From: Thierry Reding <thierry.reding@gmail.com>
To: Svyatoslav Ryhel <clamor95@gmail.com>
Cc: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>,
Tom Warren <twarren@nvidia.com>, Marek Vasut <marex@denx.de>,
Maxim Schwalm <maxim.schwalm@gmail.com>,
Dmitry Osipenko <digetx@gmail.com>,
Heinrich Schuchardt <xypron.glpk@gmx.de>,
Michal Simek <michal.simek@amd.com>, Stefan Roese <sr@denx.de>,
Eugen Hristev <eugen.hristev@microchip.com>,
Michael Walle <michael@walle.cc>, Simon Glass <sjg@chromium.org>,
Jim Liu <jim.t90615@gmail.com>,
William Zhang <william.zhang@broadcom.com>,
Rick Chen <rick@andestech.com>,
Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>,
Andre Przywara <andre.przywara@arm.com>,
Jaehoon Chung <jh80.chung@samsung.com>,
u-boot@lists.denx.de
Subject: Re: [PATCH v6 0/3] Timer support for ARM Tegra
Date: Wed, 25 Jan 2023 17:41:08 +0100 [thread overview]
Message-ID: <Y9FbpLKesEN/40FC@orome> (raw)
In-Reply-To: <20230124065751.5973-1-clamor95@gmail.com>
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On Tue, Jan 24, 2023 at 08:57:48AM +0200, Svyatoslav Ryhel wrote:
> - ARM: tegra: remap clock_osc_freq for all Tegra family
> Enum clock_osc_freq was designed to use only with T20.
> This patch remaps it to use additional frequencies, added in
> T30+ SoC while maintaining backwards compatibility with T20.
>
> - drivers: timer: add timer driver for ARMv7 based Tegra devices
> Add timer support for T20/T30/T114 and T124 based devices.
> Driver is based on DM, has device tree support and can be
> used on SPL and early boot stage.
>
> - ARM: tegra: include timer as default option
> Enable TIMER as default option for all Tegra devices and
> enable TEGRA_TIMER for TEGRA_ARMV7_COMMON. Additionally
> enable SPL_TIMER if build as SPL part and drop deprecated
> configs from common header.
>
> P. S. I have no arm64 Tegra and according to comment in
> tegra-common.h
> Use the Tegra US timer on ARMv7, but the architected timer on ARMv8.
>
> Svyatoslav Ryhel (3):
> ARM: tegra: remap clock_osc_freq for all Tegra family
> drivers: timer: add timer driver for ARMv7 based Tegra devices
> ARM: tegra: include timer as default option
This causes a regression on Tegra210 (Jetson TX1). I'm trying to
investigate, but it's complicated by the fact that I'm not getting out
any debug prints, so I suspect the issue is happening quite early.
Thierry
>
> arch/arm/Kconfig | 1 +
> arch/arm/include/asm/arch-tegra/clock.h | 9 +-
> arch/arm/mach-tegra/Kconfig | 2 +
> arch/arm/mach-tegra/clock.c | 17 +++-
> arch/arm/mach-tegra/cpu.c | 70 ++++++++++---
> arch/arm/mach-tegra/tegra114/clock.c | 13 +--
> arch/arm/mach-tegra/tegra124/clock.c | 13 +--
> arch/arm/mach-tegra/tegra20/clock.c | 4 +-
> arch/arm/mach-tegra/tegra210/clock.c | 22 +----
> arch/arm/mach-tegra/tegra30/clock.c | 10 +-
> drivers/timer/Kconfig | 8 ++
> drivers/timer/Makefile | 1 +
> drivers/timer/tegra-timer.c | 126 ++++++++++++++++++++++++
> drivers/usb/host/ehci-tegra.c | 46 +++++++--
> include/configs/tegra-common.h | 6 --
> 15 files changed, 269 insertions(+), 79 deletions(-)
> create mode 100644 drivers/timer/tegra-timer.c
>
> --
> 2.37.2
>
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next prev parent reply other threads:[~2023-01-25 16:41 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-24 6:57 [PATCH v6 0/3] Timer support for ARM Tegra Svyatoslav Ryhel
2023-01-24 6:57 ` [PATCH v6 1/3] ARM: tegra: remap clock_osc_freq for all Tegra family Svyatoslav Ryhel
2023-01-24 6:57 ` [PATCH v6 2/3] drivers: timer: add timer driver for ARMv7 based Tegra devices Svyatoslav Ryhel
2023-01-24 6:57 ` [PATCH v6 3/3] ARM: tegra: include timer as default option Svyatoslav Ryhel
2023-01-25 16:41 ` Thierry Reding [this message]
2023-01-26 10:34 ` [PATCH v6 0/3] Timer support for ARM Tegra Thierry Reding
2023-01-26 11:40 ` Thierry Reding
2023-01-26 16:49 ` Tom Warren
2023-01-26 17:12 ` Svyatoslav Ryhel
2023-01-26 17:58 ` Thierry Reding
2023-01-26 18:10 ` Svyatoslav Ryhel
2023-01-26 22:12 ` Tom Warren
2023-01-26 18:28 ` Svyatoslav Ryhel
2023-01-26 17:08 ` Svyatoslav Ryhel
2023-01-26 17:54 ` Thierry Reding
2023-01-26 22:00 ` Dmitry Osipenko
2023-01-26 22:12 ` Dmitry Osipenko
2023-01-27 4:51 ` Svyatoslav Ryhel
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