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authorOlof Johansson <olof@lixom.net>2011-12-07 23:36:27 -0500
committerOlof Johansson <olof@lixom.net>2011-12-07 23:36:27 -0500
commitb981f980b068617e021736eb19092919fc7d0e53 (patch)
tree6706abf3d8ab6353ef90962f39f854cdbe0b04a3 /arch/arm
parente3a36c415adcea823458ff0a1c77757d99b83cfa (diff)
parent6560ee07dc946e94f7cc2cd8e3b5a5f5ee7340c1 (diff)
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/configs/omap1_defconfig5
-rw-r--r--arch/arm/mach-omap1/clock_data.c12
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/arm/configs/omap1_defconfig b/arch/arm/configs/omap1_defconfig
index a7e777581378..945a34f2a34d 100644
--- a/arch/arm/configs/omap1_defconfig
+++ b/arch/arm/configs/omap1_defconfig
@@ -48,12 +48,7 @@ CONFIG_MACH_SX1=y
48CONFIG_MACH_NOKIA770=y 48CONFIG_MACH_NOKIA770=y
49CONFIG_MACH_AMS_DELTA=y 49CONFIG_MACH_AMS_DELTA=y
50CONFIG_MACH_OMAP_GENERIC=y 50CONFIG_MACH_OMAP_GENERIC=y
51CONFIG_OMAP_ARM_216MHZ=y
52CONFIG_OMAP_ARM_195MHZ=y
53CONFIG_OMAP_ARM_192MHZ=y
54CONFIG_OMAP_ARM_182MHZ=y 51CONFIG_OMAP_ARM_182MHZ=y
55CONFIG_OMAP_ARM_168MHZ=y
56# CONFIG_OMAP_ARM_60MHZ is not set
57# CONFIG_ARM_THUMB is not set 52# CONFIG_ARM_THUMB is not set
58CONFIG_PCCARD=y 53CONFIG_PCCARD=y
59CONFIG_OMAP_CF=y 54CONFIG_OMAP_CF=y
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index 1297bb58869c..9ff90a744a21 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -16,6 +16,8 @@
16 16
17#include <linux/kernel.h> 17#include <linux/kernel.h>
18#include <linux/clk.h> 18#include <linux/clk.h>
19#include <linux/cpufreq.h>
20#include <linux/delay.h>
19#include <linux/io.h> 21#include <linux/io.h>
20 22
21#include <asm/mach-types.h> /* for machine_is_* */ 23#include <asm/mach-types.h> /* for machine_is_* */
@@ -927,16 +929,22 @@ int __init omap1_clk_init(void)
927 929
928void __init omap1_clk_late_init(void) 930void __init omap1_clk_late_init(void)
929{ 931{
930 if (ck_dpll1.rate >= OMAP1_DPLL1_SANE_VALUE) 932 unsigned long rate = ck_dpll1.rate;
933
934 if (rate >= OMAP1_DPLL1_SANE_VALUE)
931 return; 935 return;
932 936
937 /* System booting at unusable rate, force reprogramming of DPLL1 */
938 ck_dpll1_p->rate = 0;
939
933 /* Find the highest supported frequency and enable it */ 940 /* Find the highest supported frequency and enable it */
934 if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) { 941 if (omap1_select_table_rate(&virtual_ck_mpu, ~0)) {
935 pr_err("System frequencies not set, using default. Check your config.\n"); 942 pr_err("System frequencies not set, using default. Check your config.\n");
936 omap_writew(0x2290, DPLL_CTL); 943 omap_writew(0x2290, DPLL_CTL);
937 omap_writew(cpu_is_omap7xx() ? 0x3005 : 0x1005, ARM_CKCTL); 944 omap_writew(cpu_is_omap7xx() ? 0x2005 : 0x0005, ARM_CKCTL);
938 ck_dpll1.rate = OMAP1_DPLL1_SANE_VALUE; 945 ck_dpll1.rate = OMAP1_DPLL1_SANE_VALUE;
939 } 946 }
940 propagate_rate(&ck_dpll1); 947 propagate_rate(&ck_dpll1);
941 omap1_show_rates(); 948 omap1_show_rates();
949 loops_per_jiffy = cpufreq_scale(loops_per_jiffy, rate, ck_dpll1.rate);
942} 950}