[PATCH] stm32mp: bsec: manage clock when present in device tree

Patrick Delaunay patrick.delaunay at foss.st.com
Thu Feb 25 13:43:07 CET 2021


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

Signed-off-by: Patrick Delaunay <patrick.delaunay at foss.st.com>
---

 arch/arm/mach-stm32mp/bsec.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

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
-- 
2.17.1



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