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| author | Matti Lehtimäki <matti.lehtimaki@gmail.com> | 2022-05-22 19:27:58 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-06-15 22:55:21 +0300 |
| commit | 4c0ad47b8da5898115fc17c5bb0e538348531a39 (patch) | |
| tree | e25a8a0d8de2ec843b9fa02ef75fb2e886fe00d1 /drivers/i2c | |
| parent | 3fe012f482b2beaefe158c2288afce5f5919301b (diff) | |
| download | linux-4c0ad47b8da5898115fc17c5bb0e538348531a39.tar.xz | |
i2c: qcom-cci: add msm8974 compatible
MSM8974 CCI is the same as MSM8916 except it has two masters.
Signed-off-by: Matti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-qcom-cci.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-qcom-cci.c b/drivers/i2c/busses/i2c-qcom-cci.c index 774ca30fbab6..ea48e6a9cfca 100644 --- a/drivers/i2c/busses/i2c-qcom-cci.c +++ b/drivers/i2c/busses/i2c-qcom-cci.c @@ -726,6 +726,40 @@ static const struct cci_data cci_v1_data = { }, }; +static const struct cci_data cci_v1_5_data = { + .num_masters = 2, + .queue_size = { 64, 16 }, + .quirks = { + .max_write_len = 10, + .max_read_len = 12, + }, + .cci_clk_rate = 19200000, + .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 + }, +}; + static const struct cci_data cci_v2_data = { .num_masters = 2, .queue_size = { 64, 16 }, @@ -774,6 +808,7 @@ static const struct cci_data cci_v2_data = { static const struct of_device_id cci_dt_match[] = { { .compatible = "qcom,msm8916-cci", .data = &cci_v1_data}, + { .compatible = "qcom,msm8974-cci", .data = &cci_v1_5_data}, { .compatible = "qcom,msm8996-cci", .data = &cci_v2_data}, { .compatible = "qcom,sdm845-cci", .data = &cci_v2_data}, { .compatible = "qcom,sm8250-cci", .data = &cci_v2_data}, |