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arm64: dts: qcom: sc8280xp: add Lenovo Thinkpad X13s devicetree
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Add an initial devicetree for the Lenovo Thinkpad X13s with support for
USB, backlight, keyboard, touchpad, touchscreen (to be verified), PMICs
and remoteprocs.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220622132617.24604-1-johan+linaro@kernel.org
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Johan Hovold authored and Bjorn Andersson committed Jul 3, 2022
1 parent 519183a commit 32c2313
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1 change: 1 addition & 0 deletions arch/arm64/boot/dts/qcom/Makefile
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Expand Up @@ -88,6 +88,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7280-idp2.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc7280-crd-r3.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-crd.dtb
dtb-$(CONFIG_ARCH_QCOM) += sc8280xp-lenovo-thinkpad-x13s.dtb
dtb-$(CONFIG_ARCH_QCOM) += sda660-inforce-ifc6560.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-ganges-kirin.dtb
dtb-$(CONFIG_ARCH_QCOM) += sdm630-sony-xperia-nile-discovery.dtb
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386 changes: 386 additions & 0 deletions arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
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// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022, Linaro Limited
*/

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>

#include "sc8280xp.dtsi"
#include "sc8280xp-pmics.dtsi"

/ {
model = "Lenovo ThinkPad X13s";
compatible = "lenovo,thinkpad-x13s", "qcom,sc8280xp";

backlight {
compatible = "pwm-backlight";
pwms = <&pmc8280c_lpg 3 1000000>;
enable-gpios = <&pmc8280_1_gpios 8 GPIO_ACTIVE_HIGH>;
power-supply = <&vreg_edp_bl>;

pinctrl-names = "default";
pinctrl-0 = <&edp_bl_en>, <&edp_bl_pwm>;
};

vreg_edp_bl: regulator-edp-bl {
compatible = "regulator-fixed";

regulator-name = "VBL9";
regulator-min-microvolt = <3600000>;
regulator-max-microvolt = <3600000>;

gpio = <&pmc8280_1_gpios 9 GPIO_ACTIVE_HIGH>;
enable-active-high;

pinctrl-names = "default";
pinctrl-0 = <&edp_bl_reg_en>;

regulator-boot-on;
};

vreg_misc_3p3: regulator-misc-3p3 {
compatible = "regulator-fixed";

regulator-name = "VCC3B";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;

gpio = <&pmc8280_1_gpios 1 GPIO_ACTIVE_HIGH>;
enable-active-high;

pinctrl-names = "default";
pinctrl-0 = <&misc_3p3_reg_en>;

regulator-boot-on;
regulator-always-on;
};
};

&apps_rsc {
pmc8280-1-rpmh-regulators {
compatible = "qcom,pm8350-rpmh-regulators";
qcom,pmic-id = "b";

vdd-l3-l5-supply = <&vreg_s11b>;

vreg_s11b: smps11 {
regulator-name = "vreg_s11b";
regulator-min-microvolt = <1272000>;
regulator-max-microvolt = <1272000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};

vreg_l3b: ldo3 {
regulator-name = "vreg_l3b";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
regulator-boot-on;
};

vreg_l4b: ldo4 {
regulator-name = "vreg_l4b";
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
};

vreg_l6b: ldo6 {
regulator-name = "vreg_l6b";
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
regulator-boot-on;
regulator-always-on; // FIXME: VDD_A_EDP_0_0P9
};
};

pmc8280c-rpmh-regulators {
compatible = "qcom,pm8350c-rpmh-regulators";
qcom,pmic-id = "c";

vreg_l1c: ldo1 {
regulator-name = "vreg_l1c";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
};

vreg_l12c: ldo12 {
regulator-name = "vreg_l12c";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
};

vreg_l13c: ldo13 {
regulator-name = "vreg_l13c";
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
};
};

pmc8280-2-rpmh-regulators {
compatible = "qcom,pm8350-rpmh-regulators";
qcom,pmic-id = "d";

vdd-l1-l4-supply = <&vreg_s11b>;

vreg_l3d: ldo3 {
regulator-name = "vreg_l3d";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
};

vreg_l4d: ldo4 {
regulator-name = "vreg_l4d";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
};

vreg_l7d: ldo7 {
regulator-name = "vreg_l7d";
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
};

vreg_l9d: ldo9 {
regulator-name = "vreg_l9d";
regulator-min-microvolt = <912000>;
regulator-max-microvolt = <912000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
regulator-allow-set-load;
};
};
};

