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Mon, 06 Apr 2026 01:34:19 -0700 (PDT) From: Svyatoslav Ryhel To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Svyatoslav Ryhel , Ion Agorria , =?UTF-8?q?Jonas=20Schw=C3=B6bel?= Cc: devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 7/9] ARM: tegra: tf600t: Configure panel Date: Mon, 6 Apr 2026 11:34:02 +0300 Message-ID: <20260406083404.31359-8-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260406083404.31359-1-clamor95@gmail.com> References: <20260406083404.31359-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Configure DSI panel used in ASUS VivoTab TF600T. Tested-by: Andreas Westman Dorcsak Signed-off-by: Svyatoslav Ryhel --- .../boot/dts/nvidia/tegra30-asus-tf600t.dts | 62 ++++++++++++++++++- 1 file changed, 60 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts index 9296e7970ce4..8b68bfef8dee 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts +++ b/arch/arm/boot/dts/nvidia/tegra30-asus-tf600t.dts @@ -23,6 +23,7 @@ aliases { rtc0 = &pmic; rtc1 = "/rtc@7000e000"; + display0 = &lcd; display1 = &hdmi; serial1 = &uartc; /* Bluetooth */ @@ -55,6 +56,37 @@ linux,cma@80000000 { }; host1x@50000000 { + vi@54080000 { + status = "okay"; + + csi@800 { + status = "okay"; + + avdd-dsi-csi-supply = <&avdd_dsi_csi>; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + vi_ppa_input: endpoint { + /* Link to the rear camera */ + }; + }; + + port@1 { + reg = <1>; + + vi_ppb_input: endpoint { + /* Link to the front camera */ + }; + }; + }; + }; + hdmi: hdmi@54280000 { status = "okay"; @@ -68,6 +100,22 @@ hdmi_out: endpoint { }; }; }; + + lcd: dsi@54300000 { + status = "okay"; + + avdd-dsi-csi-supply = <&avdd_dsi_csi>; + + panel@0 { + compatible = "hydis,hv101hd1"; + reg = <0>; + + vdd-supply = <&vdd_panel>; + vio-supply = <&vio_panel>; + + backlight = <&backlight>; + }; + }; }; vde@6001a000 { @@ -1123,11 +1171,10 @@ pmic-sleep-hog { }; regulators { - vdd_lcd: vdd1 { + vio_panel: vdd1 { regulator-name = "vddio_ddr_1v2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; - regulator-always-on; regulator-boot-on; ti,regulator-ext-sleep-control = <8>; }; @@ -2386,6 +2433,17 @@ vdd_5v0_bl: regulator-bl { vin-supply = <&vdd_5v0_bat>; }; + vdd_panel: regulator-panel { + compatible = "regulator-fixed"; + regulator-name = "vdd_panel"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + gpio = <&gpio TEGRA_GPIO(L, 4) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + hdmi_5v0_sys: regulator-hdmi { compatible = "regulator-fixed"; regulator-name = "hdmi_5v0_sys"; -- 2.51.0