summaryrefslogtreecommitdiffstats
path: root/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/boot/dts/qcom/sc7280-idp.dtsi')
-rw-r--r--arch/arm64/boot/dts/qcom/sc7280-idp.dtsi853
1 files changed, 853 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
new file mode 100644
index 000000000..1c370dcfe
--- /dev/null
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi
@@ -0,0 +1,853 @@
+// SPDX-License-Identifier: BSD-3-Clause
+/*
+ * sc7280 IDP board device tree source (common between SKU1 and SKU2)
+ *
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ */
+
+#include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
+#include <dt-bindings/input/linux-event-codes.h>
+#include "sc7280.dtsi"
+#include "pm7325.dtsi"
+#include "pm8350c.dtsi"
+#include "pmk8350.dtsi"
+
+#include "sc7280-chrome-common.dtsi"
+#include "sc7280-herobrine-lte-sku.dtsi"
+
+/ {
+ aliases {
+ bluetooth0 = &bluetooth;
+ serial1 = &uart7;
+ };
+
+ max98360a: audio-codec-0 {
+ compatible = "maxim,max98360a";
+ pinctrl-names = "default";
+ pinctrl-0 = <&amp_en>;
+ sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
+ #sound-dai-cells = <0>;
+ };
+
+ wcd9385: audio-codec-1 {
+ compatible = "qcom,wcd9385-codec";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&wcd_reset_n>;
+ pinctrl-1 = <&wcd_reset_n_sleep>;
+
+ reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>;
+
+ qcom,rx-device = <&wcd_rx>;
+ qcom,tx-device = <&wcd_tx>;
+
+ vdd-rxtx-supply = <&vreg_l18b_1p8>;
+ vdd-io-supply = <&vreg_l18b_1p8>;
+ vdd-buck-supply = <&vreg_l17b_1p8>;
+ vdd-mic-bias-supply = <&vreg_bob>;
+
+ qcom,micbias1-microvolt = <1800000>;
+ qcom,micbias2-microvolt = <1800000>;
+ qcom,micbias3-microvolt = <1800000>;
+ qcom,micbias4-microvolt = <1800000>;
+
+ qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000
+ 500000 500000 500000>;
+ qcom,mbhc-headset-vthreshold-microvolt = <1700000>;
+ qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
+ #sound-dai-cells = <1>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ label = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&key_vol_up_default>;
+
+ key-volume-up {
+ label = "volume_up";
+ gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_VOLUMEUP>;
+ gpio-key,wakeup;
+ debounce-interval = <15>;
+ linux,can-disable;
+ };
+ };
+
+ nvme_3v3_regulator: nvme-3v3-regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VLDO_3V3";
+
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ enable-active-high;
+ pinctrl-names = "default";
+ pinctrl-0 = <&nvme_pwren>;
+ };
+
+ sound: sound {
+ compatible = "google,sc7280-herobrine";
+ model = "sc7280-wcd938x-max98360a-1mic";
+
+ audio-routing =
+ "IN1_HPHL", "HPHL_OUT",
+ "IN2_HPHR", "HPHR_OUT",
+ "AMIC1", "MIC BIAS1",
+ "AMIC2", "MIC BIAS2",
+ "VA DMIC0", "MIC BIAS3",
+ "VA DMIC1", "MIC BIAS3",
+ "VA DMIC2", "MIC BIAS1",
+ "VA DMIC3", "MIC BIAS1",
+ "TX SWR_ADC0", "ADC1_OUTPUT",
+ "TX SWR_ADC1", "ADC2_OUTPUT",
+ "TX SWR_ADC2", "ADC3_OUTPUT",
+ "TX SWR_DMIC0", "DMIC1_OUTPUT",
+ "TX SWR_DMIC1", "DMIC2_OUTPUT",
+ "TX SWR_DMIC2", "DMIC3_OUTPUT",
+ "TX SWR_DMIC3", "DMIC4_OUTPUT",
+ "TX SWR_DMIC4", "DMIC5_OUTPUT",
+ "TX SWR_DMIC5", "DMIC6_OUTPUT",
+ "TX SWR_DMIC6", "DMIC7_OUTPUT",
+ "TX SWR_DMIC7", "DMIC8_OUTPUT";
+
+ qcom,msm-mbhc-hphl-swh = <1>;
