From: Jie Gan <quic_jiegan@quicinc.com>
Date: Mon, 3 Mar 2025 03:29:22 +0000 (+0800)
Subject: Coresight: Add support for new APB clock name
X-Git-Tag: v6.15-rc1~78^2^2~21
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=dc872c5f527a07124b2ad92d8c70d11829f17ac9;p=thirdparty%2Fkernel%2Flinux.git

Coresight: Add support for new APB clock name

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@linaro.org>
Signed-off-by: Jie Gan <quic_jiegan@quicinc.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20250303032931.2500935-2-quic_jiegan@quicinc.com
---

diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index c7614ccb32325..2e493d5288d8b 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) {