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dt-bindings: arm: qcom: Add Xiaomi Redmi K20 Pro (Raphael)

PATCH Superseded Piyush Raj Chouhan 5 participants 8 messages Oct 22, 2025 – Oct 30, 2025

Subsystems (3)

v1 of 2 Superseded Latest is v2 →

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PATCH 1/2 dt-bindings: arm: qcom: Add Xiaomi Redmi K20 Pro (Raphael)

Document Xiaomi Redmi K20 Pro / Xiaomi Mi 9T Pro.

---
 Documentation/devicetree/bindings/arm/qcom.yaml | 1 +
 1 file changed, 1 insertion(+)
Documentation/devicetree/bindings/arm/qcom.yaml +1 -0
index 18b5ed044f9f..b81930eec39c 100644
@@ -983,6 +983,7 @@ properties:
               - qcom,sm8150-mtp
               - sony,bahamut-generic
               - sony,griffin-generic
+              - xiaomi,raphael
           - const: qcom,sm8150
 
       - items:
Signature · 1 line
2.51.1
#1 lore raw

PATCH 2/2 arm64: dts: qcom: sm8150: Add support for Xiaomi Redmi K20 Pro

Add initial device tree support for the Xiaomi Redmi K20 Pro/ Xiaomi Mi 9T Pro (codename raphael), based on the Qualcomm SM8150 (Snapdragon 855) platform.

The supported features include:
- Display (Samsung AMS639RQ08 AMOLED panel)
- UFS storage
- USB Type-C (with role switching, High-Speed only)
- PMIC regulators (PM8150, PM8150L, PM8150B)
- GPIO keys (volume up, volume down, power)
- Remoteprocs (ADSP, CDSP, MPSS)
- Adreno 640 GPU with GMU
- WCN3990 WiFi
- Camera flash LEDs

---
 arch/arm64/boot/dts/qcom/Makefile             |   1 +
 .../boot/dts/qcom/sm8150-xiaomi-raphael.dts   | 995 ++++++++++++++++++
 2 files changed, 996 insertions(+)
 create mode 100644 arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts
arch/arm64/boot/dts/qcom/Makefile +1 -0
index 296688f7cb26..d2b673d2625c 100644
@@ -279,6 +279,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-microsoft-surface-duo.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-bahamut.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-griffin.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-xiaomi-raphael.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-hdk.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-samsung-r8q.dtb
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +995 -0

995 lines not on this page · raw message

Signature · 1 line
2.51.1
#2 lore raw

Re: [PATCH 2/2] arm64: dts: qcom: sm8150: Add support for Xiaomi Redmi K20 Pro

Hello Piyush,

few things to improve:

Quoted 196 lines · Piyush Raj Chouhan

Add initial device tree support for the Xiaomi Redmi K20 Pro/ Xiaomi Mi 9T Pro (codename raphael), based on the Qualcomm SM8150 (Snapdragon 855) platform.

The supported features include:
- Display (Samsung AMS639RQ08 AMOLED panel)
- UFS storage
- USB Type-C (with role switching, High-Speed only)
- PMIC regulators (PM8150, PM8150L, PM8150B)
- GPIO keys (volume up, volume down, power)
- Remoteprocs (ADSP, CDSP, MPSS)
- Adreno 640 GPU with GMU
- WCN3990 WiFi
- Camera flash LEDs

---
  arch/arm64/boot/dts/qcom/Makefile             |   1 +
  .../boot/dts/qcom/sm8150-xiaomi-raphael.dts   | 995 ++++++++++++++++++
  2 files changed, 996 insertions(+)

