From patchwork Fri Feb 13 15:11:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 5825621 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 18EB1BF440 for ; Fri, 13 Feb 2015 15:17:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4242720148 for ; Fri, 13 Feb 2015 15:17:35 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 58D5D2017E for ; Fri, 13 Feb 2015 15:17:34 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YMHxH-0004Sz-Rs; Fri, 13 Feb 2015 15:14:55 +0000 Received: from casper.infradead.org ([2001:770:15f::2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YMHvG-0003Er-1A for linux-arm-kernel@bombadil.infradead.org; Fri, 13 Feb 2015 15:12:50 +0000 Received: from arroyo.ext.ti.com ([192.94.94.40]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YMHvC-0005Rv-7v for linux-arm-kernel@lists.infradead.org; Fri, 13 Feb 2015 15:12:47 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id t1DFCIp1032475; Fri, 13 Feb 2015 09:12:18 -0600 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t1DFCHSu016966; Fri, 13 Feb 2015 09:12:17 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.224.2; Fri, 13 Feb 2015 09:12:17 -0600 Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id t1DFBvlX030611; Fri, 13 Feb 2015 09:12:15 -0600 From: Tomi Valkeinen To: Tony Lindgren , Paul Walmsley , =?UTF-8?q?Beno=C3=AEt=20Cousson?= , , Subject: [PATCH 7/9] arm/dts: dra72-evm.dts: add HDMI Date: Fri, 13 Feb 2015 17:11:24 +0200 Message-ID: <1423840286-18377-8-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.3.0 In-Reply-To: <1423840286-18377-1-git-send-email-tomi.valkeinen@ti.com> References: <1423840286-18377-1-git-send-email-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150213_151246_507009_90DA6D65 X-CRM114-Status: GOOD ( 11.45 ) X-Spam-Score: -6.9 (------) Cc: Nishanth Menon , Tero Kristo , Tomi Valkeinen , Felipe Balbi , devicetree@vger.kernel.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP DRA72 EVM has a HDMI output. This patch adds the device tree nodes required for HDMI. Signed-off-by: Tomi Valkeinen Cc: devicetree@vger.kernel.org --- arch/arm/boot/dts/dra72-evm.dts | 111 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 89085d066c65..85f9aa4fc94f 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "dra72x.dtsi" +#include / { model = "TI DRA722"; @@ -18,12 +19,61 @@ reg = <0x80000000 0x40000000>; /* 1024 MB */ }; + aliases { + display0 = &hdmi0; + }; + evm_3v3: fixedregulator-evm_3v3 { compatible = "regulator-fixed"; regulator-name = "evm_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + hdmi0: connector { + compatible = "hdmi-connector"; + label = "hdmi"; + + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&tpd12s015_out>; + }; + }; + }; + + tpd12s015: encoder { + compatible = "ti,tpd12s015"; + + pinctrl-names = "default"; + pinctrl-0 = <&tpd12s015_pins>; + + gpios = <&pcf_hdmi 4 GPIO_ACTIVE_HIGH>, /* P4, CT CP HPD */ + <&pcf_hdmi 5 GPIO_ACTIVE_HIGH>, /* P5, LS OE */ + <&gpio7 12 GPIO_ACTIVE_HIGH>; /* gpio7_12/sp1_cs2, HPD */ + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tpd12s015_in: endpoint { + remote-endpoint = <&hdmi_out>; + }; + }; + + port@1 { + reg = <1>; + + tpd12s015_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; }; &dra7_pmx_core { @@ -34,6 +84,13 @@ >; }; + i2c5_pins: pinmux_i2c5_pins { + pinctrl-single,pins = < + 0x2b4 (PIN_INPUT | MUX_MODE10) /* mcasp1_axr0.i2c5_sda */ + 0x2b8 (PIN_INPUT | MUX_MODE10) /* mcasp1_axr1.i2c5_scl */ + >; + }; + nand_default: nand_default { pinctrl-single,pins = < 0x0 (PIN_INPUT | MUX_MODE0) /* gpmc_ad0 */ @@ -121,6 +178,19 @@ 0x418 (MUX_MODE15) /* wakeup0.off */ >; }; + + hdmi_pins: pinmux_hdmi_pins { + pinctrl-single,pins = < + 0x408 (PIN_INPUT | MUX_MODE1) /* i2c2_sda.hdmi1_ddc_scl */ + 0x40c (PIN_INPUT | MUX_MODE1) /* i2c2_scl.hdmi1_ddc_sda */ + >; + }; + + tpd12s015_pins: pinmux_tpd12s015_pins { + pinctrl-single,pins = < + 0x3b8 (PIN_INPUT_PULLDOWN | MUX_MODE14) /* gpio7_12 HPD */ + >; + }; }; &i2c1 { @@ -245,6 +315,27 @@ }; }; +&i2c5 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c5_pins>; + clock-frequency = <400000>; + + pcf_hdmi: pcf8575@26 { + compatible = "nxp,pcf8575"; + reg = <0x26>; + gpio-controller; + #gpio-cells = <2>; + /* + * initial state is used here to keep the mdio interface + * selected on RU89 through SEL_VIN4_MUX_S0, VIN2_S1 and + * VIN2_S0 driven high otherwise Ethernet stops working + * VIN6_SEL_S0 is low, thus selecting McASP3 over VIN6 + */ + lines-initial-states = <0x0f2b>; + }; +}; + &uart1 { status = "okay"; }; @@ -461,3 +552,23 @@ pinctrl-0 = <&dcan1_pins_default>; pinctrl-1 = <&dcan1_pins_sleep>; }; + +&dss { + status = "ok"; + + vdda_video-supply = <&ldo5_reg>; +}; + +&hdmi { + status = "ok"; + vdda-supply = <&ldo3_reg>; + + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_pins>; + + port { + hdmi_out: endpoint { + remote-endpoint = <&tpd12s015_in>; + }; + }; +};