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From: Ansuel Smith <ansuelsmth@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Andy Gross <agross@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Ansuel Smith <ansuelsmth@gmail.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org
Subject: [PATCH v6 02/18] clk: qcom: gcc-ipq806x: skip pxo/cxo fixed clk if already present
Date: Tue, 22 Mar 2022 00:15:32 +0100	[thread overview]
Message-ID: <20220321231548.14276-3-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20220321231548.14276-1-ansuelsmth@gmail.com>

Skip pxo/cxo clock registration if they are already defined in DTS as fixed
clock.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
 drivers/clk/qcom/gcc-ipq806x.c | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c
index d6b7adb4be38..27f6d7626abb 100644
--- a/drivers/clk/qcom/gcc-ipq806x.c
+++ b/drivers/clk/qcom/gcc-ipq806x.c
@@ -10,6 +10,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/regmap.h>
 #include <linux/reset-controller.h>
@@ -3061,15 +3062,22 @@ static int gcc_ipq806x_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct regmap *regmap;
+	struct clk *clk;
 	int ret;
 
-	ret = qcom_cc_register_board_clk(dev, "cxo_board", "cxo", 25000000);
-	if (ret)
-		return ret;
+	clk = clk_get(dev, "cxo");
+	if (IS_ERR(clk)) {
+		ret = qcom_cc_register_board_clk(dev, "cxo_board", "cxo", 25000000);
+		if (ret)
+			return ret;
+	}
 
-	ret = qcom_cc_register_board_clk(dev, "pxo_board", "pxo", 25000000);
-	if (ret)
-		return ret;
+	clk = clk_get(dev, "pxo");
+	if (IS_ERR(clk)) {
+		ret = qcom_cc_register_board_clk(dev, "pxo_board", "pxo", 25000000);
+		if (ret)
+			return ret;
+	}
 
 	ret = qcom_cc_probe(pdev, &gcc_ipq806x_desc);
 	if (ret)
-- 
2.34.1


  parent reply	other threads:[~2022-03-21 23:45 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-21 23:15 [PATCH v6 00/18] Modernize rest of the krait drivers Ansuel Smith
2022-03-21 23:15 ` [PATCH v6 01/18] clk: introduce clk_hw_get_index_of_parent new API Ansuel Smith
2022-03-25  1:21   ` Stephen Boyd
2022-03-21 23:15 ` Ansuel Smith [this message]
2022-03-25  1:11   ` [PATCH v6 02/18] clk: qcom: gcc-ipq806x: skip pxo/cxo fixed clk if already present Stephen Boyd
2022-03-21 23:15 ` [PATCH v6 03/18] clk: qcom: gcc-ipq806x: add PXO_SRC in clk table Ansuel Smith
2022-03-25  1:10   ` Stephen Boyd
2022-03-25  1:13     ` Ansuel Smith
2022-03-25  1:22       ` Stephen Boyd
2022-04-13 17:00         ` Ansuel Smith
2022-04-13 17:32           ` Dmitry Baryshkov
2022-04-13 17:54             ` Ansuel Smith
2022-04-13 20:01               ` Dmitry Baryshkov
2022-03-21 23:15 ` [PATCH v6 04/18] clk: qcom: clk-hfpll: use poll_timeout macro Ansuel Smith
2022-03-25  1:09   ` Stephen Boyd
2022-03-21 23:15 ` [PATCH v6 05/18] clk: qcom: kpss-xcc: convert to parent data API Ansuel Smith
2022-03-25  1:06   ` Stephen Boyd
2022-03-25  1:10     ` Ansuel Smith
2022-04-13 19:38   ` Dmitry Baryshkov
2022-03-21 23:15 ` [PATCH v6 06/18] clk: qcom: clk-krait: unlock spin after mux completion Ansuel Smith
2022-03-25  1:04   ` Stephen Boyd
2022-03-21 23:15 ` [PATCH v6 07/18] clk: qcom: clk-krait: add hw_parent check for div2_round_rate Ansuel Smith
2022-03-21 23:15 ` [PATCH v6 08/18] clk: qcom: krait-cc: convert to parent_data API Ansuel Smith
2022-03-21 23:15 ` [PATCH v6 09/18] clk: qcom: krait-cc: drop pr_info and register qsb only if needed Ansuel Smith
2022-04-13 19:40   ` Dmitry Baryshkov
2022-03-21 23:15 ` [PATCH v6 10/18] clk: qcom: krait-cc: drop hardcoded safe_sel Ansuel Smith
2022-04-13 17:25   ` Dmitry Baryshkov
2022-04-13 17:35     ` Ansuel Smith
2022-04-13 18:24       ` Dmitry Baryshkov
2022-03-21 23:15 ` [PATCH v6 11/18] clk: qcom: krait-cc: force sec_mux to QSB Ansuel Smith
2022-03-21 23:15 ` [PATCH v6 12/18] clk: qcom: clk-krait: add apq/ipq8064 errata workaround Ansuel Smith
2022-03-21 23:15 ` [PATCH v6 13/18] clk: qcom: clk-krait: add enable disable ops Ansuel Smith
2022-04-13 17:28   ` Dmitry Baryshkov
2022-03-21 23:15 ` [PATCH v6 14/18] dt-bindings: clock: Convert qcom,krait-cc to yaml Ansuel Smith
2022-03-21 23:15 ` [PATCH v6 15/18] dt-bindings: clock: Add L2 clocks to qcom,krait-cc Documentation Ansuel Smith
2022-03-23 15:27   ` Rob Herring
2022-03-21 23:15 ` [PATCH v6 16/18] dt-bindings: arm: msm: Convert kpss-acc driver Documentation to yaml Ansuel Smith
2022-03-22 10:11   ` Krzysztof Kozlowski
2022-03-21 23:15 ` [PATCH v6 17/18] dt-bindings: arm: msm: Convert kpss-gcc " Ansuel Smith
2022-03-22  1:50   ` Rob Herring
2022-03-23 10:29     ` Ansuel Smith
2022-03-23 13:19       ` Rob Herring
2022-03-22 10:07   ` Krzysztof Kozlowski
2022-03-22 13:26     ` Ansuel Smith
2022-03-23  9:59       ` Krzysztof Kozlowski
2022-03-23 11:03         ` Ansuel Smith
2022-03-23 14:19           ` Krzysztof Kozlowski
2022-03-21 23:15 ` [PATCH v6 18/18] ARM: dts: qcom: qcom-ipq8064: add missing krait-cc compatible and clocks Ansuel Smith
2022-03-22 10:01   ` Krzysztof Kozlowski
2022-03-22  1:56 ` [PATCH v6 00/18] Modernize rest of the krait drivers Rob Herring
2022-03-22 13:43   ` Ansuel Smith
2022-04-13 17:31 ` Dmitry Baryshkov
2022-04-13 17:48   ` Ansuel Smith
2022-04-13 19:49     ` Dmitry Baryshkov

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