create mode 100644 arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts

arch/arm64/boot/dts/qcom/Makefile +1 -0
index 296688f7cb26..d2b673d2625c 100644
@@ -279,6 +279,7 @@ dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-microsoft-surface-duo.dtb
  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-mtp.dtb
  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-bahamut.dtb
  dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-sony-xperia-kumano-griffin.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sm8150-xiaomi-raphael.dtb
  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-hdk.dtb
  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-mtp.dtb
  dtb-$(CONFIG_ARCH_QCOM)	+= sm8250-samsung-r8q.dtb
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +156 -0
new file mode 100644
index 000000000000..9ff938b61a31
@@ -0,0 +1,995 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2025, Piyush Raj Chouhan <[email protected]>.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/arm/qcom,ids.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include <dt-bindings/usb/pd.h>
+#include "sm8150.dtsi"
+#include "pm8150.dtsi"
+#include "pm8150b.dtsi"
+#include "pm8150l.dtsi"
+
+/*
+ * Rewrite reserved memory maps inherited from sm8150.dtsi to match the ones
+ * used on xiaomi-raphael.
+ * Note: this list is ordered by its memory address in sm8150.dtsi.
+ */
+/delete-node/ &tz_mem;      /* same address but larger, no place for rmtfs_mem! */
+/delete-node/ &rmtfs_mem;   /* moved to completely different address */
+/delete-node/ &adsp_mem;    /* same start address, but larger size */
+/delete-node/ &mpss_mem;    /* same size, shifted higher, due to larger adsp_mem */
+/delete-node/ &venus_mem;   /* same size, shifted higher */
+/delete-node/ &slpi_mem;    /* same size, shifted higher */
+/delete-node/ &ipa_fw_mem;  /* same size, shifted higher */
+/delete-node/ &ipa_gsi_mem; /* same size, shifted higher */
+/delete-node/ &gpu_mem;     /* same size, shifted higher */
+/delete-node/ &spss_mem;    /* same size, shifted higher */
+/delete-node/ &cdsp_mem;    /* same size, shifted higher */
+
+/ {
+	model = "Xiaomi Redmi K20 Pro";
+	compatible = "xiaomi,raphael", "qcom,sm8150";
+	qcom,msm-id = <QCOM_ID_SM8150 0x20000>; /* SM8150 v2 */
+	qcom,board-id = <0x28008 0>;
+	chassis-type = "handset";
+
+	aliases {
+		serial0 = &uart2;
+		wifi0 = &wifi;
+	};
+
+	chosen {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		stdout-path = "serial0:115200n8";
+
+		framebuffer: framebuffer@9c000000 {
+			compatible = "simple-framebuffer";
+			reg = <0 0x9c000000 0 (1080 * 2340 * 4)>;
+			width = <1080>;
+			height = <2340>;
+			stride = <(1080 * 4)>;
+			format = "a8r8g8b8";
+			display = <&panel>;
+			clocks = <&gcc GCC_DISP_HF_AXI_CLK>;
+		};
+	};
+
+	disp_vci_vreg: disp-vci-vreg {
+		compatible = "regulator-fixed";
+		regulator-name = "disp_vci_vreg";
+		regulator-boot-on;
+		enable-active-high;
+		gpio = <&tlmm 99 GPIO_ACTIVE_HIGH>;
+	};
+
+	vreg_ibb: regulator-ibb {
+		compatible = "regulator-fixed";
+		regulator-name = "ibb";
+		regulator-min-microvolt = <6000000>;
+		regulator-max-microvolt = <6000000>;
+	};
+
+	vreg_lab: regulator-lab {
+		compatible = "regulator-fixed";
+		regulator-name = "lab";
+		regulator-min-microvolt = <6000000>;
+		regulator-max-microvolt = <6000000>;
+	};
+
+	reserved-memory {
+		tz_mem: memory@86200000 {
+			reg = <0x0 0x86200000 0x0 0x5500000>;
+			no-map;
+		};
+
+		adsp_mem: memory@8be00000 {
+			reg = <0x0 0x8be00000 0x0 0x2200000>;
+			no-map;
+		};
+
+		mpss_mem: memory@8e000000 {
+			reg = <0x0 0x8e000000 0x0 0x9600000>;
+			no-map;
+		};
+
+		venus_mem: memory@97600000 {
+			reg = <0x0 0x97600000 0x0 0x500000>;
+			no-map;
+		};
+
+		slpi_mem: memory@97b00000 {
+			reg = <0x0 0x97b00000 0x0 0x1400000>;
+			no-map;
+		};
+
+		ipa_fw_mem: memory@98f00000 {
+			reg = <0x0 0x98f00000 0x0 0x10000>;
+			no-map;
+		};
+
+		ipa_gsi_mem: memory@98f10000 {
+			reg = <0x0 0x98f10000 0x0 0x5000>;
+			no-map;
+		};
+
+		gpu_mem: memory@98f15000 {
+			reg = <0x0 0x98f15000 0x0 0x2000>;
+			no-map;
+		};
+
+		spss_mem: memory@99000000 {
+			reg = <0x0 0x99000000 0x0 0x100000>;
+			no-map;
+		};
+
+		cdsp_mem: memory@99100000 {
+			reg = <0x0 0x99100000 0x0 0x1400000>;
+			no-map;
+		};
+
+		cont_splash_mem: memory@9c000000 {
+			reg = <0x0 0x9c000000 0x0 0x2400000>;
+			no-map;
+		};
+
+		cdsp_sec_mem: memory@a4c00000 {
+			reg = <0x0 0xa4c00000 0x0 0x3c00000>;
+			no-map;
+		};
+
+		ramoops@a1600000 {
+			compatible = "ramoops";
+			reg = <0x0 0xa1600000 0x0 0x800000>;
+			console-size = <0x400000>;
+			pmsg-size = <0x200000>;
+			record-size = <0>;

