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[93.34.88.225]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4532e24b0c8sm173809435e9.24.2025.06.17.06.05.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Jun 2025 06:05:30 -0700 (PDT) From: Christian Marangi To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Felix Fietkau , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Christian Marangi Subject: [PATCH v2 05/10] clk: en7523: permit to reference Chip SCU from phandle Date: Tue, 17 Jun 2025 15:04:48 +0200 Message-ID: <20250617130455.32682-6-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250617130455.32682-1-ansuelsmth@gmail.com> References: <20250617130455.32682-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit In preparation for support of AN7583 and to make Chip SCU reference more robust, permit to reference the Chip SCU syscon regmap also with the "airoha,chip-scu" property in DT. Legacy implementation is kept by fallbacking in the absence of "airoha,chip-scu" property. Signed-off-by: Christian Marangi --- drivers/clk/clk-en7523.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/clk/clk-en7523.c b/drivers/clk/clk-en7523.c index 54c0462c0dee..a768ba71feec 100644 --- a/drivers/clk/clk-en7523.c +++ b/drivers/clk/clk-en7523.c @@ -846,11 +846,16 @@ static int en7581_clk_hw_init(struct platform_device *pdev, const struct en_clk_soc_data *soc_data, struct clk_hw_onecell_data *clk_data) { + struct device *dev = &pdev->dev; struct regmap *map, *clk_map; void __iomem *base; int err; - map = syscon_regmap_lookup_by_compatible("airoha,en7581-chip-scu"); + if (of_property_present(dev->of_node, "airoha,chip-scu")) + map = syscon_regmap_lookup_by_phandle(dev->of_node, + "airoha,chip-scu"); + else + map = syscon_regmap_lookup_by_compatible("airoha,en7581-chip-scu"); if (IS_ERR(map)) return PTR_ERR(map); -- 2.48.1