kernel_samsung_a34x-permissive/arch/powerpc/boot/dts/virtex440-ml510.dts
2024-04-28 15:51:13 +02:00

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// SPDX-License-Identifier: GPL-2.0
/*
* Xilinx ML510 Reference Design support
*
* This DTS file was created for the ml510_bsb1_pcores_ppc440 reference design.
* The reference design contains a bug which prevent PCI DMA from working
* properly. A description of the bug is given in the plbv46_pci section. It
* needs to be fixed by the user until Xilinx updates their reference design.
*
* Copyright 2009, Roderick Colenbrander
*/
/dts-v1/;
/ {
#address-cells = <1>;
#size-cells = <1>;
compatible = "xlnx,ml510-ref-design", "xlnx,virtex440";
dcr-parent = <&ppc440_0>;
DDR2_SDRAM_DIMM0: memory@0 {
device_type = "memory";
reg = < 0x0 0x20000000 >;
} ;
alias {
ethernet0 = &Hard_Ethernet_MAC;
serial0 = &RS232_Uart_1;
} ;
chosen {
bootargs = "console=ttyS0 root=/dev/ram";
stdout-path = "/plb@0/serial@83e00000";
} ;
cpus {
#address-cells = <1>;
#cpus = <0x1>;
#size-cells = <0>;
ppc440_0: cpu@0 {
#address-cells = <1>;
#size-cells = <1>;
clock-frequency = <300000000>;
compatible = "PowerPC,440", "ibm,ppc440";
d-cache-line-size = <0x20>;
d-cache-size = <0x8000>;
dcr-access-method = "native";
dcr-controller ;
device_type = "cpu";
i-cache-line-size = <0x20>;
i-cache-size = <0x8000>;
model = "PowerPC,440";
reg = <0>;
timebase-frequency = <300000000>;
xlnx,apu-control = <0x2000>;
xlnx,apu-udi-0 = <0x0>;
xlnx,apu-udi-1 = <0x0>;
xlnx,apu-udi-10 = <0x0>;
xlnx,apu-udi-11 = <0x0>;
xlnx,apu-udi-12 = <0x0>;
xlnx,apu-udi-13 = <0x0>;
xlnx,apu-udi-14 = <0x0>;
xlnx,apu-udi-15 = <0x0>;
xlnx,apu-udi-2 = <0x0>;
xlnx,apu-udi-3 = <0x0>;
xlnx,apu-udi-4 = <0x0>;
xlnx,apu-udi-5 = <0x0>;
xlnx,apu-udi-6 = <0x0>;
xlnx,apu-udi-7 = <0x0>;
xlnx,apu-udi-8 = <0x0>;
xlnx,apu-udi-9 = <0x0>;
xlnx,dcr-autolock-enable = <0x1>;
xlnx,dcu-rd-ld-cache-plb-prio = <0x0>;
xlnx,dcu-rd-noncache-plb-prio = <0x0>;
xlnx,dcu-rd-touch-plb-prio = <0x0>;
xlnx,dcu-rd-urgent-plb-prio = <0x0>;
xlnx,dcu-wr-flush-plb-prio = <0x0>;
xlnx,dcu-wr-store-plb-prio = <0x0>;
xlnx,dcu-wr-urgent-plb-prio = <0x0>;
xlnx,dma0-control = <0x0>;
xlnx,dma0-plb-prio = <0x0>;
xlnx,dma0-rxchannelctrl = <0x1010000>;
xlnx,dma0-rxirqtimer = <0x3ff>;
xlnx,dma0-txchannelctrl = <0x1010000>;
xlnx,dma0-txirqtimer = <0x3ff>;
xlnx,dma1-control = <0x0>;
xlnx,dma1-plb-prio = <0x0>;
xlnx,dma1-rxchannelctrl = <0x1010000>;
xlnx,dma1-rxirqtimer = <0x3ff>;
xlnx,dma1-txchannelctrl = <0x1010000>;
xlnx,dma1-txirqtimer = <0x3ff>;
xlnx,dma2-control = <0x0>;
xlnx,dma2-plb-prio = <0x0>;
xlnx,dma2-rxchannelctrl = <0x1010000>;
xlnx,dma2-rxirqtimer = <0x3ff>;
xlnx,dma2-txchannelctrl = <0x1010000>;
xlnx,dma2-txirqtimer = <0x3ff>;
