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[92.17.96.232]) by smtp.gmail.com with ESMTPSA id g13-20020a5d488d000000b00347321735a6sm7931517wrq.66.2024.04.15.05.44.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Apr 2024 05:44:32 -0700 (PDT) From: Caleb Connolly Date: Mon, 15 Apr 2024 13:44:20 +0100 Subject: [PATCH 1/3] clk/qcom: apq8016: return valid rate when setting UART clock MIME-Version: 1.0 Message-Id: <20240415-b4-msm-serial-bitrate-v1-1-5a89f84fd9e7@linaro.org> References: <20240415-b4-msm-serial-bitrate-v1-0-5a89f84fd9e7@linaro.org> In-Reply-To: <20240415-b4-msm-serial-bitrate-v1-0-5a89f84fd9e7@linaro.org> To: Lukasz Majewski , Sean Anderson , Caleb Connolly , Neil Armstrong , Sumit Garg , Tom Rini Cc: Robert Marko , u-boot-qcom@groups.io, u-boot@lists.denx.de X-Mailer: b4 0.14-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=920; i=caleb.connolly@linaro.org; h=from:subject:message-id; bh=z+mdt6z8O9e9zBFdjcbWdLQu5FVirlaHaG+3os0axxg=; b=owGbwMvMwCFYaeA6f6eBkTjjabUkhjRZRb0d3LdXCW2bNdOk5/undYlPL01obZ76l8tU8/ud2 9oSt6Rmd5SyMAhyMMiKKbKIn1hm2bT2sr3G9gUXYOawMoEMYeDiFICJaF5gZFi8MP/mD3UGx1t8 ZmdmHM07dHf+ollRZ16fP6904G7LHsHrjAyr/Po/lHQy6m/41jZ976MPXlMXBNeZRiT/nqv3o2n G76XyAA== X-Developer-Key: i=caleb.connolly@linaro.org; a=openpgp; fpr=83B24DA7FE145076BC38BB250CD904EB673A7C47 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean The clk_init_uart() helper always returns 0, but we're meant to return a real clock rate. Given that we hardcode 115200 baud, just return the clock rate that we set. Signed-off-by: Caleb Connolly --- drivers/clk/qcom/clock-apq8016.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/qcom/clock-apq8016.c b/drivers/clk/qcom/clock-apq8016.c index 5a5868169c89..6210fba87984 100644 --- a/drivers/clk/qcom/clock-apq8016.c +++ b/drivers/clk/qcom/clock-apq8016.c @@ -99,10 +99,10 @@ static ulong apq8016_clk_set_rate(struct clk *clk, ulong rate) case GCC_SDCC2_APPS_CLK: /* SDC2 */ return clk_init_sdc(priv, 1, rate); break; case GCC_BLSP1_UART2_APPS_CLK: /* UART2 */ - return apq8016_clk_init_uart(priv->base); - break; + apq8016_clk_init_uart(priv->base); + return 7372800; default: return 0; } }