From patchwork Fri Jul 28 17:34:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aradhya Bhatia X-Patchwork-Id: 707642 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E9497C04E69 for ; Fri, 28 Jul 2023 17:35:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235041AbjG1RfN (ORCPT ); Fri, 28 Jul 2023 13:35:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234921AbjG1RfK (ORCPT ); Fri, 28 Jul 2023 13:35:10 -0400 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EE913A81; Fri, 28 Jul 2023 10:35:08 -0700 (PDT) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 36SHYo1N084017; Fri, 28 Jul 2023 12:34:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1690565690; bh=WXosTFhBmvc40yIlnCEZxsbe4Tld7z8DaEV7uLD4esE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Q5qBCln220tLiZkAfRnYOSLuZR5YxJOyF3XzF+HugHQSUYhHk+QNcKm04oNX7OwIO pMz3CK2+iy8KeNlgYNSMZdgWjEGPN+JcgeE2vQmxeT4N3tlcNVXAMWDP+kAYYMjbIF WfoF2iTap11a63MINI7/UGrOFCjlYTszXU8TcdQI= Received: from DFLE102.ent.ti.com (dfle102.ent.ti.com [10.64.6.23]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 36SHYouE121043 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 28 Jul 2023 12:34:50 -0500 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE102.ent.ti.com (10.64.6.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Fri, 28 Jul 2023 12:34:50 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Fri, 28 Jul 2023 12:34:50 -0500 Received: from localhost (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 36SHYnh5014035; Fri, 28 Jul 2023 12:34:49 -0500 From: Aradhya Bhatia To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Catalin Marinas , Conor Dooley CC: Devicetree List , Linux Kernel List , Linux ARM Kernel List , Tomi Valkeinen , Rahul T R , Devarsh Thakkar , Jai Luthra , Jayesh Choudhary , Aradhya Bhatia Subject: [PATCH v3 7/8] arm64: dts: ti: k3-am625-beagleplay: Add HDMI support Date: Fri, 28 Jul 2023 23:04:37 +0530 Message-ID: <20230728173438.12995-8-a-bhatia1@ti.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230728173438.12995-1-a-bhatia1@ti.com> References: <20230728173438.12995-1-a-bhatia1@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Nishanth Menon Add support for HDMI audio and video output. Beagleplay uses mcasp1 for its audio output, and ITE-IT66121 as its on-board HDMI encoder. The HDMI transmitter uses the DPI output from the VP2 of DSS as its source and forwards the HDMI signals to the on-board Type-A HDMI connector. Signed-off-by: Nishanth Menon [a-bhatia1: Edit sound node properties] Signed-off-by: Aradhya Bhatia --- .../arm64/boot/dts/ti/k3-am625-beagleplay.dts | 119 ++++++++++++++++++ 1 file changed, 119 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts index 63893d868623..93da57949b07 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts @@ -192,6 +192,34 @@ usr: button-usr { }; + hdmi0: connector { + compatible = "hdmi-connector"; + label = "hdmi"; + type = "a"; + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&it66121hdmitx_out>; + }; + }; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "it66121 HDMI"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&hdmi_dailink_master>; + simple-audio-card,frame-master = <&hdmi_dailink_master>; + + hdmi_dailink_master: simple-audio-card,cpu { + sound-dai = <&mcasp1>; + system-clock-direction-out; + }; + + simple-audio-card,codec { + sound-dai = <&it66121hdmitx>; + }; + }; + /* Workaround for errata i2329 - just use mdio bitbang */ mdio0: mdio { compatible = "virtual,mdio-gpio"; @@ -480,6 +508,24 @@ AM62X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (AE4) OLDI0_CLK1N */ AM62X_IOPAD(0x02a4, PIN_OUTPUT, 0) /* (AD5) OLDI0_CLK1P */ >; }; + + hdmi_gpio_pins_default: hdmi-gpio-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x0094, PIN_INPUT_PULLUP | PIN_DEBOUNCE_CONF6, 7) /* (N20) GPMC0_BE1n.GPIO0_36 */ + AM62X_IOPAD(0x0054, PIN_OUTPUT_PULLUP, 7) /* (P21) GPMC0_AD6.GPIO0_21 */ + >; + }; + + mcasp_hdmi_pins_default: mcasp-hdmi-default-pins { + pinctrl-single,pins = < + AM62X_IOPAD(0x0090, PIN_INPUT, 2) /* (M24) GPMC0_BE0n_CLE.MCASP1_ACLKX */ + AM62X_IOPAD(0x0098, PIN_INPUT, 2) /* (U23) GPMC0_WAIT0.MCASP1_AFSX */ + AM62X_IOPAD(0x008c, PIN_OUTPUT, 2) /* (L25) GPMC0_WEn.MCASP1_AXR0 */ + AM62X_IOPAD(0x0088, PIN_INPUT, 2) /* (L24) GPMC0_OEn_REn.MCASP1_AXR1 */ + AM62X_IOPAD(0x0084, PIN_INPUT, 2) /* (L23) GPMC0_ADVn_ALE.MCASP1_AXR2 */ + AM62X_IOPAD(0x007c, PIN_INPUT, 2) /* (P25) GPMC0_CLK.MCASP1_AXR3 */ + >; + }; }; &mcu_pmx0 { @@ -728,6 +774,46 @@ &main_i2c2 { pinctrl-0 = <&i2c2_1v8_pins_default>; clock-frequency = <100000>; status = "okay"; + + it66121hdmitx: hdmitx@4c { + compatible = "ite,it66121"; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_gpio_pins_default>; + reg = <0x4c>; + + #sound-dai-cells = <0>; + + interrupt-parent = <&main_gpio0>; + interrupts = <36 IRQ_TYPE_EDGE_FALLING>; + + vcn33-supply = <&vdd_3v3>; + vcn18-supply = <&buck2_reg>; + vrf12-supply = <&buck3_reg>; + + reset-gpios = <&main_gpio0 21 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + it66121hdmitx_in: endpoint { + bus-width = <24>; + remote-endpoint = <&dpi1_out>; + }; + }; + + port@1 { + reg = <1>; + + it66121hdmitx_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; }; &main_i2c3 { @@ -819,3 +905,36 @@ &dss { pinctrl-names = "default"; pinctrl-0 = <&dss0_pins_default &oldi0_pins_default>; }; + +&dss_ports { + /* VP2: DPI Output */ + port@1 { + reg = <1>; + + dpi1_out: endpoint { + remote-endpoint = <&it66121hdmitx_in>; + }; + }; +}; + +&mcasp1 { + status = "okay"; + #sound-dai-cells = <0>; + + pinctrl-names = "default"; + pinctrl-0 = <&mcasp_hdmi_pins_default>; + + auxclk-fs-ratio = <2177>; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 0 0 0 + 0 0 0 0 + 0 0 0 0 + 0 0 0 0 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +};