From: Svyatoslav Ryhel <clamor95@gmail.com>
To: "Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Thierry Reding" <thierry.reding@kernel.org>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Svyatoslav Ryhel" <clamor95@gmail.com>,
"Ion Agorria" <ion@agorria.com>,
"Jonas Schwöbel" <jonasschwoebel@yahoo.de>
Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v1 6/9] ARM: tegra: transformers: Add connector node for common trees
Date: Mon, 6 Apr 2026 11:34:01 +0300 [thread overview]
Message-ID: <20260406083404.31359-7-clamor95@gmail.com> (raw)
In-Reply-To: <20260406083404.31359-1-clamor95@gmail.com>
All ASUS Transformers have micro-HDMI connector directly available. After
Tegra HDMI got bridge/connector support, we should use connector framework
for proper HW description.
Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # ASUS TF T30
Tested-by: Robert Eckelmann <longnoserob@gmail.com> # ASUS TF101 T20
Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # ASUS TF201 T30
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
.../tegra20-asus-transformer-common.dtsi | 22 ++++++++++++++++---
.../tegra30-asus-transformer-common.dtsi | 21 ++++++++++++++++--
2 files changed, 38 insertions(+), 5 deletions(-)
diff --git a/arch/arm/boot/dts/nvidia/tegra20-asus-transformer-common.dtsi b/arch/arm/boot/dts/nvidia/tegra20-asus-transformer-common.dtsi
index 73c7ee378865..fe05cfd2312f 100644
--- a/arch/arm/boot/dts/nvidia/tegra20-asus-transformer-common.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra20-asus-transformer-common.dtsi
@@ -79,9 +79,11 @@ hdmi@54280000 {
pll-supply = <&hdmi_pll_reg>;
hdmi-supply = <&vdd_hdmi_en>;
- nvidia,ddc-i2c-bus = <&hdmi_ddc>;
- nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
- GPIO_ACTIVE_HIGH>;
+ port {
+ hdmi_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
};
};
@@ -1029,6 +1031,20 @@ key-volume-up {
};
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "d";
+
+ hpd-gpios = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+ ddc-i2c-bus = <&hdmi_ddc>;
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_out>;
+ };
+ };
+ };
+
i2cmux {
compatible = "i2c-mux-pinctrl";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-transformer-common.dtsi b/arch/arm/boot/dts/nvidia/tegra30-asus-transformer-common.dtsi
index d4a7bae51830..76db928b53bc 100644
--- a/arch/arm/boot/dts/nvidia/tegra30-asus-transformer-common.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra30-asus-transformer-common.dtsi
@@ -166,8 +166,11 @@ hdmi: hdmi@54280000 {
pll-supply = <&vdd_1v8_vio>;
vdd-supply = <&vdd_3v3_sys>;
- nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
- nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ port {
+ hdmi_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
};
};
@@ -1701,6 +1704,20 @@ key-volume-up {
};
};
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ type = "d";
+
+ hpd-gpios = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+ ddc-i2c-bus = <&hdmi_ddc>;
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_out>;
+ };
+ };
+ };
+
vdd_5v0_bat: regulator-bat {
compatible = "regulator-fixed";
regulator-name = "vdd_ac_bat";
--
2.51.0
next prev parent reply other threads:[~2026-04-06 8:34 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-06 8:33 [PATCH v1 0/9] ARM: tegra: complete a few Tegra30 device trees Svyatoslav Ryhel
2026-04-06 8:33 ` [PATCH v1 1/9] ARM: tegra: lg-x3: Complete video device graph Svyatoslav Ryhel
2026-04-06 8:33 ` [PATCH v1 2/9] ARM: tegra: lg-x3: Set PMIC's RTC address Svyatoslav Ryhel
2026-04-06 8:33 ` [PATCH v1 3/9] ARM: tegra: p880: Lower CPU thermal limit Svyatoslav Ryhel
2026-04-06 8:33 ` [PATCH v1 4/9] ARM: tegra: grouper: Add support for front camera Svyatoslav Ryhel
2026-04-06 8:34 ` [PATCH v1 5/9] ARM: tegra: transformer: " Svyatoslav Ryhel
2026-04-06 8:34 ` Svyatoslav Ryhel [this message]
2026-04-06 8:34 ` [PATCH v1 7/9] ARM: tegra: tf600t: Configure panel Svyatoslav Ryhel
2026-04-06 8:34 ` [PATCH v1 8/9] ARM: tegra: tf600t: Drop backlight regulator Svyatoslav Ryhel
2026-04-06 8:34 ` [PATCH v1 9/9] ARM: tegra: tf600t: Invert accelerometer calibration matrix Svyatoslav Ryhel
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