arm64: dts: qcom: sc8280xp: Add reference device

Add basic support for the SC8280XP reference device, which allows it to
boot to a shell (using EFIFB) with functional storage (UFS), USB,
keyboard, touchpad, touchscreen, backlight and remoteprocs.

The PMICs are, per socinfo, reused from other platforms. But given that
the address of the PMICs doesn't match other cases and that it's
desirable to label things according to the schematics a new dtsi file is
created to represent the reference combination of PMICs.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220629041438.1352536-5-bjorn.andersson@linaro.org
This commit is contained in:
Bjorn Andersson 2022-06-28 21:14:37 -07:00
parent 152d1faf1e
commit ccd3517faf
3 changed files with 537 additions and 0 deletions

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@ -86,6 +86,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sc7280-herobrine-villager-r0.dtb
dtb-$(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) += 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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@ -0,0 +1,427 @@
// 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 = "Qualcomm SC8280XP CRD";
compatible = "qcom,sc8280xp-crd", "qcom,sc8280xp";
aliases {
serial0 = &qup2_uart17;
};
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>;
};
chosen {
stdout-path = "serial0:115200n8";
};
vreg_edp_bl: regulator-edp-bl {
compatible = "regulator-fixed";
regulator-name = "VREG_EDP_BL";
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 = "VREG_MISC_3P3";
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;
regulator-always-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;
};
};
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_l7c: ldo7 {
regulator-name = "vreg_l7c";
regulator-min-microvolt = <2504000>;
regulator-max-microvolt = <2504000>;
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_l6d: ldo6 {
regulator-name = "vreg_l6d";
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <880000>;
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";
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@15 {
compatible = "hid-over-i2c";
reg = <0x15>;
hid-descr-addr = <0x1>;
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>;
};
};
&qup2_uart17 {
compatible = "qcom,geni-debug-uart";
status = "okay";
};
&remoteproc_adsp {
firmware-name = "qcom/sc8280xp/qcadsp8280.mbn";
status = "okay";
};
&remoteproc_nsp0 {
firmware-name = "qcom/sc8280xp/qccdsp8280.mbn";
status = "okay";
};
&ufs_mem_hc {
reset-gpios = <&tlmm 228 GPIO_ACTIVE_LOW>;
vcc-supply = <&vreg_l7c>;
vcc-max-microamp = <800000>;
vccq-supply = <&vreg_l3d>;
vccq-max-microamp = <900000>;
status = "okay";
};
&ufs_mem_phy {
vdda-phy-supply = <&vreg_l6b>;
vdda-pll-supply = <&vreg_l3b>;
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 - additions to nodes defined in sc8280xp.dtsi */
&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 = <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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@ -0,0 +1,109 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2022, Linaro Limited
*/
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/spmi/spmi.h>
&spmi_bus {
pmk8280: pmic@0 {
compatible = "qcom,pmk8350", "qcom,spmi-pmic";
reg = <0x0 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
pmk8280_pon: pon@1300 {
compatible = "qcom,pm8998-pon";
reg = <0x1300>;
pmk8280_pon_pwrkey: pwrkey {
compatible = "qcom,pmk8350-pwrkey";
interrupts = <0x0 0x13 0x7 IRQ_TYPE_EDGE_BOTH>;
linux,code = <KEY_POWER>;
status = "disabled";
};
};
};
pmc8280_1: pmic@1 {
compatible = "qcom,pm8350", "qcom,spmi-pmic";
reg = <0x1 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
pmc8280_1_gpios: gpio@8800 {
compatible = "qcom,pm8350-gpio", "qcom,spmi-gpio";
reg = <0x8800>;
gpio-controller;
gpio-ranges = <&pmc8280_1_gpios 0 0 10>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
pmc8280c: pmic@2 {
compatible = "qcom,pm8350c", "qcom,spmi-pmic";
reg = <0x2 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
pmc8280c_gpios: gpio@8800 {
compatible = "qcom,pm8350c-gpio", "qcom,spmi-gpio";
reg = <0x8800>;
gpio-controller;
gpio-ranges = <&pmc8280c_gpios 0 0 9>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
pmc8280c_lpg: lpg@e800 {
compatible = "qcom,pm8350c-pwm";
reg = <0xe800>;
#address-cells = <1>;
#size-cells = <0>;
#pwm-cells = <2>;
status = "disabled";
};
};
pmc8280_2: pmic@3 {
compatible = "qcom,pm8350", "qcom,spmi-pmic";
reg = <0x3 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
pmc8280_2_gpios: gpio@8800 {
compatible = "qcom,pm8350-gpio", "qcom,spmi-gpio";
reg = <0x8800>;
gpio-controller;
gpio-ranges = <&pmc8280_2_gpios 0 0 10>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
pmr735a: pmic@4 {
compatible = "qcom,pmr735a", "qcom,spmi-pmic";
reg = <0x4 SPMI_USID>;
#address-cells = <1>;
#size-cells = <0>;
pmr735a_gpios: gpio@8800 {
compatible = "qcom,pmr735a-gpio", "qcom,spmi-gpio";
reg = <0x8800>;
gpio-controller;
gpio-ranges = <&pmr735a_gpios 0 0 4>;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
};