[src/trunk]: src/sys/arch/arm/allwinner A31 PLL7 support

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4ce76a74ac53
branches:  trunk
changeset: 803193:4ce76a74ac53
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Thu Oct 16 00:04:35 2014 +0000

description:
A31 PLL7 support

diffstat:

 sys/arch/arm/allwinner/awin_board.c |  18 +++++++++++++-----
 1 files changed, 13 insertions(+), 5 deletions(-)

diffs (39 lines):

diff -r a074b17c6d5b -r 4ce76a74ac53 sys/arch/arm/allwinner/awin_board.c
--- a/sys/arch/arm/allwinner/awin_board.c       Thu Oct 16 00:03:48 2014 +0000
+++ b/sys/arch/arm/allwinner/awin_board.c       Thu Oct 16 00:04:35 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: awin_board.c,v 1.23 2014/10/12 17:19:43 jmcneill Exp $ */
+/*     $NetBSD: awin_board.c,v 1.24 2014/10/16 00:04:35 jmcneill Exp $ */
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(1, "$NetBSD: awin_board.c,v 1.23 2014/10/12 17:19:43 jmcneill Exp $");
+__KERNEL_RCSID(1, "$NetBSD: awin_board.c,v 1.24 2014/10/16 00:04:35 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -398,9 +398,17 @@
            AWIN_CCM_OFFSET + AWIN_PLL7_CFG_REG);
 
        uint32_t ncfg = ocfg;
-       ncfg &= ~(AWIN_PLL7_MODE_SEL|AWIN_PLL7_FRAC_SET|AWIN_PLL7_FACTOR_M);
-       ncfg |= AWIN_PLL7_FRAC_SET;
-       ncfg |= AWIN_PLL_CFG_ENABLE;
+
+       if (awin_chip_id() == AWIN_CHIP_ID_A31) {
+               ncfg &= ~AWIN_A31_PLL7_CFG_MODE_SEL;
+               ncfg |= AWIN_A31_PLL7_CFG_FRAC_CLK_OUT;
+               ncfg |= AWIN_PLL_CFG_ENABLE;
+       } else {
+               ncfg &= ~AWIN_PLL7_MODE_SEL;
+               ncfg |= AWIN_PLL7_FRAC_SET;
+               ncfg |= AWIN_PLL_CFG_ENABLE;
+       }
+
        if (ncfg != ocfg) {
                bus_space_write_4(bst, bsh,
                    AWIN_CCM_OFFSET + AWIN_PLL7_CFG_REG, ncfg);