From patchwork Thu Aug 15 00:48:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Masney X-Patchwork-Id: 11095321 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 557C51399 for ; Thu, 15 Aug 2019 08:38:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 455D428842 for ; Thu, 15 Aug 2019 08:38:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 393152886E; Thu, 15 Aug 2019 08:38:05 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id CF31E28842 for ; Thu, 15 Aug 2019 08:38:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E2B36E907; Thu, 15 Aug 2019 08:35:15 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from onstation.org (onstation.org [52.200.56.107]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7E7016E88E; Thu, 15 Aug 2019 00:49:19 +0000 (UTC) Received: from localhost.localdomain (c-98-239-145-235.hsd1.wv.comcast.net [98.239.145.235]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: masneyb) by onstation.org (Postfix) with ESMTPSA id 29F333EE6C; Thu, 15 Aug 2019 00:49:18 +0000 (UTC) From: Brian Masney To: bjorn.andersson@linaro.org, robh+dt@kernel.org, agross@kernel.org, a.hajda@samsung.com, narmstrong@baylibre.com, robdclark@gmail.com, sean@poorly.run Subject: [PATCH RFC 11/11] ARM: dts: qcom: msm8974-hammerhead: add support for external display Date: Wed, 14 Aug 2019 20:48:54 -0400 Message-Id: <20190815004854.19860-12-masneyb@onstation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190815004854.19860-1-masneyb@onstation.org> References: <20190815004854.19860-1-masneyb@onstation.org> MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 15 Aug 2019 08:34:58 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=onstation.org; s=default; t=1565830158; bh=n4ARTSBkbN2lUiYlrE3XPu66+fGDnp75QmhjLIvJkZA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k4WaCnVKNMUmQ03E4G+N8DZNHpC+W3ALAIivM+W/PFI0Dgnw4Sb3/HAclfy9shlG4 veTWURgtvu7LCoiJ6aAg6p74byAqS4owyirSIoJtpEmIhCBbpwF8JU//7CeoG6pn6E A48YNmoTXQFRz1Sjf0fAJZe7KWKVxanQZnmqYnOA= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, jernej.skrabec@siol.net, jonas@kwiboo.se, airlied@linux.ie, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Laurent.pinchart@ideasonboard.com, enric.balletbo@collabora.com, freedreno@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add HDMI nodes and other supporting infrastructure in order to support the external display. This is based on work from Jonathan Marek. Signed-off-by: Brian Masney --- The hdmi-tx node in the downstream MSM sources: https://github.com/AICP/kernel_lge_hammerhead/blob/n7.1/arch/arm/boot/dts/msm8974-mdss.dtsi#L101 .../qcom-msm8974-lge-nexus5-hammerhead.dts | 140 ++++++++++++++++++ 1 file changed, 140 insertions(+) diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index 3487daf98e81..83416b6d6634 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -234,6 +234,34 @@ pinctrl-names = "default"; pinctrl-0 = <&wlan_regulator_pin>; }; + + anx_avdd33: avdd33 { + compatible = "regulator-fixed"; + + regulator-name = "avdd-3p3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pm8941_gpios 26 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&anx_avdd33_pin>; + }; + + anx_vdd10: vdd10 { + compatible = "regulator-fixed"; + + regulator-name = "vdd-1p0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + + gpio = <&pm8941_gpios 8 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&anx_vdd10_pin>; + }; }; &soc { @@ -355,6 +383,40 @@ bias-disable; }; }; + + hdmi_pin: hdmi { + cec { + pins = "gpio31"; + function = "hdmi_cec"; + }; + + ddc { + pins = "gpio32", "gpio33"; + function = "hdmi_ddc"; + }; + + hpd { + pins = "gpio34"; + function = "hdmi_hpd"; + }; + }; + + anx_msm_pin: anx { + irq { + pins = "gpio28"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + input-enable; + }; + + reset { + pins = "gpio68"; + function = "gpio"; + drive-strength = <8>; + bias-pull-up; + }; + }; }; sdhci@f9824900 { @@ -440,6 +502,28 @@ default-brightness = <200>; }; }; + + anx7808@72 { + compatible = "analogix,anx7808"; + reg = <0x72>; + interrupts-extended = <&msmgpio 28 IRQ_TYPE_EDGE_RISING>; + + hpd-gpios = <&pm8941_gpios 13 GPIO_ACTIVE_HIGH>; + pd-gpios = <&pm8941_gpios 14 GPIO_ACTIVE_HIGH>; + reset-gpios = <&msmgpio 68 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&anx_msm_pin>, <&anx_pin>; + + dvdd10-supply = <&anx_vdd10>; + avdd33-supply = <&anx_avdd33>; + + port { + anx7808_in: endpoint { + remote-endpoint = <&hdmi_out>; + }; + }; + }; }; i2c@f9968000 { @@ -621,6 +705,29 @@ vddio-supply = <&pm8941_l12>; }; + + hdmi-tx@fd922100 { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_pin>; + + qcom,hdmi-tx-ddc-clk = <&msmgpio 32 GPIO_ACTIVE_HIGH>; + qcom,hdmi-tx-ddc-data = <&msmgpio 33 GPIO_ACTIVE_HIGH>; + qcom,hdmi-tx-hpd = <&msmgpio 34 GPIO_ACTIVE_HIGH>; + + ports { + port@1 { + hdmi_out: endpoint { + remote-endpoint = <&anx7808_in>; + }; + }; + }; + }; + + hdmi-phy@fd922500 { + status = "ok"; + }; }; }; @@ -657,6 +764,39 @@ output-high; line-name = "otg-gpio"; }; + + anx_pin: anx { + cbldet { + pins = "gpio13"; + function = "normal"; + input-enable; + bias-pull-down; + power-source = ; + }; + + pd { + pins = "gpio14"; + function = "normal"; + bias-disable; + power-source = ; + }; + }; + + anx_avdd33_pin: anxvdd3 { + pins = "gpio26"; + function = "normal"; + + bias-disable; + power-source = ; + }; + + anx_vdd10_pin: anxvdd1 { + pins = "gpio8"; + function = "normal"; + + bias-disable; + power-source = ; + }; }; }; };