[PATCH v15 01/10] Coresight: Add support for new APB clock name

From: Jie Gan
Date: Sun Mar 02 2025 - 22:30:38 EST


Add support for new APB clock-name. If the function fails
to obtain the clock with the name "apb_pclk", it will
attempt to acquire the clock with the name "apb".

Reviewed-by: James Clark <james.clark@xxxxxxxxxx>
Signed-off-by: Jie Gan <quic_jiegan@xxxxxxxxxxx>
---
include/linux/coresight.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 3eef4e91df3f..c7cd5886c908 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -471,8 +471,11 @@ static inline struct clk *coresight_get_enable_apb_pclk(struct device *dev)
int ret;

pclk = clk_get(dev, "apb_pclk");
- if (IS_ERR(pclk))
- return NULL;
+ if (IS_ERR(pclk)) {
+ pclk = clk_get(dev, "apb");
+ if (IS_ERR(pclk))
+ return NULL;
+ }

ret = clk_prepare_enable(pclk);
if (ret) {
--
2.34.1