From: Peng Fan Date: Tue, 1 Oct 2024 13:07:53 +0000 (+0800) Subject: mmc: fsl_esdhc_imx: Enable AHB/IPG clk with clk bulk API X-Git-Url: http://git.dujemihanovic.xyz/img/%7B%7B%20.RelPermalink%20%7D%7D?a=commitdiff_plain;h=76332fae769acbba49751827ce126b0cb1014b48;p=u-boot.git mmc: fsl_esdhc_imx: Enable AHB/IPG clk with clk bulk API With partition reset supported for i.MX8QM/QXP/95 and etc, when linux mmc runtime suspended, the mmc clks are gated off. While at same time system controller reset Cortex-A cores because of various reasons( WDOG timeout and etc), with SPL run again, only enable PER clk is not enough, also need to enable AHB/IPG clk, here use clk bulk API to enable all the clocks. Signed-off-by: Peng Fan --- diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c index 03de7dcd50..0ced796ff4 100644 --- a/drivers/mmc/fsl_esdhc_imx.c +++ b/drivers/mmc/fsl_esdhc_imx.c @@ -148,6 +148,7 @@ struct fsl_esdhc_priv { struct fsl_esdhc *esdhc_regs; unsigned int sdhc_clk; struct clk per_clk; + struct clk_bulk clk_bulk; unsigned int clock; unsigned int mode; #if !CONFIG_IS_ENABLED(DM_MMC) @@ -1521,14 +1522,21 @@ static int fsl_esdhc_probe(struct udevice *dev) #if CONFIG_IS_ENABLED(CLK) /* Assigned clock already set clock */ - ret = clk_get_by_name(dev, "per", &priv->per_clk); + ret = clk_get_bulk(dev, &priv->clk_bulk); if (ret) { - printf("Failed to get per_clk\n"); + dev_err(dev, "Failed to get clks: %d\n", ret); return ret; } - ret = clk_enable(&priv->per_clk); + + ret = clk_enable_bulk(&priv->clk_bulk); if (ret) { - printf("Failed to enable per_clk\n"); + dev_err(dev, "Failed to enable clks: %d\n", ret); + return ret; + } + + ret = clk_get_by_name(dev, "per", &priv->per_clk); + if (ret) { + printf("Failed to get per_clk\n"); return ret; }