]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
arm64: dts: qcom: Add support for ECS LIVA QC710
authorVal Packett <val@packett.cool>
Tue, 20 Jan 2026 23:30:12 +0000 (20:30 -0300)
committerBjorn Andersson <andersson@kernel.org>
Wed, 4 Mar 2026 19:39:32 +0000 (13:39 -0600)
Add a device tree for the ECS LIVA QC710 (Snapdragon 7c) mini PC/devkit.

Working:
- Wi-Fi (wcn3990 hw1.0)
- Bluetooth
- USB Type-A (USB3 and USB2)
- Ethernet (over USB2)
- HDMI Display
- eMMC
- SDHC (microSD slot)

Not included:
- HDMI Audio
- EC (IT8987)

Signed-off-by: Val Packett <val@packett.cool>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260120234029.419825-10-val@packett.cool
[bjorn: Reordered apps_rsc and tlmm nodes]
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/Makefile
arch/arm64/boot/dts/qcom/sc7180-ecs-liva-qc710.dts [new file with mode: 0644]

index 1cf20c581ebe00d135b39a7bcf17fa71810244c7..0fc55eeb6a86cbff71cc834a3b96052b1933f351 100644 (file)
@@ -181,6 +181,8 @@ dtb-$(CONFIG_ARCH_QCOM)     += sa8775p-ride.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sa8775p-ride-r3.dtb
 sc7180-acer-aspire1-el2-dtbs   := sc7180-acer-aspire1.dtb sc7180-el2.dtbo
 dtb-$(CONFIG_ARCH_QCOM)        += sc7180-acer-aspire1.dtb sc7180-acer-aspire1-el2.dtb
+sc7180-ecs-liva-qc710-el2-dtbs := sc7180-ecs-liva-qc710.dtb sc7180-el2.dtbo
+dtb-$(CONFIG_ARCH_QCOM)        += sc7180-ecs-liva-qc710.dtb sc7180-ecs-liva-qc710-el2.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sc7180-idp.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-coachz-r1.dtb
 dtb-$(CONFIG_ARCH_QCOM)        += sc7180-trogdor-coachz-r1-lte.dtb
diff --git a/arch/arm64/boot/dts/qcom/sc7180-ecs-liva-qc710.dts b/arch/arm64/boot/dts/qcom/sc7180-ecs-liva-qc710.dts
new file mode 100644 (file)
index 0000000..b84da37
--- /dev/null
@@ -0,0 +1,616 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/sound/qcom,q6asm.h>
+#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
+
+#include "sc7180.dtsi"
+
+#include "pm6150.dtsi"
+#include "pm6150l.dtsi"
+
+/delete-node/ &tz_mem;
+/delete-node/ &ipa_fw_mem;
+
+/ {
+       model = "ECS LIVA QC710";
+       compatible = "ecs,liva-qc710", "qcom,sc7180";
+       chassis-type = "desktop";
+
+       aliases {
+               bluetooth0 = &bluetooth;
+               hsuart0 = &uart3;
+               wifi0 = &wifi;
+       };
+
+       hdmi-bridge {
+               compatible = "algoltek,ag6311";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+
+                               hdmi_bridge_dp_in: endpoint {
+                                       remote-endpoint = <&usb_1_qmpphy_dp_out>;
+                               };
+                       };
+
+                       port@1 {
+                               reg = <1>;
+
+                               hdmi_bridge_tmds_out: endpoint {
+                                       remote-endpoint = <&hdmi_con>;
+                               };
+                       };
+               };
+       };
+
+       hdmi-connector {
+               compatible = "hdmi-connector";
+               type = "a";
+
+               port {
+                       hdmi_con: endpoint {
+                               remote-endpoint = <&hdmi_bridge_tmds_out>;
+                       };
+               };
+       };
+
+       reserved-memory {
+               gpu_mem: zap-shader@80840000 {
+                       reg = <0x0 0x80840000 0 0x2000>;
+                       no-map;
+               };
+
+               venus_mem: venus@85b00000 {
+                       reg = <0x0 0x85b00000 0 0x500000>;
+                       no-map;
+               };
+
+               mpss_mem: mpss@86000000 {
+                       reg = <0x0 0x86000000 0x0 0x2000000>;
+                       no-map;
+               };
+
+               adsp_mem: adsp@8e400000 {
+                       reg = <0x0 0x8e400000 0x0 0x2800000>;
+                       no-map;
+               };
+
+               wlan_mem: wlan@93900000 {
+                       reg = <0x0 0x93900000 0x0 0x200000>;
+                       no-map;
+               };
+       };
+
+       usb_a_connector: usb-a-connector {
+               compatible = "usb-a-connector";
+
+               port {
+                       usb_a_connector_ss_in: endpoint {
+                               remote-endpoint = <&usb_1_qmpphy_usb_ss_out>;
+                       };
+               };
+       };
+};
+
+&apps_rsc {
+       regulators-0 {
+               compatible = "qcom,pm6150-rpmh-regulators";
