Hi Dinh,
On Sat, Sep 14 2013, Pavel Machek wrote:
>> From: Dinh Nguyen <dingu...@altera.com>
>>
>> Add functionality in the System Manager to set the SDR settings for the
>> SD/MMC IP.
>>
>> Signed-off-by: Dinh Nguyen <dingu...@altera.com>
>> Cc: Pavel Machek <pa...@denx.de>
>
>> +void socfpga_sysmgr_set_dwmmc_drvsel_smpsel(void)
>> +{
>> + struct device_node *np;
>> + u32 timing[2];
>> + u32 hs_timing;
>> +
>> + np = of_find_compatible_node(NULL, NULL, "altr,socfpga-dw-mshc");
>> + of_property_read_u32_array(np, "samsung,dw-mshc-sdr-timing", timing, 2);
>> + hs_timing = SYSMGR_SDMMC_CTRL_SET(timing[0], timing[1]);
>> + writel(hs_timing, sys_manager_base_addr + SYSMGR_SDMMCGRP_CTRL_OFFSET);
>> +}
>> +EXPORT_SYMBOL(socfpga_sysmgr_set_dwmmc_drvsel_smpsel);
>
> To get the abstraction right, would it make sense to have timing
> parameters as arguments to socfpga_sysmgr_set_dwmmc_drvsel_smpsel(),
> so that sysmgr code is not walking MMC's device tree directly?
I think this review comment from Pavel is still open, please reply.
Thanks,
- Chris.
--
Chris Ball <c...@laptop.org> <http://printf.net/>
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