openwrt/target/linux/oxnas/patches-4.14/500-oxnas-sata.patch
Daniel Golle e7aa4c0db7 oxnas: pcie: model shared resource as external pcie-phy driver
Refactor pcie-oxnas to have shared resources in syscon and new pcie-phy
driver. Hopefully this revives PCIe...

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2019-03-04 23:40:43 +01:00

50 lines
1.3 KiB
Diff

--- 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
@@ -400,5 +400,20 @@
};
};
+
+ 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";
+ };
+
};
};