+               qcom,pmic-id = "a";
+
+               vreg_s1a_1p1: smps1 {
+                       regulator-min-microvolt = <1128000>;
+                       regulator-max-microvolt = <1128000>;
+               };
+
+               vreg_l4a_0p8: ldo4 {
+                       regulator-min-microvolt = <824000>;
+                       regulator-max-microvolt = <928000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l9a_0p6: ldo9 {
+                       regulator-min-microvolt = <488000>;
+                       regulator-max-microvolt = <800000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l10a_1p8: ldo10 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+                       regulator-always-on;
+                       regulator-boot-on;
+               };
+
+               vreg_l11a_1p8: ldo11 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       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_1p8: ldo13 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <1800000>;
+                       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 = <2496000>;
+                       regulator-max-microvolt = <3304000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l17a_3p0: ldo17 {
+                       regulator-min-microvolt = <2920000>;
+                       regulator-max-microvolt = <3232000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l18a_2p8: ldo18 {
+                       regulator-min-microvolt = <2496000>;
+                       regulator-max-microvolt = <3304000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l19a_2p9: ldo19 {
+                       regulator-min-microvolt = <2960000>;
+                       regulator-max-microvolt = <2960000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+       };
+
+       regulators-1 {
+               compatible = "qcom,pm6150l-rpmh-regulators";
+               qcom,pmic-id = "c";
+
+               vreg_s8c_1p3: smps8 {
+                       regulator-min-microvolt = <1120000>;
+                       regulator-max-microvolt = <1408000>;
+               };
+
+               vreg_l1c_1p8: ldo1 {
+                       regulator-min-microvolt = <1616000>;
+                       regulator-max-microvolt = <1984000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l2c_1p3: ldo2 {
+                       regulator-min-microvolt = <1168000>;
+                       regulator-max-microvolt = <1304000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l3c_1p2: ldo3 {
+                       regulator-min-microvolt = <1144000>;
+                       regulator-max-microvolt = <1304000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l4c_1p8: ldo4 {
+                       regulator-min-microvolt = <1648000>;
+                       regulator-max-microvolt = <3304000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+               };
+
+               vreg_l5c_1p8: ldo5 {
+                       regulator-min-microvolt = <1648000>;
+                       regulator-max-microvolt = <3304000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+               };
+
+               vreg_l6c_2p9: ldo6 {
+                       regulator-min-microvolt = <1800000>;
+                       regulator-max-microvolt = <2950000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l7c_3p0: ldo7 {
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3312000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_LPM>;
+               };
+
+               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 = <2952000>;
+                       regulator-max-microvolt = <2952000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l10c_3p3: ldo10 {
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3400000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_l11c_3p3: ldo11 {
+                       regulator-min-microvolt = <3000000>;
+                       regulator-max-microvolt = <3400000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+               };
+
+               vreg_bob: bob {
+                       regulator-min-microvolt = <3008000>;
+                       regulator-max-microvolt = <3960000>;
+                       regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>;
+               };
+       };
+};
+
+&gpu {
+       status = "okay";
+};
+
+&gpu_zap_shader {
+       firmware-name = "qcom/sc7180/ecs/liva-qc710/qcdxkmsuc7180.mbn";
+};
+
+&mdss {
+       status = "okay";
+};
+
+&mdss_dp {
+       pinctrl-0 = <&dp_hot_plug_det>;
