From: Avaneesh Kumar Dwivedi <avaneesh.dwivedi@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.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, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Avaneesh Kumar Dwivedi <avaneesh.dwivedi@oss.qualcomm.com>,
Monish Chunara <quic_mchunara@quicinc.com>,
Rakesh Kota <rakesh.kota@oss.qualcomm.com>,
Sayali Lokhande <sayalil@qti.qualcomm.com>,
Nirmesh Kumar Singh <nirmesh.singh@oss.qualcomm.com>
Subject: [PATCH 2/3] arm64: dts: qcom: Add Talos Lyra EVK SoM platform
Date: Tue, 01 Sep 2026 19:14:02 +0530 [thread overview]
Message-ID: <20260901-lyra_upstreaming-v1-2-e3a76dc9e21c@oss.qualcomm.com> (raw)
In-Reply-To: <20260901-lyra_upstreaming-v1-0-e3a76dc9e21c@oss.qualcomm.com>
Introduce the device tree for the QCS615-based Talos Lyra EVK SoM.
Lyra EVK SoM a compact compute module integrating the QCS615 SoC,
PMIC, and essential connectivity, designed to mount on carrier boards.
The initial SoM device tree includes basic support for:
- CPU and memory
- PMIC and board-level regulators
- UFS and SD card storage
- QUPv3 (I2C/SPI/UART) instances
- ADSP/CDSP remoteprocs
- GPU
Co-developed-by: Monish Chunara <quic_mchunara@quicinc.com>
Signed-off-by: Monish Chunara <quic_mchunara@quicinc.com>
Co-developed-by: Rakesh Kota <rakesh.kota@oss.qualcomm.com>
Signed-off-by: Rakesh Kota <rakesh.kota@oss.qualcomm.com>
Co-developed-by: Sayali Lokhande <sayalil@qti.qualcomm.com>
Signed-off-by: Sayali Lokhande <sayalil@qti.qualcomm.com>
Signed-off-by: Nirmesh Kumar Singh <nirmesh.singh@oss.qualcomm.com>
Signed-off-by: Avaneesh Kumar Dwivedi <avaneesh.dwivedi@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/talos-lyra-evk-som.dtsi | 282 +++++++++++++++++++++++
1 file changed, 282 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/talos-lyra-evk-som.dtsi b/arch/arm64/boot/dts/qcom/talos-lyra-evk-som.dtsi
new file mode 100644
index 000000000000..8c19f050d5b3
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/talos-lyra-evk-som.dtsi
@@ -0,0 +1,282 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+#include "talos.dtsi"
+#include "pm8150.dtsi"
+/ {
+ aliases {
+ mmc0 = &sdhc_1;
+ mmc1 = &sdhc_2;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ clocks {
+ sleep_clk: sleep-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <32764>;
+ #clock-cells = <0>;
+ };
+
+ xo_board_clk: xo-board-clk {
+ compatible = "fixed-clock";
+ clock-frequency = <38400000>;
+ #clock-cells = <0>;
+ };
+ };
+};
+
+&apps_rsc {
+ regulators-0 {
+ compatible = "qcom,pm8150-rpmh-regulators";
+ qcom,pmic-id = "a";
+
+ vreg_s3a: smps3 {
+ regulator-name = "vreg_s3a";
+ regulator-min-microvolt = <600000>;
+ regulator-max-microvolt = <650000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s4a: smps4 {
+ regulator-name = "vreg_s4a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1829000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s5a: smps5 {
+ regulator-name = "vreg_s5a";
+ regulator-min-microvolt = <1896000>;
+ regulator-max-microvolt = <2040000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_s6a: smps6 {
+ regulator-name = "vreg_s6a";
+ regulator-min-microvolt = <1304000>;
+ regulator-max-microvolt = <1404000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l1a: ldo1 {
+ regulator-name = "vreg_l1a";
+ regulator-min-microvolt = <488000>;
+ regulator-max-microvolt = <852000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l2a: ldo2 {
+ regulator-name = "vreg_l2a";
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <3100000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l3a: ldo3 {
+ regulator-name = "vreg_l3a";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1248000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l5a: ldo5 {