xlnx,dma3-control = <0x0>;
xlnx,dma3-plb-prio = <0x0>;
xlnx,dma3-rxchannelctrl = <0x1010000>;
xlnx,dma3-rxirqtimer = <0x3ff>;
xlnx,dma3-txchannelctrl = <0x1010000>;
xlnx,dma3-txirqtimer = <0x3ff>;
xlnx,endian-reset = <0x0>;
xlnx,generate-plb-timespecs = <0x1>;
xlnx,icu-rd-fetch-plb-prio = <0x0>;
xlnx,icu-rd-spec-plb-prio = <0x0>;
xlnx,icu-rd-touch-plb-prio = <0x0>;
xlnx,interconnect-imask = <0xffffffff>;
xlnx,mplb-allow-lock-xfer = <0x1>;
xlnx,mplb-arb-mode = <0x0>;
xlnx,mplb-awidth = <0x20>;
xlnx,mplb-counter = <0x500>;
xlnx,mplb-dwidth = <0x80>;
xlnx,mplb-max-burst = <0x8>;
xlnx,mplb-native-dwidth = <0x80>;
xlnx,mplb-p2p = <0x0>;
xlnx,mplb-prio-dcur = <0x2>;
xlnx,mplb-prio-dcuw = <0x3>;
xlnx,mplb-prio-icu = <0x4>;
xlnx,mplb-prio-splb0 = <0x1>;
xlnx,mplb-prio-splb1 = <0x0>;
xlnx,mplb-read-pipe-enable = <0x1>;
xlnx,mplb-sync-tattribute = <0x0>;
xlnx,mplb-wdog-enable = <0x1>;
xlnx,mplb-write-pipe-enable = <0x1>;
xlnx,mplb-write-post-enable = <0x1>;
xlnx,num-dma = <0x0>;
xlnx,pir = <0xf>;
xlnx,ppc440mc-addr-base = <0x0>;
xlnx,ppc440mc-addr-high = <0x1fffffff>;
xlnx,ppc440mc-arb-mode = <0x0>;
xlnx,ppc440mc-bank-conflict-mask = <0x1800000>;
xlnx,ppc440mc-control = <0xf810008f>;
xlnx,ppc440mc-max-burst = <0x8>;
xlnx,ppc440mc-prio-dcur = <0x2>;
xlnx,ppc440mc-prio-dcuw = <0x3>;
xlnx,ppc440mc-prio-icu = <0x4>;
xlnx,ppc440mc-prio-splb0 = <0x1>;
xlnx,ppc440mc-prio-splb1 = <0x0>;
xlnx,ppc440mc-row-conflict-mask = <0x7ffe00>;
xlnx,ppcdm-asyncmode = <0x0>;
xlnx,ppcds-asyncmode = <0x0>;
xlnx,user-reset = <0x0>;
} ;
} ;
plb_v46_0: plb@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "xlnx,plb-v46-1.03.a", "simple-bus";
ranges ;
FLASH: flash@fc000000 {
bank-width = <2>;
compatible = "xlnx,xps-mch-emc-2.00.a", "cfi-flash";
reg = < 0xfc000000 0x2000000 >;
xlnx,family = "virtex5";
xlnx,include-datawidth-matching-0 = <0x1>;
xlnx,include-datawidth-matching-1 = <0x0>;
xlnx,include-datawidth-matching-2 = <0x0>;
xlnx,include-datawidth-matching-3 = <0x0>;
xlnx,include-negedge-ioregs = <0x0>;
xlnx,include-plb-ipif = <0x1>;
xlnx,include-wrbuf = <0x1>;
xlnx,max-mem-width = <0x10>;
xlnx,mch-native-dwidth = <0x20>;
xlnx,mch-plb-clk-period-ps = <0x2710>;
xlnx,mch-splb-awidth = <0x20>;
xlnx,mch0-accessbuf-depth = <0x10>;
xlnx,mch0-protocol = <0x0>;
xlnx,mch0-rddatabuf-depth = <0x10>;
xlnx,mch1-accessbuf-depth = <0x10>;
xlnx,mch1-protocol = <0x0>;
xlnx,mch1-rddatabuf-depth = <0x10>;
xlnx,mch2-accessbuf-depth = <0x10>;
xlnx,mch2-protocol = <0x0>;
xlnx,mch2-rddatabuf-depth = <0x10>;
xlnx,mch3-accessbuf-depth = <0x10>;
xlnx,mch3-protocol = <0x0>;
xlnx,mch3-rddatabuf-depth = <0x10>;
xlnx,mem0-width = <0x10>;
xlnx,mem1-width = <0x20>;
xlnx,mem2-width = <0x20>;
