From patchwork Sun Dec 8 12:20:05 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 3306431 Return-Path: X-Original-To: patchwork-linux-omap@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 92886C0D4A for ; Sun, 8 Dec 2013 12:20:47 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C6A1920351 for ; Sun, 8 Dec 2013 12:20:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9932E2034D for ; Sun, 8 Dec 2013 12:20:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754529Ab3LHMUp (ORCPT ); Sun, 8 Dec 2013 07:20:45 -0500 Received: from devils.ext.ti.com ([198.47.26.153]:39283 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754363Ab3LHMUo (ORCPT ); Sun, 8 Dec 2013 07:20:44 -0500 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id rB8CKHhp002581; Sun, 8 Dec 2013 06:20:17 -0600 Received: from DFLE72.ent.ti.com (dfle72.ent.ti.com [128.247.5.109]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id rB8CKHTL027017; Sun, 8 Dec 2013 06:20:17 -0600 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE72.ent.ti.com (128.247.5.109) with Microsoft SMTP Server id 14.2.342.3; Sun, 8 Dec 2013 06:20:17 -0600 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id rB8CKGVb009335; Sun, 8 Dec 2013 06:20:17 -0600 From: Jyri Sarha To: , , , CC: , , , Jyri Sarha Subject: [RFC v2] ARM/dts: am335x-boneblack: Add HDMI audio support Date: Sun, 8 Dec 2013 14:20:05 +0200 Message-ID: X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Adds mcasp0_pins, clk_mcasp0_fixed, clk_mcasp0, mcasp0, hdmi_audio, and sound nodes. Signed-off-by: Jyri Sarha --- arch/arm/boot/dts/am335x-boneblack.dts | 52 ++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index 6b71ad9..860ea98 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -60,12 +60,35 @@ 0x1b0 0x03 /* xdma_event_intr0, OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT */ >; }; + + mcasp0_pins: mcasp0_pins { + pinctrl-single,pins = < + 0x1ac (PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_ahclkx.mcasp0_ahclkx */ + 0x19c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2 */ + 0x194 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ + 0x190 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ + 0x06c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a11.gpio1_27 */ + >; + }; }; &lcdc { status = "okay"; }; +&mcasp0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + status = "okay"; + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 1 0 + >; + tx-num-evt = <1>; + rx-num-evt = <1>; +}; + / { hdmi { compatible = "ti,tilcdc,slave"; @@ -75,4 +98,33 @@ pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; status = "okay"; }; + + clk_mcasp0_fixed: clk_mcasp0_fixed { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24576000>; + }; + + clk_mcasp0: clk_mcasp0 { + #clock-cells = <0>; + compatible = "gpio-clock"; + clocks = <&clk_mcasp0_fixed>; + enable-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; /* BeagleBone Black Clk enable on GPIO1_27 */ + }; + + hdmi_audio: hdmi_audio@0 { + compatible = "linux,hdmi-audio"; + status = "okay"; + }; + + sound { + compatible = "ti,am33xx-beaglebone-black-audio"; + ti,model = "TI BeagleBone Black"; + ti,audio-codec = <&hdmi_audio>; + ti,mcasp-controller = <&mcasp0>; + ti,audio-routing = + "HDMI Out", "TX"; + clocks = <&clk_mcasp0>; + clock-names = "ti,codec-clock"; + }; };