From: "Eric Gonçalves" <ghatto404@gmail.com>
To: linux-arm-msm@vger.kernel.org
Cc: devicetree@vger.kernel.org, konradybcio@kernel.org,
robh@kernel.org, "Eric Gonçalves" <ghatto404@gmail.com>
Subject: [PATCH v2] arm64: dts: qcom: add initial tree for Samsung Galaxy S22
Date: Sun, 15 Jun 2025 20:56:08 +0000 [thread overview]
Message-ID: <20250615205608.1133129-2-ghatto404@gmail.com> (raw)
In-Reply-To: <20250615205608.1133129-1-ghatto404@gmail.com>
Adds new device support for the Samsung Galaxy S22 (SM-S901E) phone
Working features:
- simple-framebuffer
- side buttons
- storage
- usb
Signed-off-by: Eric Gonçalves <ghatto404@gmail.com>
---
arch/arm64/boot/dts/qcom/Makefile | 1 +
.../boot/dts/qcom/sm8450-samsung-r0q.dts | 365 ++++++++++++++++++
2 files changed, 366 insertions(+)
create mode 100644 arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index 669b888b27a1..cde80a17f2ab 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -287,6 +287,7 @@ dtb-$(CONFIG_ARCH_QCOM) += sm8450-hdk.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-qrd.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx223.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8450-sony-xperia-nagara-pdx224.dtb
+dtb-$(CONFIG_ARCH_QCOM) += sm8450-samsung-r0q.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8550-hdk.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8550-mtp.dtb
dtb-$(CONFIG_ARCH_QCOM) += sm8550-qrd.dtb
diff --git a/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
new file mode 100644
index 000000000000..cb58626e879e
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sm8450-samsung-r0q.dts
@@ -0,0 +1,365 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025, Eric Gonçalves <ghatto404@gmail.com>
+ * Copyright (c) 2025, Arthur Aligon <arthurus36.alt2@tutanota.com>
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "sm8450.dtsi"
+#include "pm8350.dtsi"
+#include "pm8350b.dtsi"
+#include "pm8350c.dtsi"
+#include "pm8450.dtsi"
+#include "pmk8350.dtsi"
+#include "pmr735a.dtsi"
+
+/delete-node/ &xbl_ramdump_mem;
+/delete-node/ &xbl_sc_mem;
+/delete-node/ &adsp_mem;
+/delete-node/ &rmtfs_mem;
+/delete-node/ &mte_mem;
+/delete-node/ &trusted_apps_mem;
+/delete-node/ &trusted_apps_ext_mem;
+
+/ {
+ chassis-type = "handset";
+ model = "Samsung Galaxy S22 (SM-S901E)";
+ compatible = "samsung,r0q", "qcom,sm8450";
+
+ chosen {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ bootargs = "clk_ignore_unused pd_ignore_unused";
+ linux,initrd-start = <0x00 0xb6915000>;
+ linux,initrd-end = <0x00 0xb7fff22c>;
+ stdout-path = "serial0:115200n8";
+
+ framebuffer: framebuffer@b8000000 {
+ compatible = "simple-framebuffer";
+ reg = <0x0 0xb8000000 0x0 0x2b00000>;
+ width = <1080>;
+ height = <2340>;
+ stride = <(1080 * 4)>;
+ format = "a8r8g8b8";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ autorepeat;
+
+ pinctrl-0 = <&vol_up_n>;
+ pinctrl-names = "default";
+
+ key-vol-up {
+ label = "Volume Up";
+ linux,code = <KEY_VOLUMEUP>;
+ gpios = <&pm8350_gpios 6 GPIO_ACTIVE_LOW>;
+ debounce-interval = <15>;
+ };
+ };
+
+ memory {
+ ddr_device_type = <0x08>;
+ device_type = "memory";
+ reg = <0x00 0x80000000 0x00 0x6a000000 0x00 0xf1c00000 0x00 0xe400000 0x08 0x00 0x00 0x3ab00000 0x08 0x40000000 0x01 0x40000000 0x08 0x3b100000 0x00 0x1e00000>;
+ };
+
+ reserved-memory {
+ xbl_ramdump_mem: memory@a6b80000 {
+ reg = <0x0 0xa7d00000 0x0 0x300000>;
+ no-map;
+ };
+
+ xbl_sc_mem: memory@a6e00000 {
+ reg = <0x0 0xa6e00000 0x0 0x40000>;
+ no-map;
+ };
+
+ adsp_mem: memory@9fd00000 {
+ reg = <0x0 0x84500000 0x0 0x3b00000>;
+ no-map;
+ };
+
+ rmtfs_mem: memory@fe200000 {
+ compatible = "qcom,rmtfs-mem";
+ reg = <0x0 0xfe200000 0x0 0x280000>;
+ reg-names = "rmtfs";
+ qcom,client-id = <1>;
+ no-map;
+
+ qcom,vmid = <QCOM_SCM_VMID_MSS_MSA>;
+ };
+
+ splash_region@b8000000 {
+ reg = <0x0 0xb8000000 0x0 0x2b00000>;
+ no-map;
+ };
+ };
+
+ 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;
+ };
+};
+
+&tlmm {
+ gpio-reserved-ranges = <36 4>, <50 1>, <93 1>;
+
+ dsi_default: dsi-default-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ dsi_suspend: dsi-suspend-state {
