[PATCH V7 0/2] HW Command Queue support for Tegra SDMMC

Sowjanya Komatineni
2019-01-02T19:36:46Z

This patch series is for HW Command Queue support for Tegra SDMMC.

Patch[2] adds HW Command Queue support for Tegra SDMMC and has
dependencies on other patches in this series as explained below.

Patch[1] SDMMC address range:
This patch defines exact register space for all the SDMMC
Controllers. Controllers supporting command queue are having
CQHCI register space from offset 0xF000.
Patch[2] uses address range of sdmmc controllers to identify command
queue supported controllers

Note: PATCH V7 has seperate DMA Type defined as per SD Host V4.20 spec.
Updated commit message to be more clear.

Sowjanya Komatineni (2):
arm64: dtsi: Fix SDMMC address range
mmc: tegra: HW Command Queue Support for Tegra SDMMC

arch/arm64/boot/dts/nvidia/tegra186.dtsi | 6 +-
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 4 +-
drivers/mmc/host/Kconfig | 1 +
drivers/mmc/host/sdhci-tegra.c | 107 ++++++++++++++++++++++++++++++-
drivers/mmc/host/sdhci.c | 16 +++--
drivers/mmc/host/sdhci.h | 1 +
6 files changed, 125 insertions(+), 10 deletions(-)

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2.7.4