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

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Message-ID: <20180430080838.GC2484@ulmo>
Date:   Mon, 30 Apr 2018 10:08:38 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...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 Sat, Apr 28, 2018 at 11:18:38AM +0300, Dmitry Osipenko wrote:
> 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.

You're right. Patch applied, thanks.

Thierry

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