From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Fuzzey Subject: [PATCH] mmc: pwrseq_simple: Support assigned-clocks Date: Fri, 08 Jan 2016 10:59:17 +0100 Message-ID: <20160108095917.32335.11094.stgit@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from ip83.parkeon.com ([213.152.31.83]:38320 "EHLO mta2.parkeon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751314AbcAHJ7T (ORCPT ); Fri, 8 Jan 2016 04:59:19 -0500 Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Ulf Hansson , linux-mmc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org The clock subsystem now allows clock rates and parents to be configured in the device tree. This requires calling of_clk_set_defaults() which is done automatically for platform, i2c, spi devices. Since pwrseq_simple does not fit into those catagories we must do it ourself. With this patch the standard assigned-clocks, assigned-clock-rates, assigned-clock-parents DT properties to be used in pwrseq_simple nodes. Signed-off-by: Martin Fuzzey --- drivers/mmc/core/pwrseq_simple.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c index 4d2962b..fd8f38e 100644 --- a/drivers/mmc/core/pwrseq_simple.c +++ b/drivers/mmc/core/pwrseq_simple.c @@ -8,6 +8,7 @@ * Simple MMC power sequence management */ #include +#include #include #include #include @@ -108,6 +109,10 @@ struct mmc_pwrseq *mmc_pwrseq_simple_alloc(struct mmc_host *host, if (!pwrseq) return ERR_PTR(-ENOMEM); + ret = of_clk_set_defaults(dev->of_node, false); + if (ret) + goto free; + pwrseq->ext_clk = clk_get(dev, "ext_clock"); if (IS_ERR(pwrseq->ext_clk) && PTR_ERR(pwrseq->ext_clk) != -ENOENT) {