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 166

Quoted 10 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+			ftrace-size = <0>;
+			ecc-size = <0>;
+			no-map;
+		};
+
+		rmtfs_mem: memory@fe101000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0 0xfe101000 0 0x300000>;
+			qcom,client-id = <1>;
+			qcom,vmid = <15>;

s/15/QCOM_SCM_VMID_MSS_MSA/

Quoted 335 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +335 -0
+			no-map;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&vol_up_n>;
+
+		key-vol-up {
+			label = "Volume Up";
+			linux,code = <KEY_VOLUMEUP>;
+			gpios = <&pm8150_gpios 6 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	vph_pwr: vph-pwr-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+		regulator-min-microvolt = <3700000>;
+		regulator-max-microvolt = <3700000>;
+	};
+
+	/*
+	 * Apparently RPMh does not provide support for PM8150 S4 because it
+	 * is always-on; model it as a fixed regulator.
+	 */
+	vreg_s4a_1p8: pm8150-s4 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_s4a_1p8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vph_pwr>;
+	};
+};
+
+&apps_rsc {
+	regulators-0 {
+		compatible = "qcom,pm8150-rpmh-regulators";
+		qcom,pmic-id = "a";
+
+		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-l8-l11-supply = <&vreg_s6a_0p9>;
+		vdd-l2-l10-supply = <&vreg_bob>;
+		vdd-l3-l4-l5-l18-supply = <&vreg_s6a_0p9>;
+		vdd-l6-l9-supply = <&vreg_s8c_1p3>;
+		vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p0>;
+		vdd-l13-l16-l17-supply = <&vreg_bob>;
+
+		vreg_s5a_2p0: smps5 {
+			regulator-min-microvolt = <1904000>;
+			regulator-max-microvolt = <2000000>;
+		};
+
+		vreg_s6a_0p9: smps6 {
+			regulator-min-microvolt = <920000>;
+			regulator-max-microvolt = <1128000>;
+		};
+
+		vdda_wcss_pll:
+		vreg_l1a_0p75: ldo1 {
+			regulator-min-microvolt = <752000>;
+			regulator-max-microvolt = <752000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdd_pdphy:
+		vdda_usb_hs_3p1:
+		vreg_l2a_3p1: ldo2 {
+			regulator-min-microvolt = <3072000>;
+			regulator-max-microvolt = <3072000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l3a_0p8: ldo3 {
+			regulator-min-microvolt = <480000>;
+			regulator-max-microvolt = <932000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		/*
+		 * L4A supplies VDD_LPI_MX_* (VDD_LPI_MX_A_1). Board label: vreg_l4a_0p75.
+		 * PM8150 device spec: L4A nominal = 0.816 V, active min = 0.752 V, active max = 0.904 V,
+		 * IRATED = 300 mA. If the board programs L4A to ~0.752 V, keep min=752000 and max=816000.
+		 */
+		vreg_l4a_0p75: ldo4 {
+			regulator-min-microvolt = <752000>;
+			regulator-max-microvolt = <816000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdd_usb_hs_core:
+		vdda_mipi_csi_0_0p9:
+		vdda_mipi_csi_1_0p9:
+		vdda_mipi_csi_2_0p9:
+		vdda_mipi_csi_3_0p9:
+		vdda_mipi_dsi_0_0p9:
+		vdda_mipi_dsi_1_0p9:
+		vdda_mipi_dsi_0_pll_0p9:
+		vdda_mipi_dsi_1_pll_0p9:
+		vdda_pcie_1ln_core:
+		vdda_pcie_2ln_core:
+		vdda_pll_hv_cc_ebi01:
+		vdda_pll_hv_cc_ebi23:
+		vdda_qrefs_0p875_5:
+		vdda_sp_sensor:
+		vdda_ufs_2ln_core_1:
+		vdda_ufs_2ln_core_2:
+		vdda_qlink_lv:
+		vdda_qlink_lv_ck:
+		vreg_l5a_0p875: ldo5 {
+			regulator-min-microvolt = <880000>;
+			regulator-max-microvolt = <880000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l6a_1p2: ldo6 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7a_1p8: ldo7 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		/*
