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--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -568,6 +568,14 @@ config SATA_VITESSE
If unsure, say N.
+config SATA_OXNAS
+ tristate "PLXTECH NAS782X SATA support"
+ select SATA_HOST
+ help
+ This option enables support for Nas782x Serial ATA controller.
+
+ If unsure, say N.
+
comment "PATA SFF controllers with BMDMA"
config PATA_ALI
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_SATA_SVW) += sata_svw.o
obj-$(CONFIG_SATA_ULI) += sata_uli.o
obj-$(CONFIG_SATA_VIA) += sata_via.o
obj-$(CONFIG_SATA_VITESSE) += sata_vsc.o
+obj-$(CONFIG_SATA_OXNAS) += sata_oxnas.o
# SFF PATA w/ BMDMA
obj-$(CONFIG_PATA_ALI) += pata_ali.o
--- a/arch/arm/boot/dts/ox820.dtsi
+++ b/arch/arm/boot/dts/ox820.dtsi
@@ -399,5 +399,20 @@
plxtech,pcie-outbound-offset = <0x174>;
status = "disabled";
};
+
+ sata: sata@45900000 {
+ compatible = "plxtech,nas782x-sata";
+ /* ports dmactl sgdma */
+ reg = <0x45900000 0x20000>, <0x459A0000 0x40>, <0x459B0000 0x20>,
+ /* core phy descriptors (optional) */
+ <0x459E0000 0x2000>, <0x44900000 0x0C>, <0x50000000 0x1000>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&stdclk CLK_820_SATA>;
+ resets = <&reset RESET_SATA>, <&reset RESET_SATA_LINK>, <&reset RESET_SATA_PHY>;
+ reset-names = "sata", "link", "phy";
+ nr-ports = <1>;
+ status = "disabled";
+ };
+
};
};
--- a/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts
+++ b/arch/arm/boot/dts/ox820-cloudengines-pogoplug-series-3.dts
@@ -111,3 +111,7 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_etha_mdio>;
};
+
+&sata {
+ status = "okay";
+};
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