[PATCH 2/3] i2c: qcom-cci: Add missing cci_clk_rate for msm8953

Loic Poulain <[email protected]> Tue, 21 Jul 2026 16:58:20 +0200
Newsgroups org.kernel.vger.linux-i2c,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
The msm8953 CCI data was added after cci_clk_rate was removed from the
driver, so it never got a clock rate entry. The DT assigns 19.2 MHz to
GCC_CAMSS_CCI_CLK and the hw_params values match those of v1/v1.5 which
were also calibrated for 19.2 MHz.

Fixes: d202341d9b0c ("i2c: qcom-cci: Add msm8953 compatible")
Signed-off-by: Loic Poulain <[email protected]>
---
 drivers/i2c/busses/i2c-qcom-cci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-qcom-cci.c b/drivers/i2c/busses/i2c-qcom-cci.c
index 19e4719f13b29b2cf60e113565b1b63f19d0e669..5f74edde8558382e63e2c3d0fbe19489f325e8ce 100644
--- a/drivers/i2c/busses/i2c-qcom-cci.c
+++ b/drivers/i2c/busses/i2c-qcom-cci.c
@@ -783,6 +783,7 @@ static const struct cci_data cci_msm8953_data = {
 		.max_write_len = 11,
 		.max_read_len = 12,
 	},
+	.cci_clk_rate = 19200000,
 	.params[I2C_MODE_STANDARD] = {
 		.thigh = 78,
 		.tlow = 114,

-- 
2.34.1