@@ -36,6 +36,10 @@
#define SVSB_CCI BIT(2)
#define SVSB_GPU BIT(3)
+/* svs bank 2-line type */
+#define SVSB_LOW BIT(4)
+#define SVSB_HIGH BIT(5)
+
/* svs bank mode support */
#define SVSB_MODE_ALL_DISABLE 0
#define SVSB_MODE_INIT01 BIT(1)
@@ -275,6 +279,7 @@ struct thermal_parameter {
* @volts: bank voltages
* @reg_data: bank register data of each phase
* @freq_base: reference frequency for bank init
+ * @turn_freq_base: refenrece frequency for turn point
* @vboot: voltage request for bank init01 stage only
* @volt_step: bank voltage step
* @volt_base: bank voltage base
@@ -296,6 +301,8 @@ struct thermal_parameter {
* @hw_id: bank hardware identification
* @ctl0: bank thermal sensor selection
* @cpu_id: cpu core id for SVS CPU only
+ * @turn_pt: turn point informs which opp_volt calculated by high/low bank.
+ * @type: bank type to represent it is 2-line (high/low) bank or 1-line bank.
* @name: bank name
* @tzone_name: thermal zone name
* @buck_name: regulator name
@@ -320,6 +327,7 @@ struct svs_bank {
u32 volts[16];
u32 reg_data[3][reg_num];
u32 freq_base;
+ u32 turn_freq_base;
u32 vboot;
u32 volt_step;
u32 volt_base;
@@ -360,6 +368,8 @@ struct svs_bank {
u32 hw_id;
u32 ctl0;
u32 cpu_id;
+ u32 turn_pt;
+ u32 type;
u8 *name;
u8 *tzone_name;
u8 *buck_name;
@@ -450,6 +460,41 @@ static u32 svs_bank_volt_to_opp_volt(u32 svsb_volt, u32 svsb_volt_step,
return opp_u_volt;
}
+static u32 svs_opp_volt_to_bank_volt(u32 opp_u_volt, u32 svsb_volt_step,
+ u32 svsb_volt_base)
+{
+ u32 svsb_volt;
+
+ svsb_volt = (opp_u_volt - svsb_volt_base) / svsb_volt_step;
+
+ return svsb_volt;
+}
+
+static int svs_sync_bank_volts_from_opp(struct svs_bank *svsb)
+{
+ struct dev_pm_opp *opp;
+ u32 i, opp_u_volt;
+
+ for (i = 0; i < svsb->opp_count; i++) {
+ opp = dev_pm_opp_find_freq_exact(svsb->opp_dev,
+ svsb->opp_freqs[i],
+ true);
+ if (IS_ERR(opp)) {
+ dev_err(svsb->dev, "cannot find freq = %u (%ld)\n",
+ svsb->opp_freqs[i], PTR_ERR(opp));
+ return PTR_ERR(opp);
+ }
+
+ opp_u_volt = dev_pm_opp_get_voltage(opp);
+ svsb->volts[i] = svs_opp_volt_to_bank_volt(opp_u_volt,
+ svsb->volt_step,
+ svsb->volt_base);
+ dev_pm_opp_put(opp);
+ }
+
+ return 0;
+}
+
static int svs_get_bank_zone_temperature(u8 *tzone_name, int *tzone_temp)
{
struct thermal_zone_device *tzd;
@@ -464,7 +509,7 @@ static int svs_get_bank_zone_temperature(u8 *tzone_name, int *tzone_temp)
static int svs_adjust_pm_opp_volts(struct svs_bank *svsb, bool force_update)
{
int tzone_temp, ret = -EPERM;
- u32 i, svsb_volt, opp_volt, temp_offset = 0;
+ u32 i, svsb_volt, opp_volt, temp_offset = 0, opp_start, opp_stop;
mutex_lock(&svsb->lock);
@@ -478,6 +523,21 @@ static int svs_adjust_pm_opp_volts(struct svs_bank *svsb, bool force_update)
goto unlock_mutex;
}
+ /*
+ * 2-line bank updates its corresponding opp volts.
+ * 1-line bank updates all opp volts.
