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cpufreq: rockchip: Add opp data for rk3576

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Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: I2eddb3f5a74c5e94bcd2e6cdf641facd10ebf8e0
This commit is contained in:
Finley Xiao 2024-02-22 10:51:09 +08:00 • committed by Tao Huang
commit b06eecc828
1 changed files with 34 additions and 0 deletions
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34
drivers/cpufreq/rockchip-cpufreq.c
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@ -188,6 +188,31 @@ out:
return ret;
}
static int rk3576_cpu_set_read_margin(struct device *dev,
struct rockchip_opp_info *opp_info,
u32 rm)
{
if (!opp_info->volt_rm_tbl)
return 0;
if (rm == opp_info->current_rm || rm == UINT_MAX)
return 0;
dev_dbg(dev, "set rm to %d\n", rm);
if (opp_info->grf) {
regmap_write(opp_info->grf, 0x3c, 0x001c0000 | (rm << 2));
regmap_write(opp_info->grf, 0x44, 0x001c0000 | (rm << 2));
regmap_write(opp_info->grf, 0x38, 0x00020002);
udelay(1);
regmap_write(opp_info->grf, 0x38, 0x00020000);
}
if (opp_info->cci_grf)
regmap_write(opp_info->cci_grf, 0x54, 0x001c0000 | (rm << 2));
opp_info->current_rm = rm;
return 0;
}
static int rk3588_get_soc_info(struct device *dev, struct device_node *np,
int *bin, int *process)
{
@ -380,6 +405,11 @@ static const struct rockchip_opp_data rk3588_cpu_opp_data = {
.config_regulators = cpu_opp_config_regulators,
};
static const struct rockchip_opp_data rk3576_cpu_opp_data = {
.set_read_margin = rk3576_cpu_set_read_margin,
.config_regulators = cpu_opp_config_regulators,
};
static const struct rockchip_opp_data rv1126_cpu_opp_data = {
.get_soc_info = rv1126_get_soc_info,
};
@ -405,6 +435,10 @@ static const struct of_device_id rockchip_cpufreq_of_match[] = {
.compatible = "rockchip,rk3399",
.data = (void *)&rk3399_cpu_opp_data,
},
{
.compatible = "rockchip,rk3576",
.data = (void *)&rk3576_cpu_opp_data,
},
{
.compatible = "rockchip,rk3588",
.data = (void *)&rk3588_cpu_opp_data,