From patchwork Tue May 26 18:59:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jyri Sarha X-Patchwork-Id: 6485251 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 759259F399 for ; Tue, 26 May 2015 19:00:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9EB8F20664 for ; Tue, 26 May 2015 19:00:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A56C22065E for ; Tue, 26 May 2015 19:00:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751509AbbEZTAc (ORCPT ); Tue, 26 May 2015 15:00:32 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:59056 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751274AbbEZTAb (ORCPT ); Tue, 26 May 2015 15:00:31 -0400 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id t4QIxqEr002012; Tue, 26 May 2015 13:59:52 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id t4QIxqBo029007; Tue, 26 May 2015 13:59:52 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.224.2; Tue, 26 May 2015 13:59:52 -0500 Received: from imryr.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 t4QIxUKt032651; Tue, 26 May 2015 13:59:50 -0500 From: Jyri Sarha To: , , , CC: , , , , , , Jyri Sarha Subject: [PATCH RFC v2 7/7] ARM: dts: am335x-boneblack: Add HDMI audio support DO NOT MERGE Date: Tue, 26 May 2015 21:59:11 +0300 Message-ID: <1432666751-24794-8-git-send-email-jsarha@ti.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1432666751-24794-1-git-send-email-jsarha@ti.com> References: <1432666751-24794-1-git-send-email-jsarha@ti.com> 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=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 This patch is here only to demonstrate HDMI codec functionality on Beaglebone-Black. Adds mcasp0_pins, clk_mcasp0_fixed, clk_mcasp0, mcasp0, sound node, and changes the tda19988 node to follow the new binding. Signed-off-by: Jyri Sarha --- arch/arm/boot/dts/am335x-boneblack.dts | 78 +++++++++++++++++++++++++++++++++- 1 file changed, 76 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index eadbba3..8a8abf5 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -64,6 +64,16 @@ 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_PULLDOWN | MUX_MODE7) /* gpmc_a11.GPIO1_27 */ + >; + }; }; &lcdc { @@ -76,21 +86,85 @@ }; &i2c0 { - tda19988 { + tda19988: tda19988 { compatible = "nxp,tda998x"; reg = <0x70>; + + #sound-dai-cells = <0>; + pinctrl-names = "default", "off"; pinctrl-0 = <&nxp_hdmi_bonelt_pins>; pinctrl-1 = <&nxp_hdmi_bonelt_off_pins>; - port { + port@0 { + port-type = "rgb"; + reg = <0x230145>; hdmi_0: endpoint@0 { remote-endpoint = <&lcdc_0>; }; }; + port@1 { + port-type = "i2s"; + reg = <0x03>; + tda19988_i2s: endpoint { + remote-endpoint = <&mcasp0_i2s>; + }; + }; }; }; &rtc { system-power-controller; }; + +&mcasp0 { + #sound-dai-cells = <0>; + 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>; + + port { + mcasp0_i2s: endpoint { + remote-endpoint = <&tda19988_i2s>; + }; + }; +}; + +/ { + clk_mcasp0_fixed: clk_mcasp0_fixed { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24576000>; + }; + + clk_mcasp0: clk_mcasp0 { + #clock-cells = <0>; + compatible = "gpio-gate-clock"; + clocks = <&clk_mcasp0_fixed>; + enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */ + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "TI BeagleBone Black"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&dailink0_master>; + simple-audio-card,frame-master = <&dailink0_master>; + + dailink0_master: simple-audio-card,cpu { + sound-dai = <&mcasp0>; + clocks = <&clk_mcasp0>; + }; + + simple-audio-card,codec { + sound-dai = <&tda19988>; + }; + }; +};