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arm64: dts: qcom: add initial support for Samsung Galaxy S22 

Add new device support for the Samsung Galaxy S22 (SM-S901E) phone

What works:
- SimpleFB
- USB

Signed-off-by: Eric Gonçalves <ghatto404@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250912202603.7312-2-ghatto404@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
pull/1354/merge
Eric Gonçalves 2025-09-12 20:25:57 +00:00 committed by Bjorn Andersson
parent ed32443efe
commit 11cf389c10
2 changed files with 146 additions and 0 deletions
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1
arch/arm64/boot/dts/qcom/Makefile
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@ -290,6 +290,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8350-sony-xperia-sagami-pdx214.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8350-sony-xperia-sagami-pdx215.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-hdk.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-qrd.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-samsung-r0q.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx223.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx224.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8550-hdk.dtb

145
arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts Normal file
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@ -0,0 +1,145 @@
// SPDX-License-Identifier: GPL-2.0-only
/dts-v1/;
#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
#include "sm8450.dtsi"
#include "pm8350.dtsi"
#include "pm8350c.dtsi"
/ {
model = "Samsung Galaxy S22 5G";
compatible = "samsung,r0q", "qcom,sm8450";
chassis-type = "handset";
chosen {
#address-cells = <2>;
#size-cells = <2>;
ranges;
framebuffer: framebuffer@b8000000 {
compatible = "simple-framebuffer";
reg = <0x0 0xb8000000 0x0 0x2b00000>;
width = <1080>;
height = <2340>;
stride = <(1080 * 4)>;
format = "a8r8g8b8";
};
};
vph_pwr: regulator-vph-pwr {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
regulator-always-on;
regulator-boot-on;
};
reserved-memory {
/*
* The bootloader will only keep display hardware enabled
* if this memory region is named exactly 'splash_region'
*/
splash-region@b8000000 {
reg = <0x0 0xb8000000 0x0 0x2b00000>;
no-map;
};
};
};
&apps_rsc {
regulators-0 {
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-l2-l7-supply = <&vreg_bob>;
vdd-l3-l5-supply = <&vreg_bob>;
vreg_l2b_3p07: ldo2 {
regulator-min-microvolt = <3072000>;
regulator-max-microvolt = <3072000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
vreg_l5b_0p88: ldo5 {
regulator-min-microvolt = <880000>;
regulator-max-microvolt = <888000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
};
regulators-1 {
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_bob>;
vdd-l2-l8-supply = <&vreg_bob>;
vdd-l3-l4-l5-l7-l13-supply = <&vreg_bob>;
vdd-l6-l9-l11-supply = <&vreg_bob>;
vdd-bob-supply = <&vph_pwr>;
vreg_bob: bob {
regulator-min-microvolt = <3008000>;
regulator-max-microvolt = <3960000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
};
vreg_l1c_1p8: ldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
};
};
&tlmm {
gpio-reserved-ranges = <36 4>; /* SPI (not linked to anything) */
};
&usb_1 {
/* Keep USB 2.0 only for now */
qcom,select-utmi-as-pipe-clk;
dr_mode = "peripheral";
maximum-speed = "high-speed";
/* Remove USB3 phy */
phys = <&usb_1_hsphy>;
phy-names = "usb2-phy";
status = "okay";
};
&usb_1_hsphy {
vdda-pll-supply = <&vreg_l5b_0p88>;
vdda18-supply = <&vreg_l1c_1p8>;
vdda33-supply = <&vreg_l2b_3p07>;
status = "okay";
};