+ */
+ if (svsb->type == SVSB_HIGH) {
+ opp_start = 0;
+ opp_stop = svsb->turn_pt;
+ } else if (svsb->type == SVSB_LOW) {
+ opp_start = svsb->turn_pt;
+ opp_stop = svsb->opp_count;
+ } else {
+ opp_start = 0;
+ opp_stop = svsb->opp_count;
+ }
+
/* Get thermal effect */
if (svsb->phase == SVSB_PHASE_MON) {
if (svsb->temp > svsb->temp_upper_bound &&
@@ -500,10 +560,16 @@ static int svs_adjust_pm_opp_volts(struct svs_bank *svsb, bool force_update)
temp_offset += svsb->tzone_high_temp_offset;
else if (tzone_temp <= svsb->tzone_low_temp)
temp_offset += svsb->tzone_low_temp_offset;
+
+ /* 2-line bank takes thermal factor to update all opp volts */
+ if (svsb->type == SVSB_HIGH || svsb->type == SVSB_LOW) {
+ opp_start = 0;
+ opp_stop = svsb->opp_count;
+ }
}
/* vmin <= svsb_volt (opp_volt) <= signed-off voltage */
- for (i = 0; i < svsb->opp_count; i++) {
+ for (i = opp_start; i < opp_stop; i++) {
if (svsb->phase == SVSB_PHASE_MON) {
svsb_volt = max((svsb->volts[i] + svsb->volt_offset +
temp_offset), svsb->vmin);
@@ -555,6 +621,181 @@ static u32 interpolate(u32 f0, u32 f1, u32 v0, u32 v1, u32 fx)
return vy;
}
+static void svs_get_vops_v3(struct svs_platform *svsp)
+{
+ struct svs_bank *svsb = svsp->pbank;
+ u32 i, vop_i, *vop, vop74, vop30, mask7_0 = GENMASK(7, 0);
+ u32 b_sft, bits8 = 8, shift_byte = 0, reg_4bytes = 4;
+ u32 middle_index = (svsb->opp_count / 2);
+ u32 opp_start = 0, opp_stop = 0, turn_pt = svsb->turn_pt;
+
+ /* get vops v3 doesn't use mon mode voltages */
+ if (svsb->phase == SVSB_PHASE_MON)
+ return;
+
+ vop74 = svs_readl(svsp, VOP74);
+ vop30 = svs_readl(svsp, VOP30);
+
+ if (turn_pt < middle_index) {
+ if (svsb->type == SVSB_HIGH) {
+ /* We attain volts[0 ~ (turn_pt - 1)] */
+ for (i = 0; i < turn_pt; i++) {
+ b_sft = bits8 * (shift_byte % reg_4bytes);
+ vop = (shift_byte < reg_4bytes) ? &vop30 :
+ &vop74;
+ svsb->volts[i] = (*vop >> b_sft) & mask7_0;
+ shift_byte++;
+ }
+ } else if (svsb->type == SVSB_LOW) {
+ /*
+ * We attain volts[turn_pt] +
+ * volts[vop_i ~ (opp_count - 1)]
+ */
+ vop_i = svsb->opp_count - 7;
+ svsb->volts[turn_pt] = vop30 & mask7_0;
+ shift_byte++;
+ for (i = vop_i; i < svsb->opp_count; i++) {
+ b_sft = bits8 * (shift_byte % reg_4bytes);
+ vop = (shift_byte < reg_4bytes) ? &vop30 :
+ &vop74;
+ svsb->volts[i] = (*vop >> b_sft) & mask7_0;
+ shift_byte++;
+ }
+
+ /*
+ * We attain volts[turn_pt + 1 ~ (vop_i - 1)]
+ * by interpolate
+ */
+ for (i = turn_pt + 1; i < vop_i; i++)
+ svsb->volts[i] =
+ interpolate(svsb->freqs_pct[turn_pt],
+ svsb->freqs_pct[vop_i],
+ svsb->volts[turn_pt],
+ svsb->volts[vop_i],
+ svsb->freqs_pct[i]);
+ }
+ } else {
+ if (svsb->type == SVSB_HIGH) {
+ /* We attain volts[0] + volts[vop_i ~ (turn_pt - 1)] */
+ vop_i = turn_pt - 7;
