From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Subject: [PATCH] mmc: sdhci-esdhc-imx: Call mmc_of_parse() Date: Thu, 12 Mar 2015 19:15:35 -0300 Message-ID: <1426198535-21312-1-git-send-email-festevam@gmail.com> Return-path: Received: from mail-qc0-f176.google.com ([209.85.216.176]:43162 "EHLO mail-qc0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752467AbbCLWPx (ORCPT ); Thu, 12 Mar 2015 18:15:53 -0400 Received: by qcyl6 with SMTP id l6so22362349qcy.10 for ; Thu, 12 Mar 2015 15:15:52 -0700 (PDT) Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: ulf.hansson@linaro.org Cc: shawn.guo@linaro.org, linux@arm.linux.org.uk, kernel@pengutronix.de, otavio@ossystems.com.br, linux-mmc@vger.kernel.org, Fabio Estevam From: Fabio Estevam Currently it is not possible to use 'mmc-pwrseq-simple' property with this driver because mmc_of_parse() is never called. mmc_of_parse() calls mmc_pwrseq_alloc() that manages MMC power sequence. Call the generic mmc_of_parse() so that we can use 'mmc-pwrseq-simple' to provide reset GPIO to the Wifi/BT chip. Tested on a imx6sl-warp board. Signed-off-by: Fabio Estevam --- drivers/mmc/host/sdhci-esdhc-imx.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 9cce5cf..d714d8f 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -1075,6 +1075,11 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev) host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V; } + /* call to generic mmc_of_parse to support additional capabilities */ + err = mmc_of_parse(host->mmc); + if (err) + goto disable_clk; + err = sdhci_add_host(host); if (err) goto disable_clk; -- 1.9.1