Add device tree for the Fairphone 4 smartphone which is based on
Snapdragon 750G (sm7225) which is basically sm6350.
Currently supported are UART, physical buttons (power & volume), screen
(based on simple-framebuffer set up by the bootloader), regulators and
USB.
Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
.../boot/dts/qcom/sm7225-fairphone-fp4.dts | 322 ++++++++++++++++++
2 files changed, 323 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 59ece83abad0..9ed189e9c197 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -85,6 +85,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sdm845-xiaomi-beryllium.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm850-lenovo-yoga-c630.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6125-sony-xperia-seine-pdx201.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm6350-sony-xperia-lena-pdx213.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm7225-fairphone-fp4.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8150-hdk.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8150-microsoft-surface-duo.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8150-mtp.dtb
diff --git a/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
new file mode 100644
index 000000000000..6d509b2bdabe
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) 2021, Luca Weiss <luca@xxxxxxxxx>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sm7225.dtsi"
+#include "pm6350.dtsi"
+
+/ {
+ model = "Fairphone 4";
+ compatible = "fairphone,fp4", "qcom,sm7225";
+
+ /* required for bootloader to select correct board */
+ qcom,msm-id = <434 0x10000>, <459 0x10000>;
+ qcom,board-id = <8 32>;
+
+ aliases {
+ serial0 = &uart2;
+ };
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ stdout-path = "serial0:115200n8";
+
+ framebuffer0: framebuffer@a000000 {
+ compatible = "simple-framebuffer";
+ reg = <0 0xa0000000 0 (2340 * 1080 * 4)>;
+ width = <1080>;
+ height = <2340>;
+ stride = <(1080 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pins>;
+
+ volume-up {
+ label = "volume_up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&pm6350_gpios 2 GPIO_ACTIVE_LOW>;
+ };
+ };
+};
+
+&apps_rsc {
+ pm6350-rpmh-regulators {
+ compatible = "qcom,pm6350-rpmh-regulators";
+ qcom,pmic-id = "a";
+
+ vreg_s1a: smps1 {
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ vreg_s2a: smps2 {
+ regulator-min-microvolt = <1503000>;
+ regulator-max-microvolt = <2048000>;
+ };
+
+ vreg_l2a: ldo2 {
+ regulator-min-microvolt = <1503000>;
+ regulator-max-microvolt = <1980000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3a: ldo3 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4a: ldo4 {
+ regulator-min-microvolt = <352000>;
+ regulator-max-microvolt = <801000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5a: ldo5 {
+ regulator-min-microvolt = <1503000>;
+ regulator-max-microvolt = <1980000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6a: ldo6 {
+ regulator-min-microvolt = <1710000>;
+ regulator-max-microvolt = <3544000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7a: ldo7 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <1980000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8a: ldo8 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9a: ldo9 {
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <3401000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11a: ldo11 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12a: ldo12 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <1980000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13a: ldo13 {
+ regulator-min-microvolt = <570000>;
+ regulator-max-microvolt = <650000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l14a: ldo14 {
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15a: ldo15 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1305000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l16a: ldo16 {
+ regulator-min-microvolt = <830000>;
+ regulator-max-microvolt = <921000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l18a: ldo18 {
+ regulator-min-microvolt = <788000>;
+ regulator-max-microvolt = <1049000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l19a: ldo19 {
+ regulator-min-microvolt = <1080000>;
+ regulator-max-microvolt = <1305000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l20a: ldo20 {
+ regulator-min-microvolt = <530000>;
+ regulator-max-microvolt = <801000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l21a: ldo21 {
+ regulator-min-microvolt = <751000>;
+ regulator-max-microvolt = <825000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l22a: ldo22 {
+ regulator-min-microvolt = <1080000>;
+ regulator-max-microvolt = <1305000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+
+ pm6150l-rpmh-regulators {
+ compatible = "qcom,pm6150l-rpmh-regulators";
+ qcom,pmic-id = "e";
+
+ vreg_s8e: smps8 {
+ regulator-min-microvolt = <313000>;
+ regulator-max-microvolt = <1395000>;
+ };
+
+ vreg_l1e: ldo1 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <1980000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2e: ldo2 {
+ regulator-min-microvolt = <1170000>;
+ regulator-max-microvolt = <1305000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3e: ldo3 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1299000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l4e: ldo4 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5e: ldo5 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l6e: ldo6 {
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <3544000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7e: ldo7 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3544000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8e: ldo8 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l9e: ldo9 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3544000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10e: ldo10 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3401000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11e: ldo11 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3401000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_bob: bob {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <5492000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+ regulator-allow-bypass;
+ };
+ };
+};
+
+&pm6350_gpios {
+ gpio_keys_pins: gpio-keys-pins {
+ pinconf {
+ pins = "gpio2";
+ function = PMIC_GPIO_FUNC_NORMAL;
+ bias-pull-up;
+ input-enable;
+ power-source = <0>;
+ };
+ };
+};
+
+&pm6350_resin {
+ status = "okay";
+ linux,code = <KEY_VOLUMEDOWN>;
+};
+
+&qupv3_id_1 {
+ status = "okay";
+};
+
+&tlmm {
+ gpio-reserved-ranges = <13 4>, <56 2>;
+};
+
+&uart2 {
+ status = "okay";
+};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ maximum-speed = "super-speed";
+ dr_mode = "peripheral";
+};
+
+&usb_1_hsphy {
+ status = "okay";
+
+ vdd-supply = <&vreg_l18a>;
+ vdda-pll-supply = <&vreg_l2a>;
+ vdda-phy-dpdm-supply = <&vreg_l3a>;
+};
+
+&usb_1_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l22a>;
+ vdda-pll-supply = <&vreg_l16a>;
+};
--
2.33.0
