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[83.233.6.197]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-56e63c63cd7sm1744097e87.90.2025.09.12.23.26.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Sep 2025 23:26:08 -0700 (PDT) From: Marcus Folkesson Date: Sat, 13 Sep 2025 08:25:59 +0200 Subject: [PATCH] i2c: davinci: use I2C_MAX_STANDARD_MODE_FREQ when no clock-frequency is set Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250913-davinci-i2c-v1-1-d18849aeaaba@gmail.com> X-B4-Tracking: v=1; b=H4sIAHYOxWgC/x3MQQqAIBBA0avIrBPUqLCrRAuZmWo2FgoSiHdPW r7F/xUyJ+EMq6qQuEiWO3bYQQFeIZ6shbrBGTcZb0dNoUhE0eJQEyGGOeCC1kMvnsSHvP9t21v 7APx/YPhdAAAA X-Change-ID: 20250913-davinci-i2c-ddcca6ac7c19 To: Bartosz Golaszewski , Andi Shyti Cc: linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Marcus Folkesson X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1347; i=marcus.folkesson@gmail.com; h=from:subject:message-id; bh=eSwL1MT+q6WDO2KrNb5iM6MU935ElZHmEA8e3Mn7/nE=; b=owEBbQKS/ZANAwAKAYiATm9ZXVIyAcsmYgBoxQ55acVadW/3JXh++wdkm/MMo+xEeExE4KLXa 1ln8cAoNKmJAjMEAAEKAB0WIQQFUaLotmy1TWTBLGWIgE5vWV1SMgUCaMUOeQAKCRCIgE5vWV1S Mu3AD/4j6iYh68lIRfTr4SdGIuhIMu4tCtdY/vcHUsBEqxwlDXDPZZ7kZlm3bjzMr8t5rU0viwi KAz/5t/s2uCkouGjs8/F6T8OYMi2j3hlNV9PmTny4YimZOeukv6LZk1clR+JKW2/HL51IJ0qpz9 NOYKFw/np7GMR+sxmPwZb6igEjg9CJujOv3cs9eWuGU0pZswSlQl8FnI8Hhwu2j7U71IVZC2CUp kyMBGC+2qTSUhPQuT0JSC3edAzwipCHfyPWslq1rNdQhEhphqhZRzvw9ASFjuVpVW6dJDpoI7zM 3AKasQBnhKrhoIXrbf9OIb86jJe+HPPCyNhpQgnIFQ7VTSHM0wlTH3n86jYlQr43tGD0YLq4hgd kTIWbCzUx+QFgvWHqoSKOSUR37j5pEcMRv8Iux/nqdLGebE2j55OLhQ6ZlKAEb4YYf1FbJ/vPbQ 9HGj18sf44harGe7U24Y3hNsR4ADy0MQJ5dBJ1O75eAukxRcukdGRfRe+alYl9/O28YSVReDctN +UMbx7ZXMT327WBmbctcKVjHY3WRrsprGViTGC03nPB0L1SvhAEnibz7E3S7F4c4oOmttUCKcY7 /zR11Eq5Gov2VX01GeBD8BcFPSx7Cqh3bDV0zo2bFMpALCwjtJ2Anu30SA8UB9isIRxSHovG7v+ Z6m6TN4mMddXhlA== X-Developer-Key: i=marcus.folkesson@gmail.com; a=openpgp; fpr=AB91D46C7E0F6E6FB2AB640EC0FE25D598F6C127 Go for I2C_MAX_STANDARD_MODE_FREQ instead of a custom variant if no clock-frequency property is set. Besides, the calculation to kHz does not work for DAVINCI_I2C_DEFAULT_BUS_FREQ as it is already specified in kHz. Signed-off-by: Marcus Folkesson --- drivers/i2c/busses/i2c-davinci.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davi= nci.c index 6a3d4e9e07f45ecc228943e877cde1fd9d72e8cb..c6d81efdb9e4dabeb5ac40e9fd9= f1a2189619e71 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -117,8 +117,6 @@ /* timeout for pm runtime autosuspend */ #define DAVINCI_I2C_PM_TIMEOUT 1000 /* ms */ =20 -#define DAVINCI_I2C_DEFAULT_BUS_FREQ 100 - struct davinci_i2c_dev { struct device *dev; void __iomem *base; @@ -761,7 +759,7 @@ static int davinci_i2c_probe(struct platform_device *pd= ev) =20 r =3D device_property_read_u32(&pdev->dev, "clock-frequency", &prop); if (r) - prop =3D DAVINCI_I2C_DEFAULT_BUS_FREQ; + prop =3D I2C_MAX_STANDARD_MODE_FREQ; =20 dev->bus_freq =3D prop / 1000; =20 --- base-commit: 22f20375f5b71f30c0d6896583b93b6e4bba7279 change-id: 20250913-davinci-i2c-ddcca6ac7c19 Best regards, --=20 Marcus Folkesson