[PATCH] i2c: davinci: use I2C_MAX_STANDARD_MODE_FREQ when no clock-frequency is set
From: Marcus Folkesson <marcus.folkesson@gmail.com>
Date: 2025-09-13 06:26:11
Also in:
linux-i2c, lkml
Subsystem:
i2c subsystem, i2c subsystem host drivers, the rest, ti davinci machine support · Maintainers:
Andi Shyti, Linus Torvalds, Bartosz Golaszewski
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 <marcus.folkesson@gmail.com> --- 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-davinci.c
index 6a3d4e9e07f45ecc228943e877cde1fd9d72e8cb..c6d81efdb9e4dabeb5ac40e9fd9f1a2189619e71 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 */ -#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 *pdev) r = device_property_read_u32(&pdev->dev, "clock-frequency", &prop); if (r) - prop = DAVINCI_I2C_DEFAULT_BUS_FREQ; + prop = I2C_MAX_STANDARD_MODE_FREQ; dev->bus_freq = prop / 1000;
--- base-commit: 22f20375f5b71f30c0d6896583b93b6e4bba7279 change-id: 20250913-davinci-i2c-ddcca6ac7c19 Best regards, -- Marcus Folkesson [off-list ref]