Hi,

Ping for someone to pick up this patch please!

Regards 
Luca


Luca Weiss <[email protected]> schreef op 29 oktober 2025 01:40:47 GMT+09:00:
>Add a config for the v1.2.5 CCI found on msm8953 which has different
>values in .params compared to others already supported in the driver.
>
>Reviewed-by: Loic Poulain <[email protected]>
>Acked-by: Wolfram Sang <[email protected]>
>Signed-off-by: Luca Weiss <[email protected]>
>---
> drivers/i2c/busses/i2c-qcom-cci.c | 46 +++++++++++++++++++++++++++++++++++++++
> 1 file changed, 46 insertions(+)
>
>diff --git a/drivers/i2c/busses/i2c-qcom-cci.c 
>b/drivers/i2c/busses/i2c-qcom-cci.c
>index e631d79baf14..884055df1560 100644
>--- a/drivers/i2c/busses/i2c-qcom-cci.c
>+++ b/drivers/i2c/busses/i2c-qcom-cci.c
>@@ -783,8 +783,54 @@ static const struct cci_data cci_v2_data = {
>       },
> };
> 
>+static const struct cci_data cci_msm8953_data = {
>+      .num_masters = 2,
>+      .queue_size = { 64, 16 },
>+      .quirks = {
>+              .max_write_len = 11,
>+              .max_read_len = 12,
>+      },
>+      .params[I2C_MODE_STANDARD] = {
>+              .thigh = 78,
>+              .tlow = 114,
>+              .tsu_sto = 28,
>+              .tsu_sta = 28,
>+              .thd_dat = 10,
>+              .thd_sta = 77,
>+              .tbuf = 118,
>+              .scl_stretch_en = 0,
>+              .trdhld = 6,
>+              .tsp = 1
>+      },
>+      .params[I2C_MODE_FAST] = {
>+              .thigh = 20,
>+              .tlow = 28,
>+              .tsu_sto = 21,
>+              .tsu_sta = 21,
>+              .thd_dat = 13,
>+              .thd_sta = 18,
>+              .tbuf = 32,
>+              .scl_stretch_en = 0,
>+              .trdhld = 6,
>+              .tsp = 3
>+      },
>+      .params[I2C_MODE_FAST_PLUS] = {
>+              .thigh = 16,
>+              .tlow = 22,
>+              .tsu_sto = 17,
>+              .tsu_sta = 18,
>+              .thd_dat = 16,
>+              .thd_sta = 15,
>+              .tbuf = 19,
>+              .scl_stretch_en = 1,
>+              .trdhld = 3,
>+              .tsp = 3
>+      },
>+};
>+
> static const struct of_device_id cci_dt_match[] = {
>       { .compatible = "qcom,msm8226-cci", .data = &cci_v1_data},
>+      { .compatible = "qcom,msm8953-cci", .data = &cci_msm8953_data},
>       { .compatible = "qcom,msm8974-cci", .data = &cci_v1_5_data},
>       { .compatible = "qcom,msm8996-cci", .data = &cci_v2_data},
> 
>

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