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From: Dmitry Osipenko <digetx@gmail.com>
To: Joseph Lo <josephl@nvidia.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Peter De Schrijver <pdeschrijver@nvidia.com>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	Rob Herring <robh+dt@kernel.org>, Stephen Boyd <sboyd@kernel.org>
Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org,
	linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH V4 6/8] memory: tegra: Add EMC scaling sequence code for Tegra210
Date: Thu, 30 May 2019 16:16:26 +0300	[thread overview]
Message-ID: <3929cca9-5277-a88d-5270-c6c2a9c5c2a0@gmail.com> (raw)
In-Reply-To: <20190529082139.5581-7-josephl@nvidia.com>

29.05.2019 11:21, Joseph Lo пишет:
> This patch includes the sequence for clock tuning and the dynamic
> training mechanism for the clock above 800MHz.
> 
> And historically there have been different sequences to change the EMC
> clock. The sequence to be used is specified in the EMC table.
> However, for the currently supported upstreaming platform, only the most
> recent sequence is used. So only support that in this patch.
> 
> Based on the work of Peter De Schrijver <pdeschrijver@nvidia.com>.
> 
> Signed-off-by: Joseph Lo <josephl@nvidia.com>
> ---
> v4:
> - no change
> ---
>  drivers/memory/tegra/Makefile                 |    2 +-
>  drivers/memory/tegra/tegra210-emc-cc-r21021.c | 1953 +++++++++++++++++
>  drivers/memory/tegra/tegra210-emc.c           |    5 +
>  drivers/memory/tegra/tegra210-emc.h           |  157 ++
>  4 files changed, 2116 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/memory/tegra/tegra210-emc-cc-r21021.c
> 
> diff --git a/drivers/memory/tegra/Makefile b/drivers/memory/tegra/Makefile
> index f78bbb7cd16f..def087f13a09 100644
> --- a/drivers/memory/tegra/Makefile
> +++ b/drivers/memory/tegra/Makefile
> @@ -12,5 +12,5 @@ obj-$(CONFIG_TEGRA_MC) += tegra-mc.o
>  
>  obj-$(CONFIG_TEGRA20_EMC)  += tegra20-emc.o
>  obj-$(CONFIG_TEGRA124_EMC) += tegra124-emc.o
> -obj-$(CONFIG_TEGRA210_EMC) += tegra210-emc.o
> +obj-$(CONFIG_TEGRA210_EMC) += tegra210-emc.o tegra210-emc-cc-r21021.o
>  obj-$(CONFIG_ARCH_TEGRA_186_SOC) += tegra186.o
> diff --git a/drivers/memory/tegra/tegra210-emc-cc-r21021.c b/drivers/memory/tegra/tegra210-emc-cc-r21021.c
> new file mode 100644
> index 000000000000..ec5e1db71896
> --- /dev/null
> +++ b/drivers/memory/tegra/tegra210-emc-cc-r21021.c
> @@ -0,0 +1,1953 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2014-2019, NVIDIA CORPORATION.  All rights reserved.
> + */
> +
> +#include <linux/kernel.h>
> +#include <linux/io.h>
> +#include <linux/clk.h>
> +#include <linux/delay.h>
> +#include <linux/of.h>
> +#include <soc/tegra/mc.h>

Minor nit: please keep all the includes sorted in alphabet order.

-- 
Dmitry

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  reply	other threads:[~2019-05-30 13:16 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-29  8:21 [PATCH V4 0/8] Add EMC scaling support for Tegra210 Joseph Lo
2019-05-29  8:21 ` [PATCH V4 1/8] dt-bindings: memory: tegra: Add external memory controller binding " Joseph Lo
2019-05-29  8:21 ` [PATCH V4 2/8] clk: tegra: Add PLLP_UD and PLLMB_UD " Joseph Lo
2019-05-29  8:21 ` [PATCH V4 3/8] clk: tegra: Export functions for EMC clock scaling Joseph Lo
2019-05-29  8:21 ` [PATCH V4 4/8] memory: tegra: Add Tegra210 EMC clock driver Joseph Lo
2019-05-29 13:26   ` Dmitry Osipenko
2019-05-30  2:45     ` Joseph Lo
2020-02-26 16:57       ` Thierry Reding
2020-02-27 15:18         ` Dmitry Osipenko
2019-05-29  8:21 ` [PATCH V4 5/8] memory: tegra: Add EMC scaling support code for Tegra210 Joseph Lo
2019-05-29 13:37   ` Dmitry Osipenko
2019-05-30  2:45     ` Joseph Lo
2019-05-30 11:20   ` Dmitry Osipenko
2019-05-30 16:14   ` Dmitry Osipenko
2019-05-29  8:21 ` [PATCH V4 6/8] memory: tegra: Add EMC scaling sequence " Joseph Lo
2019-05-30 13:16   ` Dmitry Osipenko [this message]
2019-05-29  8:21 ` [PATCH V4 7/8] clk: tegra: Remove the old emc_mux clock " Joseph Lo
2019-05-29 12:49   ` Dmitry Osipenko
2019-05-30  2:06     ` Joseph Lo
2019-05-29  8:21 ` [PATCH V4 8/8] arm64: tegra: Add external memory controller node " Joseph Lo

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