+ qcom,msm-mbhc-gnd-swh = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #sound-dai-cells = <0>;
+
+ dai-link@0 {
+ link-name = "MAX98360A";
+ reg = <0>;
+
+ cpu {
+ sound-dai = <&lpass_cpu MI2S_SECONDARY>;
+ };
+
+ codec {
+ sound-dai = <&max98360a>;
+ };
+ };
+
+ dai-link@1 {
+ link-name = "DisplayPort";
+ reg = <1>;
+
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_DP_RX>;
+ };
+
+ codec {
+ sound-dai = <&mdss_dp>;
+ };
+ };
+
+ dai-link@2 {
+ link-name = "WCD9385 Playback";
+ reg = <2>;
+
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_CDC_DMA_RX0>;
+ };
+
+ codec {
+ sound-dai = <&wcd9385 0>, <&swr0 0>, <&lpass_rx_macro 0>;
+ };
+ };
+
+ dai-link@3 {
+ link-name = "WCD9385 Capture";
+ reg = <3>;
+
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_CDC_DMA_TX3>;
+ };
+
+ codec {
+ sound-dai = <&wcd9385 1>, <&swr1 0>, <&lpass_tx_macro 0>;
+ };
+ };
+
+ dai-link@4 {
+ link-name = "DMIC";
+ reg = <4>;
+
+ cpu {
+ sound-dai = <&lpass_cpu LPASS_CDC_DMA_VA_TX0>;
+ };
+
+ codec {
+ sound-dai = <&lpass_va_macro 0>;
+ };
+ };
+ };
+};
+
+&apps_rsc {
+ pm7325-regulators {
+ compatible = "qcom,pm7325-rpmh-regulators";
+ qcom,pmic-id = "b";
+
+ vreg_s1b_1p8: smps1 {
+ regulator-min-microvolt = <1856000>;
+ regulator-max-microvolt = <2040000>;
+ };
+
+ vreg_s7b_0p9: smps7 {
+ regulator-min-microvolt = <535000>;
+ regulator-max-microvolt = <1120000>;
+ };
+
+ vreg_s8b_1p2: smps8 {
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1500000>;
+ };
+
+ vreg_l1b_0p8: ldo1 {
+ regulator-min-microvolt = <825000>;
+ regulator-max-microvolt = <925000>;
+ };
+
+ vreg_l2b_3p0: ldo2 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3544000>;
+ };
+
+ vreg_l6b_1p2: ldo6 {
+ regulator-min-microvolt = <1140000>;
+ regulator-max-microvolt = <1260000>;
+ };
+
+ vreg_l7b_2p9: ldo7 {
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ };
+
+ vreg_l8b_0p9: ldo8 {
+ regulator-min-microvolt = <870000>;
+ regulator-max-microvolt = <970000>;
+ };
+
+ vreg_l9b_1p2: ldo9 {
+ regulator-min-microvolt = <1080000>;
+ regulator-max-microvolt = <1304000>;
+ };
+
+ vreg_l11b_1p7: ldo11 {
+ regulator-min-microvolt = <1504000>;
+ regulator-max-microvolt = <2000000>;
+ };
+
+ vreg_l12b_0p8: ldo12 {
+ regulator-min-microvolt = <751000>;
+ regulator-max-microvolt = <824000>;
+ };
+
+ vreg_l13b_0p8: ldo13 {
+ regulator-min-microvolt = <530000>;
+ regulator-max-microvolt = <824000>;
+ };
+
+ vreg_l14b_1p2: ldo14 {
+ regulator-min-microvolt = <1080000>;
+ regulator-max-microvolt = <1304000>;
+ };
+
+ vreg_l15b_0p8: ldo15 {
+ regulator-min-microvolt = <765000>;
+ regulator-max-microvolt = <1020000>;
+ };
+
+ vreg_l16b_1p2: ldo16 {
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1300000>;
+ };
+
+ vreg_l17b_1p8: ldo17 {
+ regulator-min-microvolt = <1700000>;
+ regulator-max-microvolt = <1900000>;
+ };
+
+ vreg_l18b_1p8: ldo18 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2000000>;
+ };
+
+ vreg_l19b_1p8: ldo19 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+
+ pm8350c-regulators {
+ compatible = "qcom,pm8350c-rpmh-regulators";
+ qcom,pmic-id = "c";
+
+ vreg_s1c_2p2: smps1 {
+ regulator-min-microvolt = <2190000>;
+ regulator-max-microvolt = <2210000>;
+ };
+
+ vreg_s9c_1p0: smps9 {
+ regulator-min-microvolt = <1010000>;
