From patchwork Fri Jul 27 12:45:55 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lee Jones X-Patchwork-Id: 10324 Return-Path: X-Original-To: patchwork@peony.canonical.com Delivered-To: patchwork@peony.canonical.com Received: from fiordland.canonical.com (fiordland.canonical.com [91.189.94.145]) by peony.canonical.com (Postfix) with ESMTP id 9B43323E23 for ; Fri, 27 Jul 2012 12:46:28 +0000 (UTC) Received: from mail-yw0-f52.google.com (mail-yw0-f52.google.com [209.85.213.52]) by fiordland.canonical.com (Postfix) with ESMTP id 5467CA1912F for ; Fri, 27 Jul 2012 12:46:28 +0000 (UTC) Received: by yhpp61 with SMTP id p61so3110238yhp.11 for ; Fri, 27 Jul 2012 05:46:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-forwarded-to:x-forwarded-for:delivered-to:received-spf:from:to:cc :subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=bhsrh55pKLhM0qyEJbugVNUgpD8hfWq3pVwgjYU7lXg=; b=MenQH4bn5+abJiNq7Y+zb6XDHZ//HPYoTuXDMLPhjhTa6bNFv0mpysnrGKnCD/Jkq1 gotfTnfVWzlCgmH2Rg+1GCvRvI1NhGcDeSpWfRCTAAyxIYBvtwWikFM+9skb2IIHi7ur /n/dDKIu+TOXYRPe0jsR3kzWk0+uujmFB3Ec0LyowAmEn0SyxTiemX9PlTRksKoNIN9q sexwA8rHS68dhdZiSBCTwFIF8TopWVOTnADmxI0KMMMDuqg7E4FERzYWrI+r2EcTWq5n AjUV/OW3gMMGD7p8dC9Zj/9DI51nJmUZiUU91Rtaw4rk/wvXDCAtZmMOycACZ03xBRft UkZw== Received: by 10.50.220.136 with SMTP id pw8mr1856872igc.1.1343393187535; Fri, 27 Jul 2012 05:46:27 -0700 (PDT) X-Forwarded-To: linaro-patchwork@canonical.com X-Forwarded-For: patch@linaro.org linaro-patchwork@canonical.com Delivered-To: patches@linaro.org Received: by 10.43.93.3 with SMTP id bs3csp29862icc; Fri, 27 Jul 2012 05:46:26 -0700 (PDT) Received: by 10.216.5.213 with SMTP id 63mr1292664wel.20.1343393186073; Fri, 27 Jul 2012 05:46:26 -0700 (PDT) Received: from mail-we0-f178.google.com (mail-we0-f178.google.com [74.125.82.178]) by mx.google.com with ESMTPS id a15si2611191wec.158.2012.07.27.05.46.25 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 27 Jul 2012 05:46:26 -0700 (PDT) Received-SPF: neutral (google.com: 74.125.82.178 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) client-ip=74.125.82.178; Authentication-Results: mx.google.com; spf=neutral (google.com: 74.125.82.178 is neither permitted nor denied by best guess record for domain of lee.jones@linaro.org) smtp.mail=lee.jones@linaro.org Received: by mail-we0-f178.google.com with SMTP id u7so2422258wey.37 for ; Fri, 27 Jul 2012 05:46:25 -0700 (PDT) Received: by 10.216.93.6 with SMTP id k6mr1341788wef.86.1343393185578; Fri, 27 Jul 2012 05:46:25 -0700 (PDT) Received: from localhost.localdomain (cpc1-aztw13-0-0-cust473.18-1.cable.virginmedia.com. [77.102.241.218]) by mx.google.com with ESMTPS id dc3sm12342025wib.7.2012.07.27.05.46.23 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 27 Jul 2012 05:46:24 -0700 (PDT) From: Lee Jones To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: STEricsson_nomadik_linux@list.st.com, linus.walleij@stericsson.com, arnd@arndb.de, olalilja@yahoo.se, ola.o.lilja@stericsson.com, alsa-devel@alsa-project.org, lrg@ti.com, broonie@opensource.wolfsonmicro.com, Lee Jones Subject: [PATCH 11/18] ARM: ux500: Pass MSP DMA platform data though AUXDATA Date: Fri, 27 Jul 2012 13:45:55 +0100 Message-Id: <1343393162-11938-12-git-send-email-lee.jones@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1343393162-11938-1-git-send-email-lee.jones@linaro.org> References: <1343393162-11938-1-git-send-email-lee.jones@linaro.org> X-Gm-Message-State: ALoCoQnpnmTeYKQiaxovpA8SNZK7i+incom0CPtIo+T6qJlIPVwIQOLLVcdtfWnfv+OjKAsyIAjQ It isn't currently possible to pass all platform specific configuration though Device Tree. Thinks like device names used in the clock infrastructure, call-backs and DMA information have to be passed in via AUXDATA structures and the MSP is no exception. Here we're passing DMA settings. Signed-off-by: Lee Jones --- arch/arm/mach-ux500/board-mop500-msp.c | 8 ++++---- arch/arm/mach-ux500/board-mop500.c | 9 +++++++++ arch/arm/mach-ux500/board-mop500.h | 5 +++++ 3 files changed, 18 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c index ec5857b..7691f71 100644 --- a/arch/arm/mach-ux500/board-mop500-msp.c +++ b/arch/arm/mach-ux500/board-mop500-msp.c @@ -49,7 +49,7 @@ static struct stedma40_chan_cfg msp0_dma_tx = { /* data_width is set during configuration */ }; -static struct msp_i2s_platform_data msp0_platform_data = { +struct msp_i2s_platform_data msp0_platform_data = { .id = MSP_I2S_0, .msp_i2s_dma_rx = &msp0_dma_rx, .msp_i2s_dma_tx = &msp0_dma_tx, @@ -81,7 +81,7 @@ static struct stedma40_chan_cfg msp1_dma_tx = { /* data_width is set during configuration */ }; -static struct msp_i2s_platform_data msp1_platform_data = { +struct msp_i2s_platform_data msp1_platform_data = { .id = MSP_I2S_1, .msp_i2s_dma_rx = NULL, .msp_i2s_dma_tx = &msp1_dma_tx, @@ -161,13 +161,13 @@ static struct platform_device ux500_pcm = { }, }; -static struct msp_i2s_platform_data msp2_platform_data = { +struct msp_i2s_platform_data msp2_platform_data = { .id = MSP_I2S_2, .msp_i2s_dma_rx = &msp2_dma_rx, .msp_i2s_dma_tx = &msp2_dma_tx, }; -static struct msp_i2s_platform_data msp3_platform_data = { +struct msp_i2s_platform_data msp3_platform_data = { .id = MSP_I2S_3, .msp_i2s_dma_rx = &msp1_dma_rx, .msp_i2s_dma_tx = NULL, diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 6f53a6f..d455a61 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -753,6 +753,15 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL), /* Requires device name bindings. */ OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL), + /* Requires clock name and DMA bindings. */ + OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000, + "ux500-msp-i2s.0", &msp0_platform_data), + OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000, + "ux500-msp-i2s.1", &msp1_platform_data), + OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000, + "ux500-msp-i2s.2", &msp2_platform_data), + OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000, + "ux500-msp-i2s.3", &msp3_platform_data), {}, }; diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index 1d7316b..3fbf48f 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -9,6 +9,7 @@ /* For NOMADIK_NR_GPIO */ #include +#include #include /* Snowball specific GPIO assignments, this board has no GPIO expander */ @@ -81,6 +82,10 @@ struct device; struct i2c_board_info; extern struct mmci_platform_data mop500_sdi0_data; extern struct mmci_platform_data mop500_sdi4_data; +extern struct msp_i2s_platform_data msp0_platform_data; +extern struct msp_i2s_platform_data msp1_platform_data; +extern struct msp_i2s_platform_data msp2_platform_data; +extern struct msp_i2s_platform_data msp3_platform_data; extern struct arm_pmu_platdata db8500_pmu_platdata; extern void mop500_sdi_init(struct device *parent);