On Thu, Jan 25, 2018 at 04:00:09PM +0200, Peter De Schrijver wrote: > This patch series introduces the Memory Built-In Self Test (MBIST) > work around (WAR) needed when power ungating certain domains. More > details can be found in 'clk: tegra: MBIST WAR for Tegra210'. I choose to > implement the WAR in the Tegra210 clock driver, because most accesses are > to CAR registers and for the VENC domain, we need to make sure the CSI > clock source is not changed during the WAR execution. > > Changes in v4: > * moved locking and clock control to tegra210_clk_handle_mbist_war() > * propagate errors during WAR execution to user > * rework error handling tegra210_mbist_clk_init() slightly > > Changes in v3: > * fix compile problem on non-Tegra210 platforms > * fix clock handling bug in tegra210_generic_mbist_war() > * addressed minor comments > > Changes in v2: > * Use readl for fence_delay() rather than readl_relaxed > * clarify MBIST and WAR acronyms > > Peter De Schrijver (4): > clk: tegra: Add la clock for Tegra210 > clk: tegra: add fence_delay for clock registers > clk: tegra: MBIST work around for Tegra210 > soc/tegra: pmc: MBIST work around for Tegra210 > > drivers/clk/tegra/clk-tegra210.c | 357 ++++++++++++++++++++++++++++++- > drivers/clk/tegra/clk.h | 7 + > drivers/soc/tegra/pmc.c | 7 + > include/dt-bindings/clock/tegra210-car.h | 2 +- > include/linux/clk/tegra.h | 6 + > 5 files changed, 376 insertions(+), 3 deletions(-) Applied, thanks. Thierry
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