+ regulator-max-microvolt = <1170000>;
+ };
+
+ vreg_l1c_1p8: ldo1 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1980000>;
+ };
+
+ vreg_l2c_1p8: ldo2 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <1980000>;
+ };
+
+ vreg_l3c_3p0: ldo3 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3540000>;
+ };
+
+ vreg_l4c_1p8: ldo4 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vreg_l5c_1p8: ldo5 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vreg_l6c_2p9: ldo6 {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2950000>;
+ };
+
+ vreg_l7c_3p0: ldo7 {
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3544000>;
+ };
+
+ vreg_l8c_1p8: ldo8 {
+ regulator-min-microvolt = <1620000>;
+ regulator-max-microvolt = <2000000>;
+ };
+
+ vreg_l9c_2p9: ldo9 {
+ regulator-min-microvolt = <2960000>;
+ regulator-max-microvolt = <2960000>;
+ };
+
+ vreg_l10c_0p8: ldo10 {
+ regulator-min-microvolt = <720000>;
+ regulator-max-microvolt = <1050000>;
+ };
+
+ vreg_l11c_2p8: ldo11 {
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <3544000>;
+ };
+
+ vreg_l12c_1p8: ldo12 {
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <2000000>;
+ };
+
+ vreg_l13c_3p0: ldo13 {
+ regulator-min-microvolt = <2700000>;
+ regulator-max-microvolt = <3544000>;
+ };
+
+ vreg_bob: bob {
+ regulator-min-microvolt = <3008000>;
+ regulator-max-microvolt = <3960000>;
+ };
+ };
+};
+
+&gpi_dma0 {
+ status = "okay";
+};
+
+&gpi_dma1 {
+ status = "okay";
+};
+
+&ipa {
+ status = "okay";
+ modem-init;
+};
+
+&lpass_cpu {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mi2s1_data0>, <&mi2s1_sclk>, <&mi2s1_ws>;
+
+ dai-link@1 {
+ reg = <MI2S_SECONDARY>;
+ qcom,playback-sd-lines = <0>;
+ };
+
+ dai-link@5 {
+ reg = <LPASS_DP_RX>;
+ };
+
+ dai-link@6 {
+ reg = <LPASS_CDC_DMA_RX0>;
+ };
+
+ dai-link@19 {
+ reg = <LPASS_CDC_DMA_TX3>;
+ };
+
+ dai-link@25 {
+ reg = <LPASS_CDC_DMA_VA_TX0>;
+ };
+};
+
+&lpass_rx_macro {
+ status = "okay";
+};
+
+&lpass_tx_macro {
+ status = "okay";
+};
+
+&lpass_va_macro {
+ status = "okay";
+ vdd-micb-supply = <&vreg_bob>;
+};
+
+&pcie1 {
+ status = "okay";
+ perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&nvme_3v3_regulator>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>;
+};
+
+&pcie1_phy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l10c_0p8>;
+ vdda-pll-supply = <&vreg_l6b_1p2>;
+};
+
+&pmk8350_vadc {
+ pmk8350-die-temp@3 {
+ reg = <PMK8350_ADC7_DIE_TEMP>;
+ label = "pmk8350_die_temp";
+ qcom,pre-scaling = <1 1>;
+ };
+};
+
+&qfprom {
+ vcc-supply = <&vreg_l1c_1p8>;
+};
+
+&qupv3_id_0 {
+ status = "okay";
+};
+
+&qupv3_id_1 {
+ status = "okay";
+};
+
+&sdhc_1 {
+ status = "okay";
+
+ non-removable;
+ no-sd;
+ no-sdio;
+
+ vmmc-supply = <&vreg_l7b_2p9>;
+ vqmmc-supply = <&vreg_l19b_1p8>;
+};
+
+&sdhc_2 {
+ status = "okay";
+
+ pinctrl-0 = <&sdc2_clk>, <&sdc2_cmd>, <&sdc2_data>, <&sd_cd>;
+ pinctrl-1 = <&sdc2_clk_sleep>, <&sdc2_cmd_sleep>, <&sdc2_data_sleep>, <&sd_cd>;
+
+ vmmc-supply = <&vreg_l9c_2p9>;
+ vqmmc-supply = <&vreg_l6c_2p9>;
+
+ cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
+};
+
+&swr0 {
+ status = "okay";
+
+ wcd_rx: codec@0,4 {
+ compatible = "sdw20217010d00";
+ reg = <0 4>;
+ qcom,rx-port-mapping = <1 2 3 4 5>;
+ };
+};
+
+&swr1 {
