ata: Add APM X-Gene SoC SATA host controller support
This patch adds support for the APM X-Gene SoC SATA host controller. In
order for the host controller to work, the corresponding SATA PHY driver
musts also be available.
v3:
* Move out the SATA PHY to another driver
* Remove the clock-cells entry from DTS
* Remove debug wrapper
* Remove delay functions wrapper
* Clean up resource and IRQ query
* Remove query clock name
* Switch to use dma_set_mask/dma_coherent_mask
* Remove un-necessary devm_kfree
* Update GPL license header to v2
* Spilt up function xgene_ahci_hardreset
* Spilt up function xgene_ahci_probe
* Remove all reference of CONFIG_ARCH_MSLIM
* Clean up chip revision code
v2:
* Clean up file sata_xgene.c with Lindent and etc
* Clean up file sata_xgene_serdes.c with Lindent and etc
* Add description to each patch
v1:
* inital version
Signed-off-by: Loc Ho <lho@xxxxxxx>
Signed-off-by: Tuan Phan <tphan@xxxxxxx>
Signed-off-by: Suman Tripathi <stripathi@xxxxxxx>
Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>
Reviewed-by: Olof Johansson <olof@xxxxxxxxx>
---
Loc Ho (4):
ata: Export required functions by APM X-Gene SATA driver
Documentation: Add documentation for APM X-Gene SATA controllor DTS
binding
ata: Add APM X-Gene SoC SATA host controller driver
arm64: Add APM X-Gene SoC SATA host controller DTS entries
.../devicetree/bindings/ata/apm-xgene.txt | 62 +-
arch/arm64/boot/dts/apm-storm.dtsi | 70 ++
drivers/ata/Kconfig | 8 +
drivers/ata/Makefile | 1 +
drivers/ata/ahci.h | 6 +
drivers/ata/libahci.c | 13 +-
drivers/ata/sata_xgene.c | 1271 ++++++++++++++++++++
drivers/ata/sata_xgene.h | 96 ++
8 files changed, 1521 insertions(+), 6 deletions(-)
create mode 100644 drivers/ata/sata_xgene.c
create mode 100644 drivers/ata/sata_xgene.h
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