From: Patrick Delaunay <patrick.delaunay@foss.st.com>
Date: Thu, 25 Feb 2021 12:43:07 +0000 (+0100)
Subject: stm32mp: bsec: manage clock when present in device tree
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=622c956cada0;p=u-boot.git

stm32mp: bsec: manage clock when present in device tree

Enable the clocks during bsec probe when they are present in device tree.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
---

diff --git a/arch/arm/mach-stm32mp/bsec.c b/arch/arm/mach-stm32mp/bsec.c
index 88c7aec8b4..fe39bd80cf 100644
--- a/arch/arm/mach-stm32mp/bsec.c
+++ b/arch/arm/mach-stm32mp/bsec.c
@@ -6,6 +6,7 @@
 #define LOG_CATEGORY UCLASS_MISC
 
 #include <common.h>
+#include <clk.h>
 #include <dm.h>
 #include <log.h>
 #include <misc.h>
@@ -490,6 +491,15 @@ static int stm32mp_bsec_probe(struct udevice *dev)
 {
 	int otp;
 	struct stm32mp_bsec_plat *plat;
+	struct clk_bulk clk_bulk;
+	int ret;
+
+	ret = clk_get_bulk(dev, &clk_bulk);
+	if (!ret) {
+		ret = clk_enable_bulk(&clk_bulk);
+		if (ret)
+			return ret;
+	}
 
 	/*
 	 * update unlocked shadow for OTP cleared by the rom code