[src/trunk]: src/sys/arch/arm/rockchip Init bpll in a way that brings the big...

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

details:   https://anonhg.NetBSD.org/src/rev/31b554faddf1
branches:  trunk
changeset: 451872:31b554faddf1
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sun Jun 09 16:14:53 2019 +0000

description:
Init bpll in a way that brings the big cluster's PLL out of "slow mode".
While here, fix a few typos in the cpul's rate table.

diffstat:

 sys/arch/arm/rockchip/rk3399_cru.c |  26 ++++++++++++++++++++------
 1 files changed, 20 insertions(+), 6 deletions(-)

diffs (61 lines):

diff -r 466aced7b33d -r 31b554faddf1 sys/arch/arm/rockchip/rk3399_cru.c
--- a/sys/arch/arm/rockchip/rk3399_cru.c        Sun Jun 09 15:39:18 2019 +0000
+++ b/sys/arch/arm/rockchip/rk3399_cru.c        Sun Jun 09 16:14:53 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: rk3399_cru.c,v 1.7 2019/04/26 08:28:11 mrg Exp $ */
+/* $NetBSD: rk3399_cru.c,v 1.8 2019/06/09 16:14:53 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2018 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -28,7 +28,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(1, "$NetBSD: rk3399_cru.c,v 1.7 2019/04/26 08:28:11 mrg Exp $");
+__KERNEL_RCSID(1, "$NetBSD: rk3399_cru.c,v 1.8 2019/06/09 16:14:53 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -165,11 +165,11 @@
         RK3399_CPUL_RATE(1488000000, 1, 6, 6),
         RK3399_CPUL_RATE(1416000000, 1, 6, 6),
         RK3399_CPUL_RATE(1200000000, 1, 5, 5),
-        RK3399_CPUL_RATE(1008000000, 1, 4, 4),
-        RK3399_CPUL_RATE( 816000000, 1, 3, 3),
+        RK3399_CPUL_RATE(1008000000, 1, 5, 5),
+        RK3399_CPUL_RATE( 816000000, 1, 4, 4),
         RK3399_CPUL_RATE( 696000000, 1, 3, 3),
-        RK3399_CPUL_RATE( 600000000, 1, 2, 2),
-        RK3399_CPUL_RATE( 408000000, 1, 1, 1),
+        RK3399_CPUL_RATE( 600000000, 1, 3, 3),
+        RK3399_CPUL_RATE( 408000000, 1, 2, 2),
         RK3399_CPUL_RATE( 312000000, 1, 1, 1),
         RK3399_CPUL_RATE( 216000000, 1, 1, 1),
         RK3399_CPUL_RATE(  96000000, 1, 1, 1),
@@ -798,6 +798,18 @@
        RK_GATE(RK3399_PCLK_TSADC, "pclk_tsadc", "pclk_perilp1", CLKGATE_CON(22), 13),
 };
 
+static void
+rk3399_cru_init(struct rk_cru_softc *sc)
+{
+       struct rk_cru_clk *clk;
+
+       /*
+        * Force an update of BPLL to bring it out of slow mode.
+        */
+       clk = rk_cru_clock_find(sc, "armclkb");
+       clk_set_rate(&clk->base, clk_get_rate(&clk->base));
+}
+
 static int
 rk3399_cru_match(device_t parent, cfdata_t cf, void *aux)
 {
@@ -827,5 +839,7 @@
        aprint_naive("\n");
        aprint_normal(": RK3399 CRU\n");
 
+       rk3399_cru_init(sc);
+
        rk_cru_print(sc);
 }