diff options
| author | Abel Vesa <abel.vesa@oss.qualcomm.com> | 2026-03-24 18:12:19 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-03-26 17:40:58 +0300 |
| commit | eb5fa758f795e7d610221d126b005eb23c10f82b (patch) | |
| tree | a080a3fdc682fd4cf0905217888f58e6c5e91319 | |
| parent | c88d3aa52ae6519ce0d16ecc08d568c9468fc12a (diff) | |
| download | linux-eb5fa758f795e7d610221d126b005eb23c10f82b.tar.xz | |
arm64: dts: qcom: glymur-crd: Enable WLAN and Bluetooth
Both Glymur and Mahua CRDs feature a WCN7850 M.2 WLAN and Bluetooth
combo card.
So describe both the 0.9V and the 3.3V regulators, then WCN7850 PMU and
the PCIe WLAN and the UART Bluetooth nodes.
Do this in the Glymur CRD generic dtsi so that both Glymur and Mahua CRDs
benefit from it towards enabling WLAN and Bluetooth functionality.
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Tested-by: Gopikrishna Garmidi <gopikrishna.garmidi@oss.qualcomm.com>
Reviewed-by: Zijun Hu <zijun.hu@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260324-glymur-dts-crd-enable-bt-wlan-v2-1-6afcf1ac277a@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 118 |
1 files changed, 112 insertions, 6 deletions
diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi index abc6cc8bb0a8..2852d257ac8c 100644 --- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi @@ -89,17 +89,27 @@ regulator-boot-on; }; - vreg_wlan: regulator-wlan { + vreg_wcn_0p95: regulator-wcn-0p95 { compatible = "regulator-fixed"; - regulator-name = "VREG_WLAN_3P3"; + regulator-name = "VREG_WCN_0P95"; + regulator-min-microvolt = <950000>; + regulator-max-microvolt = <950000>; + + vin-supply = <&vreg_wcn_3p3>; + }; + + vreg_wcn_3p3: regulator-wcn-3p3 { + compatible = "regulator-fixed"; + + regulator-name = "VREG_WCN_3P3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&tlmm 94 GPIO_ACTIVE_HIGH>; enable-active-high; - pinctrl-0 = <&wlan_reg_en>; + pinctrl-0 = <&wcn_sw_en>; pinctrl-names = "default"; regulator-boot-on; @@ -118,6 +128,65 @@ pinctrl-0 = <&wwan_reg_en>; pinctrl-names = "default"; }; + + wcn7850-pmu { + compatible = "qcom,wcn7850-pmu"; + + vdd-supply = <&vreg_wcn_0p95>; + vddio-supply = <&vreg_l15b_e0_1p8>; + vddaon-supply = <&vreg_l15b_e0_1p8>; + vdddig-supply = <&vreg_l15b_e0_1p8>; + vddrfa1p2-supply = <&vreg_l15b_e0_1p8>; + vddrfa1p8-supply = <&vreg_l15b_e0_1p8>; + + wlan-enable-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>; + bt-enable-gpios = <&tlmm 116 GPIO_ACTIVE_HIGH>; + + pinctrl-0 = <&wcn_wlan_bt_en>; + pinctrl-names = "default"; + + 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_1p8: ldo7 { + regulator-name = "vreg_pmu_rfa_1p8"; + }; + + vreg_pmu_pcie_0p9: ldo8 { + regulator-name = "vreg_pmu_pcie_0p9"; + }; + + vreg_pmu_pcie_1p8: ldo9 { + regulator-name = "vreg_pmu_pcie_1p8"; + }; + }; + }; }; &apps_rsc { @@ -382,8 +451,6 @@ }; &pcie4 { - vddpe-3v3-supply = <&vreg_wlan>; - pinctrl-0 = <&pcie4_default>; pinctrl-names = "default"; @@ -400,6 +467,21 @@ &pcie4_port0 { reset-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + wifi@0 { + compatible = "pci17cb,1107"; + reg = <0x10000 0x0 0x0 0x0 0x0>; + + vddaon-supply = <&vreg_pmu_aon_0p59>; + vddwlcx-supply = <&vreg_pmu_wlcx_0p8>; + vddwlmx-supply = <&vreg_pmu_wlmx_0p85>; + vddrfacmn-supply = <&vreg_pmu_rfa_cmn>; + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>; + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>; + vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>; + vddpcie0p9-supply = <&vreg_pmu_pcie_0p9>; + vddpcie1p8-supply = <&vreg_pmu_pcie_1p8>; + }; }; &pcie5 { @@ -575,7 +657,14 @@ }; }; - wlan_reg_en: wlan-reg-en-state { + wcn_wlan_bt_en: wcn-wlan-bt-en-state { + pins = "gpio116", "gpio117"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wcn_sw_en: wcn-sw-en-state { pins = "gpio94"; function = "gpio"; drive-strength = <2>; @@ -589,3 +678,20 @@ bias-disable; }; }; + +&uart14 { + status = "okay"; + + bluetooth { + compatible = "qcom,wcn7850-bt"; + max-speed = <3200000>; + + vddaon-supply = <&vreg_pmu_aon_0p59>; + vddwlcx-supply = <&vreg_pmu_wlcx_0p8>; + vddwlmx-supply = <&vreg_pmu_wlmx_0p85>; + vddrfacmn-supply = <&vreg_pmu_rfa_cmn>; + vddrfa0p8-supply = <&vreg_pmu_rfa_0p8>; + vddrfa1p2-supply = <&vreg_pmu_rfa_1p2>; + vddrfa1p8-supply = <&vreg_pmu_rfa_1p8>; + }; +}; |