+		 * PM8150 LDO8 (L8A) — supplies vreg_l8a_0p75
+		 * Device spec: nominal 0.752 V, active min 0.752 V, active max 0.904 V, IRATED = 300 mA
+		 */
+		vreg_l8a_0p75: ldo8 {
+			regulator-min-microvolt = <752000>;
+			regulator-max-microvolt = <816000>;
+		};
+
+		vddpx_10:
+		vreg_l9a_1p2: ldo9 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l10a_2p95: ldo10 {
+			regulator-min-microvolt = <2950000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l11a_0p8: ldo11 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdd_qfprom:
+		vdd_qfprom_sp:
+		vdda_apc_cs_1p8:
+		vdda_gfx_cs_1p8:
+		vdda_usb_hs_1p8:
+		vdda_qrefs_vref_1p8:
+		vddpx_10_a:
+		vreg_l12a_1p8: ldo12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l13a_2p7: ldo13 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2704000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l14a_1p8: ldo14 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1880000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l15a_1p7: ldo15 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <1704000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l16a_2p7: ldo16 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l17a_3p0: ldo17 {
+			regulator-min-microvolt = <2856000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l18a_1p05: ldo18 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+
+	regulators-1 {
+		compatible = "qcom,pm8150l-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-l1-l8-supply = <&vreg_s4a_1p8>;
+		vdd-l2-l3-supply = <&vreg_s8c_1p3>;
+		vdd-l4-l5-l6-supply = <&vreg_bob>;
+		vdd-l7-l11-supply = <&vreg_bob>;
+		vdd-l9-l10-supply = <&vreg_bob>;
+
+		vdd-bob-supply = <&vph_pwr>;
+		vdd-flash-supply = <&vreg_bob>;
+		vdd-rgb-supply = <&vreg_bob>;
+
+		vreg_bob: bob {
+			regulator-min-microvolt = <3008000>;
+			regulator-max-microvolt = <4000000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+			regulator-allow-bypass;
+		};
+
+		vreg_s8c_1p3: smps8 {
+			regulator-min-microvolt = <1352000>;
+			regulator-max-microvolt = <1352000>;
+		};
+
+		vreg_l1c_1p8: ldo1 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdda_wcss_adcdac_1:
+		vdda_wcss_adcdac_22:
+		vreg_l2c_1p3: ldo2 {
+			regulator-min-microvolt = <1304000>;
+			regulator-max-microvolt = <1304000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vdda_hv_ebi0:
+		vdda_hv_ebi1:
+		vdda_hv_ebi2:
+		vdda_hv_ebi3:
+		vdda_hv_refgen0:
+		vdda_mipi_dsi0_1p2:
+		vdda_qlink_hv_ck:
+		vreg_l3c_1p2: ldo3 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_5:
+		vreg_l4c_1p8: ldo4 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <2928000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_6:
+		vreg_l5c_1p8: ldo5 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <2928000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vddpx_2:
+		vreg_l6c_2p9: ldo6 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l7c_3p0: ldo7 {
+			regulator-min-microvolt = <2856000>;
+			regulator-max-microvolt = <3104000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l8c_1p8: ldo8 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l9c_2p9: ldo9 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l10c_3p3: ldo10 {
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3312000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l11c_3p3: ldo11 {
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3312000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+	};
+};
+
+&gmu {
+	status = "okay";

