Message ID | 20250220112945.3106086-2-quic_janathot@quicinc.com (mailing list archive) |
---|---|
State | New |
Headers | show |
Series | Enable Bluetooth on qcs6490-rb3gen2 board | expand |
Context | Check | Description |
---|---|---|
tedd_an/pre-ci_am | success | Success |
tedd_an/SubjectPrefix | fail | "Bluetooth: " prefix is not specified in the subject |
tedd_an/BuildKernel | success | BuildKernel PASS |
tedd_an/CheckAllWarning | success | CheckAllWarning PASS |
tedd_an/CheckSparse | success | CheckSparse PASS |
tedd_an/BuildKernel32 | success | BuildKernel32 PASS |
tedd_an/TestRunnerSetup | success | TestRunnerSetup PASS |
tedd_an/TestRunner_l2cap-tester | success | TestRunner PASS |
tedd_an/TestRunner_iso-tester | success | TestRunner PASS |
tedd_an/TestRunner_bnep-tester | success | TestRunner PASS |
tedd_an/TestRunner_mgmt-tester | fail | TestRunner_mgmt-tester: Total: 490, Passed: 485 (99.0%), Failed: 1, Not Run: 4 |
tedd_an/TestRunner_rfcomm-tester | success | TestRunner PASS |
tedd_an/TestRunner_sco-tester | success | TestRunner PASS |
tedd_an/TestRunner_ioctl-tester | success | TestRunner PASS |
tedd_an/TestRunner_mesh-tester | success | TestRunner PASS |
tedd_an/TestRunner_smp-tester | success | TestRunner PASS |
tedd_an/TestRunner_userchan-tester | success | TestRunner PASS |
This is automated email and please do not reply to this email! Dear submitter, Thank you for submitting the patches to the linux bluetooth mailing list. This is a CI test results with your patch series: PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=935980 ---Test result--- Test Summary: CheckPatch PENDING 0.29 seconds GitLint PENDING 0.20 seconds SubjectPrefix FAIL 0.45 seconds BuildKernel PASS 24.41 seconds CheckAllWarning PASS 26.76 seconds CheckSparse PASS 29.87 seconds BuildKernel32 PASS 23.68 seconds TestRunnerSetup PASS 435.65 seconds TestRunner_l2cap-tester PASS 20.60 seconds TestRunner_iso-tester PASS 33.18 seconds TestRunner_bnep-tester PASS 12.04 seconds TestRunner_mgmt-tester FAIL 119.52 seconds TestRunner_rfcomm-tester PASS 7.84 seconds TestRunner_sco-tester PASS 9.61 seconds TestRunner_ioctl-tester PASS 8.25 seconds TestRunner_mesh-tester PASS 5.92 seconds TestRunner_smp-tester PASS 7.52 seconds TestRunner_userchan-tester PASS 5.03 seconds IncrementalBuild PENDING 0.41 seconds Details ############################## Test: CheckPatch - PENDING Desc: Run checkpatch.pl script Output: ############################## Test: GitLint - PENDING Desc: Run gitlint Output: ############################## Test: SubjectPrefix - FAIL Desc: Check subject contains "Bluetooth" prefix Output: "Bluetooth: " prefix is not specified in the subject ############################## Test: TestRunner_mgmt-tester - FAIL Desc: Run mgmt-tester with test-runner Output: Total: 490, Passed: 485 (99.0%), Failed: 1, Not Run: 4 Failed Test Cases LL Privacy - Start Discovery 1 (Disable RL) Failed 0.158 seconds ############################## Test: IncrementalBuild - PENDING Desc: Incremental build with the patches in the series Output: --- Regards, Linux Bluetooth
