From: Sankeerth Billakanti <quic_sbillaka@quicinc.com> To: <dri-devel@lists.freedesktop.org>, <linux-arm-msm@vger.kernel.org>, <freedreno@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <agross@kernel.org>, <bjorn.andersson@linaro.org>, <robh+dt@kernel.org>, <robdclark@gmail.com>, <seanpaul@chromium.org>, <swboyd@chromium.org>, <dianders@chromium.org>, <krzysztof.kozlowski@canonical.com>, <thierry.reding@gmail.com>, <sam@ravnborg.org>, <airlied@linux.ie>, <daniel@ffwll.ch> Cc: Sankeerth Billakanti <quic_sbillaka@quicinc.com>, <quic_kalyant@quicinc.com>, <quic_abhinavk@quicinc.com>, <quic_khsieh@quicinc.com>, <quic_mkrishn@quicinc.com> Subject: [PATCH v2 2/4] arm64: dts: qcom: sc7280: Add support for eDP panel on CRD Date: Tue, 8 Feb 2022 20:48:43 +0530 [thread overview] Message-ID: <1644333525-30920-3-git-send-email-quic_sbillaka@quicinc.com> (raw) In-Reply-To: <1644333525-30920-1-git-send-email-quic_sbillaka@quicinc.com> Enable the eDP display panel support without HPD on sc7280 platform. Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com> --- Changes in v2: - sort node references alphabetically - improve readability - move the pwm pinctrl to pwm node - move the regulators to root - define backlight power - remove dummy regulator node - cleanup pinctrl definitions arch/arm64/boot/dts/qcom/sc7280-crd.dts | 122 ++++++++++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 - 2 files changed, 122 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts index e2efbdd..bff2707 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts @@ -21,6 +21,34 @@ chosen { stdout-path = "serial0:115200n8"; }; + + backlight_power: backlight-power { + compatible = "regulator-fixed"; + regulator-name = "backlight_power"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_bl_power>; + }; + + edp_power: edp-power { + compatible = "regulator-fixed"; + regulator-name = "edp_power"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_panel_power>; + }; }; &apps_rsc { @@ -76,6 +104,42 @@ ap_ts_pen_1v8: &i2c13 { }; }; +&edp_out { + remote-endpoint = <&edp_panel_in>; +}; + +&mdss { + status = "okay"; +}; + +&mdss_edp { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; +}; + +&mdss_edp_phy { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; +}; + +&mdss_dp { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&dp_hot_plug_det>; + data-lanes = <0 1>; + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l1b_0p8>; +}; + +&mdss_mdp { + status = "okay"; +}; + &nvme_3v3_regulator { gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; }; @@ -84,7 +148,65 @@ ap_ts_pen_1v8: &i2c13 { pins = "gpio51"; }; +&pm8350c_pwm { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_bl_pwm>; +}; + +&pm8350c_gpios { + edp_bl_power: edp-bl-power { + pins = "gpio7"; + function = "normal"; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + bias-disable; + output-low; + }; + + edp_bl_pwm: edp-bl-pwm { + pins = "gpio8"; + function = "func1"; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + bias-disable; + output-low; + }; +}; + +&soc { + edp_backlight: edp-backlight { + compatible = "pwm-backlight"; + + power-supply = <&backlight_power>; + pwms = <&pm8350c_pwm 3 65535>; + }; + + edp_panel: edp_panel { + compatible = "sharp,lq140m1jw46"; + + power-supply = <&edp_power>; + backlight = <&edp_backlight>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + edp_panel_in: endpoint { + remote-endpoint = <&edp_out>; + }; + }; + }; + }; +}; + &tlmm { + edp_panel_power: edp-panel-power { + pins = "gpio80"; + function = "gpio"; + bias-pull-down; + }; + tp_int_odl: tp-int-odl { pins = "gpio7"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 3572399..f8fa716 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -3012,8 +3012,6 @@ mdss_edp: edp@aea0000 { compatible = "qcom,sc7280-edp"; - pinctrl-names = "default"; - pinctrl-0 = <&edp_hot_plug_det>; reg = <0 0xaea0000 0 0x200>, <0 0xaea0200 0 0x200>, -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Sankeerth Billakanti <quic_sbillaka@quicinc.com> To: <dri-devel@lists.freedesktop.org>, <linux-arm-msm@vger.kernel.org>, <freedreno@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <agross@kernel.org>, <bjorn.andersson@linaro.org>, <robh+dt@kernel.org>, <robdclark@gmail.com>, <seanpaul@chromium.org>, <swboyd@chromium.org>, <dianders@chromium.org>, <krzysztof.kozlowski@canonical.com>, <thierry.reding@gmail.com>, <sam@ravnborg.org>, <airlied@linux.ie>, <daniel@ffwll.ch> Cc: quic_kalyant@quicinc.com, Sankeerth Billakanti <quic_sbillaka@quicinc.com>, quic_mkrishn@quicinc.com, quic_abhinavk@quicinc.com, quic_khsieh@quicinc.com Subject: [PATCH v2 2/4] arm64: dts: qcom: sc7280: Add support for eDP panel on CRD Date: Tue, 8 Feb 2022 20:48:43 +0530 [thread overview] Message-ID: <1644333525-30920-3-git-send-email-quic_sbillaka@quicinc.com> (raw) In-Reply-To: <1644333525-30920-1-git-send-email-quic_sbillaka@quicinc.com> Enable the eDP display panel support without HPD on sc7280 platform. Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com> --- Changes in v2: - sort node references alphabetically - improve readability - move the pwm pinctrl to pwm node - move the regulators to root - define backlight power - remove dummy regulator node - cleanup pinctrl definitions arch/arm64/boot/dts/qcom/sc7280-crd.dts | 122 ++++++++++++++++++++++++++++++++ arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 - 2 files changed, 122 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7280-crd.dts b/arch/arm64/boot/dts/qcom/sc7280-crd.dts index e2efbdd..bff2707 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-crd.dts @@ -21,6 +21,34 @@ chosen { stdout-path = "serial0:115200n8"; }; + + backlight_power: backlight-power { + compatible = "regulator-fixed"; + regulator-name = "backlight_power"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_bl_power>; + }; + + edp_power: edp-power { + compatible = "regulator-fixed"; + regulator-name = "edp_power"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_panel_power>; + }; }; &apps_rsc { @@ -76,6 +104,42 @@ ap_ts_pen_1v8: &i2c13 { }; }; +&edp_out { + remote-endpoint = <&edp_panel_in>; +}; + +&mdss { + status = "okay"; +}; + +&mdss_edp { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; +}; + +&mdss_edp_phy { + status = "okay"; + + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l10c_0p8>; +}; + +&mdss_dp { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&dp_hot_plug_det>; + data-lanes = <0 1>; + vdda-1p2-supply = <&vreg_l6b_1p2>; + vdda-0p9-supply = <&vreg_l1b_0p8>; +}; + +&mdss_mdp { + status = "okay"; +}; + &nvme_3v3_regulator { gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; }; @@ -84,7 +148,65 @@ ap_ts_pen_1v8: &i2c13 { pins = "gpio51"; }; +&pm8350c_pwm { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&edp_bl_pwm>; +}; + +&pm8350c_gpios { + edp_bl_power: edp-bl-power { + pins = "gpio7"; + function = "normal"; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + bias-disable; + output-low; + }; + + edp_bl_pwm: edp-bl-pwm { + pins = "gpio8"; + function = "func1"; + qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>; + bias-disable; + output-low; + }; +}; + +&soc { + edp_backlight: edp-backlight { + compatible = "pwm-backlight"; + + power-supply = <&backlight_power>; + pwms = <&pm8350c_pwm 3 65535>; + }; + + edp_panel: edp_panel { + compatible = "sharp,lq140m1jw46"; + + power-supply = <&edp_power>; + backlight = <&edp_backlight>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + edp_panel_in: endpoint { + remote-endpoint = <&edp_out>; + }; + }; + }; + }; +}; + &tlmm { + edp_panel_power: edp-panel-power { + pins = "gpio80"; + function = "gpio"; + bias-pull-down; + }; + tp_int_odl: tp-int-odl { pins = "gpio7"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index 3572399..f8fa716 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -3012,8 +3012,6 @@ mdss_edp: edp@aea0000 { compatible = "qcom,sc7280-edp"; - pinctrl-names = "default"; - pinctrl-0 = <&edp_hot_plug_det>; reg = <0 0xaea0000 0 0x200>, <0 0xaea0200 0 0x200>, -- 2.7.4
next prev parent reply other threads:[~2022-02-08 15:19 UTC|newest] Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-02-08 15:18 [PATCH v2 0/4] Add support for the eDP panel on sc7280 CRD Sankeerth Billakanti 2022-02-08 15:18 ` Sankeerth Billakanti 2022-02-08 15:18 ` [PATCH v2 1/4] dt-bindings: display: simple: Add sharp LQ140M1JW46 panel Sankeerth Billakanti 2022-02-08 15:18 ` Sankeerth Billakanti 2022-02-08 15:18 ` Sankeerth Billakanti [this message] 2022-02-08 15:18 ` [PATCH v2 2/4] arm64: dts: qcom: sc7280: Add support for eDP panel on CRD Sankeerth Billakanti 2022-02-08 22:23 ` Matthias Kaehlcke 2022-02-08 22:23 ` Matthias Kaehlcke 2022-02-09 7:11 ` Sankeerth Billakanti (QUIC) 2022-02-09 7:11 ` Sankeerth Billakanti (QUIC) 2022-02-08 23:52 ` Bjorn Andersson 2022-02-08 23:52 ` Bjorn Andersson 2022-02-09 7:15 ` Sankeerth Billakanti (QUIC) 2022-02-09 7:15 ` Sankeerth Billakanti (QUIC) 2022-02-08 15:18 ` [PATCH v2 3/4] drm/panel-edp: Add eDP sharp panel support Sankeerth Billakanti 2022-02-08 15:18 ` Sankeerth Billakanti 2022-02-08 15:18 ` [PATCH v2 4/4] drm/msm/dp: Add driver support to utilize drm panel Sankeerth Billakanti 2022-02-08 15:18 ` Sankeerth Billakanti
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