Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Set pre-divider M to 0 in fractional mode, as noted in user manual. Spotted by jak.

Browse Source
This commit is contained in:
jmcneill 2019-11-23 21:30:41 +00:00
parent ec95a3aa5d
commit fa0a625456
1 changed files with 3 additions and 2 deletions

5
sys/arch/arm/sunxi/sunxi_ccu_fractional.c

@ -1,4 +1,4 @@
/* $NetBSD: sunxi_ccu_fractional.c,v 1.5 2019/11/23 18:52:09 jmcneill Exp $ */
/* $NetBSD: sunxi_ccu_fractional.c,v 1.6 2019/11/23 21:30:41 jmcneill Exp $ */
/*-
* Copyright (c) 2017 Jared McNeill <jmcneill@invisible.ca>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sunxi_ccu_fractional.c,v 1.5 2019/11/23 18:52:09 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: sunxi_ccu_fractional.c,v 1.6 2019/11/23 21:30:41 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@ -137,6 +137,7 @@ sunxi_ccu_fractional_set_rate(struct sunxi_ccu_softc *sc,
for (i = 0; i < __arraycount(fractional->frac); i++) {
if (fractional->frac[i] == new_rate) {
val &= ~fractional->prediv;
val &= ~fractional->div_en;
val &= ~fractional->frac_sel;
val |= __SHIFTIN(i, fractional->frac_sel);