+       pinctrl-names = "default";
+
+       status = "okay";
+};
+
+&mdss_dp_out {
+       data-lanes = <0 1>;
+       remote-endpoint = <&usb_1_qmpphy_dp_in>;
+};
+
+&pm6150_rtc {
+       qcom,uefi-rtc-info;
+
+       status = "okay";
+};
+
+&qfprom {
+       vcc-supply = <&vreg_l11a_1p8>;
+};
+
+&qupv3_id_0 {
+       status = "okay";
+};
+
+&qupv3_id_1 {
+       status = "okay";
+};
+
+&remoteproc_adsp {
+       memory-region = <&adsp_mem>;
+       firmware-name = "qcom/sc7180/ecs/liva-qc710/qcadsp7180.mbn";
+
+       status = "okay";
+};
+
+&remoteproc_mpss {
+       firmware-name = "qcom/sc7180/ecs/liva-qc710/qcmpss7180_nm.mbn";
+
+       status = "okay";
+};
+
+&sdhc_1 {
+       pinctrl-0 = <&sdc1_default>;
+       pinctrl-1 = <&sdc1_sleep>;
+       pinctrl-names = "default", "sleep";
+       vmmc-supply = <&vreg_l19a_2p9>;
+       vqmmc-supply = <&vreg_l12a_1p8>;
+
+       status = "okay";
+};
+
+&sdhc_2 {
+       pinctrl-0 = <&sdc2_default>;
+       pinctrl-1 = <&sdc2_sleep>;
+       pinctrl-names = "default", "sleep";
+       vmmc-supply = <&vreg_l9c_2p9>;
+       vqmmc-supply = <&vreg_l6c_2p9>;
+
+       cd-gpios = <&tlmm 69 GPIO_ACTIVE_LOW>;
+
+       status = "okay";
+};
+
+&tlmm {
+       /*
+        * The TZ seem to protect those because some boards can have
+        * fingerprint sensor connected to this range. Not connected
+        * on this board
+        */
+       gpio-reserved-ranges = <58 5>;
+
+       qup_uart3_sleep: qup-uart3-sleep-state {
+               cts-pins {
+                       /*
+                        * Configure a pull-down on CTS to match the pull of
+                        * the Bluetooth module.
+                        */
+                       pins = "gpio38";
+                       function = "gpio";
+                       bias-pull-down;
+               };
+
+               rts-pins {
+                       /*
+                        * Configure pull-down on RTS. As RTS is active low
+                        * signal, pull it low to indicate the BT SoC that it
+                        * can wakeup the system anytime from suspend state by
+                        * pulling RX low (by sending wakeup bytes).
+                        */
+                       pins = "gpio39";
+                       function = "gpio";
+                       bias-pull-down;
+               };
+
+               tx-pins {
+                       /*
+                        * Configure pull-up on TX when it isn't actively driven
+                        * to prevent BT SoC from receiving garbage during sleep.
+                        */
+                       pins = "gpio40";
+                       function = "gpio";
+                       bias-pull-up;
+               };
+
+               rx-pins {
+                       /*
+                        * Configure a pull-up on RX. This is needed to avoid
+                        * garbage data when the TX pin of the Bluetooth module
+                        * is floating which may cause spurious wakeups.
+                        */
+                       pins = "gpio41";
+                       function = "gpio";
+                       bias-pull-up;
+               };
+       };
+
+       sdc1_default: sdc1-default-state {
+               clk-pins {
+                       pins = "sdc1_clk";
+                       drive-strength = <16>;
+                       bias-disable;
+               };
+
+               cmd-pins {
+                       pins = "sdc1_cmd";
+                       drive-strength = <16>;
+                       bias-pull-up;
+               };
+
+               data-pins {
+                       pins = "sdc1_data";
+                       drive-strength = <16>;
+                       bias-pull-up;
+               };
+
+               rclk-pins {
+                       pins = "sdc1_rclk";
+                       bias-pull-down;
+               };
+       };
+
+       sdc1_sleep: sdc1-sleep-state {
+               clk-pins {
+                       pins = "sdc1_clk";
+                       drive-strength = <2>;
+                       bias-disable;
+               };
+
+               cmd-pins {
+                       pins = "sdc1_cmd";
+                       drive-strength = <2>;
+                       bias-pull-up;
+               };
+
+               data-pins {
+                       pins = "sdc1_data";
+                       drive-strength = <2>;
+                       bias-pull-up;
+               };
+
