From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/4] MX5: Modify the PLL decoding algorithm
Date: Fri, 23 Sep 2011 11:15:14 +0200 [thread overview]
Message-ID: <4E7C4E22.7040700@denx.de> (raw)
In-Reply-To: <CAFQ4atTQtLKOpU6HTeyYy_VdRM95gyX+V_z8qOi6iH0ySbe2gQ@mail.gmail.com>
On 09/22/2011 05:20 AM, Jason Hui wrote:
> On Thu, Sep 15, 2011 at 8:09 AM, Marek Vasut <marek.vasut@gmail.com> wrote:
>> The PLL decoding algorithm didn't take into account many configuration bits.
>> Adjust it according to Linux kernel. Also, add PLL4 for MX53.
>>
>> Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
>> ---
>> arch/arm/cpu/armv7/mx5/clock.c | 77 ++++++++++++++++++++++++++----
>> arch/arm/include/asm/arch-mx5/imx-regs.h | 3 +
>> 2 files changed, 70 insertions(+), 10 deletions(-)
>>
>> diff --git a/arch/arm/cpu/armv7/mx5/clock.c b/arch/arm/cpu/armv7/mx5/clock.c
>> index 00610a0..9f37f7f 100644
>> --- a/arch/arm/cpu/armv7/mx5/clock.c
>> +++ b/arch/arm/cpu/armv7/mx5/clock.c
>> @@ -29,11 +29,13 @@
>> #include <asm/arch/imx-regs.h>
>> #include <asm/arch/crm_regs.h>
>> #include <asm/arch/clock.h>
>> +#include <div64.h>
>>
>> enum pll_clocks {
>> PLL1_CLOCK = 0,
>> PLL2_CLOCK,
>> PLL3_CLOCK,
>> + PLL4_CLOCK,
>> PLL_CLOCKS,
>> };
>>
>> @@ -41,25 +43,76 @@ struct mxc_pll_reg *mxc_plls[PLL_CLOCKS] = {
>> [PLL1_CLOCK] = (struct mxc_pll_reg *)PLL1_BASE_ADDR,
>> [PLL2_CLOCK] = (struct mxc_pll_reg *)PLL2_BASE_ADDR,
>> [PLL3_CLOCK] = (struct mxc_pll_reg *)PLL3_BASE_ADDR,
>> +#ifdef CONFIG_MX53
>> + [PLL4_CLOCK] = (struct mxc_pll_reg *)PLL4_BASE_ADDR,
>> +#endif
>> };
>>
>> +#define MXC_DPLLC_CTL_HFSM (1 << 7)
>> +#define MXC_DPLLC_CTL_DPDCK0_2_EN (1 << 12)
>> +
>> +#define MXC_DPLLC_OP_PDF_MASK 0xf
>> +#define MXC_DPLLC_OP_MFI_MASK (0xf << 4)
>> +#define MXC_DPLLC_OP_MFI_OFFSET 4
>> +
>> +#define MXC_DPLLC_MFD_MFD_MASK 0x7ffffff
>> +
>> +#define MXC_DPLLC_MFN_MFN_MASK 0x7ffffff
>
> Can we put this stuff to crm_reg.h file?
Right. Clock related defines are in the crm_reg.h file
Best regards,
Stefano Babic
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next prev parent reply other threads:[~2011-09-23 9:15 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-15 0:09 [U-Boot] [PATCH 0/4] Clock fix and MXC I2C rework series Marek Vasut
2011-09-15 0:09 ` [U-Boot] [PATCH 1/4] MX5: Modify the PLL decoding algorithm Marek Vasut
2011-09-22 3:20 ` Jason Hui
2011-09-23 9:15 ` Stefano Babic [this message]
2011-09-23 9:43 ` [U-Boot] [PATCH 1/4 V2] " Marek Vasut
2011-09-15 0:09 ` [U-Boot] [PATCH 2/4] MX5: Add AHB clock reporting and fix IPG clock reporting Marek Vasut
2011-09-22 3:05 ` Jason Hui
2011-09-22 3:41 ` Marek Vasut
2011-09-22 4:46 ` Jason Hui
2011-09-22 19:20 ` [U-Boot] [PATCH 2/4 V2] " Marek Vasut
2011-09-23 2:09 ` Jason Hui
2011-09-15 0:09 ` [U-Boot] [PATCH 3/4] MX5: Clean up the output of "clocks" command Marek Vasut
2011-09-19 10:03 ` Stefano Babic
2011-09-22 1:58 ` Jason Hui
2011-09-15 0:09 ` [U-Boot] [PATCH 4/4] I2C: mxc_i2c rework Marek Vasut
2011-09-15 4:16 ` [U-Boot] [PATCH 4/4 V2] " Marek Vasut
2011-09-19 6:13 ` Heiko Schocher
2011-09-20 2:30 ` [U-Boot] [PATCH 4/4 V3] " Marek Vasut
2011-09-20 2:35 ` [U-Boot] [PATCH 4/4 V4] " Marek Vasut
2011-09-22 2:45 ` Jason Hui
2011-09-22 3:43 ` Marek Vasut
2011-09-22 4:54 ` Jason Hui
2011-09-22 5:47 ` Marek Vasut
2011-09-22 6:49 ` Jason Hui
2011-09-22 19:22 ` [U-Boot] [PATCH 4/4 V5] " Marek Vasut
2011-09-23 3:32 ` Jason Hui
2011-09-23 4:31 ` Fabio Estevam
2011-09-23 6:21 ` Marek Vasut
2011-09-23 7:46 ` Stefano Babic
2011-09-26 6:30 ` Heiko Schocher
2011-10-14 16:28 ` Anatolij Gustschin
2011-09-19 10:11 ` [U-Boot] [PATCH 4/4] " Stefano Babic
2011-09-19 10:24 ` Marek Vasut
2011-09-20 10:07 ` Jason Liu
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