From 8809d6e036d740e6740e99bf55d34d90aa90a5b2 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Thu, 28 May 2020 15:20:02 +0800 Subject: [PATCH] MLK-24188-2 mmc: fsl_esdhc_imx: enable AHB/IPG clk Only enable PER clk is not enough, we also need to enable AHB/IPG clk. Reviewed-by: Ye Li Signed-off-by: Peng Fan (cherry picked from commit 867c5f2a706e6ee72fd263de02125c97acde89e1) --- drivers/mmc/fsl_esdhc_imx.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c index b99fcac..276e17d 100644 --- a/drivers/mmc/fsl_esdhc_imx.c +++ b/drivers/mmc/fsl_esdhc_imx.c @@ -134,6 +134,8 @@ struct fsl_esdhc_priv { struct fsl_esdhc *esdhc_regs; unsigned int sdhc_clk; struct clk per_clk; + struct clk ipg_clk; + struct clk ahb_clk; unsigned int clock; unsigned int mode; unsigned int bus_width; @@ -1513,6 +1515,24 @@ static int fsl_esdhc_probe(struct udevice *dev) #if CONFIG_IS_ENABLED(CLK) /* Assigned clock already set clock */ + ret = clk_get_by_name(dev, "ipg", &priv->ipg_clk); + if (!ret) { + ret = clk_enable(&priv->ipg_clk); + if (ret) { + printf("Failed to enable ipg_clk\n"); + return ret; + } + } + + ret = clk_get_by_name(dev, "ahb", &priv->ahb_clk); + if (!ret) { + ret = clk_enable(&priv->ahb_clk); + if (ret) { + printf("Failed to enable ahb_clk\n"); + return ret; + } + } + ret = clk_get_by_name(dev, "per", &priv->per_clk); if (ret) { printf("Failed to get per_clk\n"); -- 1.9.1