+ svsb->volts[0] = vop30 & mask7_0;
+ shift_byte++;
+ for (i = vop_i; i < turn_pt; i++) {
+ b_sft = bits8 * (shift_byte % reg_4bytes);
+ vop = (shift_byte < reg_4bytes) ? &vop30 :
+ &vop74;
+ svsb->volts[i] = (*vop >> b_sft) & mask7_0;
+ shift_byte++;
+ }
+
+ /* We attain volts[1 ~ (vop_i - 1)] by interpolate */
+ for (i = 1; i < vop_i; i++)
+ svsb->volts[i] =
+ interpolate(svsb->freqs_pct[0],
+ svsb->freqs_pct[vop_i],
+ svsb->volts[0],
+ svsb->volts[vop_i],
+ svsb->freqs_pct[i]);
+ } else if (svsb->type == SVSB_LOW) {
+ /* We attain volts[turn_pt ~ (opp_count - 1)] */
+ for (i = turn_pt; i < svsb->opp_count; i++) {
+ b_sft = bits8 * (shift_byte % reg_4bytes);
+ vop = (shift_byte < reg_4bytes) ? &vop30 :
+ &vop74;
+ svsb->volts[i] = (*vop >> b_sft) & mask7_0;
+ shift_byte++;
+ }
+ }
+ }
+
+ if (svsb->type == SVSB_HIGH) {
+ opp_start = 0;
+ opp_stop = svsb->turn_pt;
+ } else if (svsb->type == SVSB_LOW) {
+ opp_start = svsb->turn_pt;
+ opp_stop = svsb->opp_count;
+ }
+
+ for (i = opp_start; i < opp_stop; i++)
+ svsb->volts[i] -= svsb->dvt_fixed;
+}
+
+static void svs_set_freqs_pct_v3(struct svs_platform *svsp)
+{
+ struct svs_bank *svsb = svsp->pbank;
+ u32 i, freq_i, *freq_pct, freq_pct74 = 0, freq_pct30 = 0;
+ u32 b_sft, bits8 = 8, shift_byte = 0, reg_4bytes = 4;
+ u32 middle_index = (svsb->opp_count / 2), mask7_0 = GENMASK(7, 0);
+ u32 turn_pt = middle_index;
+
+ for (i = 0; i < svsb->opp_count; i++) {
+ if (svsb->opp_freqs[i] <= svsb->turn_freq_base) {
+ svsb->turn_pt = i;
+ break;
+ }
+ }
+
+ turn_pt = svsb->turn_pt;
+
+ /* Target is to fill out freq_pct74 / freq_pct30 */
+ if (turn_pt < middle_index) {
+ if (svsb->type == SVSB_HIGH) {
+ /* We select freqs_pct[0 ~ (turn_pt - 1)] */
+ for (i = 0; i < turn_pt; i++) {
+ b_sft = bits8 * (shift_byte % reg_4bytes);
+ freq_pct = (shift_byte < reg_4bytes) ?
+ &freq_pct30 : &freq_pct74;
+ *freq_pct |= (svsb->freqs_pct[i] << b_sft);
+ shift_byte++;
+ }
+ } else if (svsb->type == SVSB_LOW) {
+ /*
+ * We select freqs_pct[turn_pt] +
+ * freqs_pct[(opp_count - 7) ~ (opp_count -1)]
+ */
+ freq_pct30 = svsb->freqs_pct[turn_pt] & mask7_0;
+ shift_byte++;
+ freq_i = svsb->opp_count - 7;
+ for (i = freq_i; i < svsb->opp_count; i++) {
+ b_sft = bits8 * (shift_byte % reg_4bytes);
+ freq_pct = (shift_byte < reg_4bytes) ?
+ &freq_pct30 : &freq_pct74;
+ *freq_pct |= (svsb->freqs_pct[i] << b_sft);
+ shift_byte++;
+ }
+ }
+ } else {
+ if (svsb->type == SVSB_HIGH) {
+ /*
+ * We select freqs_pct[0] +
+ * freqs_pct[(turn_pt - 7) ~ (turn_pt - 1)]
+ */
+ freq_pct30 = svsb->freqs_pct[0] & mask7_0;
+ shift_byte++;
+ freq_i = turn_pt - 7;
+ for (i = freq_i; i < turn_pt; i++) {
+ b_sft = bits8 * (shift_byte % reg_4bytes);
+ freq_pct = (shift_byte < reg_4bytes) ?
