diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/soc/mediatek/mt8183/include/soc/pll.h | 1 | ||||
-rw-r--r-- | src/soc/mediatek/mt8183/pll.c | 23 |
2 files changed, 15 insertions, 9 deletions
diff --git a/src/soc/mediatek/mt8183/include/soc/pll.h b/src/soc/mediatek/mt8183/include/soc/pll.h index 8c0d4e3a2d..5a5f58db3b 100644 --- a/src/soc/mediatek/mt8183/include/soc/pll.h +++ b/src/soc/mediatek/mt8183/include/soc/pll.h @@ -255,6 +255,7 @@ enum { TVDPLL_HZ = 594 * MHz, APLL1_HZ = 180633600, APLL2_HZ = 196608 * KHz, + MPLL_HZ = 208 * MHz, }; /* top_div rate */ diff --git a/src/soc/mediatek/mt8183/pll.c b/src/soc/mediatek/mt8183/pll.c index e0dd3880f3..799b6ca315 100644 --- a/src/soc/mediatek/mt8183/pll.c +++ b/src/soc/mediatek/mt8183/pll.c @@ -208,15 +208,16 @@ enum pll_id { APMIXED_TVDPLL, APMIXED_APLL1, APMIXED_APLL2, - APMIXED_NR_PLL + APMIXED_MPLL, + APMIXED_PLL_MAX }; const u32 pll_div_rate[] = { 3800UL * MHz, - 1248 * MHz, - 624 * MHz, - 384 * MHz, - 200 * MHz, + 1900 * MHz, + 950 * MHz, + 475 * MHz, + 237500 * KHz, 0, }; @@ -254,6 +255,9 @@ static const struct pll plls[] = { PLL(APMIXED_APLL2, apll2_con0, apll2_pwr_con0, NO_RSTB_SHIFT, 32, apll2_con0, 1, apll2_con1, 0, pll_div_rate), + PLL(APMIXED_MPLL, mpll_con0, mpll_pwr_con0, + NO_RSTB_SHIFT, 22, mpll_con1, 24, mpll_con1, 0, + pll_div_rate), }; struct rate { @@ -273,6 +277,7 @@ static const struct rate rates[] = { { .id = APMIXED_TVDPLL, .rate = TVDPLL_HZ }, { .id = APMIXED_APLL1, .rate = APLL1_HZ }, { .id = APMIXED_APLL2, .rate = APLL2_HZ }, + { .id = APMIXED_MPLL, .rate = MPLL_HZ }, }; void pll_set_pcw_change(const struct pll *pll) @@ -291,13 +296,13 @@ void mt_pll_init(void) setbits_le32(&mtk_apmixed->ap_pll_con0, 0x2); /* xPLL PWR ON */ - for (i = 0; i < APMIXED_NR_PLL; i++) + for (i = 0; i < APMIXED_PLL_MAX; i++) setbits_le32(plls[i].pwr_reg, PLL_PWR_ON); udelay(PLL_PWR_ON_DELAY); /* xPLL ISO Disable */ - for (i = 0; i < APMIXED_NR_PLL; i++) + for (i = 0; i < APMIXED_PLL_MAX; i++) clrbits_le32(plls[i].pwr_reg, PLL_ISO); udelay(PLL_ISO_DELAY); @@ -313,14 +318,14 @@ void mt_pll_init(void) read32(&mtk_apmixed->apll2_con1) + 1); /* xPLL Frequency Enable */ - for (i = 0; i < APMIXED_NR_PLL; i++) + for (i = 0; i < APMIXED_PLL_MAX; i++) setbits_le32(plls[i].reg, PLL_EN); /* wait for PLL stable */ udelay(PLL_EN_DELAY); /* xPLL DIV RSTB */ - for (i = 0; i < APMIXED_NR_PLL; i++) { + for (i = 0; i < APMIXED_PLL_MAX; i++) { if (plls[i].rstb_shift != NO_RSTB_SHIFT) setbits_le32(plls[i].reg, 1 << plls[i].rstb_shift); } |