Commit e44fdd11 authored by Alexander Stein's avatar Alexander Stein Committed by Stephen Boyd
Browse files

clk: rs9: Add support for 9FGV0441 



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

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: default avatarMarek Vasut <marex@denx.de>
Link: https://lore.kernel.org/r/20230310075535.3476580-4-alexander.stein@ew.tq-group.com


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 603df193

drivers/clk/clk-renesas-pcie.c

+13 −1
Original line number Diff line number Diff line
@@ -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);