From 4c0ad47b8da5898115fc17c5bb0e538348531a39 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Matti=20Lehtim=C3=A4ki?= Date: Sun, 22 May 2022 18:27:58 +0200 Subject: [PATCH] i2c: qcom-cci: add msm8974 compatible MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MSM8974 CCI is the same as MSM8916 except it has two masters. Signed-off-by: Matti Lehtimäki Signed-off-by: Luca Weiss Reviewed-by: Loic Poulain Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-qcom-cci.c | 35 +++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) 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},