Linux clock framework development
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From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH 4/4] arm64: dts: qcom: add device tree for SDM845-HDK
Date: Tue, 17 Feb 2026 23:20:45 +0200	[thread overview]
Message-ID: <20260217-sdm845-hdk-v1-4-866f1965fef7@oss.qualcomm.com> (raw)
In-Reply-To: <20260217-sdm845-hdk-v1-0-866f1965fef7@oss.qualcomm.com>

Add device tree for the Qualcomm / Lantronix SDM845 HDK. It is the
development platform using the modem-less (SDA845) SoC, optional onboard
DSI panel and a rich set of connectors.

Working:
- HDMI display
- uSD, UFS, USB
- DSPs, WiFi, BT
- Buttons, LEDs

Not working or not tested:
- DisplayPort - TCPM not supported for this PMIC
- WiGig - requires power sequencing driver, doesn't work with the
  current in-kernel driver
- Audio
- FingerPrint
- USIM

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/Makefile       |   1 +
 arch/arm64/boot/dts/qcom/sdm845-hdk.dts | 820 ++++++++++++++++++++++++++++++++
 2 files changed, 821 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
index f80b5d9cf1e8..dc901a0fa8b3 100644
--- a/arch/arm64/boot/dts/qcom/Makefile
+++ b/arch/arm64/boot/dts/qcom/Makefile
@@ -272,6 +272,7 @@ sdm845-db845c-navigation-mezzanine-dtbs	:= sdm845-db845c.dtb sdm845-db845c-navig
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-db845c-navigation-mezzanine.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-google-crosshatch.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-google-blueline.dtb
+dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-hdk.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-lg-judyln.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-lg-judyp.dtb
 dtb-$(CONFIG_ARCH_QCOM)	+= sdm845-mtp.dtb
diff --git a/arch/arm64/boot/dts/qcom/sdm845-hdk.dts b/arch/arm64/boot/dts/qcom/sdm845-hdk.dts
new file mode 100644
index 000000000000..4dd426912d20
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sdm845-hdk.dts
@@ -0,0 +1,820 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "sdm845.dtsi"
+#include "pm8005.dtsi"
+#include "pm8998.dtsi"
+#include "pmi8998.dtsi"
+
+/ {
+	model = "Qualcomm Technologies, Inc. SDM845 HDK";
+	compatible = "qcom,sdm845-hdk", "qcom,sdm845";
+	chassis-type = "embedded";
+
+	aliases {
+		serial0 = &uart9;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		autorepeat;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&home_pin_a>, <&vol_up_pin_a>;
+
+		key-home {
+			label = "Home";
+			linux,code = <KEY_HOMEPAGE>;
+			gpios = <&pm8998_gpios 5 GPIO_ACTIVE_LOW>;
+		};
+
+		key-vol-up {
+			label = "Volume Up";
+			linux,code = <KEY_VOLUMEUP>;
+			gpios = <&pm8998_gpios 6 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	hdmi-out {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_con: endpoint {
+				remote-endpoint = <&lt9611_out>;
+			};
+		};
+	};
+
+	/*
+	 * Apparently RPMh does not provide support for PM8998 S4 and S6
+	 * because they are always-on; model them as fixed regulators.
