From 766314867ba908133b8e1338bb2cc39577df3611 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Tue, 12 Dec 2006 23:02:43 -0800 Subject: ARM: OMAP: Include missing header Include missing header for do_div() Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/clock.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 0de201c3d50..5170481afea 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -27,6 +27,7 @@ #include #include +#include #include "prcm-regs.h" #include "memory.h" -- cgit v1.2.3 From e6da2aa74ac878ebc5b49c42a0ee94a69884b9af Mon Sep 17 00:00:00 2001 From: Dirk Behme Date: Thu, 25 Jan 2007 16:28:50 -0800 Subject: ARM: OMAP: Fix missing workqueue include in board-h2.c ARM: OMAP: Fix missing #include in board-h2.c resulting in In file included from arch/arm/mach-omap1/board-h2.c:40: include/asm/arch/irda.h:27: error: field 'gpio_expa' has incomplete type Signed-off-by: Dirk Behme Signed-off-by: Tony Lindgren --- arch/arm/mach-omap1/board-h2.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 6e113078f7a..ad519390dd5 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include -- cgit v1.2.3 From 474844f7083b2381db9b3523dc6de9108fc4c732 Mon Sep 17 00:00:00 2001 From: Richard Woodruff Date: Fri, 26 Jan 2007 12:08:51 -0800 Subject: ARM: OMAP: Fix OMAP2 dss2 so clk_set_parent works This adds the delayed application attribute to the dss2 clock. DSS2 can't select the 48MHz APLL with properly with out validating the configuration as trigged by this flag. Signed-off-by: Richard Woodruff Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/clock.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 8816f5a33a2..162978fd535 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -1013,7 +1013,8 @@ static struct clk dss2_fck = { /* Alt clk used in power management */ .name = "dss2_fck", .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | - RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED, + RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED | + DELAYED_APP, .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, .enable_bit = 1, .src_offset = 13, -- cgit v1.2.3 From ce2b5ec3535fd4cf47d9fceeb4bb118479941eaa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Tue, 6 Mar 2007 13:46:04 +0100 Subject: [ARM] 4247/1: Fix long name for cc9p9360dev MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The Product Manager of the cc9p insist on using the correct product names. Signed-off-by: Uwe Kleine-König Signed-off-by: Russell King --- arch/arm/mach-ns9xxx/mach-cc9p9360dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c index a193dd93151..760c9d0db7c 100644 --- a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c +++ b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c @@ -32,7 +32,7 @@ static void __init mach_cc9p9360dev_init_machine(void) board_a9m9750dev_init_machine(); } -MACHINE_START(CC9P9360DEV, "Connect Core 9P 9360 on an A9M9750 Devboard") +MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an A9M9750 Devboard") .map_io = mach_cc9p9360dev_map_io, .init_irq = mach_cc9p9360dev_init_irq, .init_machine = mach_cc9p9360dev_init_machine, -- cgit v1.2.3 From 774830377b79ae4c2e85dea78443b5ae01a97e69 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Wed, 7 Mar 2007 00:02:15 +0100 Subject: [ARM] 4249/1: Fix tosa compile failure Fix tosa compile failure from commit 32f3f49910c7e228839c1cd144dbed8da342703b Signed-off-by: Richard Purdie Signed-off-by: Russell King --- arch/arm/mach-pxa/tosa.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 7915a5a2286..72738771fb5 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -35,8 +36,6 @@ #include #include #include - -#include #include #include -- cgit v1.2.3 From abc23585b9b625ad58db54ae0d180543db014eb8 Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Wed, 7 Mar 2007 00:45:41 +0100 Subject: [ARM] 4251/1: Fix sharpsl_pm dependency The sharpsl_pm code depends on some symbols in the APM emulation code. Add the dependency for now until a better solution can be found. Signed-off-by: Richard Purdie Signed-off-by: Russell King --- arch/arm/common/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 5e34ca6d38b..3e073467cac 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -28,6 +28,7 @@ config SHARP_PARAM config SHARPSL_PM bool + select APM_EMULATION config SHARP_SCOOP bool -- cgit v1.2.3 From 83b84c4e8c7cf00e26610f03ee59e9be010f527c Mon Sep 17 00:00:00 2001 From: Pavel Pisa Date: Wed, 7 Mar 2007 23:52:40 +0100 Subject: [ARM] 4254/1: i.MX/MX1 CPU Frequency scaling honor boot loader set BCLK_DIV. The minimal bus clock prescaler should be kept at value selected by the board / boot loader designer. Switching frequency above startup limit could lead to the external memory/devices misbehave. Signed-off-by: Pavel Pisa Signed-off-by: Russell King --- arch/arm/mach-imx/cpufreq.