+               rclk-pins {
+                       pins = "sdc1_rclk";
+                       bias-pull-down;
+               };
+       };
+
+       sdc2_default: sdc2-default-state {
+               clk-pins {
+                       pins = "sdc2_clk";
+                       bias-disable;
+                       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>;
+               };
+
+               sd-cd-pins {
+                       pins = "gpio69";
+                       function = "gpio";
+                       bias-pull-up;
+                       drive-strength = <2>;
+               };
+       };
+
+       sdc2_sleep: sdc2-sleep-state {
+               clk-pins {
+                       pins = "sdc2_clk";
+                       bias-disable;
+                       drive-strength = <2>;
+               };
+
+               cmd-pins {
+                       pins = "sdc2_cmd";
+                       bias-pull-up;
+                       drive-strength = <2>;
+               };
+
+               data-pins {
+                       pins = "sdc2_data";
+                       bias-pull-up;
+                       drive-strength = <2>;
+               };
+
+               sd-cd-pins {
+                       pins = "gpio69";
+                       function = "gpio";
+                       bias-pull-up;
+                       drive-strength = <2>;
+               };
+       };
+};
+&uart3 {
+       /delete-property/ interrupts;
+       interrupts-extended = <&intc GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>,
+                             <&tlmm 41 IRQ_TYPE_EDGE_FALLING>;
+
+       pinctrl-1 = <&qup_uart3_sleep>;
+       pinctrl-names = "default", "sleep";
+
+       status = "okay";
+
+       bluetooth: bluetooth {
+               compatible = "qcom,wcn3991-bt";
+               vddio-supply = <&vreg_l10a_1p8>;
+               vddxo-supply = <&vreg_l1c_1p8>;
+               vddrf-supply = <&vreg_l2c_1p3>;
+               vddch0-supply = <&vreg_l10c_3p3>;
+               max-speed = <3200000>;
+       };
+};
+
+&usb_1 {
+       status = "okay";
+};
+
+&usb_1_dwc3 {
+       dr_mode = "host";
+       #address-cells = <1>;
+       #size-cells = <0>;
+
+       hub@1 {
+               compatible = "usb5e3,608";
+               reg = <1>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               /* @1: 3.0 Type-A port on the back
+                * @2: 2.0 Type-A port the side
+                * @3: 2.0 Type-C port on the back
+                */
+
+               ethernet@4 {
+                       compatible = "usbbda,8152";
+                       reg = <4>;
+               };
+       };
+};
+
+&usb_1_hsphy {
+       vdd-supply = <&vreg_l4a_0p8>;
+       vdda-pll-supply = <&vreg_l11a_1p8>;
+       vdda-phy-dpdm-supply = <&vreg_l17a_3p0>;
+       qcom,imp-res-offset-value = <8>;
+       qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_15_PERCENT>;
+       qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
+       qcom,bias-ctrl-value = <0x22>;
+       qcom,charge-ctrl-value = <3>;
+       qcom,hsdisc-trim-value = <0>;
+
+       status = "okay";
+};
+
+&usb_1_qmpphy {
+       vdda-phy-supply = <&vreg_l3c_1p2>;
+       vdda-pll-supply = <&vreg_l4a_0p8>;
+
+       /delete-property/ mode-switch;
+       /delete-property/ orientation-switch;
+
+       status = "okay";
+
+       ports {
+               port@0 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       /delete-node/ endpoint;
+
+                       usb_1_qmpphy_dp_out: endpoint@0 {
+                               reg = <0>;
+
+                               data-lanes = <3 2>;
+                               remote-endpoint = <&hdmi_bridge_dp_in>;
+                       };
+
+                       usb_1_qmpphy_usb_ss_out: endpoint@1 {
+                               reg = <1>;
+
+                               data-lanes = <1 0>;
+                               remote-endpoint = <&usb_a_connector_ss_in>;
+                       };
+               };
+       };
+};
+
+&usb_1_qmpphy_dp_in {
+       remote-endpoint = <&mdss_dp_out>;
+};
+
+&venus {
+       firmware-name = "qcom/sc7180/ecs/liva-qc710/qcvss7180.mbn";
+};
+
+&wifi {
+       vdd-0.8-cx-mx-supply = <&vreg_l9a_0p6>;
+       vdd-1.8-xo-supply = <&vreg_l1c_1p8>;
+       vdd-1.3-rfa-supply = <&vreg_l2c_1p3>;
+       vdd-3.3-ch0-supply = <&vreg_l10c_3p3>;
+       vdd-3.3-ch1-supply = <&vreg_l11c_3p3>;
+
+       qcom,calibration-variant = "ECS_QC710";
+
+       status = "okay";
+};