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 511

Quoted 10 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+};
+
+&gpi_dma2 {
+	status = "okay";
+};
+
+&gpu {
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sm8150/xiaomi/raphael/a640_zap.mbn";

The vendor should start with upper case, so Xiaomi here (and everywhere else)

Quoted 19 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +19 -0
+	};
+
+	status = "okay";
+};
+
+&i2c19 {
+	/* goodix,gt9886 @5d  */
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&vdda_mipi_dsi0_1p2>;
+
+	status = "okay";
+	panel: panel@0 {
+		compatible = "samsung,ams639rq08";

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 540

Quoted 10 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+		reg = <0>;
+
+		vddio-supply = <&vreg_l14a_1p8>;
+		vdd3p3-supply = <&disp_vci_vreg>;
+		vsn-supply = <&vreg_ibb>;
+		vsp-supply = <&vreg_lab>;
+
+		reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
+
+		pinctrl-names = "default", "sleep";

pinctrl-names should come after pinctrl-N

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 541

Quoted 1 line
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +1 -0
+		pinctrl-0 = <&panel_reset_pin &panel_te_pin>;

you're missing the pinctrl-1 for the "sleep"

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 543

Quoted 2 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +2 -0
+
+		status = "okay";

missing newline

Quoted 23 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +23 -0
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mdss_dsi0_out>;
+			};
+		};
+	};
+};
+
+&mdss_dsi0_out {
+	data-lanes = <0 1 2 3>;
+	remote-endpoint = <&panel_in>;
+};
+
+&mdss_dsi0_phy {
+	vdds-supply = <&vreg_l5a_0p875>;
+
+	status = "okay";
+};
+
+&pm8150_gpios {
+	vol_up_n: vol-up-n-state {
+		pins = "gpio6";
+		function = PMIC_GPIO_FUNC_NORMAL;

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 576

Quoted 10 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+		input-enable;
+		bias-pull-up;
+	};
+};
+
+&pm8150b_typec {
+	vdd-vbus-supply = <&pm8150b_vbus>;
+	vdd-pdphy-supply = <&vdda_usb_hs_3p1>;
+
+	status = "okay";

newline

Quoted 24 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +24 -0
+	connector {
+		compatible = "usb-c-connector";
+		power-role = "source";
+		data-role = "dual";
+		self-powered;
+
+		source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_DUAL_ROLE |
+					 PDO_FIXED_USB_COMM | PDO_FIXED_DATA_SWAP)>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				pm8150b_hs_in: endpoint {
+					remote-endpoint = <&usb_1_dwc3_hs>;
+				};
+			};
+		};
+	};
+};
+