+	 */
+	vreg_s4a_1p8: regulator-pm8998-smps4 {
+		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>;
+	};
+
+	vreg_s6a_0p8: regulator-pm8998-smps6 {
+		compatible = "regulator-fixed";
+		regulator-name = "vreg_s6a_0p8";
+
+		regulator-min-microvolt = <800000>;
+		regulator-max-microvolt = <800000>;
+
+		regulator-always-on;
+		regulator-boot-on;
+
+		vin-supply = <&vph_pwr>;
+	};
+
+	vreg_sys_bob_3p3: regulator-sys-bob {
+		compatible = "regulator-fixed";
+		regulator-name = "sys_bob";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+
+		regulator-always-on;
+		regulator-boot-on;
+
+		vin-supply = <&vreg_s4a_1p8>;
+	};
+
+	vph_pwr: regulator-vph-pwr {
+		compatible = "regulator-fixed";
+		regulator-name = "vph_pwr";
+		regulator-min-microvolt = <3700000>;
+		regulator-max-microvolt = <3700000>;
+	};
+};
+
+&adsp_pas {
+	firmware-name = "qcom/sdm845/adsp.mbn";
+
+	status = "okay";
+};
+
+&apps_rsc {
+	regulators-0 {
+		compatible = "qcom,pm8998-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-s11-supply = <&vph_pwr>;
+		vdd-s12-supply = <&vph_pwr>;
+		vdd-s13-supply = <&vph_pwr>;
+		vdd-l1-l27-supply = <&vreg_s7a_1p025>;
+		vdd-l2-l8-l17-supply = <&vreg_s3a_1p35>;
+		vdd-l3-l11-supply = <&vreg_s7a_1p025>;
+		vdd-l4-l5-supply = <&vreg_s7a_1p025>;
+		vdd-l6-supply = <&vph_pwr>;
+		vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p04>;
+		vdd-l9-supply = <&vreg_bob>;
+		vdd-l10-l23-l25-supply = <&vreg_bob>;
+		vdd-l13-l19-l21-supply = <&vreg_bob>;
+		vdd-l16-l28-supply = <&vreg_bob>;
+		vdd-l18-l22-supply = <&vreg_bob>;
+		vdd-l20-l24-supply = <&vreg_bob>;
+		vdd-l26-supply = <&vreg_s3a_1p35>;
+		vin-lvs-1-2-supply = <&vreg_s4a_1p8>;
+
+		vreg_s2a_1p125: smps2 {
+			regulator-min-microvolt = <1100000>;
+			regulator-max-microvolt = <1100000>;
+		};
+
+		vreg_s3a_1p35: smps3 {
+			regulator-min-microvolt = <1352000>;
+			regulator-max-microvolt = <1352000>;
+		};
+
+		vreg_s5a_2p04: smps5 {
+			regulator-min-microvolt = <1904000>;
+			regulator-max-microvolt = <2040000>;
+		};
+
+		vreg_s7a_1p025: smps7 {
+			regulator-min-microvolt = <900000>;
+			regulator-max-microvolt = <1028000>;
+		};
+
+		vreg_l1a_0p88: ldo1 {
+			regulator-min-microvolt = <880000>;
+			regulator-max-microvolt = <880000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l2a_1p2: ldo2 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+			regulator-always-on;
+		};
+
+		vreg_l3a_1p0: ldo3 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1000000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l5a_0p8: ldo5 {
+			regulator-min-microvolt = <800000>;
+			regulator-max-microvolt = <800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l6a_1p85: ldo6 {
+			regulator-min-microvolt = <1856000>;
+			regulator-max-microvolt = <1856000>;
+			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>;
+		};
+
+		vreg_l8a_1p2: ldo8 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1248000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l9a_1p8: ldo9 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <2928000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l10a_1p8: ldo10 {
+			regulator-min-microvolt = <1704000>;
+			regulator-max-microvolt = <2928000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l11a_1p0: ldo11 {
+			regulator-min-microvolt = <1000000>;
+			regulator-max-microvolt = <1048000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l12a_1p8: ldo12 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l13a_2p95: ldo13 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l14a_1p8: ldo14 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l15a_1p8: ldo15 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l16a_2p7: ldo16 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2704000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l17a_1p3: ldo17 {
