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From: Svyatoslav Ryhel <clamor95@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Thierry Reding <thierry.reding@gmail.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	Svyatoslav Ryhel <clamor95@gmail.com>,
	Maxim Schwalm <maxim.schwalm@gmail.com>,
	Dmitry Osipenko <digetx@gmail.com>
Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [PATCH v1 2/2] ARM: tegra: transformers: add connector node
Date: Sat,  8 Apr 2023 12:47:23 +0300	[thread overview]
Message-ID: <20230408094723.12733-3-clamor95@gmail.com> (raw)
In-Reply-To: <20230408094723.12733-1-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>
---
 arch/arm/boot/dts/tegra20-asus-tf101.dts      | 22 ++++++++++++++++---
 .../dts/tegra30-asus-transformer-common.dtsi  | 21 ++++++++++++++++--
 2 files changed, 38 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/tegra20-asus-tf101.dts b/arch/arm/boot/dts/tegra20-asus-tf101.dts
index 7b2969656ec9..d8d14aa145e5 100644
--- a/arch/arm/boot/dts/tegra20-asus-tf101.dts
+++ b/arch/arm/boot/dts/tegra20-asus-tf101.dts
@@ -82,9 +82,11 @@ 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@0 {
+				hdmi_out: endpoint {
+					remote-endpoint = <&connector_in>;
+				};
+			};
 		};
 	};
 
@@ -963,6 +965,20 @@ clk32k_in: clock-32k-in {
 		#clock-cells = <0>;
 	};
 
+	connector {
+		compatible = "hdmi-connector";
+		type = "d";
+
+		hpd-gpios = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+		ddc-i2c-bus = <&hdmi_ddc>;
+
+		port {
+			connector_in: endpoint {
+				remote-endpoint = <&hdmi_out>;
+			};
+		};
+	};
+
 	cpus {
 		cpu0: cpu@0 {
 			cpu-supply = <&vdd_cpu>;
diff --git a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
index 1861b2de2dc3..b0d041a5b20f 100644
--- a/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
+++ b/arch/arm/boot/dts/tegra30-asus-transformer-common.dtsi
@@ -80,8 +80,11 @@ 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@0 {
+				hdmi_out: endpoint {
+					remote-endpoint = <&connector_in>;
+				};
+			};
 		};
 	};
 
@@ -1492,6 +1495,20 @@ clk32k_in: clock-32k {
 		clock-output-names = "pmic-oscillator";
 	};
 
+	connector {
+		compatible = "hdmi-connector";
+		type = "d";
+
+		hpd-gpios = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
+		ddc-i2c-bus = <&hdmi_ddc>;
+
+		port {
+			connector_in: endpoint {
+				remote-endpoint = <&hdmi_out>;
+			};
+		};
+	};
+
 	cpus {
 		cpu0: cpu@0 {
 			cpu-supply = <&vdd_cpu>;
-- 
2.37.2


  parent reply	other threads:[~2023-04-08  9:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-08  9:47 [PATCH v1 0/2] Support bridge/connector by Tegra HDMI Svyatoslav Ryhel
2023-04-08  9:47 ` [PATCH v1 1/2] drm/tegra: output: hdmi: Support bridge/connector Svyatoslav Ryhel
2023-04-08  9:47 ` Svyatoslav Ryhel [this message]
2026-02-10  9:49 [PATCH v1 0/2] ARM: tegra: document Tegra20 HDMI port Svyatoslav Ryhel
2026-02-10  9:49 ` [PATCH v1 2/2] ARM: tegra: transformers: add connector node Svyatoslav Ryhel

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