Commit f6faea75 authored by Bryan Brattlof's avatar Bryan Brattlof Committed by Viresh Kumar
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cpufreq: ti: update OPP table for AM62Px SoCs 



More speed grades for the AM62Px SoC family have been defined which
unfortunately no longer align with the AM62x table. So create a new
table with these new speed grades defined for the AM62Px

Reviewed-by: default avatarDhruva Gole <d-gole@ti.com>
Signed-off-by: default avatarBryan Brattlof <bb@ti.com>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent bc5de740

drivers/cpufreq/ti-cpufreq.c

+34 −1
Original line number Diff line number Diff line
@@ -69,6 +69,13 @@ enum { 
#define AM62A7_SUPPORT_R_MPU_OPP		BIT(1)

#define AM62A7_SUPPORT_V_MPU_OPP		BIT(2)



#define AM62P5_EFUSE_O_MPU_OPP			15

#define AM62P5_EFUSE_S_MPU_OPP			19

#define AM62P5_EFUSE_U_MPU_OPP			21



#define AM62P5_SUPPORT_O_MPU_OPP		BIT(0)

#define AM62P5_SUPPORT_U_MPU_OPP		BIT(2)



#define VERSION_COUNT				2



struct ti_cpufreq_data;
@@ -134,6 +141,23 @@ static unsigned long omap3_efuse_xlate(struct ti_cpufreq_data *opp_data, 
	return BIT(efuse);

}



static unsigned long am62p5_efuse_xlate(struct ti_cpufreq_data *opp_data,

					unsigned long efuse)

{

	unsigned long calculated_efuse = AM62P5_SUPPORT_O_MPU_OPP;



	switch (efuse) {

	case AM62P5_EFUSE_U_MPU_OPP:

	case AM62P5_EFUSE_S_MPU_OPP:

		calculated_efuse |= AM62P5_SUPPORT_U_MPU_OPP;

		fallthrough;

	case AM62P5_EFUSE_O_MPU_OPP:

		calculated_efuse |= AM62P5_SUPPORT_O_MPU_OPP;

	}



	return calculated_efuse;

}



static unsigned long am62a7_efuse_xlate(struct ti_cpufreq_data *opp_data,

					unsigned long efuse)

{
@@ -291,6 +315,15 @@ static struct ti_cpufreq_soc_data am62a7_soc_data = { 
	.multi_regulator = false,

};



static struct ti_cpufreq_soc_data am62p5_soc_data = {

	.efuse_xlate = am62p5_efuse_xlate,

	.efuse_offset = 0x0,

	.efuse_mask = 0x07c0,

	.efuse_shift = 0x6,

	.rev_offset = 0x0014,

	.multi_regulator = false,

};



/**

 * ti_cpufreq_get_efuse() - Parse and return efuse value present on SoC

 * @opp_data: pointer to ti_cpufreq_data context
@@ -395,7 +428,7 @@ static const struct of_device_id ti_cpufreq_of_match[] = { 
	{ .compatible = "ti,omap36xx", .data = &omap36xx_soc_data, },

	{ .compatible = "ti,am625", .data = &am625_soc_data, },

	{ .compatible = "ti,am62a7", .data = &am62a7_soc_data, },

	{ .compatible = "ti,am62p5", .data = &am625_soc_data, },

	{ .compatible = "ti,am62p5", .data = &am62p5_soc_data, },

	/* legacy */

	{ .compatible = "ti,omap3430", .data = &omap34xx_soc_data, },

	{ .compatible = "ti,omap3630", .data = &omap36xx_soc_data, },