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Sat, 3 Aug 2024 03:23:22 GMT Received: from hu-krichai-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Fri, 2 Aug 2024 20:23:17 -0700 From: Krishna chaitanya chundru Date: Sat, 3 Aug 2024 08:52:49 +0530 Subject: [PATCH v2 3/8] arm64: dts: qcom: qcs6490-rb3gen2: Add node for qps615 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20240803-qps615-v2-3-9560b7c71369@quicinc.com> References: <20240803-qps615-v2-0-9560b7c71369@quicinc.com> In-Reply-To: <20240803-qps615-v2-0-9560b7c71369@quicinc.com> To: Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Rob Herring , Bjorn Helgaas , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , , "Bartosz Golaszewski" , Jingoo Han , "Manivannan Sadhasivam" CC: , , , , , , "Bartosz Golaszewski" , Krishna chaitanya chundru X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; 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Power to the QPS615 is supplied through two LDO regulators, controlled by two GPIOs, these are added as fixed regulators. Add i2c device node which is used to configure the switch. Signed-off-by: Krishna chaitanya chundru --- arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 121 +++++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 +- 2 files changed, 122 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts index 0d45662b8028..59d209768636 100644 --- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts +++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts @@ -202,6 +202,30 @@ vph_pwr: vph-pwr-regulator { regulator-min-microvolt = <3700000>; regulator-max-microvolt = <3700000>; }; + + vdd_ntn_0p9: regulator-vdd-ntn-0p9 { + compatible = "regulator-fixed"; + regulator-name = "VDD_NTN_0P9"; + gpio = <&pm8350c_gpios 2 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt = <899400>; + regulator-max-microvolt = <899400>; + enable-active-high; + pinctrl-0 = <&ntn_0p9_en>; + pinctrl-names = "default"; + regulator-enable-ramp-delay = <4300>; + }; + + vdd_ntn_1p8: regulator-vdd-ntn-1p8 { + compatible = "regulator-fixed"; + regulator-name = "VDD_NTN_1P8"; + gpio = <&pm8350c_gpios 3 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + enable-active-high; + pinctrl-0 = <&ntn_1p8_en>; + pinctrl-names = "default"; + regulator-enable-ramp-delay = <10000>; + }; }; &apps_rsc { @@ -595,6 +619,12 @@ lt9611_out: endpoint { }; }; }; + + qps615_switch: pcie-switch@77 { + compatible = "qcom,qps615"; + reg = <0x77>; + status = "okay"; + }; }; &i2c1 { @@ -688,6 +718,75 @@ &pmk8350_rtc { status = "okay"; }; +&pcie1 { + status = "okay"; +}; + +&pcieport { + pcie@0,0 { + compatible = "pci1179,0623"; + reg = <0x10000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + + device_type = "pci"; + ranges; + + vddc-supply = <&vdd_ntn_0p9>; + vdd18-supply = <&vdd_ntn_1p8>; + vdd09-supply = <&vdd_ntn_0p9>; + vddio1-supply = <&vdd_ntn_1p8>; + vddio2-supply = <&vdd_ntn_1p8>; + vddio18-supply = <&vdd_ntn_1p8>; + + qcom,qps615-controller = <&qps615_switch>; + + reset-gpios = <&pm8350c_gpios 1 GPIO_ACTIVE_LOW>; + + pcie@1,0 { + reg = <0x20800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + + device_type = "pci"; + ranges; + }; + + pcie@2,0 { + reg = <0x21000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + + device_type = "pci"; + ranges; + }; + + pcie@3,0 { + reg = <0x21800 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges; + + pcie@0,0 { + reg = <0x50000 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges; + }; + + pcie@0,1 { + reg = <0x50100 0x0 0x0 0x0 0x0>; + #address-cells = <3>; + #size-cells = <2>; + device_type = "pci"; + ranges; + }; + }; + }; +}; + &qupv3_id_0 { status = "okay"; }; @@ -812,6 +911,28 @@ lt9611_rst_pin: lt9611-rst-state { }; }; +&pm8350c_gpios { + ntn_0p9_en: ntn-0p9-en-state { + pins = "gpio2"; + function = "normal"; + + bias-disable; + input-disable; + output-enable; + power-source = <0>; + }; + + ntn_1p8_en: ntn-1p8-en-state { + pins = "gpio3"; + function = "normal"; + + bias-disable; + input-disable; + output-enable; + power-source = <0>; + }; +}; + &tlmm { lt9611_irq_pin: lt9611-irq-state { pins = "gpio24"; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 3d8410683402..3840f056b7f2 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -2279,7 +2279,7 @@ pcie1: pcie@1c08000 { status = "disabled"; - pcie@0 { + pcieport: pcie@0 { device_type = "pci"; reg = <0x0 0x0 0x0 0x0 0x0>; bus-range = <0x01 0xff>;