On Thu, 6 Aug 2020 at 02:32, Sowjanya Komatineni <skomatineni@xxxxxxxxxx> wrote: > > Tegra210/Tegra186/Tegra194 has incorrectly enabled > SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK from the beginning of their support. > > Tegra210 and later SDMMC hardware default uses sdmmc_legacy_tm (TMCLK) > all the time for hardware data timeout instead of SDCLK and this TMCLK > need to be kept enabled by Tegra sdmmc driver. > > This series includes patches to fix this for Tegra210/Tegra186/Tegra194. > > These patches need to be manually backported for 4.9, 4.14 and 4.19. > > Will send patches to backport separately once these patches are ack'd. > > Delta between patch versions: > [v3]: Same as v2 with fixes tag > > [v2]: Includes minor fix > - Patch-0006: parentheses around operand of '!' > > Sowjanya Komatineni (6): > sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra210 > sdhci: tegra: Remove SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK for Tegra186 > arm64: tegra: Add missing timeout clock to Tegra210 SDMMC > arm64: tegra: Add missing timeout clock to Tegra186 SDMMC nodes > arm64: tegra: Add missing timeout clock to Tegra194 SDMMC nodes > sdhci: tegra: Add missing TMCLK for data timeout > > arch/arm64/boot/dts/nvidia/tegra186.dtsi | 20 +++++++++------ > arch/arm64/boot/dts/nvidia/tegra194.dtsi | 15 ++++++----- > arch/arm64/boot/dts/nvidia/tegra210.dtsi | 20 +++++++++------ > drivers/mmc/host/sdhci-tegra.c | 43 ++++++++++++++++++++++++++++++-- > 4 files changed, 74 insertions(+), 24 deletions(-) > > -- > 2.7.4 > This looks good to me. If it helps, I can also pick the arm64 patches for my fixes branch, but I need an ack from Thierry/Jon to do that. Kind regards Uffe
