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Wed, 19 Feb 2025 13:21:04 +0100 Received: from pty.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::c5]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tkj4a-001lVV-25; Wed, 19 Feb 2025 13:21:04 +0100 Received: from sha by pty.whiteo.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1tkj4a-006Fpj-1n; Wed, 19 Feb 2025 13:21:04 +0100 Date: Wed, 19 Feb 2025 13:21:04 +0100 From: Sascha Hauer To: Steffen Trumtrar Cc: barebox@lists.infradead.org Message-ID: References: <20250218-v2024-10-0-topic-socfpga-agilex5-v2-0-30b6f507810b@pengutronix.de> <20250218-v2024-10-0-topic-socfpga-agilex5-v2-7-30b6f507810b@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250218-v2024-10-0-topic-socfpga-agilex5-v2-7-30b6f507810b@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250219_042106_079381_30405B16 X-CRM114-Status: GOOD ( 19.36 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH v2 07/10] clk: socfpga: add agilex5 clock support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Tue, Feb 18, 2025 at 10:21:32AM +0100, Steffen Trumtrar wrote: > Add support for the Stratix10 and Agilex5 pll,gate and periph clocks. > > Only tested on Agilex5. > > Signed-off-by: Steffen Trumtrar > --- > drivers/clk/socfpga/Makefile | 4 +- > drivers/clk/socfpga/clk-agilex5.c | 833 +++++++++++++++++++++++++++++++++++ > drivers/clk/socfpga/clk-gate-s10.c | 184 ++++++++ > drivers/clk/socfpga/clk-periph-s10.c | 163 +++++++ > drivers/clk/socfpga/clk-pll-s10.c | 140 ++++++ > drivers/clk/socfpga/clk.h | 9 + > drivers/clk/socfpga/stratix10-clk.h | 73 +++ > 7 files changed, 1405 insertions(+), 1 deletion(-) > > + > +static int socfpga_gate_get_parent(struct clk_hw *hwclk) > +{ > + struct socfpga_gate_clk *socfpgaclk = to_socfpga_gate_clk(hwclk); > + u32 mask, second_bypass; > + u8 parent = 0; > + const char *name = clk_hw_get_name(hwclk); > + > +printk("%s: %s\n", __func__, name); > + > + if (socfpgaclk->bypass_reg) { > + mask = (0x1 << socfpgaclk->bypass_shift); > + parent = ((readl(socfpgaclk->bypass_reg) & mask) >> > + socfpgaclk->bypass_shift); > +printk("%s: parent %d\n", __func__, parent); Debugging leftovers. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |