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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 22:34:45 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 22:34:45 +0100 |
commit | 9858a38ea3a940762ae3028cce88f686d0e0c28b (patch) | |
tree | f34a3ba1eba9be58cdd906e33280ce5b35d31b06 /arch/sh/kernel/cpu/sh2a/clock-sh7203.c | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6 (diff) | |
parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds... (diff) | |
download | linux-9858a38ea3a940762ae3028cce88f686d0e0c28b.tar.xz linux-9858a38ea3a940762ae3028cce88f686d0e0c28b.zip |
Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
sh: include Migo-R TS driver in Migo-R defconfig
sh: correct definitions to access stack pointers
sh: Tidy up SH-4A unaligned load support.
dma: shdma: NMI support.
sh: mach-sdk7786: Handle baseboard NMI source selection.
sh: mach-rsk: Add polled GPIO buttons support for RSK+7203.
sh: Break out cpuinfo_op procfs bits.
sh: Enable optional gpiolib for all CPUs with pinmux tables.
sh: migrate SH_CLK_MD to mode pin API.
sh: machvec IO death.
Diffstat (limited to 'arch/sh/kernel/cpu/sh2a/clock-sh7203.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh2a/clock-sh7203.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c index 7e75d8f79502..95a008e8b735 100644 --- a/arch/sh/kernel/cpu/sh2a/clock-sh7203.c +++ b/arch/sh/kernel/cpu/sh2a/clock-sh7203.c @@ -25,21 +25,11 @@ static const int pll1rate[]={8,12,16,0}; static const int pfc_divisors[]={1,2,3,4,6,8,12}; #define ifc_divisors pfc_divisors -#if (CONFIG_SH_CLK_MD == 0) -#define PLL2 (1) -#elif (CONFIG_SH_CLK_MD == 1) -#define PLL2 (2) -#elif (CONFIG_SH_CLK_MD == 2) -#define PLL2 (4) -#elif (CONFIG_SH_CLK_MD == 3) -#define PLL2 (4) -#else -#error "Illegal Clock Mode!" -#endif +static unsigned int pll2_mult; static void master_clk_init(struct clk *clk) { - clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * PLL2 ; + clk->rate *= pll1rate[(__raw_readw(FREQCR) >> 8) & 0x0003] * pll2_mult; } static struct clk_ops sh7203_master_clk_ops = { @@ -79,6 +69,13 @@ static struct clk_ops *sh7203_clk_ops[] = { void __init arch_init_clk_ops(struct clk_ops **ops, int idx) { + if (test_mode_pin(MODE_PIN1)) + pll2_mult = 4; + else if (test_mode_pin(MODE_PIN0)) + pll2_mult = 2; + else + pll2_mult = 1; + if (idx < ARRAY_SIZE(sh7203_clk_ops)) *ops = sh7203_clk_ops[idx]; } |