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[94.141.168.29]) by smtp.gmail.com with ESMTPSA id 9sm726678ljq.120.2021.12.25.03.54.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Dec 2021 03:54:30 -0800 (PST) From: Nikita Yushchenko To: Geert Uytterhoeven , Magnus Damm , Rob Herring Cc: linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Nikita Yushchenko Subject: [PATCH] arm64: dts: renesas: ulcb-kf: add KF HDMI output Date: Sat, 25 Dec 2021 14:53:09 +0300 Message-Id: <20211225115308.2152364-1-nikita.yoush@cogentembedded.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds nodes needed to enable DRM video output over HDMI connector located on KF board. Signed-off-by: Nikita Yushchenko --- arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 93 ++++++++++++++++++++++++ 1 file changed, 93 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 61bd4df09df0..a66301a4081d 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -51,6 +51,31 @@ wlan_en: regulator-wlan_en { startup-delay-us = <70000>; enable-active-high; }; + + hdmi_1v8: regulator-hdmi-1v8 { + compatible = "regulator-fixed"; + regulator-name = "hdmi-1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + hdmi_3v3: regulator-hdmi-3v3 { + compatible = "regulator-fixed"; + regulator-name = "hdmi-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + hdmi1-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi1_con: endpoint { + remote-endpoint = <&adv7513_out>; + }; + }; + }; }; &can0 { @@ -91,6 +116,58 @@ i2cswitch2: i2c-switch@71 { reg = <0x71>; reset-gpios = <&gpio5 3 GPIO_ACTIVE_LOW>; + /* HDMIoSDA, HDMIoSCL */ + i2c@4 { + #address-cells = <1>; + #size-cells = <0>; + reg = <4>; + + hdmi@3d { + compatible = "adi,adv7513"; + reg = <0x3d>; + + pinctrl-0 = <&hdmi1_pins>; + pinctrl-names = "default"; + + interrupt-parent = <&gpio2>; + interrupts = <14 IRQ_TYPE_LEVEL_LOW>; + + clocks = <&cs2000>; + clock-names = "cec"; + + pd-gpios = <&gpio_exp_75 5 GPIO_ACTIVE_LOW>; + + avdd-supply = <&hdmi_1v8>; + dvdd-supply = <&hdmi_1v8>; + pvdd-supply = <&hdmi_1v8>; + dvdd-3v-supply = <&hdmi_3v3>; + bgvdd-supply = <&hdmi_1v8>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7513_in: endpoint { + remote-endpoint = <&du_out_rgb>; + }; + }; + + port@1 { + reg = <1>; + adv7513_out: endpoint { + remote-endpoint = <&hdmi1_con>; + }; + }; + }; + }; + }; + /* Audio_SDA, Audio_SCL */ i2c@7 { #address-cells = <1>; @@ -236,6 +313,10 @@ gpio_exp_77: gpio@77 { }; }; +&du_out_rgb { + remote-endpoint = <&adv7513_in>; +}; + &ohci0 { dr_mode = "otg"; status = "okay"; @@ -289,6 +370,18 @@ usb0_pins: usb0 { groups = "usb0"; function = "usb0"; }; + + hdmi1_pins: hdmi1 { + du { + groups = "du_rgb888", "du_sync", "du_clk_out_0", "du_disp"; + function = "du"; + }; + + adv7513-interrupt { + pins = "GP_2_14"; + bias-pull-up; + }; + }; }; &rcar_sound { -- 2.30.2