On Thu, Feb 20, 2025 at 04:59:44PM +0530, Janaki Ramaiah Thota wrote: > Add the PMU node for WCN6750 present on the qcs6490-rb3gen > board and assign its power outputs to the Bluetooth module. > > In WCN6750 module sw_ctrl and wifi-enable pins are handled > in the wifi controller firmware. Therefore, it is not required > to have those pins' entries in the PMU node. > > Signed-off-by: Janaki Ramaiah Thota <quic_janathot@quicinc.com> > --- > arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 167 ++++++++++++++++++- > 1 file changed, 166 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts > index 7a36c90ad4ec..0a3243499dfb 100644 > --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts > +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts > @@ -1,6 +1,6 @@ > // SPDX-License-Identifier: BSD-3-Clause > /* > - * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. > + * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved. > */ > > /dts-v1/; > @@ -34,6 +34,7 @@ / { > > aliases { > serial0 = &uart5; > + serial1 = &uart7; > }; > > chosen { > @@ -218,6 +219,63 @@ vph_pwr: vph-pwr-regulator { > regulator-min-microvolt = <3700000>; > regulator-max-microvolt = <3700000>; > }; > + > + wcn6750-pmu { > + compatible = "qcom,wcn6750-pmu"; > + pinctrl-names = "default"; > + pinctrl-0 = <&bt_en>; pinctrl-0 (pinctrl-1 etc.) pinctrl-names > + vddaon-supply = <&vreg_s7b_0p972>; > + vddasd-supply = <&vreg_l11c_2p8>; > + vddpmu-supply = <&vreg_s7b_0p972>; > + vddrfa0p8-supply = <&vreg_s7b_0p972>; > + vddrfa1p2-supply = <&vreg_s8b_1p272>; > + vddrfa1p7-supply = <&vreg_s1b_1p872>; > + vddrfa2p2-supply = <&vreg_s1c_2p19>; > + > + bt-enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>; > + > + regulators { > + vreg_pmu_rfa_cmn: ldo0 { > + regulator-name = "vreg_pmu_rfa_cmn"; > + }; > + > + vreg_pmu_aon_0p59: ldo1 { > + regulator-name = "vreg_pmu_aon_0p59"; > + }; > + > + vreg_pmu_wlcx_0p8: ldo2 { > + regulator-name = "vreg_pmu_wlcx_0p8"; > + }; > + > + vreg_pmu_wlmx_0p85: ldo3 { > + regulator-name = "vreg_pmu_wlmx_0p85"; > + }; > + > + vreg_pmu_btcmx_0p85: ldo4 { > + regulator-name = "vreg_pmu_btcmx_0p85"; > + }; > + > + vreg_pmu_rfa_0p8: ldo5 { > + regulator-name = "vreg_pmu_rfa_0p8"; > + }; > + > + vreg_pmu_rfa_1p2: ldo6 { > + regulator-name = "vreg_pmu_rfa_1p2"; > + }; > + > + vreg_pmu_rfa_1p7: ldo7 { > + regulator-name = "vreg_pmu_rfa_1p7"; > + }; > + > + vreg_pmu_pcie_0p9: ldo8 { > + regulator-name = "vreg_pmu_pcie_0p9"; > + }; > + > + vreg_pmu_pcie_1p8: ldo9 { > + regulator-name = "vreg_pmu_pcie_1p8"; > + }; > + }; > + }; > }; > > &apps_rsc { > @@ -799,6 +857,39 @@ &pon_resin { > status = "okay"; > }; > > +&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_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; > +}; > + > +&qup_uart7_tx { > + /* We'll drive TX, so no pull */ > + drive-strength = <2>; > + bias-disable; > +}; > + > &qupv3_id_0 { > status = "okay"; > }; > @@ -842,12 +933,86 @@ &sdhc_2 { > &tlmm { > gpio-reserved-ranges = <32 2>, /* ADSP */ > <48 4>; /* NFC */ > + > + bt_en: bt-en-state { > + pins = "gpio85"; > + function = "gpio"; > + output-low; > + bias-disable; > + }; > + > + qup_uart7_sleep_cts: qup-uart7-sleep-cts-state { > + 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-state { > + 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_rx: qup-uart7-sleep-rx-state { > + 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; > + }; > + > + qup_uart7_sleep_tx: qup-uart7-sleep-tx-state { > + 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; > + }; > }; > > &uart5 { > status = "okay"; > }; > > +&uart7 { > + /delete-property/interrupts; Missing space before 'interrupts'. > + interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>, > + <&tlmm 31 IRQ_TYPE_EDGE_FALLING>; Align by the opening angle bracket. > + pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, > + <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>; Align '<' vertically. > + pinctrl-names = "default", "sleep"; Vertical list, please, aligned by the opening quote. Also please add empty line before status. > + status = "okay"; > + > + bluetooth: bluetooth { > + compatible = "qcom,wcn6750-bt"; > + vddrfacmn-supply = <&vreg_pmu_rfa_cmn>; > + vddaon-supply = <&vreg_pmu_aon_0p59>; > + vddbtcmx-supply = <&vreg_pmu_btcmx_0p85>; > + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>; > + vddrfa1p7-supply = <&vreg_pmu_rfa_1p7>; > + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>; > + max-speed = <3200000>; > + }; > +}; > + > &usb_1 { > status = "okay"; > }; > -- > The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, > a Linux Foundation Collaborative Project >
On 2/21/2025 7:25 PM, Dmitry Baryshkov wrote: > On Thu, Feb 20, 2025 at 04:59:44PM +0530, Janaki Ramaiah Thota wrote: >> Add the PMU node for WCN6750 present on the qcs6490-rb3gen >> board and assign its power outputs to the Bluetooth module. >> >> In WCN6750 module sw_ctrl and wifi-enable pins are handled >> in the wifi controller firmware. Therefore, it is not required >> to have those pins' entries in the PMU node. >> >> Signed-off-by: Janaki Ramaiah Thota <quic_janathot@quicinc.com> >> --- >> arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 167 ++++++++++++++++++- >> 1 file changed, 166 insertions(+), 1 deletion(-) >> >> diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts >> index 7a36c90ad4ec..0a3243499dfb 100644 >> --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts >> +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts >> @@ -1,6 +1,6 @@ >> // SPDX-License-Identifier: BSD-3-Clause >> /* >> - * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. >> + * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved. >> */ >> >> /dts-v1/; >> @@ -34,6 +34,7 @@ / { >> >> aliases { >> serial0 = &uart5; >> + serial1 = &uart7; >> }; >> >> chosen { >> @@ -218,6 +219,63 @@ vph_pwr: vph-pwr-regulator { >> regulator-min-microvolt = <3700000>; >> regulator-max-microvolt = <3700000>; >> }; >> + >> + wcn6750-pmu { >> + compatible = "qcom,wcn6750-pmu"; >> + pinctrl-names = "default"; >> + pinctrl-0 = <&bt_en>; > > pinctrl-0 > (pinctrl-1 etc.) > pinctrl-names > > >> + vddaon-supply = <&vreg_s7b_0p972>; >> + vddasd-supply = <&vreg_l11c_2p8>; >> + vddpmu-supply = <&vreg_s7b_0p972>; >> + vddrfa0p8-supply = <&vreg_s7b_0p972>; >> + vddrfa1p2-supply = <&vreg_s8b_1p272>; >> + vddrfa1p7-supply = <&vreg_s1b_1p872>; >> + vddrfa2p2-supply = <&vreg_s1c_2p19>; >> + >> + bt-enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>; >> + >> + regulators { >> + vreg_pmu_rfa_cmn: ldo0 { >> + regulator-name = "vreg_pmu_rfa_cmn"; >> + }; >> + >> + vreg_pmu_aon_0p59: ldo1 { >> + regulator-name = "vreg_pmu_aon_0p59"; >> + }; >> + >> + vreg_pmu_wlcx_0p8: ldo2 { >> + regulator-name = "vreg_pmu_wlcx_0p8"; >> + }; >> + >> + vreg_pmu_wlmx_0p85: ldo3 { >> + regulator-name = "vreg_pmu_wlmx_0p85"; >> + }; >> + >> + vreg_pmu_btcmx_0p85: ldo4 { >> + regulator-name = "vreg_pmu_btcmx_0p85"; >> + }; >> + >> + vreg_pmu_rfa_0p8: ldo5 { >> + regulator-name = "vreg_pmu_rfa_0p8"; >> + }; >> + >> + vreg_pmu_rfa_1p2: ldo6 { >> + regulator-name = "vreg_pmu_rfa_1p2"; >> + }; >> + >> + vreg_pmu_rfa_1p7: ldo7 { >> + regulator-name = "vreg_pmu_rfa_1p7"; >> + }; >> + >> + vreg_pmu_pcie_0p9: ldo8 { >> + regulator-name = "vreg_pmu_pcie_0p9"; >> + }; >> + >> + vreg_pmu_pcie_1p8: ldo9 { >> + regulator-name = "vreg_pmu_pcie_1p8"; >> + }; >> + }; >> + }; >> }; >> >> &apps_rsc { >> @@ -799,6 +857,39 @@ &pon_resin { >> status = "okay"; >> }; >> >> +&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_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; >> +}; >> + >> +&qup_uart7_tx { >> + /* We'll drive TX, so no pull */ >> + drive-strength = <2>; >> + bias-disable; >> +}; >> + >> &qupv3_id_0 { >> status = "okay"; >> }; >> @@ -842,12 +933,86 @@ &sdhc_2 { >> &tlmm { >> gpio-reserved-ranges = <32 2>, /* ADSP */ >> <48 4>; /* NFC */ >> + >> + bt_en: bt-en-state { >> + pins = "gpio85"; >> + function = "gpio"; >> + output-low; >> + bias-disable; >> + }; >> + >> + qup_uart7_sleep_cts: qup-uart7-sleep-cts-state { >> + 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-state { >> + 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_rx: qup-uart7-sleep-rx-state { >> + 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; >> + }; >> + >> + qup_uart7_sleep_tx: qup-uart7-sleep-tx-state { >> + 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; >> + }; >> }; >> >> &uart5 { >> status = "okay"; >> }; >> >> +&uart7 { >> + /delete-property/interrupts; > > Missing space before 'interrupts'. > >> + interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>, >> + <&tlmm 31 IRQ_TYPE_EDGE_FALLING>; > > Align by the opening angle bracket. > >> + pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, >> + <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>; > > Align '<' vertically. > >> + pinctrl-names = "default", "sleep"; > > Vertical list, please, aligned by the opening quote. > > Also please add empty line before status. > Thanks for the review comments Dmitry, will address all the comments in patch v10. Thanks, Janakiram
diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts index 7a36c90ad4ec..0a3243499dfb 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: BSD-3-Clause /* - * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2023-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ /dts-v1/; @@ -34,6 +34,7 @@ / { aliases { serial0 = &uart5; + serial1 = &uart7; }; chosen { @@ -218,6 +219,63 @@ vph_pwr: vph-pwr-regulator { regulator-min-microvolt = <3700000>; regulator-max-microvolt = <3700000>; }; + + wcn6750-pmu { + compatible = "qcom,wcn6750-pmu"; + pinctrl-names = "default"; + pinctrl-0 = <&bt_en>; + vddaon-supply = <&vreg_s7b_0p972>; + vddasd-supply = <&vreg_l11c_2p8>; + vddpmu-supply = <&vreg_s7b_0p972>; + vddrfa0p8-supply = <&vreg_s7b_0p972>; + vddrfa1p2-supply = <&vreg_s8b_1p272>; + vddrfa1p7-supply = <&vreg_s1b_1p872>; + vddrfa2p2-supply = <&vreg_s1c_2p19>; + + bt-enable-gpios = <&tlmm 85 GPIO_ACTIVE_HIGH>; + + regulators { + vreg_pmu_rfa_cmn: ldo0 { + regulator-name = "vreg_pmu_rfa_cmn"; + }; + + vreg_pmu_aon_0p59: ldo1 { + regulator-name = "vreg_pmu_aon_0p59"; + }; + + vreg_pmu_wlcx_0p8: ldo2 { + regulator-name = "vreg_pmu_wlcx_0p8"; + }; + + vreg_pmu_wlmx_0p85: ldo3 { + regulator-name = "vreg_pmu_wlmx_0p85"; + }; + + vreg_pmu_btcmx_0p85: ldo4 { + regulator-name = "vreg_pmu_btcmx_0p85"; + }; + + vreg_pmu_rfa_0p8: ldo5 { + regulator-name = "vreg_pmu_rfa_0p8"; + }; + + vreg_pmu_rfa_1p2: ldo6 { + regulator-name = "vreg_pmu_rfa_1p2"; + }; + + vreg_pmu_rfa_1p7: ldo7 { + regulator-name = "vreg_pmu_rfa_1p7"; + }; + + vreg_pmu_pcie_0p9: ldo8 { + regulator-name = "vreg_pmu_pcie_0p9"; + }; + + vreg_pmu_pcie_1p8: ldo9 { + regulator-name = "vreg_pmu_pcie_1p8"; + }; + }; + }; }; &apps_rsc { @@ -799,6 +857,39 @@ &pon_resin { status = "okay"; }; +&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_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; +}; + +&qup_uart7_tx { + /* We'll drive TX, so no pull */ + drive-strength = <2>; + bias-disable; +}; + &qupv3_id_0 { status = "okay"; }; @@ -842,12 +933,86 @@ &sdhc_2 { &tlmm { gpio-reserved-ranges = <32 2>, /* ADSP */ <48 4>; /* NFC */ + + bt_en: bt-en-state { + pins = "gpio85"; + function = "gpio"; + output-low; + bias-disable; + }; + + qup_uart7_sleep_cts: qup-uart7-sleep-cts-state { + 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-state { + 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_rx: qup-uart7-sleep-rx-state { + 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; + }; + + qup_uart7_sleep_tx: qup-uart7-sleep-tx-state { + 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; + }; }; &uart5 { status = "okay"; }; +&uart7 { + /delete-property/interrupts; + interrupts-extended = <&intc GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>, + <&tlmm 31 IRQ_TYPE_EDGE_FALLING>; + pinctrl-1 = <&qup_uart7_sleep_cts>, <&qup_uart7_sleep_rts>, + <&qup_uart7_sleep_tx>, <&qup_uart7_sleep_rx>; + pinctrl-names = "default", "sleep"; + status = "okay"; + + bluetooth: bluetooth { + compatible = "qcom,wcn6750-bt"; + vddrfacmn-supply = <&vreg_pmu_rfa_cmn>; + vddaon-supply = <&vreg_pmu_aon_0p59>; + vddbtcmx-supply = <&vreg_pmu_btcmx_0p85>; + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>; + vddrfa1p7-supply = <&vreg_pmu_rfa_1p7>; + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>; + max-speed = <3200000>; + }; +}; + &usb_1 { status = "okay"; };
Add the PMU node for WCN6750 present on the qcs6490-rb3gen board and assign its power outputs to the Bluetooth module. In WCN6750 module sw_ctrl and wifi-enable pins are handled in the wifi controller firmware. Therefore, it is not required to have those pins' entries in the PMU node. Signed-off-by: Janaki Ramaiah Thota <quic_janathot@quicinc.com> --- arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 167 ++++++++++++++++++- 1 file changed, 166 insertions(+), 1 deletion(-)