
+&usb_1_hsphy {
+ vdd-supply = <&vreg_l1e_0p88>;
+ vdda12-supply = <&vreg_l3e_1p2>;
+
+ phys = <&pm8550b_eusb2_repeater>;
+
+ status = "okay";
+};
+
+&usb_dp_qmpphy {
+ vdda-phy-supply = <&vreg_l3e_1p2>;
+ vdda-pll-supply = <&vreg_l3f_0p88>;
+
+ status = "okay";
+};
--
2.43.0
Thanks & Regards,
Wasim
