From patchwork Wed May 21 12:50:22 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 4216711 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 60F50BEEAB for ; Wed, 21 May 2014 12:54:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 782B42037A for ; Wed, 21 May 2014 12:54:02 +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 99AF32037D for ; Wed, 21 May 2014 12:54:01 +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 1Wn5zm-0003UI-0Q; Wed, 21 May 2014 12:51:46 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Wn5z5-00038x-D0 for linux-arm-kernel@lists.infradead.org; Wed, 21 May 2014 12:51:04 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id s4LCoe1h032099; Wed, 21 May 2014 07:50:40 -0500 Received: from DLEE70.ent.ti.com (dlemailx.itg.ti.com [157.170.170.113]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id s4LCoemI024125; Wed, 21 May 2014 07:50:40 -0500 Received: from dlep33.itg.ti.com (157.170.170.75) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.3.174.1; Wed, 21 May 2014 07:50:39 -0500 Received: from deskari.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s4LCoX6b001532; Wed, 21 May 2014 07:50:38 -0500 From: Tomi Valkeinen To: Tony Lindgren Subject: [PATCH 3/6] ARM: dts: am43x-epos-evm: add LCD data Date: Wed, 21 May 2014 15:50:22 +0300 Message-ID: <1400676625-30078-4-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1400676625-30078-1-git-send-email-tomi.valkeinen@ti.com> References: <1400676625-30078-1-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-20140521_055103_553408_A80DDED6 X-CRM114-Status: GOOD ( 10.74 ) X-Spam-Score: -5.7 (-----) Cc: Tomi Valkeinen , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 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=-2.5 required=5.0 tests=BAYES_00,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 Add DT data for am43x-epos-evm's LCD panel. Signed-off-by: Tomi Valkeinen --- arch/arm/boot/dts/am43x-epos-evm.dts | 101 +++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 167dbc8494de..9aa5af71f96f 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -19,6 +19,10 @@ model = "TI AM43x EPOS EVM"; compatible = "ti,am43x-epos-evm","ti,am4372","ti,am43"; + aliases { + display0 = &lcd0; + }; + vmmcsd_fixed: fixedregulator-sd { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; @@ -27,6 +31,44 @@ enable-active-high; }; + lcd0: display { + compatible = "osddisplays,osd057T0559-34ts", "panel-dpi"; + label = "lcd"; + + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + + /* + * SelLCDorHDMI, LOW to select HDMI. This is not really the + * panel's enable GPIO, but we don't have HDMI driver support nor + * support to switch between two displays, so using this gpio as + * panel's enable should be safe. + */ + enable-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; + + panel-timing { + clock-frequency = <33000000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <210>; + hback-porch = <16>; + hsync-len = <30>; + vback-porch = <10>; + vfront-porch = <22>; + vsync-len = <13>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + }; + am43xx_pinmux: pinmux@44e10800 { cpsw_default: cpsw_default { pinctrl-single,pins = < @@ -138,6 +180,46 @@ 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ >; }; + + dss_pins: dss_pins { + pinctrl-single,pins = < + 0x020 (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 8 -> DSS DATA 23 */ + 0x024 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x028 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x02C (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x030 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x034 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x038 (PIN_OUTPUT_PULLUP | MUX_MODE1) + 0x03C (PIN_OUTPUT_PULLUP | MUX_MODE1) /*gpmc ad 15 -> DSS DATA 16 */ + 0x0A0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */ + 0x0A4 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0A8 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0AC (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0B0 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0B4 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0B8 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0BC (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0C0 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0C4 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0C8 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0CC (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0D0 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0D4 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0D8 (PIN_OUTPUT_PULLUP | MUX_MODE0) + 0x0DC (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */ + 0x0E0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */ + 0x0E4 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */ + 0x0E8 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */ + 0x0EC (PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */ + >; + }; + + lcd_pins: lcd_pins { + pinctrl-single,pins = < + /* GPMC CLK -> GPIO 2_1 to select LCD / HDMI */ + 0x08C (PIN_OUTPUT_PULLUP | MUX_MODE7) + >; + }; }; matrix_keypad: matrix_keypad@0 { @@ -260,6 +342,10 @@ status = "okay"; }; +&gpio5 { + status = "okay"; +}; + &elm { status = "okay"; }; @@ -367,3 +453,18 @@ pinctrl-0 = <&spi1_pins>; status = "okay"; }; + + +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_pins>; + + port { + dpi_out: endpoint@0 { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + }; +};