Commit 4c0ad47b authored by Matti Lehtimäki's avatar Matti Lehtimäki Committed by Wolfram Sang
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i2c: qcom-cci: add msm8974 compatible 



MSM8974 CCI is the same as MSM8916 except it has two masters.

Signed-off-by: default avatarMatti Lehtimäki <matti.lehtimaki@gmail.com>
Signed-off-by: default avatarLuca Weiss <luca@z3ntu.xyz>
Reviewed-by: default avatarLoic Poulain <loic.poulain@linaro.org>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 3fe012f4

drivers/i2c/busses/i2c-qcom-cci.c

+35 −0
Original line number Diff line number Diff line
@@ -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},