From: Bjorn Andersson <quic_bjorande@quicinc.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Johan Hovold <johan@kernel.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
<linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: [PATCH v6 2/4] arm64: dts: qcom: sc8280xp-crd: Enable EDP
Date: Tue, 10 Jan 2023 06:57:49 -0800 [thread overview]
Message-ID: <20230110145751.2654795-3-quic_bjorande@quicinc.com> (raw)
In-Reply-To: <20230110145751.2654795-1-quic_bjorande@quicinc.com>
From: Bjorn Andersson <bjorn.andersson@linaro.org>
The SC8280XP CRD has a EDP display on MDSS0 DP3, enable relevant nodes
and link it together with the backlight control.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---
Changes since v5:
- Moved status property last in nodes
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 73 ++++++++++++++++++++++-
1 file changed, 72 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 6a619d07cdea..a836c3200d52 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -20,7 +20,7 @@ aliases {
serial0 = &qup2_uart17;
};
- backlight {
+ backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pmc8280c_lpg 3 1000000>;
enable-gpios = <&pmc8280_1_gpios 8 GPIO_ACTIVE_HIGH>;
@@ -34,6 +34,22 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ vreg_edp_3p3: regulator-edp-3p3 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VREG_EDP_3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&tlmm 25 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&edp_reg_en>;
+
+ regulator-boot-on;
+ };
+
vreg_edp_bl: regulator-edp-bl {
compatible = "regulator-fixed";
@@ -228,6 +244,55 @@ vreg_l9d: ldo9 {
};
};
+&dispcc0 {
+ status = "okay";
+};
+
+&mdss0 {
+ status = "okay";
+};
+
+&mdss0_dp3 {
+ compatible = "qcom,sc8280xp-edp";
+
+ data-lanes = <0 1 2 3>;
+
+ status = "okay";
+
+ aux-bus {
+ panel {
+ compatible = "edp-panel";
+ power-supply = <&vreg_edp_3p3>;
+
+ backlight = <&backlight>;
+
+ ports {
+ port {
+ edp_panel_in: endpoint {
+ remote-endpoint = <&mdss0_dp3_out>;
+ };
+ };
+ };
+ };
+ };
+
+ ports {
+ port@1 {
+ reg = <1>;
+ mdss0_dp3_out: endpoint {
+ remote-endpoint = <&edp_panel_in>;
+ };
+ };
+ };
+};
+
+&mdss0_dp3_phy {
+ vdda-phy-supply = <&vreg_l6b>;
+ vdda-pll-supply = <&vreg_l3b>;
+
+ status = "okay";
+};
+
&pcie2a {
perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>;
wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>;
@@ -496,6 +561,12 @@ hastings_reg_en: hastings-reg-en-state {
&tlmm {
gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;
+ edp_reg_en: edp-reg-en-state {
+ pins = "gpio25";
+ function = "gpio";
+ drive-strength = <16>;
+ };
+
kybd_default: kybd-default-state {
disable-pins {
pins = "gpio102";
--
2.37.3
next prev parent reply other threads:[~2023-01-10 14:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-10 14:57 [PATCH v6 0/4] arm64: dts: qcom: sc8280xp: Enable display Bjorn Andersson
2023-01-10 14:57 ` [PATCH v6 1/4] arm64: dts: qcom: sc8280xp: Define some of the display blocks Bjorn Andersson
2023-01-10 15:04 ` Konrad Dybcio
2023-01-11 3:52 ` Bjorn Andersson
2023-01-10 14:57 ` Bjorn Andersson [this message]
2023-01-10 14:57 ` [PATCH v6 3/4] arm64: dts: qcom: sa8295-adp: Enable DP instances Bjorn Andersson
2023-01-10 14:57 ` [PATCH v6 4/4] arm64: defconfig: Enable SC8280XP Display Clock Controller Bjorn Andersson
2023-01-10 15:09 ` Konrad Dybcio
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