From: Joel Stanley <joel@jms.id.au>
Date: Thu, 23 Jun 2022 09:05:35 +0000 (+0930)
Subject: mmc/aspeed: Enable controller clocks
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=a7d606ff6156928693e19273f6d2f8153d2c7f27;p=u-boot.git

mmc/aspeed: Enable controller clocks

Request and enable the controller level clocks.

Signed-off-by: Joel Stanley <joel@jms.id.au>
---

diff --git a/drivers/mmc/aspeed_sdhci.c b/drivers/mmc/aspeed_sdhci.c
index 5591fa2b08..9d79bf58cc 100644
--- a/drivers/mmc/aspeed_sdhci.c
+++ b/drivers/mmc/aspeed_sdhci.c
@@ -99,6 +99,21 @@ U_BOOT_DRIVER(aspeed_sdhci_drv) = {
 
 static int aspeed_sdc_probe(struct udevice *parent)
 {
+	struct clk clk;
+	int ret;
+
+	ret = clk_get_by_index(parent, 0, &clk);
+	if (ret) {
+		debug("%s: clock get failed %d\n", __func__, ret);
+		return ret;
+	}
+
+	ret = clk_enable(&clk);
+	if (ret) {
+		debug("%s: clock enable failed %d\n", __func__, ret);
+		return ret;
+	}
+
 	return 0;
 }