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c index 4f66e90db74..43525ee504d 100644 --- a/arch/arm/mach-imx/cpufreq.c +++ b/arch/arm/mach-imx/cpufreq.c @@ -50,6 +50,7 @@ #define CR_920T_ASYNC_MODE 0xC0000000 static u32 mpctl0_at_boot; +static u32 bclk_div_at_boot; static void imx_set_async_mode(void) { @@ -182,7 +183,7 @@ static int imx_set_target(struct cpufreq_policy *policy, unsigned long flags; long freq; long sysclk; - unsigned int bclk_div = 1; + unsigned int bclk_div = bclk_div_at_boot; /* * Some governors do not respects CPU and policy lower limits @@ -202,7 +203,7 @@ static int imx_set_target(struct cpufreq_policy *policy, sysclk = imx_get_system_clk(); - if (freq > sysclk + 1000000) { + if (freq > sysclk / bclk_div_at_boot + 1000000) { freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, freq, relation); if (freq < 0) { printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq); @@ -217,6 +218,8 @@ static int imx_set_target(struct cpufreq_policy *policy, if(bclk_div > 16) bclk_div = 16; + if(bclk_div < bclk_div_at_boot) + bclk_div = bclk_div_at_boot; } freq = (sysclk + bclk_div / 2) / bclk_div; } @@ -285,7 +288,7 @@ static struct cpufreq_driver imx_driver = { static int __init imx_cpufreq_init(void) { - + bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1; mpctl0_at_boot = 0; if((CSCR & CSCR_MPEN) && -- cgit v1.2.3 From b3c6b76ffb1a8c8d1f12e838a25c1a86f5316e2c Mon Sep 17 00:00:00 2001 From: Pavel Pisa Date: Wed, 7 Mar 2007 23:56:16 +0100 Subject: [ARM] 4255/1: i.MX/MX1 Correct MPU PLL reference clock value. Only System PLL clock source is selectable by CSCR_SYSTEM_SEL bit. MPU PLL is driven by 512*CLK32 for each case. Signed-off-by: Pavel Pisa Signed-off-by: Russell King --- arch/arm/mach-imx/cpufreq.c | 6 +++--- arch/arm/mach-imx/generic.c | 9 +++++---- 2 files changed, 8 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c index 43525ee504d..7e70e0b0b98 100644 --- a/arch/arm/mach-imx/cpufreq.c +++ b/arch/arm/mach-imx/cpufreq.c @@ -83,13 +83,13 @@ static void imx_set_mpctl0(u32 mpctl0) * imx_compute_mpctl - compute new PLL parameters * @new_mpctl: pointer to location assigned by new PLL control register value * @cur_mpctl: current PLL control register parameters + * @f_ref: reference source frequency Hz * @freq: required frequency in Hz * @relation: is one of %CPUFREQ_RELATION_L (supremum) * and %CPUFREQ_RELATION_H (infimum) */ -long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, unsigned long freq, int relation) +long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, u32 f_ref, unsigned long freq, int relation) { - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); u32 mfi; u32 mfn; u32 mfd; @@ -204,7 +204,7 @@ static int imx_set_target(struct cpufreq_policy *policy, sysclk = imx_get_system_clk(); if (freq > sysclk / bclk_div_at_boot + 1000000) { - freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, freq, relation); + freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation); if (freq < 0) { printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq); return -EINVAL; diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index b5aa49d00ca..7a7fa51ec62 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -102,7 +102,7 @@ EXPORT_SYMBOL(imx_gpio_mode); * f = 2 * f_ref * -------------------- * pd + 1 */ -static unsigned int imx_decode_pll(unsigned int pll) +static unsigned int imx_decode_pll(unsigned int pll, u32 f_ref) { unsigned long long ll; unsigned long quot; @@ -111,7 +111,6 @@ static unsigned int imx_decode_pll(unsigned int pll) u32 mfn = pll & 0x3ff; u32 mfd = (pll >> 16) & 0x3ff; u32 pd = (pll >> 26) & 0xf; - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); mfi = mfi <= 5 ? 5 : mfi; @@ -124,13 +123,15 @@ static unsigned int imx_decode_pll(unsigned int pll) unsigned int imx_get_system_clk(void) { - return imx_decode_pll(SPCTL0); + u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); + + return imx_decode_pll(SPCTL0, f_ref); } EXPORT_SYMBOL(imx_get_system_clk); unsigned int imx_get_mcu_clk(void) { - return imx_decode_pll(MPCTL0); + return imx_decode_pll(MPCTL0, CLK32 * 512); } EXPORT_SYMBOL(imx_get_mcu_clk); -- cgit v1.2.3