xlnx,mem3-width = <0x20>;
xlnx,num-banks-mem = <0x1>;
xlnx,num-channels = <0x2>;
xlnx,priority-mode = <0x0>;
xlnx,synch-mem-0 = <0x0>;
xlnx,synch-mem-1 = <0x0>;
xlnx,synch-mem-2 = <0x0>;
xlnx,synch-mem-3 = <0x0>;
xlnx,synch-pipedelay-0 = <0x2>;
xlnx,synch-pipedelay-1 = <0x2>;
xlnx,synch-pipedelay-2 = <0x2>;
xlnx,synch-pipedelay-3 = <0x2>;
xlnx,tavdv-ps-mem-0 = <0x1adb0>;
xlnx,tavdv-ps-mem-1 = <0x3a98>;
xlnx,tavdv-ps-mem-2 = <0x3a98>;
xlnx,tavdv-ps-mem-3 = <0x3a98>;
xlnx,tcedv-ps-mem-0 = <0x1adb0>;
xlnx,tcedv-ps-mem-1 = <0x3a98>;
xlnx,tcedv-ps-mem-2 = <0x3a98>;
xlnx,tcedv-ps-mem-3 = <0x3a98>;
xlnx,thzce-ps-mem-0 = <0x88b8>;
xlnx,thzce-ps-mem-1 = <0x1b58>;
xlnx,thzce-ps-mem-2 = <0x1b58>;
xlnx,thzce-ps-mem-3 = <0x1b58>;
xlnx,thzoe-ps-mem-0 = <0x1b58>;
xlnx,thzoe-ps-mem-1 = <0x1b58>;
xlnx,thzoe-ps-mem-2 = <0x1b58>;
xlnx,thzoe-ps-mem-3 = <0x1b58>;
xlnx,tlzwe-ps-mem-0 = <0x88b8>;
xlnx,tlzwe-ps-mem-1 = <0x0>;
xlnx,tlzwe-ps-mem-2 = <0x0>;
xlnx,tlzwe-ps-mem-3 = <0x0>;
xlnx,twc-ps-mem-0 = <0x1adb0>;
xlnx,twc-ps-mem-1 = <0x3a98>;
xlnx,twc-ps-mem-2 = <0x3a98>;
xlnx,twc-ps-mem-3 = <0x3a98>;
xlnx,twp-ps-mem-0 = <0x11170>;
xlnx,twp-ps-mem-1 = <0x2ee0>;
xlnx,twp-ps-mem-2 = <0x2ee0>;
xlnx,twp-ps-mem-3 = <0x2ee0>;
xlnx,xcl0-linesize = <0x4>;
xlnx,xcl0-writexfer = <0x1>;
xlnx,xcl1-linesize = <0x4>;
xlnx,xcl1-writexfer = <0x1>;
xlnx,xcl2-linesize = <0x4>;
xlnx,xcl2-writexfer = <0x1>;
xlnx,xcl3-linesize = <0x4>;
xlnx,xcl3-writexfer = <0x1>;
} ;
Hard_Ethernet_MAC: xps-ll-temac@81c00000 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "xlnx,compound";
ethernet@81c00000 {
compatible = "xlnx,xps-ll-temac-1.01.b";
device_type = "network";
interrupt-parent = <&xps_intc_0>;
interrupts = < 8 2 >;
llink-connected = <&Hard_Ethernet_MAC_fifo>;
local-mac-address = [ 02 00 00 00 00 00 ];
reg = < 0x81c00000 0x40 >;
xlnx,bus2core-clk-ratio = <0x1>;
xlnx,phy-type = <0x3>;
xlnx,phyaddr = <0x1>;
xlnx,rxcsum = <0x0>;
xlnx,rxfifo = <0x8000>;
xlnx,temac-type = <0x0>;
xlnx,txcsum = <0x0>;
xlnx,txfifo = <0x8000>;
} ;
} ;
Hard_Ethernet_MAC_fifo: xps-ll-fifo@81a00000 {
compatible = "xlnx,xps-ll-fifo-1.01.a";
interrupt-parent = <&xps_intc_0>;
interrupts = < 6 2 >;
reg = < 0x81a00000 0x10000 >;
xlnx,family = "virtex5";
} ;
IIC_EEPROM: i2c@81600000 {
compatible = "xlnx,xps-iic-2.00.a";
interrupt-parent = <&xps_intc_0>;
interrupts = < 9 2 >;
reg = < 0x81600000 0x10000 >;
xlnx,clk-freq = <0x5f5e100>;
xlnx,family = "virtex5";
xlnx,gpo-width = <0x1>;
xlnx,iic-freq = <0x186a0>;
xlnx,scl-inertial-delay = <0x5>;
xlnx,sda-inertial-delay = <0x5>;
xlnx,ten-bit-adr = <0x0>;
} ;
LCD_OPTIONAL: gpio@81420000 {
compatible = "xlnx,xps-gpio-1.00.a";
reg = < 0x81420000 0x10000 >;
xlnx,all-inputs = <0x0>;
