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[95.233.42.253]) by smtp.gmail.com with ESMTPSA id b27-20020a17090630db00b0073dbaeb50f6sm9237983ejb.169.2022.10.19.10.20.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Oct 2022 10:20:24 -0700 (PDT) From: Dario Binacchi To: linux-amarula@amarulasolutions.com Cc: anthony@amarulasolutions.com, jagan@amarulasolutions.com, dario.binacchi@amarulasolutions.com, michael@amarulasolutions.com, tommaso.merciai@amarulasolutions.com Subject: [RFC PATCH 2/8] clk: imx: add imx_dt_clk_name() helper to use clock-output-names Date: Wed, 19 Oct 2022 19:20:13 +0200 Message-Id: <20221019172019.2303223-3-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20221019172019.2303223-1-dario.binacchi@amarulasolutions.com> References: <20221019172019.2303223-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 X-Original-Sender: dario.binacchi@amarulasolutions.com X-Original-Authentication-Results: mx.google.com; dkim=pass header.i=@amarulasolutions.com header.s=google header.b=Vx3XJK4L; spf=pass (google.com: domain of dario.binacchi@amarulasolutions.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=dario.binacchi@amarulasolutions.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=amarulasolutions.com Content-Type: text/plain; charset="UTF-8" Precedence: list Mailing-list: list linux-amarula@amarulasolutions.com; contact linux-amarula+owners@amarulasolutions.com List-ID: X-Spam-Checked-In-Group: linux-amarula@amarulasolutions.com X-Google-Group-Id: 476853432473 List-Post: , List-Help: , List-Archive: List-Unsubscribe: , Let's create the clock alias based on the clock-output-names property if available. Also the component clock drivers can use imx_dt_clk_name() in the following patches. Signed-off-by: Dario Binacchi --- drivers/clk/imx/clk.c | 11 +++++++++++ drivers/clk/imx/clk.h | 2 ++ 2 files changed, 13 insertions(+) diff --git a/drivers/clk/imx/clk.c b/drivers/clk/imx/clk.c index 7cc669934253..96db803647f4 100644 --- a/drivers/clk/imx/clk.c +++ b/drivers/clk/imx/clk.c @@ -17,6 +17,17 @@ DEFINE_SPINLOCK(imx_ccm_lock); EXPORT_SYMBOL_GPL(imx_ccm_lock); +const char *imx_dt_clk_name(struct device_node *np) +{ + const char *name; + + if (!of_property_read_string_index(np, "clock-output-names", 0, + &name)) + return name; + + return np->name; +} + void imx_unregister_clocks(struct clk *clks[], unsigned int count) { unsigned int i; diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index 802afb3481c4..e3262ce035f7 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -99,6 +99,8 @@ struct imx_clk_iomap { u16 offset; }; +const char *imx_dt_clk_name(struct device_node *np); + struct clk_hw *imx_clk_fracn_gppll(const char *name, const char *parent_name, void __iomem *base, const struct imx_fracn_gppll_clk *pll_clk);