OpenWrt – Rev 4

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--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -492,6 +492,13 @@ config SATA_VITESSE
 
          If unsure, say N.
 
+config SATA_OXNAS
+       tristate "PLXTECH NAS782X SATA support"
+       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
@@ -385,5 +385,20 @@
                        };
 
                };
+
+               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";
+               };
+
        };
 };