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 610

Quoted 10 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+&pm8150b_vbus {
+	regulator-min-microamp = <500000>;
+	regulator-max-microamp = <3000000>;
+
+	status = "okay";
+};
+
+&pm8150l_flash {
+
+	status = "okay";

newline

Quoted 12 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +12 -0
+	led-1 {
+		function = LED_FUNCTION_FLASH;
+		color = <LED_COLOR_ID_WHITE>;
+		led-sources = <1>;
+		led-max-microamp = <150000>;
+		flash-max-microamp = <1000000>;
+		flash-max-timeout-us = <1280000>;
+	};
+
+	led-2 {
+		function = LED_FUNCTION_FLASH;
+		color = <LED_COLOR_ID_YELLOW>;

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 632

Quoted 10 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+		led-sources = <2>;
+		led-max-microamp = <150000>;
+		flash-max-microamp = <1000000>;
+		flash-max-timeout-us = <1280000>;
+	};
+};
+
+&pm8150l_lpg {
+
+	status = "okay";

newline

Quoted 75 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +75 -0
+	led@1 {
+		reg = <1>;
+		color = <LED_COLOR_ID_WHITE>;
+		function = LED_FUNCTION_STATUS;
+
+		status = "disabled";
+	};
+
+	led@2 {
+		reg = <2>;
+		color = <LED_COLOR_ID_RED>;
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <0>;
+	};
+
+	led@3 {
+		reg = <3>;
+		color = <LED_COLOR_ID_RED>;
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <1>;
+	};
+};
+
+&pm8150l_wled {
+	qcom,num-strings = <3>;
+	qcom,cabc;
+	qcom,cabc-sel = <1>;
+};
+
+&pon {
+	mode-bootloader = <0x2>;
+	mode-recovery = <0x1>;
+};
+
+&pon_pwrkey {
+	status = "okay";
+};
+
+&pon_resin {
+	linux,code = <KEY_VOLUMEDOWN>;
+
+	status = "okay";
+};
+
+&qupv3_id_1 {
+	status = "okay";
+};
+
+&qupv3_id_2 {
+	status = "okay";
+};
+
+&remoteproc_adsp {
+	firmware-name = "qcom/sm8150/xiaomi/raphael/adsp.mbn";
+
+	status = "okay";
+};
+
+&remoteproc_cdsp {
+	firmware-name = "qcom/sm8150/xiaomi/raphael/cdsp.mbn";
+
+	status = "okay";
+};
+
+&remoteproc_mpss {
+	firmware-name = "qcom/sm8150/xiaomi/raphael/modem.mbn";
+
+	status = "okay";
+};
+
+&remoteproc_slpi {
+	firmware-name = "qcom/sm8150/xiaomi/raphael/slpi.mbn";
+
+	status = "disabled";
+};
#3 lore raw

Re: [PATCH 2/2] arm64: dts: qcom: sm8150: Add support for Xiaomi Redmi K20 Pro

In reply to Piyush Raj Chouhan
Quoted 3 lines · Piyush Raj Chouhan

Add initial device tree support for the Xiaomi Redmi K20 Pro/ Xiaomi Mi 9T Pro (codename raphael), based on the Qualcomm SM8150 (Snapdragon 855) platform.

[...]

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 159

Quoted 9 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +9 -0
+		ramoops@a1600000 {
+			compatible = "ramoops";
+			reg = <0x0 0xa1600000 0x0 0x800000>;
+			console-size = <0x400000>;
+			pmsg-size = <0x200000>;
+			record-size = <0>;
+			ftrace-size = <0>;
+			ecc-size = <0>;
+			no-map;

You can probably remove the = 0 entries (although ECC is very useful to set to e.g. 8)

[...]

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 174

Quoted 4 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +4 -0
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&vol_up_n>;

property-n
property-names

in this order, please, file-wide

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 309

Quoted 3 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +3 -0
+		/*
+		 * PM8150 LDO8 (L8A) — supplies vreg_l8a_0p75
+		 * Device spec: nominal 0.752 V, active min 0.752 V, active max 0.904 V, IRATED = 300 mA

Hm?

[...]