+ status = "okay";
+
+ wcd_tx: codec@0,3 {
+ compatible = "sdw20217010d00";
+ reg = <0 3>;
+ qcom,tx-port-mapping = <1 2 3 4>;
+ };
+};
+
+&uart5 {
+ compatible = "qcom,geni-debug-uart";
+ status = "okay";
+};
+
+&usb_1 {
+ status = "okay";
+};
+
+&usb_1_dwc3 {
+ dr_mode = "host";
+};
+
+&usb_1_hsphy {
+ status = "okay";
+
+ vdda-pll-supply = <&vreg_l10c_0p8>;
+ vdda33-supply = <&vreg_l2b_3p0>;
+ vdda18-supply = <&vreg_l1c_1p8>;
+};
+
+&usb_1_qmpphy {
+ status = "okay";
+
+ vdda-phy-supply = <&vreg_l6b_1p2>;
+ vdda-pll-supply = <&vreg_l1b_0p8>;
+};
+
+&uart7 {
+ status = "okay";
+
+ /delete-property/interrupts;
+ interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>,
+ <&tlmm 31 IRQ_TYPE_EDGE_FALLING>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>;
+
+ bluetooth: bluetooth {
+ compatible = "qcom,wcn6750-bt";
+ pinctrl-names = "default";
+ pinctrl-0 = <&bt_en>, <&sw_ctrl>;
+ enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>;
+ swctrl-gpios = <&tlmm 86 GPIO_ACTIVE_HIGH>;
+ vddaon-supply = <&vreg_s7b_0p9>;
+ vddbtcxmx-supply = <&vreg_s7b_0p9>;
+ vddrfacmn-supply = <&vreg_s7b_0p9>;
+ vddrfa0p8-supply = <&vreg_s7b_0p9>;
+ vddrfa1p7-supply = <&vreg_s1b_1p8>;
+ vddrfa1p2-supply = <&vreg_s8b_1p2>;
+ vddrfa2p2-supply = <&vreg_s1c_2p2>;
+ vddasd-supply = <&vreg_l11c_2p8>;
+ max-speed = <3200000>;
+ };
+};
+
+/* PINCTRL - additions to nodes defined in sc7280.dtsi */
+
+&dp_hot_plug_det {
+ bias-disable;
+};
+
+&lpass_dmic01_clk {
+ drive-strength = <8>;
+ bias-disable;
+};
+
+&lpass_dmic01_clk_sleep {
+ drive-strength = <2>;
+};
+
+&lpass_dmic01_data {
+ bias-pull-down;
+};
+
+&lpass_dmic23_clk {
+ drive-strength = <8>;
+ bias-disable;
+};
+
+&lpass_dmic23_clk_sleep {
+ drive-strength = <2>;
+};
+
+&lpass_dmic23_data {
+ bias-pull-down;
+};
+
+&lpass_rx_swr_clk {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+};
+
+&lpass_rx_swr_clk_sleep {
+ bias-pull-down;
+};
+
+&lpass_rx_swr_data {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+};
+
+&lpass_rx_swr_data_sleep {
+ bias-pull-down;
+};
+
+&lpass_tx_swr_clk {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-disable;
+};
+
+&lpass_tx_swr_clk_sleep {
+ bias-pull-down;
+};
+
+&lpass_tx_swr_data {
+ drive-strength = <2>;
+ slew-rate = <1>;
+ bias-bus-hold;
+};
+
+&mi2s1_data0 {
+ drive-strength = <6>;
+ bias-disable;
+};
+
+&mi2s1_sclk {
+ drive-strength = <6>;
+ bias-disable;
+};
+
+&mi2s1_ws {
+ drive-strength = <6>;
+};
+
+&pm7325_gpios {
+ key_vol_up_default: key-vol-up-state {
+ pins = "gpio6";
+ function = "normal";
+ input-enable;
+ bias-pull-up;
+ power-source = <0>;
+ qcom,drive-strength = <3>;
+ };
+};
+
+&pcie1_clkreq_n {
+ bias-pull-up;
+ drive-strength = <2>;
+};
+
+&qspi_cs0 {
+ bias-disable;
+};
+
+&qspi_clk {
+ bias-disable;
+};
+
+&qspi_data01 {
+ /* High-Z when no transfers; nice to park the lines */
+ bias-pull-up;
+};
+
+&qup_uart5_tx {
+ drive-strength = <2>;
+ bias-disable;
+};
+
+&qup_uart5_rx {
+ drive-strength = <2>;
+ bias-pull-up;
+};
+
+&qup_uart7_cts {
+ /*
+ * Configure a bias-bus-hold on CTS to lower power
+ * usage when Bluetooth is turned off. Bus hold will
+ * maintain a low power state regardless of whether
+ * the Bluetooth module drives the pin in either
+ * direction or leaves the pin fully unpowered.
