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>

diff --git a/drivers/i2c/busses/i2c-qcom-cci.c b/drivers/i2c/busses/i2c-qcom-cci.c
index 774ca30..ea48e6a 100644 (file)
--- 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},