linux-kernel - Re: [PATCH v4 11/15] memory: tegra: Add Tegra210 memory controller hot resets

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Date:   Sat, 28 Apr 2018 11:18:38 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>
Cc:     Jonathan Hunter <jonathanh@...dia.com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 11/15] memory: tegra: Add Tegra210 memory controller
 hot resets

On 27.04.2018 12:39, Thierry Reding wrote:
> On Fri, Apr 13, 2018 at 02:33:50PM +0300, Dmitry Osipenko wrote:
>> From: Thierry Reding <treding@...dia.com>
>>
>> Define the table of memory controller hot resets for Tegra210.
>>
>> Signed-off-by: Thierry Reding <treding@...dia.com>
>> ---
>>  drivers/memory/tegra/tegra210.c | 45 +++++++++++++++++++++++++++++++++
>>  1 file changed, 45 insertions(+)
>>
>> diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
>> index b729f49ffc8f..d00a77160407 100644
>> --- a/drivers/memory/tegra/tegra210.c
>> +++ b/drivers/memory/tegra/tegra210.c
>> @@ -1080,6 +1080,48 @@ static const struct tegra_smmu_soc tegra210_smmu_soc = {
>>  	.num_asids = 128,
>>  };
>>  
>> +#define TEGRA210_MC_RESET(_name, _control, _status, _bit)	\
>> +	{							\
>> +		.name = #_name,					\
>> +		.id = TEGRA210_MC_RESET_##_name,		\
>> +		.control = _control,				\
>> +		.status = _status,				\
>> +		.bit = _bit,					\
>> +	}
>> +
>> +static const struct tegra_mc_reset tegra210_mc_resets[] = {
>> +	TEGRA210_MC_RESET(AFI,       0x200, 0x204,  0),
>> +	TEGRA210_MC_RESET(AVPC,      0x200, 0x204,  1),
>> +	TEGRA210_MC_RESET(DC,        0x200, 0x204,  2),
>> +	TEGRA210_MC_RESET(DCB,       0x200, 0x204,  3),
>> +	TEGRA210_MC_RESET(HC,        0x200, 0x204,  6),
>> +	TEGRA210_MC_RESET(HDA,       0x200, 0x204,  7),
>> +	TEGRA210_MC_RESET(ISP2,      0x200, 0x204,  8),
>> +	TEGRA210_MC_RESET(MPCORE,    0x200, 0x204,  9),
>> +	TEGRA210_MC_RESET(NVENC,     0x200, 0x204, 11),
>> +	TEGRA210_MC_RESET(PPCS,      0x200, 0x204, 14),
>> +	TEGRA210_MC_RESET(SATA,      0x200, 0x204, 15),
>> +	TEGRA210_MC_RESET(VI,        0x200, 0x204, 17),
>> +	TEGRA210_MC_RESET(VIC,       0x200, 0x204, 18),
>> +	TEGRA210_MC_RESET(XUSB_HOST, 0x200, 0x204, 19),
>> +	TEGRA210_MC_RESET(XUSB_DEV,  0x200, 0x204, 20),
>> +	TEGRA210_MC_RESET(A9AVP,     0x200, 0x204, 21),
>> +	TEGRA210_MC_RESET(TSEC,      0x200, 0x204, 22),
>> +	TEGRA210_MC_RESET(SDMMC1,    0x200, 0x204, 29),
>> +	TEGRA210_MC_RESET(SDMMC2,    0x200, 0x204, 30),
>> +	TEGRA210_MC_RESET(SDMMC3,    0x200, 0x204, 31),
>> +	TEGRA210_MC_RESET(SDMMC4,    0x970, 0x974,  0),
>> +	TEGRA210_MC_RESET(ISP2B,     0x970, 0x974,  1),
>> +	TEGRA210_MC_RESET(GPU,       0x970, 0x974,  2),
>> +	TEGRA210_MC_RESET(NVDEC,     0x970, 0x974,  5),
>> +	TEGRA210_MC_RESET(APE,       0x970, 0x974,  6),
>> +	TEGRA210_MC_RESET(SE,        0x970, 0x974,  7),
>> +	TEGRA210_MC_RESET(NVJPG,     0x970, 0x974,  8),
>> +	TEGRA210_MC_RESET(AXIAP,     0x970, 0x974, 11),
>> +	TEGRA210_MC_RESET(ETR,       0x970, 0x974, 12),
>> +	TEGRA210_MC_RESET(TSECB,     0x970, 0x974, 13),
>> +};
> 
> Isn't this missing an include for the definitions? There is an include
> for dt-bindings/memory/tegra20-mc.h for the Tegra20 driver, but none of
> the others have it.

Those drivers already have dt-bindings included.

> No need to respin, though, I can add that when applying.