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.
Signed-off-by: Luca Weiss <luca@xxxxxxxxxxxx>
---
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 a3afa11a71a10dbb720ee9acb566991fe55b98a0..2e3ceafec6cc755ea6083f2e6b85240d1a6d9187 100644
--- a/drivers/i2c/busses/i2c-qcom-cci.c
+++ b/drivers/i2c/busses/i2c-qcom-cci.c
@@ -785,8 +785,54 @@ 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},
--
2.50.1
