This is a minimal devicetree for Microsoft Surface Duo 2 with SM8350
Chipset
Signed-off-by: Katherine Perez <kaperez@xxxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
.../qcom/sm8350-microsoft-surface-duo2.dts | 363 ++++++++++++++++++
2 files changed, 364 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 70516508be56..23cabe6d6911 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -94,4 +94,5 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8250-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-sony-xperia-edo-pdx203.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8250-sony-xperia-edo-pdx206.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8350-hdk.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm8350-microsoft-surface-duo2.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8350-mtp.dtb
diff --git a/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts b/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
new file mode 100644
index 000000000000..941eac43614f
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8350-microsoft-surface-duo2.dts
@@ -0,0 +1,363 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (C) 2021, Microsoft Corporation
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sm8350.dtsi"
+#include "pm8350.dtsi"
+#include "pm8350b.dtsi"
+#include "pm8350c.dtsi"
+#include "pmk8350.dtsi"
+#include "pmr735a.dtsi"
+#include "pmr735b.dtsi"
+
+/ {
+ model = "Microsoft Surface Duo 2";
+ compatible = "microsoft,surface-duo2", "qcom,sm8350";
+
+ aliases {
+ serial0 = &uart2;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ 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;
+ };
+};
+
+&adsp {
+ status = "okay";
+ firmware-name = "qcom/sm8350/adsp.mbn";
+};
+
+&apps_rsc {
+ pm8350-rpmh-regulators {
+ compatible = "qcom,pm8350-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ 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>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+ vdd-s9-supply = <&vph_pwr>;
+ vdd-s10-supply = <&vph_pwr>;
+ vdd-s11-supply = <&vph_pwr>;
+ vdd-s12-supply = <&vph_pwr>;
+
+ vdd-l1-l4-supply = <&vreg_s11b_0p95>;
+ vdd-l2-l7-supply = <&vreg_bob>;
+ vdd-l3-l5-supply = <&vreg_bob>;
+ vdd-l6-l9-l10-supply = <&vreg_s11b_0p95>;
+ vdd-l8-supply = <&vreg_s2c_0p8>;
+
+ vreg_s10b_1p8: smps10 {
+ regulator-name = "vreg_s10b_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vreg_s11b_0p95: smps11 {
+ regulator-name = "vreg_s11b_0p95";
+ regulator-min-microvolt = <752000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ vreg_s12b_1p25: smps12 {
+ regulator-name = "vreg_s12b_1p25";
+ regulator-min-microvolt = <1224000>;
+ regulator-max-microvolt = <1360000>;
+ };
+
+ vreg_l1b_0p88: ldo1 {
+ regulator-name = "vreg_l1b_0p88";
+ regulator-min-microvolt = <912000>;
+ regulator-max-microvolt = <920000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2b_3p07: ldo2 {
+ regulator-name = "vreg_l2b_3p07";
+ regulator-min-microvolt = <3072000>;
+ regulator-max-microvolt = <3072000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3b_0p9: ldo3 {
+ regulator-name = "vreg_l3b_0p9";
+ regulator-min-microvolt = <904000>;
+ regulator-max-microvolt = <904000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5b_0p88: ldo5 {
+ regulator-name = "vreg_l3b_0p9";
+ regulator-min-microvolt = <880000>;
+ regulator-max-microvolt = <888000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6b_1p2: ldo6 {
+ regulator-name = "vreg_l6b_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1208000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b_2p96: ldo7 {
+ regulator-name = "vreg_l7b_2p96";
+ regulator-min-microvolt = <2400000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9b_1p2: ldo9 {
+ regulator-name = "vreg_l9b_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ pm8350c-rpmh-regulators {
