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clk: rs9: Add support for 9FGV0441 

This model is similar to 9FGV0241, but the DIFx bits start at bit 0.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Link: https://lore.kernel.org/r/20230310075535.3476580-4-alexander.stein@ew.tq-group.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Alexander Stein 2023-03-10 08:55:35 +01:00 committed by Stephen Boyd
parent 603df193ec
commit e44fdd114c
1 changed files with 13 additions and 1 deletions
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14
drivers/clk/clk-renesas-pcie.c
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@ -6,6 +6,7 @@
* - 9FGV/9DBV/9DMV/9FGL/9DML/9QXL/9SQ
* Currently supported:
* - 9FGV0241
* - 9FGV0441
*
* Copyright (C) 2022 Marek Vasut <marex@denx.de>
*/
@ -51,6 +52,7 @@
/* Supported Renesas 9-series models. */
enum rs9_model {
RENESAS_9FGV0241,
RENESAS_9FGV0441,
};
/* Structure to describe features of a particular 9-series model */
@ -64,7 +66,7 @@ struct rs9_driver_data {
struct i2c_client *client;
struct regmap *regmap;
const struct rs9_chip_info *chip_info;
struct clk_hw *clk_dif[2];
struct clk_hw *clk_dif[4];
u8 pll_amplitude;
u8 pll_ssc;
u8 clk_dif_sr;
@ -161,6 +163,8 @@ static u8 rs9_calc_dif(const struct rs9_driver_data *rs9, int idx)
if (model == RENESAS_9FGV0241)
return BIT(idx) + 1;
else if (model == RENESAS_9FGV0441)
return BIT(idx);
return 0;
}
@ -380,14 +384,22 @@ static const struct rs9_chip_info renesas_9fgv0241_info = {
.did = RS9_REG_DID_TYPE_FGV | 0x02,
};
static const struct rs9_chip_info renesas_9fgv0441_info = {
.model = RENESAS_9FGV0441,
.num_clks = 4,
.did = RS9_REG_DID_TYPE_FGV | 0x04,
};
static const struct i2c_device_id rs9_id[] = {
{ "9fgv0241", .driver_data = RENESAS_9FGV0241 },
{ "9fgv0441", .driver_data = RENESAS_9FGV0441 },
{ }
};
MODULE_DEVICE_TABLE(i2c, rs9_id);
static const struct of_device_id clk_rs9_of_match[] = {
{ .compatible = "renesas,9fgv0241", .data = &renesas_9fgv0241_info },
{ .compatible = "renesas,9fgv0441", .data = &renesas_9fgv0441_info },
{ }
};
MODULE_DEVICE_TABLE(of, clk_rs9_of_match);