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 514

Quoted 7 lines

+&gpu {

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +6 -0
+	zap-shader {
+		memory-region = <&gpu_mem>;
+		firmware-name = "qcom/sm8150/xiaomi/raphael/a640_zap.mbn";
+	};
+
+	status = "okay";

This shouldn't compile

[...]

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 518

Quoted 4 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +4 -0
+};
+
+&i2c19 {
+	/* goodix,gt9886 @5d  */

I see there's driver support for the GT98*97* - is there a chance you can reuse some of it?

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 528

Quoted 10 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&vdda_mipi_dsi0_1p2>;
+
+	status = "okay";

Please add a newline between this property an the following subnode

[...]

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 576

Quoted 5 lines

+&pm8150b_typec {

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +4 -0
+	vdd-vbus-supply = <&pm8150b_vbus>;
+	vdd-pdphy-supply = <&vdda_usb_hs_3p1>;
+
+	status = "okay";

ditto

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 584

Quoted 8 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +8 -0
+	connector {
+		compatible = "usb-c-connector";
+		power-role = "source";
+		data-role = "dual";
+		self-powered;
+
+		source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_DUAL_ROLE |
+					 PDO_FIXED_USB_COMM | PDO_FIXED_DATA_SWAP)>;

Have you verified this is in line with your specific device's downstream kernel?

[...]

Review

Quoted 3 lines

+&pm8150l_flash {

(quoted diff) +2 -0
+
+	status = "okay";

ditto

[...]

Review

Quoted 3 lines

+&pm8150l_lpg {

(quoted diff) +2 -0
+
+	status = "okay";

ditto> + led@1 {

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 638

Quoted 5 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +5 -0
+		reg = <1>;
+		color = <LED_COLOR_ID_WHITE>;
+		function = LED_FUNCTION_STATUS;
+
+		status = "disabled";

?

Quoted 5 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +5 -0
+	};
+
+	led@2 {
+		reg = <2>;
+		color = <LED_COLOR_ID_RED>;

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 653

Quoted 10 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <0>;
+	};
+
+	led@3 {
+		reg = <3>;
+		color = <LED_COLOR_ID_RED>;
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <1>;
+	};

Are there really two separate red LEDs?

[...]

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 896

Quoted 10 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+	/* GPIO 0..3 are NFC spi, gpios 126..129 are FP spi */
+	gpio-reserved-ranges = <0 4>, <126 4>;
+
+	/* Display panel pins */
+	panel_reset_pin: panel-reset-state {
+		pins = "gpio6";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+		output-low;

Please drop output- properites from TLMM subnodes, these are controlled by the kernel's GPIO framework instead

[...]

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 970

Quoted 7 lines

+&usb_1_dwc3 {

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +6 -0
+	dr_mode = "otg";
+	maximum-speed = "high-speed";
+
+	/* Remove USB3 phy */
+	phys = <&usb_1_hsphy>;
+	phy-names = "usb2-phy";

Is this a physical limitation, i.e. missing wires?

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 972

Quoted 2 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +2 -0
+
+	usb-role-switch;

This property should be moved to the SoC DTSI

Konrad

#4 lore raw

Re: [PATCH 2/2] arm64: dts: qcom: sm8150: Add support for Xiaomi Redmi K20 Pro

Hi, konrad

Quoted 7 lines

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 518

Quoted 3 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +3 -0
+
+&i2c19 {
+	/* goodix,gt9886 @5d  */

I see there's driver support for the GT98*97* - is there a chance you can reuse some of it?

I am currently testing touch on gtx8 driver which currently is in lkml, once its merged we could add support for it.

https://lore.kernel.org/linux-input/[email protected]

[...]

Quoted 11 lines

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 584

Quoted 8 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +8 -0
+	connector {
+		compatible = "usb-c-connector";
+		power-role = "source";
+		data-role = "dual";
+		self-powered;
+
+		source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_DUAL_ROLE |
+					 PDO_FIXED_USB_COMM | PDO_FIXED_DATA_SWAP)>;

Have you verified this is in line with your specific device's downstream kernel?

Yes i have verified it.