+			regulator-min-microvolt = <1304000>;
+			regulator-max-microvolt = <1304000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l18a_2p7: ldo18 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l19a_3p0: ldo19 {
+			regulator-min-microvolt = <2856000>;
+			regulator-max-microvolt = <3104000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l20a_2p95: ldo20 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l21a_2p95: ldo21 {
+			regulator-min-microvolt = <2704000>;
+			regulator-max-microvolt = <2960000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l22a_2p85: ldo22 {
+			regulator-min-microvolt = <2864000>;
+			regulator-max-microvolt = <3312000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l23a_3p3: ldo23 {
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3312000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l24a_3p075: ldo24 {
+			regulator-min-microvolt = <3088000>;
+			regulator-max-microvolt = <3088000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l25a_3p3: ldo25 {
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3312000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l26a_1p2: ldo26 {
+			regulator-min-microvolt = <1200000>;
+			regulator-max-microvolt = <1200000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_l28a_3p0: ldo28 {
+			regulator-min-microvolt = <2856000>;
+			regulator-max-microvolt = <3008000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+		};
+
+		vreg_lvs1a_1p8: lvs1 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+
+		vreg_lvs2a_1p8: lvs2 {
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+		};
+	};
+
+	regulators-1 {
+		compatible = "qcom,pmi8998-rpmh-regulators";
+		qcom,pmic-id = "b";
+
+		vdd-bob-supply = <&vph_pwr>;
+
+		vreg_bob: bob {
+			regulator-min-microvolt = <3312000>;
+			regulator-max-microvolt = <3600000>;
+			regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+			regulator-allow-bypass;
+		};
+	};
+
+	regulators-2 {
+		compatible = "qcom,pm8005-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>;
+
+		vreg_s3c_0p6: smps3 {
+			regulator-min-microvolt = <600000>;
+			regulator-max-microvolt = <600000>;
+		};
+	};
+};
+
+&cluster_sleep_0 {
+	/* default, 0x4100c244, kills the board */
+	arm,psci-suspend-param = <0x41008244>;
+};
+
+&cdsp_pas {
+	firmware-name = "qcom/sdm845/cdsp.mbn";
+
+	status = "okay";
+};
+
+&gcc {
+	protected-clocks = <GCC_QSPI_CORE_CLK>,
+			   <GCC_QSPI_CORE_CLK_SRC>,
+			   <GCC_QSPI_CNOC_PERIPH_AHB_CLK>,
+			   <GCC_LPASS_Q6_AXI_CLK>,
+			   <GCC_LPASS_SWAY_CLK>;
+};
+
+&gpi_dma0 {
+	status = "okay";
+};
+
+&gpi_dma1 {
+	status = "okay";
+};
+
+&gpu {
+	status = "okay";
+};
+
+&gpu_zap_shader {
+	firmware-name = "qcom/sdm845/a630_zap.mbn";
+};
+
+&i2c3 {
+	clock-frequency = <400000>;
+
+	status = "okay";
+
+	lt9611_codec: hdmi-bridge@3b {
+		compatible = "lontium,lt9611";
+		reg = <0x3b>;
+		#sound-dai-cells = <1>;
+
+		interrupts-extended = <&tlmm 113 IRQ_TYPE_EDGE_FALLING>;
+
+		reset-gpios = <&tlmm 76 GPIO_ACTIVE_HIGH>;
+
+		vdd-supply = <&vreg_s4a_1p8>;
+		vcc-supply = <&vreg_sys_bob_3p3>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&lt9611_irq_pin>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				lt9611_a: endpoint {
+					remote-endpoint = <&mdss_dsi0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				lt9611_b: endpoint {
+					remote-endpoint = <&mdss_dsi1_out>;
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+
+				lt9611_out: endpoint {
+					remote-endpoint = <&hdmi_con>;
+				};
+			};
+		};
+	};
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	status = "okay";
+	vdda-supply = <&vreg_l26a_1p2>;
+
+	qcom,dual-dsi-mode;
+	qcom,master-dsi;
+};
+
+&mdss_dsi0_out {
+	remote-endpoint = <&lt9611_a>;