+ regulator-name = "vreg_l5a";
+ regulator-min-microvolt = <875000>;
+ regulator-max-microvolt = <975000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l7a: ldo7 {
+ regulator-name = "vreg_l7a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1900000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l8a: ldo8 {
+ regulator-name = "vreg_l8a";
+ regulator-min-microvolt = <1150000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l10a: ldo10 {
+ regulator-name = "vreg_l10a";
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l11a: ldo11 {
+ regulator-name = "vreg_l11a";
+ regulator-min-microvolt = <1232000>;
+ regulator-max-microvolt = <1260000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l12a: ldo12 {
+ regulator-name = "vreg_l12a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1890000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l13a: ldo13 {
+ regulator-name = "vreg_l13a";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3230000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l15a: ldo15 {
+ regulator-name = "vreg_l15a";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1904000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l16a: ldo16 {
+ regulator-name = "vreg_l16a";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+ regulator-allow-set-load;
+ regulator-allowed-modes = <RPMH_REGULATOR_MODE_LPM
+ RPMH_REGULATOR_MODE_HPM>;
+ };
+
+ vreg_l17a: ldo17 {
+ regulator-name = "vreg_l17a";
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <3312000>;
+ regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ };
+ };
+};
+
+&gcc {
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>;
+};
+
+&gpu {
+ status = "okay";
+};
+
+&gpu_zap_shader {
+ firmware-name = "qcom/qcs615/a612_zap.mbn";
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&qupv3_id_1 {
+ status = "okay";
+};
+
+&remoteproc_adsp {
+ firmware-name = "qcom/qcs615/adsp.mbn";
+
+ status = "okay";
+};
+
+&remoteproc_cdsp {
+ firmware-name = "qcom/qcs615/cdsp.mbn";
+
+ status = "okay";
+};
+
+&rpmhcc {
+ clocks = <&xo_board_clk>;
+};
+
+&sdhc_1 {
+ pinctrl-0 = <&sdc1_state_on>;
+ pinctrl-1 = <&sdc1_state_off>;
+ pinctrl-names = "default", "sleep";
+ bus-width = <8>;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ vmmc-supply = <&vreg_l17a>;
+ vqmmc-supply = <&vreg_s4a>;
+ non-removable;
+ no-sd;
+ no-sdio;
+
+ status = "okay";
+};
+
+&sdhc_2 {
+ pinctrl-0 = <&sdc2_state_on>;
+ pinctrl-1 = <&sdc2_state_off>;
+ pinctrl-names = "default", "sleep";
+ bus-width = <4>;
+ cd-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&vreg_l10a>;
+ vqmmc-supply = <&vreg_s4a>;
+
+ status = "okay";
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&ufs_mem_hc {
+ reset-gpios = <&tlmm 123 GPIO_ACTIVE_LOW>;
+ vcc-supply = <&vreg_l17a>;
+ vcc-max-microamp = <600000>;
+ vccq2-supply = <&vreg_s4a>;
+ vccq2-max-microamp = <600000>;
+
+ status = "okay";
+};
+
+&ufs_mem_phy {
+ vdda-phy-supply = <&vreg_l5a>;
+ vdda-pll-supply = <&vreg_l12a>;
+
+ status = "okay";
+};
--
2.34.1
next prev parent reply other threads:[~2026-09-01 13:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-01 13:44 [PATCH 0/3] Add support for Talos Lyra EVK board Avaneesh Kumar Dwivedi
2026-09-01 13:44 ` [PATCH 1/3] dt-bindings: arm: qcom: Add " Avaneesh Kumar Dwivedi
2026-09-03 12:55 ` Krzysztof Kozlowski
2026-09-03 14:56 ` Bjorn Andersson
2026-09-01 13:44 ` Avaneesh Kumar Dwivedi [this message]
2026-09-02 10:18 ` [PATCH 2/3] arm64: dts: qcom: Add Talos Lyra EVK SoM platform Konrad Dybcio
2026-09-03 14:54 ` Bjorn Andersson
2026-09-01 13:44 ` [PATCH 3/3] arm64: dts: qcom: Add Talos Lyra EVK board Avaneesh Kumar Dwivedi
2026-09-02 10:20 ` Konrad Dybcio
2026-09-03 14:58 ` Bjorn Andersson
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