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[79.20.97.182]) by smtp.gmail.com with ESMTPSA id c19-20020a50f613000000b00542d3e470f9sm827534edn.10.2023.11.11.02.46.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Nov 2023 02:46:28 -0800 (PST) From: Dario Binacchi To: u-boot@lists.denx.de Cc: linux-amarula@amarulasolutions.com, Dario Binacchi , Lukasz Majewski , Patrice Chotard , Patrick Delaunay , Sean Anderson , uboot-stm32@st-md-mailman.stormreply.com Subject: [PATCH 1/2] clk: stm32f: fix setting of division factor for LCD_CLK Date: Sat, 11 Nov 2023 11:46:18 +0100 Message-ID: <20231111104625.137511-1-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.42.0 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=ERHz+8sB; 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: , The value to be written to the register must be appropriately shifted, as is correctly done in other parts of the code. Fixes: 5e993508cb25 ("clk: clk_stm32f: Add set_rate for LTDC clock") Signed-off-by: Dario Binacchi Reviewed-by: Patrice Chotard --- drivers/clk/stm32/clk-stm32f.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/stm32/clk-stm32f.c b/drivers/clk/stm32/clk-stm32f.c index ed7660196ef0..4c1864193357 100644 --- a/drivers/clk/stm32/clk-stm32f.c +++ b/drivers/clk/stm32/clk-stm32f.c @@ -530,7 +530,8 @@ static ulong stm32_set_rate(struct clk *clk, ulong rate) /* set pll_saidivr with found value */ clrsetbits_le32(®s->dckcfgr, RCC_DCKCFGR_PLLSAIDIVR_MASK, - pllsaidivr_table[i]); + pllsaidivr_table[i] << + RCC_DCKCFGR_PLLSAIDIVR_SHIFT); return rate; }