+ compatible = "qcom,pm8350c-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ 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>;
+ vdd-s7-supply = <&vph_pwr>;
+ vdd-s8-supply = <&vph_pwr>;
+ vdd-s9-supply = <&vph_pwr>;
+ vdd-s10-supply = <&vph_pwr>;
+
+ vdd-l1-l12-supply = <&vreg_s1c_1p86>;
+ vdd-l2-l8-supply = <&vreg_s1c_1p86>;
+ vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>;
+ vdd-l6-l9-l11-supply = <&vreg_bob>;
+ vdd-l10-supply = <&vreg_s12b_1p25>;
+
+ vdd-bob-supply = <&vph_pwr>;
+
+ vreg_s1c_1p86: smps1 {
+ regulator-name = "vreg_s1c_1p86";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1952000>;
+ };
+
+ vreg_s2c_0p8: smps2 {
+ regulator-name = "vreg_s2c_0p8";
+ regulator-min-microvolt = <640000>;
+ regulator-max-microvolt = <1000000>;
+ };
+
+ vreg_s10c_1p05: smps10 {
+ regulator-name = "vreg_s10c_1p05";
+ regulator-min-microvolt = <1048000>;
+ regulator-max-microvolt = <1128000>;
+ };
+
+ vreg_bob: bob {
+ regulator-name = "vreg_bob";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ };
+
+ vreg_l1c_1p8: ldo1 {
+ regulator-name = "vreg_l1c_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2c_1p8: ldo2 {
+ regulator-name = "vreg_l2c_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3c_3p0: ldo3 {
+ regulator-name = "vreg_l3c_3p0";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4c_uim1: ldo4 {
+ regulator-name = "vreg_l4c_uim1";
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5c_uim2: ldo5 {
+ regulator-name = "vreg_l5c_uim2";
+ regulator-min-microvolt = <1704000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6c_1p8: ldo6 {
+ regulator-name = "vreg_l6c_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2960000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7c_3p0: ldo7 {
+ regulator-name = "vreg_l7c_3p0";
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8c_1p8: ldo8 {
+ regulator-name = "vreg_l8c_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9c_2p96: ldo9 {
+ regulator-name = "vreg_l9c_2p96";
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10c_1p2: ldo10 {
+ regulator-name = "vreg_l10c_1p2";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11c_2p96: ldo11 {
+ regulator-name = "vreg_l11c_2p96";
+ regulator-min-microvolt = <2400000>;
+ regulator-max-microvolt = <3008000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12c_1p8: ldo12 {
+ regulator-name = "vreg_l12c_1p8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13c_3p0: ldo13 {
+ regulator-name = "vreg_l13c_3p0";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&cdsp {
+ status = "okay";
+ firmware-name = "qcom/sm8350/cdsp.mbn";
+};
+
+&ipa {
+ status = "okay";
+
+ memory-region = <&pil_ipa_fw_mem>;
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&slpi {
+ status = "okay";
+ firmware-name = "qcom/sm8350/slpi.mbn";
+};
+
+&tlmm {
+ gpio-reserved-ranges = <9 8>;
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&ufs_mem_hc {
+ status = "okay";
+
+ reset-gpios = <&tlmm 203 GPIO_ACTIVE_LOW>;
+
+ vcc-supply = <&vreg_l7b_2p96>;
+ vcc-max-microamp = <800000>;
+ vccq-supply = <&vreg_l9b_1p2>;
+ vccq-max-microamp = <900000>;
+};
+
+&ufs_mem_phy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l5b_0p88>;
+ vdda-max-microamp = <91600>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
+ vdda-pll-max-microamp = <19000>;
+};
+
+&usb_1 {
+ dr_mode = "peripheral";
+};
+
+&usb_1_hsphy {
+ status = "okay";
+
+ vdda-pll-supply = <&vreg_l5b_0p88>;
+ vdda18-supply = <&vreg_l1c_1p8>;
+ vdda33-supply = <&vreg_l2b_3p07>;
+};
+
+&usb_1_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l6b_1p2>;
+ vdda-pll-supply = <&vreg_l1b_0p88>;
+};
+
+&usb_2 {
+ status = "okay";
+};
+
+&usb_2_hsphy {
+ status = "okay";
+
+ vdda-pll-supply = <&vreg_l5b_0p88>;
+ vdda18-supply = <&vreg_l1c_1p8>;
+ vdda33-supply = <&vreg_l2b_3p07>;
+};
+
+&usb_2_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l6b_1p2>;
+ vdda-pll-supply = <&vreg_l5b_0p88>;
+};
--
2.31.1
