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Fri, 15 Nov 2024 02:20:59 -0800 (PST) Received: from [127.0.1.1] ([212.114.21.58]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-432da28bc11sm52109995e9.31.2024.11.15.02.20.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Nov 2024 02:20:59 -0800 (PST) From: Neil Armstrong Date: Fri, 15 Nov 2024 11:20:53 +0100 Subject: [PATCH 1/2] arm64: dts: qcom: pmi8950: add LAB-IBB nodes Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241115-topic-sdm450-upstream-lab-ibb-v1-1-8a8e74befbfe@linaro.org> References: <20241115-topic-sdm450-upstream-lab-ibb-v1-0-8a8e74befbfe@linaro.org> In-Reply-To: <20241115-topic-sdm450-upstream-lab-ibb-v1-0-8a8e74befbfe@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Add the PMI8950 LAB-IBB regulator nodes, with the PMI8998 compatible as fallback. The LAB-IBB regulators are used as panels supplies on existing phones or tablets. Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/pmi8950.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/pmi8950.dtsi b/arch/arm64/boot/dts/qcom/pmi8950.dtsi index 4aff437263a2930489216c81c53e0d7ef7d14b35..3d3b1cd97cc3d04b2c5a78c06fbeb3fee3c5af8d 100644 --- a/arch/arm64/boot/dts/qcom/pmi8950.dtsi +++ b/arch/arm64/boot/dts/qcom/pmi8950.dtsi @@ -84,6 +84,23 @@ pmic@3 { #address-cells = <1>; #size-cells = <0>; + labibb { + compatible = "qcom,pmi8950-lab-ibb", + "qcom,pmi8998-lab-ibb"; + + ibb: ibb { + interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>, + <0x3 0xdc 0x0 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "sc-err", "ocp"; + }; + + lab: lab { + interrupts = <0x3 0xde 0x1 IRQ_TYPE_EDGE_RISING>, + <0x3 0xde 0x0 IRQ_TYPE_LEVEL_LOW>; + interrupt-names = "sc-err", "ocp"; + }; + }; + pmi8950_pwm: pwm { compatible = "qcom,pmi8950-pwm"; #pwm-cells = <2>; From patchwork Fri Nov 15 10:20:54 2024 Content-Type: text/plain; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Add the necessary nodes to enable the DSI panel on the Lenovo Smart Tab M10 tablet. Signed-off-by: Neil Armstrong Reviewed-by: Dmitry Baryshkov --- arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts | 97 ++++++++++++++++++++++ 1 file changed, 97 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts b/arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts index 175befc02b22f5df895e95d828edac35fbaed963..e80a89c59818573c7068c3adeaf51fd51defc7f0 100644 --- a/arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts +++ b/arch/arm64/boot/dts/qcom/sdm450-lenovo-tbx605f.dts @@ -46,6 +46,18 @@ other_ext_region@0 { }; }; + backlight: gpio-backlight { + compatible = "gpio-backlight"; + + gpios = <&tlmm 16 GPIO_ACTIVE_HIGH>; + + default-on; + + pinctrl-names = "default"; + pinctrl-0 = <&backlight_enable_active>; + pinctrl-1 = <&backlight_enable_sleep>; + }; + gpio-keys { compatible = "gpio-keys"; key-volume-up { @@ -63,6 +75,49 @@ vph_pwr: vph-pwr-regulator { }; }; +&mdss { + status = "okay"; +}; + +&mdss_dsi0 { + vdda-supply = <&pm8953_s3>; + vddio-supply = <&pm8953_l6>; + + status = "okay"; + + panel@0 { + compatible = "boe,tv101wum-ll2"; + reg = <0>; + + vsp-supply = <&lab>; + vsn-supply = <&ibb>; + reset-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>; + + backlight = <&backlight>; + + pinctrl-names = "default"; + pinctrl-0 = <&panel_reset_active>; + pinctrl-1 = <&panel_reset_sleep>; + + port { + panel_in: endpoint { + remote-endpoint = <&mdss_dsi0_out>; + }; + }; + }; +}; + +&mdss_dsi0_out { + remote-endpoint = <&panel_in>; + data-lanes = <0 1 2 3>; +}; + +&mdss_dsi0_phy { + vcca-supply = <&pm8953_l3>; + + status = "okay"; +}; + &hsusb_phy { vdd-supply = <&pm8953_l3>; vdda-pll-supply = <&pm8953_l7>; @@ -90,6 +145,18 @@ touchscreen@38 { }; }; +&ibb { + regulator-min-microvolt = <4600000>; + regulator-max-microvolt = <6000000>; + qcom,discharge-resistor-kohms = <32>; +}; + +&lab { + regulator-min-microvolt = <4600000>; + regulator-max-microvolt = <6000000>; + qcom,soft-start-us = <800>; +}; + &pm8953_resin { linux,code = ; status = "okay"; @@ -237,6 +304,36 @@ &sdhc_2 { &tlmm { gpio-reserved-ranges = <0 4>, <135 4>; + backlight_enable_active: backlight-enable-active-state { + pins = "gpio16"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + output-high; + }; + + backlight_enable_sleep: backlight-enable-sleep-state { + pins = "gpio16"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + panel_reset_active: panel-reset-active-state { + pins = "gpio61"; + function = "gpio"; + drive-strength = <8>; + bias-disable; + output-high; + }; + + panel_reset_sleep: panel-reset-sleep-state { + pins = "gpio61"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + ts_int_active: ts-int-active-state { pins = "gpio65"; function = "gpio";