ufs: ufs-amd-versal2: Add support for AMD UFS controller

Add UFS AMD platform support on top of the UFS DWC and UFS platform driver. UFS AMD platform requires some platform specific configurations like M-PHY/RMMI/UniPro and vendor specific registers programming before doing the LINKSTARTUP. Signed-off-by: Venkatesh Yadav Abbarapu <[email protected]> Message-ID: <[email protected]>
anand-grl · Sep 20, 2024 · 2244ff4 · 2244ff4
1 parent 2c0ccc6
commit 2244ff4
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diff --git a/drivers/ufs/Kconfig b/drivers/ufs/Kconfig
@@ -30,4 +30,12 @@ config UFS_RENESAS
 	  UFS host on Renesas needs some vendor specific configuration before
 	  accessing the hardware.
 
+config UFS_AMD_VERSAL2
+	bool "AMD Versal Gen 2 UFS controller platform driver"
+	depends on UFS && ZYNQMP_FIRMWARE
+	help
+	 This selects the AMD specific additions to UFSHCD platform driver.
+	 UFS host on AMD needs some vendor specific configuration before accessing
+	 the hardware.
+
 endmenu
diff --git a/drivers/ufs/Makefile b/drivers/ufs/Makefile
@@ -7,3 +7,4 @@ obj-$(CONFIG_UFS) += ufs.o ufs-uclass.o
 obj-$(CONFIG_CADENCE_UFS) += cdns-platform.o
 obj-$(CONFIG_TI_J721E_UFS) += ti-j721e-ufs.o
 obj-$(CONFIG_UFS_RENESAS) += ufs-renesas.o
+obj-$(CONFIG_UFS_AMD_VERSAL2) += ufs-amd-versal2.o ufshcd-dwc.o