domenico/openwrt-19.07
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domenico
2025-06-24 16:03:39 +02:00
commit f3256cdaf2
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120
target/linux/oxnas/patches-4.14/340-oxnas-pcie.patch Normal file
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@@ -0,0 +1,120 @@
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/host/Kconfig
@@ -220,4 +220,9 @@ config VMD
To compile this driver as a module, choose M here: the
module will be called vmd.
+config PCIE_OXNAS
+ bool "PLX Oxnas PCIe controller"
+ depends on ARCH_OXNAS
+ select PCIEPORTBUS
+
endmenu
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_PCIE_ALTERA) += pcie-altera
obj-$(CONFIG_PCIE_ALTERA_MSI) += pcie-altera-msi.o
obj-$(CONFIG_PCIE_ROCKCHIP) += pcie-rockchip.o
obj-$(CONFIG_PCIE_MEDIATEK) += pcie-mediatek.o
+obj-$(CONFIG_PCIE_OXNAS) += pcie-oxnas.o
obj-$(CONFIG_PCIE_TANGO_SMP8759) += pcie-tango.o
obj-$(CONFIG_VMD) += vmd.o
--- a/arch/arm/boot/dts/ox820.dtsi
+++ b/arch/arm/boot/dts/ox820.dtsi
@@ -288,7 +288,7 @@
#address-cells = <1>;
#size-cells = <1>;
compatible = "simple-bus";
- ranges = <0 0x47000000 0x1000000>;
+ ranges = <0 0x47000000 0x2000>;
scu: scu@0 {
compatible = "arm,arm11mp-scu";
@@ -317,5 +317,86 @@
<0x100 0x500>;
};
};
+
+ pcie0: pcie-controller@47c00000 {
+ compatible = "plxtech,nas782x-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ /* flag & space bus address host address size */
+ ranges = < 0x82000000 0 0x48000000 0x48000000 0 0x2000000
+ 0xC2000000 0 0x4A000000 0x4A000000 0 0x1E00000
+ 0x81000000 0 0x4BE00000 0x4BE00000 0 0x0100000
+ 0x80000000 0 0x4BF00000 0x4BF00000 0 0x0100000>;
+
+ bus-range = <0x00 0x7f>;
+
+ /* cfg inbound translator */
+ reg = <0x47c00000 0x1000>, <0x47d00000 0x100>;
+
+ phys = <&pcie_phy>;
+ phy-names = "pcie-phy";
+
+ #interrupt-cells = <1>;
+ /* wild card mask, match all bus address & interrupt specifier */
+ /* format: bus address mask, interrupt specifier mask */
+ /* each bit 1 means need match, 0 means ignored when match */
+ interrupt-map-mask = <0 0 0 0>;
+ /* format: a list of: bus address, interrupt specifier,
+ * parent interrupt controller & specifier */
+ interrupt-map = <0 0 0 0 &gic 0 19 0x304>;
+ gpios = <&gpio1 12 0>;
+ clocks = <&stdclk CLK_820_PCIEA>, <&pllb>;
+ clock-names = "pcie", "busclk";
+ resets = <&reset RESET_PCIEA>;
+ reset-names = "pcie";
+
+ plxtech,pcie-hcsl-bit = <2>;
+ plxtech,pcie-ctrl-offset = <0x120>;
+ plxtech,pcie-outbound-offset = <0x138>;
+ status = "disabled";
+ };
+
+ pcie1: pcie-controller@47e00000 {
+ compatible = "plxtech,nas782x-pcie";
+ device_type = "pci";
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ /* flag & space bus address host address size */
+ ranges = < 0x82000000 0 0x4C000000 0x4C000000 0 0x2000000
+ 0xC2000000 0 0x4E000000 0x4E000000 0 0x1E00000
+ 0x81000000 0 0x4FE00000 0x4FE00000 0 0x0100000
+ 0x80000000 0 0x4FF00000 0x4FF00000 0 0x0100000>;
+
+ bus-range = <0x80 0xff>;
+
+ /* cfg inbound translator */
+ reg = <0x47e00000 0x1000>, <0x47f00000 0x100>;
+
+ phys = <&pcie_phy>;
+ phy-names = "pcie-phy";
+
+ #interrupt-cells = <1>;
+ /* wild card mask, match all bus address & interrupt specifier */
+ /* format: bus address mask, interrupt specifier mask */
+ /* each bit 1 means need match, 0 means ignored when match */
+ interrupt-map-mask = <0 0 0 0>;
+ /* format: a list of: bus address, interrupt specifier,
+ * parent interrupt controller & specifier */
+ interrupt-map = <0 0 0 0 &gic 0 20 0x304>;
+
+ /* gpios = <&gpio1 12 0>; */
+ clocks = <&stdclk CLK_820_PCIEB>, <&pllb>;
+ clock-names = "pcie", "busclk";
+ resets = <&reset RESET_PCIEB>;
+ reset-names = "pcie";
+
+ plxtech,pcie-hcsl-bit = <3>;
+ plxtech,pcie-ctrl-offset = <0x124>;
+ plxtech,pcie-outbound-offset = <0x174>;
+ status = "disabled";
+ };
};
};