* [PATCH] i2c: davinci: use I2C_MAX_STANDARD_MODE_FREQ when no clock-frequency is set
@ 2025-09-13 6:25 Marcus Folkesson
0 siblings, 0 replies; only message in thread
From: Marcus Folkesson @ 2025-09-13 6:25 UTC (permalink / raw)
To: Bartosz Golaszewski, Andi Shyti
Cc: linux-arm-kernel, linux-i2c, linux-kernel, Marcus Folkesson
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 <marcus.folkesson@gmail.com>
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2025-09-13 6:25 [PATCH] i2c: davinci: use I2C_MAX_STANDARD_MODE_FREQ when no clock-frequency is set Marcus Folkesson
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