+	data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi0_phy {
+	status = "okay";
+	vdds-supply = <&vreg_s6a_0p8>;
+};
+
+&mdss_dsi1 {
+	vdda-supply = <&vreg_l26a_1p2>;
+
+	qcom,dual-dsi-mode;
+
+	/* DSI1 is slave, so use DSI0 clocks */
+	assigned-clock-parents = <&mdss_dsi0_phy DSI_BYTE_PLL_CLK>,
+				 <&mdss_dsi0_phy DSI_PIXEL_PLL_CLK>;
+
+	status = "okay";
+};
+
+&mdss_dsi1_out {
+	remote-endpoint = <&lt9611_b>;
+	data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi1_phy {
+	vdds-supply = <&vreg_s6a_0p8>;
+	status = "okay";
+};
+
+&mss_pil {
+	firmware-name = "qcom/sdm845/mba.mbn", "qcom/sdm845/modem.mbn";
+
+	status = "okay";
+};
+
+&pcie0 {
+	perst-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
+
+	pinctrl-0 = <&pcie0_default_state>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+&pcie0_phy {
+	vdda-phy-supply = <&vreg_l1a_0p88>;
+	vdda-pll-supply = <&vreg_l26a_1p2>;
+
+	status = "okay";
+};
+
+&pcie1 {
+	perst-gpios = <&tlmm 102 GPIO_ACTIVE_LOW>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pcie1_default_state>;
+
+	status = "okay";
+};
+
+&pcie1_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l1a_0p88>;
+	vdda-pll-supply = <&vreg_l26a_1p2>;
+};
+
+&pm8998_gpios {
+	home_pin_a: home-active-state {
+		pins = "gpio6";
+		function = "normal";
+		input-enable;
+		bias-pull-up;
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+	};
+
+	vol_up_pin_a: vol-up-active-state {
+		pins = "gpio6";
+		function = "normal";
+		input-enable;
+		bias-pull-up;
+		qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
+	};
+};
+
+&pm8998_resin {
+	linux,code = <KEY_VOLUMEDOWN>;
+
+	status = "okay";
+};
+
+&pmi8998_lpg {
+	status = "okay";
+
+	qcom,power-source = <1>;
+
+	led@3 {
+		reg = <3>;
+		color = <LED_COLOR_ID_BLUE>;
+		function = LED_FUNCTION_BLUETOOTH;
+		linux,default-trigger = "bluetooth-power";
+	};
+
+	led@4 {
+		reg = <4>;
+		color = <LED_COLOR_ID_GREEN>;
+		function = LED_FUNCTION_HEARTBEAT;
+		linux,default-trigger = "heartbeat";
+		function-enumerator = <2>;
+	};
+
+	led@5 {
+		reg = <5>;
+		color = <LED_COLOR_ID_RED>;
+		function = LED_FUNCTION_INDICATOR;
+		function-enumerator = <1>;
+	};
+};
+
+&pmi8998_wled {
+	status = "disabled";
+};
+
+&qupv3_id_0 {
+	status = "okay";
+};
+
+&qupv3_id_1 {
+	status = "okay";
+};
+
+&sdhc_2 {
+	status = "okay";
+
+	pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>;
+	pinctrl-names = "default";
+
+	vmmc-supply = <&vreg_l21a_2p95>;
+	vqmmc-supply = <&vreg_l13a_2p95>;
+
+	bus-width = <4>;
+	cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
+};
+
+&slpi_pas {
+	firmware-name = "qcom/sdm845/Qualcomm/SDM845-HDK/slpi.mbn";
+
+	status = "okay";
+};
+
+&tlmm {
+	gpio-reserved-ranges = <0 4>, /* SPI (eSE - embedded Secure Element) */
+			       <81 4>; /* SPI (fingerprint reader) */
+
+	lt9611_irq_pin: lt9611-irq-state {
+		pins = "gpio113";
+		function = "gpio";
+		bias-disable;
+	};
+
+	pcie0_default_state: pcie0-default-state {
+		clkreq-pins {
+			pins = "gpio36";
+			function = "pci_e0";
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio35";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-down;
+		};
+
+		wake-n-pins {
+			pins = "gpio37";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+
+	pcie1_default_state: pcie1-default-state {
+		clkreq-pins {
+			pins = "gpio103";
+			function = "pci_e1";
+			bias-pull-up;
+		};
+
+		perst-n-pins {
+			pins = "gpio102";
+			function = "gpio";
+			drive-strength = <16>;
+			bias-pull-down;
+		};
+
+		wake-n-pins {
+			pins = "gpio104";
+			function = "gpio";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+
+	sdc2_default_state: sdc2-default-state {
+		clk-pins {
+			pins = "sdc2_clk";
+			bias-disable;
+
+			/*
+			 * It seems that mmc_test reports errors if drive
+			 * strength is not 16 on clk, cmd, and data pins.
