This patch adds the SDHCI support for APM X-Gene SoC using ARASAN SDHCI controller. v1 change: * Use the CONFIG_ARM64_DMA_HAS_IOMMU for dma-mapping. v2 change: * Drop the IOMMU support and switching to PIO mode for arasan. controller integrated inside APM X-Gene SoC. v3 change: * Change the sdhci-of-arasan.c to support arasan4.9a. * Add quirks for arasan4.9a. v4 change: * Cleanup the Documentation and dts. v5 change: * Rebase the dts files. * Drop patch 2 and 3 as it is applied. v6 change: * Clean the unrequired properties from dts. * Rename sdhc to sdhci. * support to disable timming using capability register read. Signed-off-by: Suman Tripathi <stripathi@xxxxxxx> --- Suman Tripathi (2): arm64: dts: Add the arasan sdhci nodes in apm-storm.dtsi. mmc: sdhci: Add support to disable SDR104/SDR50/DDR50 based on capability register 0. arch/arm64/boot/dts/apm/apm-mustang.dts | 4 +++ arch/arm64/boot/dts/apm/apm-storm.dtsi | 43 +++++++++++++++++++++++++++++++++ drivers/mmc/host/sdhci.c | 3 ++- 3 files changed, 49 insertions(+), 1 deletion(-) -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html