+ &freq_pct30 : &freq_pct74;
+ *freq_pct |= (svsb->freqs_pct[i] << b_sft);
+ shift_byte++;
+ }
+ } else if (svsb->type == SVSB_LOW) {
+ /* We select freqs_pct[turn_pt ~ (opp_count - 1)] */
+ for (i = turn_pt; i < svsb->opp_count; i++) {
+ b_sft = bits8 * (shift_byte % reg_4bytes);
+ freq_pct = (shift_byte < reg_4bytes) ?
+ &freq_pct30 : &freq_pct74;
+ *freq_pct |= (svsb->freqs_pct[i] << b_sft);
+ shift_byte++;
+ }
+ }
+ }
+
+ svs_writel(svsp, freq_pct74, FREQPCT74);
+ svs_writel(svsp, freq_pct30, FREQPCT30);
+}
+
static void svs_get_vops_v2(struct svs_platform *svsp)
{
struct svs_bank *svsb = svsp->pbank;
@@ -876,6 +1117,25 @@ static int svs_init02(struct svs_platform *svsp)
}
}
+ /*
+ * 2-line high/low bank update its corresponding opp voltages only.
+ * Therefore, we sync voltages from opp for high/low bank voltages
+ * consistency.
+ */
+ for (idx = 0; idx < svsp->bank_num; idx++) {
+ svsb = &svsp->banks[idx];
+
+ if (!(svsb->mode_support & SVSB_MODE_INIT02))
+ if (!(svsb->mode_support & SVSB_MODE_INIT02))
+ continue;
+
+ if (svsb->type == SVSB_HIGH || svsb->type == SVSB_LOW) {
+ if (svs_sync_bank_volts_from_opp(svsb)) {
+ dev_err(svsb->dev, "sync volt fail\n");
+ return -EPERM;
+ }
+ }
+ }
+
return 0;
}
@@ -1119,7 +1379,12 @@ static int svs_resource_setup(struct svs_platform *svsp)
svsb->name = "SVSB_CCI";
break;
case SVSB_GPU:
- svsb->name = "SVSB_GPU";
+ if (svsb->type == SVSB_HIGH)
+ svsb->name = "SVSB_GPU_HIGH";
+ else if (svsb->type == SVSB_LOW)
+ svsb->name = "SVSB_GPU_LOW";
+ else
+ svsb->name = "SVSB_GPU";
break;
default:
WARN_ON(1);
Signed-off-by: Roger Lu <roger.lu@mediatek.com> --- drivers/soc/mediatek/mtk-svs.c | 494 ++++++++++++++++++++++++++++++++- 1 file changed, 488 insertions(+), 6 deletions(-) WARN_ON(1); @@ -1181,6 +1446,100 @@ static int svs_resource_setup(struct svs_platform *svsp) return 0; } } +static bool svs_mt8192_efuse_parsing(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + struct nvmem_cell *cell; + u32 idx, i, ft_pgm, vmin, golden_temp; + + if (svsp->fake_efuse) { + pr_notice("fake efuse\n"); + svsp->efuse[0] = 0x00000001; + svsp->efuse[9] = 0x40eb24bc; + svsp->efuse[10] = 0x0a192498; + svsp->efuse[17] = 0x1a031a03; + svsp->efuse[17] = 0x1a031a03; + svsp->efuse[19] = 0x00000000; + } + + for (i = 0; i < svsp->efuse_num; i++) + if (svsp->efuse[i]) + dev_notice(svsp->dev, "M_HW_RES%d: 0x%08x\n", + i, svsp->efuse[i]); + i, svsp->efuse[i]); + + /* Svs efuse parsing */ + ft_pgm = svsp->efuse[0] & GENMASK(7, 0); + vmin = (svsp->efuse[19] >> 4) & GENMASK(1, 0); + + for (idx = 0; idx < svsp->bank_num; idx++) { + svsb = &svsp->banks[idx]; + + if (svsb->sw_id != SVSB_GPU) + return false; + + if (vmin == 0x1) + svsb->vmin = 0x1e; + + if (ft_pgm == 0) + svsb->init01_volt_flag = SVSB_INIT01_VOLT_IGNORE; + + if (svsb->type == SVSB_LOW) { + if (svsb->type == SVSB_LOW) { + svsb->mtdes = svsp->efuse[10] & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[10] >> 16) & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[10] >> 24) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[17]) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[17] >> 8) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[17] >> 8) & GENMASK(7, 0); + svsb->vmax += svsb->dvt_fixed; + } else if (svsb->type == SVSB_HIGH) { + svsb->mtdes = svsp->efuse[9] & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[9] >> 16) & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[9] >> 24) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[17] >> 16) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[17] >> 16) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[17] >> 24) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[17] >> 16) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[17] >> 24) & GENMASK(7, 0); + svsb->vmax += svsb->dvt_fixed; + } + } + + /* Thermal efuse parsing */ + cell = nvmem_cell_get(svsp->dev, "t-calibration-data"); + if (IS_ERR_OR_NULL(cell)) { + dev_err(svsp->dev, "no thermal cell, no mon mode\n"); + for (idx = 0; idx < svsp->bank_num; idx++) { + svsb = &svsp->banks[idx]; + svsb->mode_support &= ~SVSB_MODE_MON; + } + + + return true; + } + + svsp->tefuse = (u32 *)nvmem_cell_read(cell, &svsp->tefuse_num); + svsp->tefuse_num /= sizeof(u32); + nvmem_cell_put(cell); + nvmem_cell_put(cell); + + if (svsp->fake_efuse) + svsp->tefuse[0] = 0x39000000; + + for (i = 0; i < svsp->tefuse_num; i++) + for (i = 0; i < svsp->tefuse_num; i++) + if (svsp->tefuse[i] != 0) + break; + + if (i == svsp->tefuse_num) + if (i == svsp->tefuse_num) + golden_temp = 50; /* All thermal efuse data are 0 */ + else + golden_temp = (svsp->tefuse[0] & GENMASK(31, 24)) >> 24; + golden_temp = (svsp->tefuse[0] & GENMASK(31, 24)) >> 24; + + for (idx = 0; idx < svsp->bank_num; idx++) { + svsb = &svsp->banks[idx]; + + if (svsb->sw_id != SVSB_GPU) + return false; + + svsb->mts = 500; + svsb->bts = (((500 * golden_temp + 250460) / 1000) - 25) * 4; + } + + return true; +} + static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp) { struct thermal_parameter tp; @@ -1624,10 +1983,11 @@ static int svs_status_debug_show(struct seq_file *m, void *v) ret = svs_get_bank_zone_temperature(svsb->tzone_name, &tzone_temp); if (ret) - seq_printf(m, "%s: no \"%s\" zone?\n", svsb->name, - svsb->tzone_name); + seq_printf(m, "%s: no \"%s\" zone? turn_pt = %u\n", + svsb->name, svsb->tzone_name, svsb->turn_pt); else - seq_printf(m, "%s: temperature = %d\n", svsb->name, tzone_temp); - seq_printf(m, "%s: temperature = %d\n", svsb->name, tzone_temp); + seq_printf(m, "%s: temperature = %d, turn_pt = %u\n", + svsb->name, tzone_temp, svsb->turn_pt); for (i = 0; i < svsb->opp_count; i++) { opp = dev_pm_opp_find_freq_exact(svsb->opp_dev, @@ -1760,6 +2120,82 @@ static int svs_create_svs_debug_cmds(struct svs_platform *svsp) return 0; } +static struct svs_bank svs_mt8192_banks[2] = { + { + .sw_id = SVSB_GPU, + .hw_id = 0, + .tzone_name = "gpu1", + .buck_name = "mali", + .mode_support = SVSB_MODE_INIT02, + .opp_count = 16, + .freq_base = 688000000, + .turn_freq_base = 688000000, + .vboot = 0x38, + .volt_step = 6250, + .volt_base = 400000, + .volt_base = 400000, + .volt_offset = 0, + .vmax = 0x60, + .vmin = 0x1a, + .dthi = 0x1, + .dtlo = 0xfe, + .dtlo = 0xfe, + .det_window = 0xa28, + .det_max = 0xffff, + .age_config = 0x555555, + .age_config = 0x555555, + .agem = 0, + .dc_config = 0x1, + .dvt_fixed = 0x1, + .vco = 0x18, + .chk_shift = 0x87, + .temp_upper_bound = 0x64, + .temp_lower_bound = 0xb2, + .tzone_high_temp = 85000, + .tzone_high_temp_offset = 0, + .tzone_low_temp = 25000, + .tzone_low_temp_offset = 7, + .core_sel = 0x0fff0100, + .int_st = BIT(0), + .ctl0 = 0x00540003, + .type = SVSB_LOW, + }, + { + .sw_id = SVSB_GPU, + .hw_id = 1, + .tzone_name = "gpu1", + .buck_name = "mali", + .pd_req = false, + .mode_support = SVSB_MODE_INIT02 | SVSB_MODE_MON, + .opp_count = 16, + .freq_base = 902000000, + .turn_freq_base = 688000000, + .vboot = 0x38, + .volt_step = 6250, + .volt_base = 400000, + .volt_offset = 0, + .vmax = 0x60, + .vmin = 0x1a, + .dthi = 0x1, + .dtlo = 0xfe, + .det_window = 0xa28, + .det_max = 0xffff, + .age_config = 0x555555, + .agem = 0, + .dc_config = 0x1, + .dvt_fixed = 0x6, + .vco = 0x18, + .chk_shift = 0x87, + .temp_upper_bound = 0x64, + .temp_lower_bound = 0xb2, + .tzone_high_temp = 85000, + .tzone_high_temp_offset = 0, + .tzone_low_temp = 25000, + .tzone_low_temp_offset = 7, + .core_sel = 0x0fff0101, + .int_st = BIT(1), + .ctl0 = 0x00540003, + .type = SVSB_HIGH, + }, +}; + static struct svs_bank svs_mt8183_banks[4] = { { .sw_id = SVSB_CPU_LITTLE, @@ -1906,6 +2342,49 @@ static struct svs_bank svs_mt8183_banks[4] = { }, }; +static int svs_get_svs_mt8192_platform_data(struct svs_platform *svsp) +{ + struct device *dev; + struct svs_bank *svsb; + u32 idx; + + svsp->name = "mt8192-svs", + svsp->banks = svs_mt8192_banks, + svsp->efuse_parsing = svs_mt8192_efuse_parsing, + svsp->set_freqs_pct = svs_set_freqs_pct_v3, + svsp->get_vops = svs_get_vops_v3, + svsp->regs = svs_regs_v2, + svsp->irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT, + svsp->fake_efuse = false, + svsp->bank_num = 2, + svsp->efuse_check = 9, + + svsp->rst = devm_reset_control_get_optional(svsp->dev, "svs_rst"); + if (IS_ERR(svsp->rst)) { + dev_err_probe(svsp->dev, PTR_ERR(svsp->rst), + "cannot get svs reset control\n"); + return PTR_ERR(svsp->rst); + } + + dev = svs_add_device_link(svsp, "lvts"); + if (IS_ERR(dev)) + return PTR_ERR(dev); + + for (idx = 0; idx < svsp->bank_num; idx++) { + svsb = &svsp->banks[idx]; + + if (svsb->type == SVSB_HIGH) + svsb->opp_dev = svs_add_device_link(svsp, "mali"); + else if (svsb->type == SVSB_LOW) + svsb->opp_dev = svs_get_subsys_device(svsp, "mali"); + + if (IS_ERR(svsb->opp_dev)) + return PTR_ERR(svsb->opp_dev); + } + + return 0; +} + static int svs_get_svs_mt8183_platform_data(struct svs_platform *svsp) { struct device *dev; @@ -1962,6 +2441,9 @@ static const struct of_device_id mtk_svs_of_match[] = { { .compatible = "mediatek,mt8183-svs", .data = &svs_get_svs_mt8183_platform_data, + }, { + .compatible = "mediatek,mt8192-svs", + .data = &svs_get_svs_mt8192_platform_data, }, { /* Sentinel */ },