diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2020-03-01 17:57:34 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2020-03-01 17:57:34 +0000 |
| commit | 991a6ec365e33007aaff3e7698f493ce8036ed50 (patch) | |
| tree | bc8848680acb924d3f17371019e43499b80d9bb7 /sys/dev/fdt/rkclock.c | |
| parent | a023ed382430ccc3609555cbef90bdad5dee61d0 (diff) | |
Make it possible to set the VPLL clock frequency and add a few more PLL clock
frequencies that are needed for HDMI support.
ok patrick@
Diffstat (limited to 'sys/dev/fdt/rkclock.c')
| -rw-r--r-- | sys/dev/fdt/rkclock.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/dev/fdt/rkclock.c b/sys/dev/fdt/rkclock.c index 6eba4e86009..1d72db6b7f3 100644 --- a/sys/dev/fdt/rkclock.c +++ b/sys/dev/fdt/rkclock.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rkclock.c,v 1.50 2020/02/10 12:41:34 patrick Exp $ */ +/* $OpenBSD: rkclock.c,v 1.51 2020/03/01 17:57:33 kettenis Exp $ */ /* * Copyright (c) 2017, 2018 Mark Kettenis <kettenis@openbsd.org> * @@ -1818,12 +1818,22 @@ rk3399_set_pll(struct rkclock_softc *sc, bus_size_t base, uint32_t freq) case 408000000U: postdiv1 = postdiv2 = 2; refdiv = 1; break; + case 297000000U: case 216000000U: postdiv1 = 4; postdiv2 = 2; refdiv = 1; break; + case 148500000U: case 96000000U: postdiv1 = postdiv2 = 4; refdiv = 1; break; + case 74250000U: + postdiv1 = postdiv2 = 4; refdiv = 2; + break; + case 65000000U: + case 54000000U: + case 27000000U: + postdiv1 = 6; postdiv2 = 4; refdiv = 1; + break; default: printf("%s: %d Hz\n", __func__, freq); return -1; @@ -2004,6 +2014,8 @@ rk3399_set_frequency(void *cookie, uint32_t *cells, uint32_t freq) return rk3399_set_pll(sc, RK3399_CRU_GPLL_CON(0), freq); case RK3399_PLL_NPLL: return rk3399_set_pll(sc, RK3399_CRU_NPLL_CON(0), freq); + case RK3399_PLL_VPLL: + return rk3399_set_pll(sc, RK3399_CRU_VPLL_CON(0), freq); case RK3399_ARMCLKL: return rk3399_set_armclk(sc, RK3399_CRU_CLKSEL_CON(0), freq); case RK3399_ARMCLKB: |