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Fri, 10 Feb 2023 10:44:35 +0100 Received: from sha by ptx.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1pQPxL-0003au-EN; Fri, 10 Feb 2023 10:44:35 +0100 Date: Fri, 10 Feb 2023 10:44:35 +0100 To: Lucas Stach Cc: barebox@lists.infradead.org Message-ID: <20230210094435.GS10447@pengutronix.de> References: <20230208133519.1114700-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230208133519.1114700-1-l.stach@pengutronix.de> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain User-Agent: Mutt/1.10.1 (2018-07-13) From: Sascha Hauer X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230210_014436_981153_54AF251E X-CRM114-Status: GOOD ( 20.29 ) 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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 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 1/2] ddr: imx8m: add support for 3720 MHz DDR rate X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) On Wed, Feb 08, 2023 at 02:35:18PM +0100, Lucas Stach wrote: > From: Ahmad Fatoum > > Signed-off-by: Ahmad Fatoum > Signed-off-by: Lucas Stach > --- > drivers/ddr/imx8m/ddrphy_utils.c | 3 +++ > 1 file changed, 3 insertions(+) Applied, thanks Sascha > > diff --git a/drivers/ddr/imx8m/ddrphy_utils.c b/drivers/ddr/imx8m/ddrphy_utils.c > index 98e6ae648aed..7f863a1736c6 100644 > --- a/drivers/ddr/imx8m/ddrphy_utils.c > +++ b/drivers/ddr/imx8m/ddrphy_utils.c > @@ -17,6 +17,7 @@ > * clock / 2, which is therefor transfer rate / 4. */ > enum ddr_rate { > DDR_4000, > + DDR_3720, > DDR_3200, > DDR_3000, > DDR_2600, /* Unused */ > @@ -52,6 +53,7 @@ static const struct imx8mm_fracpll_config { > bool valid; > } imx8mm_fracpll_table[DDR_NUM_RATES] = { > [DDR_4000] = { .valid = true, .r1 = MDIV(250) | PDIV(3) | SDIV(1), .r2 = 0 }, > + [DDR_3720] = { .valid = true, .r1 = MDIV(310) | PDIV(2) | SDIV(2), .r2 = 0 }, > [DDR_3200] = { .valid = true, .r1 = MDIV(300) | PDIV(9) | SDIV(0), .r2 = 0 }, > [DDR_3000] = { .valid = true, .r1 = MDIV(250) | PDIV(8) | SDIV(0), .r2 = 0 }, > [DDR_2600] = { .valid = true, .r1 = MDIV(325) | PDIV(3) | SDIV(2), .r2 = 0 }, > @@ -335,6 +337,7 @@ void ddrphy_init_set_dfi_clk(unsigned int drate_mhz, enum ddrc_type type) > > switch (drate_mhz) { > case 4000: drate = DDR_4000; break; > + case 3720: drate = DDR_3720; break; > case 3200: drate = DDR_3200; break; > case 3000: drate = DDR_3000; break; > case 2400: drate = DDR_2400; break; > -- > 2.39.1 > > > -- 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 |