+			 */
+			drive-strength = <16>;
+		};
+
+		cmd-pins {
+			pins = "sdc2_cmd";
+			bias-pull-up;
+			drive-strength = <10>;
+		};
+
+		data-pins {
+			pins = "sdc2_data";
+			bias-pull-up;
+			drive-strength = <10>;
+		};
+	};
+
+	sdc2_card_det_n: sd-card-det-n-state {
+		pins = "gpio126";
+		function = "gpio";
+		bias-pull-up;
+	};
+};
+
+&uart6 {
+	pinctrl-0 = <&qup_uart6_4pin>;
+
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,wcn3990-bt";
+
+		vddio-supply = <&vreg_s4a_1p8>;
+		vddxo-supply = <&vreg_l7a_1p8>;
+		vddrf-supply = <&vreg_l17a_1p3>;
+		vddch0-supply = <&vreg_l25a_3p3>;
+		max-speed = <3200000>;
+	};
+};
+
+&uart9 {
+	status = "okay";
+};
+
+&ufs_mem_hc {
+	status = "okay";
+
+	reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>;
+
+	vcc-supply = <&vreg_l20a_2p95>;
+	vcc-max-microamp = <800000>;
+};
+
+&ufs_mem_phy {
+	status = "okay";
+
+	vdda-phy-supply = <&vreg_l1a_0p88>;
+	vdda-pll-supply = <&vreg_l26a_1p2>;
+};
+
+&usb_1 {
+	status = "okay";
+};
+
+&usb_1_dwc3 {
+	dr_mode = "peripheral";
+};
+
+&usb_1_hsphy {
+	status = "okay";
+
+	vdd-supply = <&vreg_l1a_0p88>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
+
+	qcom,imp-res-offset-value = <8>;
+	qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>;
+	qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
+	qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
+};
+
+&usb_1_qmpphy {
+	vdda-phy-supply = <&vreg_l26a_1p2>;
+	vdda-pll-supply = <&vreg_l1a_0p88>;
+
+	status = "okay";
+};
+
+/* HS only */
+&usb_2 {
+	qcom,select-utmi-as-pipe-clk;
+
+	status = "okay";
+};
+
+&usb_2_dwc3 {
+	maximum-speed = "high-speed";
+	phys = <&usb_2_hsphy>;
+	phy-names = "usb2-phy";
+
+	dr_mode = "host";
+};
+
+&usb_2_hsphy {
+	vdd-supply = <&vreg_l1a_0p88>;
+	vdda-pll-supply = <&vreg_l12a_1p8>;
+	vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
+
+	qcom,imp-res-offset-value = <8>;
+	qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_22_8_MA>;
+
+	status = "okay";
+};
+
+&venus {
+	status = "okay";
+};
+
+&wifi {
+	vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
+	vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
+	vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
+	vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+	vdd-3.3-ch1-supply = <&vreg_l23a_3p3>;
+
+	qcom,snoc-host-cap-8bit-quirk;
+	qcom,calibration-variant = "Qualcomm_sdm845hdk";
+
+	status = "okay";
+};
+
+/* PINCTRL - additions to nodes defined in sdm845.dtsi */
+&qup_uart9_rx {
+	drive-strength = <2>;
+	bias-pull-up;
+};
+
+&qup_uart9_tx {
+	drive-strength = <2>;
+	bias-disable;
+};

-- 
2.47.3


  parent reply	other threads:[~2026-02-17 21:21 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-17 21:20 [PATCH 0/4] arm64: dts: qcom: support SDM845 HDK Dmitry Baryshkov
2026-02-17 21:20 ` [PATCH 1/4] clk: qcom: dispcc-sdm845: set GENPD_FLAG_NO_STAY_ON flag for MDSS domain Dmitry Baryshkov
2026-02-18  8:10   ` Taniya Das
2026-02-18  8:12   ` Krzysztof Kozlowski
2026-02-18 14:49   ` Bjorn Andersson
2026-02-18 15:58     ` Dmitry Baryshkov
2026-02-19 18:11       ` Jagadeesh Kona
2026-02-23  1:27         ` Dmitry Baryshkov
2026-04-29 15:22           ` David Heidelberg
2026-04-30  5:51             ` Jagadeesh Kona
2026-02-17 21:20 ` [PATCH 2/4] dt-bindings: arm: qcom: add Qualcomm SDM845 HDK Dmitry Baryshkov
2026-02-18  7:51   ` Krzysztof Kozlowski
2026-02-17 21:20 ` [PATCH 3/4] arm64: dts: qcom: sdm845: Add missing MDSS reset Dmitry Baryshkov
2026-02-18 10:30   ` Konrad Dybcio
2026-02-18 11:18     ` David Heidelberg
2026-02-18 11:24       ` Konrad Dybcio
2026-02-18 11:25         ` David Heidelberg
2026-02-18 11:58         ` Dmitry Baryshkov
2026-02-18 14:28           ` Konrad Dybcio
2026-02-18 15:59             ` Dmitry Baryshkov
2026-04-09 20:38               ` David Heidelberg
2026-04-09 21:24                 ` Dmitry Baryshkov
2026-04-10  8:55                   ` Konrad Dybcio
2026-04-12  0:41                     ` Dmitry Baryshkov
2026-04-13 10:28                       ` Konrad Dybcio
2026-04-13 10:50                         ` David Heidelberg
2026-04-13 11:38                           ` Konrad Dybcio
2026-02-18 12:19       ` Dmitry Baryshkov
2026-02-18 12:21         ` David Heidelberg
2026-02-17 21:20 ` Dmitry Baryshkov [this message]
2026-02-18 10:42   ` [PATCH 4/4] arm64: dts: qcom: add device tree for SDM845-HDK Konrad Dybcio

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