+ pins = "gpio6";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+};
+
+&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-l1-l4-supply = <&vreg_s11b_0p95>;
+ vdd-l2-l7-supply = <&vreg_bob>;
+ vdd-l3-l5-supply = <&vreg_bob>;
+ vdd-l6-l9-l10-supply = <&vreg_s12b_1p25>;
+ vdd-l8-supply = <&vreg_s2h_0p95>;
+
+ vreg_s11b_0p95: smps11 {
+ regulator-name = "vreg_s11b_0p95";
+ regulator-min-microvolt = <848000>;
+ regulator-max-microvolt = <1104000>;
+ };
+
+ vreg_s12b_1p25: smps12 {
+ regulator-name = "vreg_s12b_1p25";
+ regulator-min-microvolt = <1224000>;
+ regulator-max-microvolt = <1400000>;
+ };
+
+ vreg_l1b_0p91: ldo1 {
+ regulator-name = "vreg_l1b_0p91";
+ 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_l5b_0p88: ldo5 {
+ regulator-name = "vreg_l5b_0p88";
+ 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 = <1200000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7b_2p5: ldo7 {
+ regulator-name = "vreg_l7b_2p5";
+ regulator-min-microvolt = <2504000>;
+ regulator-max-microvolt = <2504000>;
+ 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>;
+ };
+ };
+
+ 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_s1c_1p86: smps1 {
+ regulator-name = "vreg_s1c_1p86";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2024000>;
+ };
+
+ 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>;
+ };
+ };
+
+ regulators-2 {
+ compatible = "qcom,pm8450-rpmh-regulators";
+ qcom,pmic-id = "h";
+
+ 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-l2-supply = <&vreg_bob>;
+ vdd-l3-supply = <&vreg_bob>;
+ vdd-l4-supply = <&vreg_bob>;
+
+ vreg_s2h_0p95: smps2 {
+ regulator-name = "vreg_s2h_0p95";
+ regulator-min-microvolt = <848000>;
+ regulator-max-microvolt = <1104000>;
+ };
+ };
+
+ regulators-3 {
+ compatible = "qcom,pmr735a-rpmh-regulators";
+ qcom,pmic-id = "e";
+
+ vdd-s1-supply = <&vph_pwr>;
+ vdd-s2-supply = <&vph_pwr>;
+ vdd-s3-supply = <&vph_pwr>;
+
+ vdd-l1-l2-supply = <&vreg_s2e_0p85>;
+ vdd-l3-supply = <&vreg_s1e_1p25>;
+ vdd-l4-supply = <&vreg_s1c_1p86>;
+ vdd-l5-l6-supply = <&vreg_s1c_1p86>;
+ vdd-l7-bob-supply = <&vreg_bob>;
+
+ vreg_s1e_1p25: smps1 {
+ regulator-name = "vreg_s1e_1p25";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1296000>;
+ };
+
+ vreg_s2e_0p85: smps2 {
+ regulator-name = "vreg_s2e_0p85";
+ regulator-min-microvolt = <500000>;
+ regulator-max-microvolt = <1040000>;
+ };
+ };
+};
+
+&pm8350_gpios {
+ vol_up_n: vol-up-n-state {
+ pins = "gpio6";
+ function = "normal";
+ power-source = <1>;
+ input-enable;
+ };
+};
+
+&pon_pwrkey {
+ status = "okay";
+};
+
+&pon_resin {
+ status = "okay";
+ linux,code = <KEY_VOLUMEDOWN>;
+};
+
+&usb_1 {
+ qcom,select-utmi-as-pipe-clk;
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "peripheral";
+ maximum-speed = "high-speed";
+
+ phys = <&usb_1_hsphy>;
+ phy-names = "usb2-phy";
+};
+
+&usb_1_hsphy {
+ status = "okay";
+ vdda-pll-supply = <&vreg_l5b_0p88>;
+ vdda18-supply = <&vreg_l1c_1p8>;
+ vdda33-supply = <&vreg_l2b_3p07>;
+};
+
+&ufs_mem_hc {
+ reset-gpios = <&tlmm 210 GPIO_ACTIVE_LOW>;
+
+ vcc-supply = <&vreg_l7b_2p5>;
+ vcc-max-microamp = <1100000>;
+ vccq-supply = <&vreg_l9b_1p2>;
+ vccq-max-microamp = <1200000>;
+ vccq2-supply = <&vreg_l9b_1p2>;
+ vccq2-max-microamp = <1200000>;
+ vdd-hba-supply = <&vreg_l9b_1p2>;
+
+ status = "okay";
+};
+
+&ufs_mem_phy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l5b_0p88>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
+};
--
2.49.0
next prev parent reply other threads:[~2025-06-15 20:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-15 20:56 [PATCH v2] dt-bindings: arm: qcom: document r0q board binding Eric Gonçalves
2025-06-15 20:56 ` Eric Gonçalves [this message]
2025-06-16 6:18 ` [PATCH v2] arm64: dts: qcom: add initial tree for Samsung Galaxy S22 Krzysztof Kozlowski
2025-06-16 6:18 ` [PATCH v2] dt-bindings: arm: qcom: document r0q board binding Krzysztof Kozlowski
-- strict thread matches above, loose matches on Subject: below --
2025-06-16 4:25 [PATCH v2] arm64: dts: qcom: add initial tree for Samsung Galaxy S22 kernel test robot
2025-06-16 20:31 kernel test robot
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