&pmc8280c_lpg {
status = "okay";
};

&pmk8280_pon_pwrkey {
status = "okay";
};

&qup0 {
status = "okay";
};

&qup0_i2c4 {
clock-frequency = <400000>;

pinctrl-names = "default";
pinctrl-0 = <&qup0_i2c4_default>, <&ts0_default>;

status = "okay";

/* FIXME: verify */
touchscreen@10 {
compatible = "hid-over-i2c";
reg = <0x10>;
hid-descr-addr = <0x1>;
interrupts-extended = <&tlmm 175 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&vreg_misc_3p3>;
};
};

&qup1 {
status = "okay";
};

&qup2 {
status = "okay";
};

&qup2_i2c5 {
clock-frequency = <400000>;

pinctrl-names = "default";
pinctrl-0 = <&qup2_i2c5_default>, <&kybd_default>, <&tpad_default>;

status = "okay";

touchpad@2c {
compatible = "hid-over-i2c";
reg = <0x2c>;
hid-descr-addr = <0x20>;
interrupts-extended = <&tlmm 182 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&vreg_misc_3p3>;
};

keyboard@68 {
compatible = "hid-over-i2c";
reg = <0x68>;
hid-descr-addr = <0x1>;
interrupts-extended = <&tlmm 104 IRQ_TYPE_LEVEL_LOW>;
vdd-supply = <&vreg_misc_3p3>;
};
};

&remoteproc_adsp {
firmware-name = "qcom/sc8280xp/qcadsp8280.mbn";

status = "okay";
};

&remoteproc_nsp0 {
firmware-name = "qcom/sc8280xp/qccdsp8280.mbn";

status = "okay";
};

&usb_0 {
status = "okay";
};

&usb_0_dwc3 {
/* TODO: Define USB-C connector properly */
dr_mode = "host";
};

&usb_0_hsphy {
vdda-pll-supply = <&vreg_l9d>;
vdda18-supply = <&vreg_l1c>;
vdda33-supply = <&vreg_l7d>;

status = "okay";
};

&usb_0_qmpphy {
vdda-phy-supply = <&vreg_l9d>;
vdda-pll-supply = <&vreg_l4d>;

status = "okay";
};

&usb_1 {
status = "okay";
};

&usb_1_dwc3 {
/* TODO: Define USB-C connector properly */
dr_mode = "host";
};

&usb_1_hsphy {
vdda-pll-supply = <&vreg_l4b>;
vdda18-supply = <&vreg_l1c>;
vdda33-supply = <&vreg_l13c>;

status = "okay";
};

&usb_1_qmpphy {
vdda-phy-supply = <&vreg_l4b>;
vdda-pll-supply = <&vreg_l3b>;

status = "okay";
};

&xo_board_clk {
clock-frequency = <38400000>;
};

/* PINCTRL */

&pmc8280_1_gpios {
edp_bl_en: edp-bl-en-state {
pins = "gpio8";
function = "normal";
};

edp_bl_reg_en: edp-bl-reg-en-state {
pins = "gpio9";
function = "normal";
};

misc_3p3_reg_en: misc-3p3-reg-en-state {
pins = "gpio1";
function = "normal";
};
};

&pmc8280c_gpios {
edp_bl_pwm: edp-bl-pwm-state {
pins = "gpio8";
function = "func1";
};
};

&tlmm {
gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;

kybd_default: kybd-default-state {
disable {
pins = "gpio102";
function = "gpio";
output-low;
};

int-n {
pins = "gpio104";
function = "gpio";
bias-disable;
};

reset {
pins = "gpio105";
function = "gpio";
bias-disable;
};
};

qup0_i2c4_default: qup0-i2c4-default-state {
pins = "gpio171", "gpio172";
function = "qup4";
bias-disable;
drive-strength = <16>;
};

qup2_i2c5_default: qup2-i2c5-default-state {
pins = "gpio81", "gpio82";
function = "qup21";
bias-disable;
drive-strength = <16>;
};

tpad_default: tpad-default-state {
int-n {
pins = "gpio182";
function = "gpio";
bias-disable;
};
};

ts0_default: ts0-default-state {
int-n {
pins = "gpio175";
function = "gpio";
bias-pull-up;
};

reset-n {
pins = "gpio99";
function = "gpio";
output-high;
drive-strength = <16>;
};
};
};

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