+ */
+ bias-bus-hold;
+};
+
+&qup_uart7_rts {
+ /* We'll drive RTS, so no pull */
+ drive-strength = <2>;
+ bias-disable;
+};
+
+&qup_uart7_tx {
+ /* We'll drive TX, so no pull */
+ drive-strength = <2>;
+ bias-disable;
+};
+
+&qup_uart7_rx {
+ /*
+ * Configure a pull-up on RX. This is needed to avoid
+ * garbage data when the TX pin of the Bluetooth module is
+ * in tri-state (module powered off or not driving the
+ * signal yet).
+ */
+ bias-pull-up;
+};
+
+&sdc1_clk {
+ bias-disable;
+ drive-strength = <16>;
+};
+
+&sdc1_cmd {
+ bias-pull-up;
+ drive-strength = <10>;
+};
+
+&sdc1_data {
+ bias-pull-up;
+ drive-strength = <10>;
+};
+
+&sdc1_rclk {
+ bias-pull-down;
+};
+
+&sdc2_clk {
+ bias-disable;
+ drive-strength = <16>;
+};
+
+&sdc2_cmd {
+ bias-pull-up;
+ drive-strength = <10>;
+};
+
+&sdc2_data {
+ bias-pull-up;
+ drive-strength = <10>;
+};
+
+&tlmm {
+ amp_en: amp-en {
+ pins = "gpio63";
+ bias-pull-down;
+ drive-strength = <2>;
+ };
+
+ bt_en: bt-en-pins {
+ pins = "gpio85";
+ function = "gpio";
+ output-low;
+ bias-disable;
+ };
+
+ nvme_pwren: nvme-pwren-pins {
+ function = "gpio";
+ };
+
+ pcie1_reset_n: pcie1-reset-n-pins {
+ pins = "gpio2";
+ function = "gpio";
+
+ drive-strength = <16>;
+ output-low;
+ bias-disable;
+ };
+
+ pcie1_wake_n: pcie1-wake-n-pins {
+ pins = "gpio3";
+ function = "gpio";
+
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ qup_uart7_sleep_cts: qup-uart7-sleep-cts-pins {
+ pins = "gpio28";
+ function = "gpio";
+ /*
+ * Configure a bias-bus-hold on CTS to lower power
+ * usage when Bluetooth is turned off. Bus hold will
+ * maintain a low power state regardless of whether
+ * the Bluetooth module drives the pin in either
+ * direction or leaves the pin fully unpowered.
+ */
+ bias-bus-hold;
+ };
+
+ qup_uart7_sleep_rts: qup-uart7-sleep-rts-pins {
+ pins = "gpio29";
+ function = "gpio";
+ /*
+ * 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).
+ */
+ bias-pull-down;
+ };
+
+ qup_uart7_sleep_tx: qup-uart7-sleep-tx-pins {
+ pins = "gpio30";
+ function = "gpio";
+ /*
+ * Configure pull-up on TX when it isn't actively driven
+ * to prevent BT SoC from receiving garbage during sleep.
+ */
+ bias-pull-up;
+ };
+
+ qup_uart7_sleep_rx: qup-uart7-sleep-rx-pins {
+ pins = "gpio31";
+ function = "gpio";
+ /*
+ * 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.
+ */
+ bias-pull-up;
+ };
+
+ sd_cd: sd-cd-pins {
+ pins = "gpio91";
+ function = "gpio";
+ bias-pull-up;
+ };
+
+ sw_ctrl: sw-ctrl-pins {
+ pins = "gpio86";
+ function = "gpio";
+ bias-pull-down;
+ };
+
+ wcd_reset_n: wcd-reset-n {
+ pins = "gpio83";
+ function = "gpio";
+ drive-strength = <8>;
+ };
+
+ wcd_reset_n_sleep: wcd-reset-n-sleep {
+ pins = "gpio83";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+};