[...]

Quoted 5 lines

Review

Quoted 3 lines

+&pm8150l_lpg {

(quoted diff) +2 -0
+
+	status = "okay";

ditto> + led@1 {

Quoted 7 lines

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 638

Quoted 5 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +5 -0
+		reg = <1>;
+		color = <LED_COLOR_ID_WHITE>;
+		function = LED_FUNCTION_STATUS;
+
+		status = "disabled";

?

Raphael doesn’t have a white LED. I missed cleaning that. I’ll remove it in the next revision.

Quoted 11 lines
Quoted 11 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +10 -0
+	};
+
+
+	led@2 {
+		reg = <2>;
+		color = <LED_COLOR_ID_RED>;
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <0>;
+	};
+
Quoted 8 lines

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 653

Quoted 6 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +6 -0
+	led@3 {
+		reg = <3>;
+		color = <LED_COLOR_ID_RED>;
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <1>;
+	};

Are there really two separate red LEDs?

Yes, it has popup camera with an LED on both side, i have verified functionality of both LEDs.

[...]

Quoted 10 lines

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 970

Quoted 8 lines

+&usb_1_dwc3 {

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +6 -0
+	dr_mode = "otg";
+	maximum-speed = "high-speed";
+
+	/* Remove USB3 phy */
+	phys = <&usb_1_hsphy>;
+	phy-names = "usb2-phy";

Is this a physical limitation, i.e. missing wires?

Yes it is a physical limitation and downstream configured it similarly,

[...]

Thanks for all the rest of improvement suggestions.

Best regards
Piyush Raj Chouhan

#5 lore raw

Re: [PATCH 2/2] arm64: dts: qcom: sm8150: Add support for Xiaomi Redmi K20 Pro

Quoted 11 lines · Piyush Raj Chouhan

Hi, konrad

Quoted 7 lines

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 518

Quoted 3 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +3 -0
+
+&i2c19 {
+	/* goodix,gt9886 @5d  */

I see there's driver support for the GT98*97* - is there a chance you can reuse some of it?

Quoted 3 lines

I am currently testing touch on gtx8 driver which currently is in lkml, once its merged we could add support for it.

https://lore.kernel.org/linux-input/[email protected]

That's great!

[...]

Quoted 16 lines
Quoted 7 lines
Quoted 7 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +7 -0
+	led@2 {
+		reg = <2>;
+		color = <LED_COLOR_ID_RED>;
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <0>;
+	};
+
Quoted 8 lines

arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts line 653

Quoted 6 lines
arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts new file +6 -0
+	led@3 {
+		reg = <3>;
+		color = <LED_COLOR_ID_RED>;
+		function = LED_FUNCTION_STATUS;
+		function-enumerator = <1>;
+	};

Are there really two separate red LEDs?

Quoted 1 line

Yes, it has popup camera with an LED on both side, i have verified functionality of both LEDs.

OK, would you mind adding a label= entry with perhaps "Pop-up camera front/back"?

Konrad

#6 lore raw

Re: [PATCH 2/2] arm64: dts: qcom: sm8150: Add support for Xiaomi Redmi K20 Pro

In reply to Piyush Raj Chouhan
kernel test robot noticed the following build errors:

Hi Piyush,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on linus/master v6.18-rc3 next-20251029] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Piyush-Raj-Chouhan/arm64-dts-qcom-sm8150-Add-support-for-Xiaomi-Redmi-K20-Pro/20251022-134317
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20251022054026.22816-2-pc1598%40mainlining.org
patch subject: [PATCH 2/2] arm64: dts: qcom: sm8150: Add support for Xiaomi Redmi K20 Pro
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20251030/[email protected]/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251030/[email protected]/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>):

Error: arch/arm64/boot/dts/qcom/sm8150-xiaomi-raphael.dts:514.2-18 Properties must precede subnodes

>> FATAL ERROR: Unable to parse input tree
Signature · 2 lines
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https://github.com/intel/lkp-tests/wiki