xlnx,all-inputs-2 = <0x0>;
xlnx,dout-default = <0x0>;
xlnx,dout-default-2 = <0x0>;
xlnx,family = "virtex5";
xlnx,gpio-width = <0xb>;
xlnx,interrupt-present = <0x0>;
xlnx,is-bidir = <0x1>;
xlnx,is-bidir-2 = <0x1>;
xlnx,is-dual = <0x0>;
xlnx,tri-default = <0xffffffff>;
xlnx,tri-default-2 = <0xffffffff>;
} ;
LEDs_4Bit: gpio@81400000 {
compatible = "xlnx,xps-gpio-1.00.a";
reg = < 0x81400000 0x10000 >;
xlnx,all-inputs = <0x0>;
xlnx,all-inputs-2 = <0x0>;
xlnx,dout-default = <0x0>;
xlnx,dout-default-2 = <0x0>;
xlnx,family = "virtex5";
xlnx,gpio-width = <0x4>;
xlnx,interrupt-present = <0x0>;
xlnx,is-bidir = <0x1>;
xlnx,is-bidir-2 = <0x1>;
xlnx,is-dual = <0x0>;
xlnx,tri-default = <0xffffffff>;
xlnx,tri-default-2 = <0xffffffff>;
} ;
RS232_Uart_1: serial@83e00000 {
clock-frequency = <100000000>;
compatible = "xlnx,xps-uart16550-2.00.b", "ns16550";
current-speed = <9600>;
device_type = "serial";
interrupt-parent = <&xps_intc_0>;
interrupts = < 11 2 >;
reg = < 0x83e00000 0x10000 >;
reg-offset = <0x1003>;
reg-shift = <2>;
xlnx,family = "virtex5";
xlnx,has-external-rclk = <0x0>;
xlnx,has-external-xin = <0x0>;
xlnx,is-a-16550 = <0x1>;
} ;
SPI_EEPROM: xps-spi@feff8000 {
compatible = "xlnx,xps-spi-2.00.b";
interrupt-parent = <&xps_intc_0>;
interrupts = < 10 2 >;
reg = < 0xfeff8000 0x80 >;
xlnx,family = "virtex5";
xlnx,fifo-exist = <0x1>;
xlnx,num-ss-bits = <0x1>;
xlnx,num-transfer-bits = <0x8>;
xlnx,sck-ratio = <0x80>;
} ;
SysACE_CompactFlash: sysace@83600000 {
compatible = "xlnx,xps-sysace-1.00.a";
interrupt-parent = <&xps_intc_0>;
interrupts = < 7 2 >;
reg = < 0x83600000 0x10000 >;
xlnx,family = "virtex5";
xlnx,mem-width = <0x10>;
} ;
plbv46_pci_0: plbv46-pci@85e00000 {
#size-cells = <2>;
#address-cells = <3>;
compatible = "xlnx,plbv46-pci-1.03.a";
device_type = "pci";
reg = < 0x85e00000 0x10000 >;
/*
* The default ML510 BSB has C_IPIFBAR2PCIBAR_0 set to
* 0 which means that a read/write to the memory mapped
* i/o region (which starts at 0xa0000000) for pci
* bar 0 on the plb side translates to 0.
* It is important to set this value to 0xa0000000, so
* that inbound and outbound pci transactions work
* properly including DMA.
*/
ranges = <0x02000000 0 0xa0000000 0xa0000000 0 0x20000000
0x01000000 0 0x00000000 0xf0000000 0 0x00010000>;
#interrupt-cells = <1>;
interrupt-parent = <&xps_intc_0>;
interrupt-map-mask = <0xff00 0x0 0x0 0x7>;
interrupt-map = <
/* IRQ mapping for pci slots and ALI M1533
* periperhals. In total there are 5 interrupt
* lines connected to a xps_intc controller.
* Four of them are PCI IRQ A, B, C, D and
* which correspond to respectively xpx_intc
* 5, 4, 3 and 2. The fifth interrupt line is
* connected to the south bridge and this one
* uses irq 1 and is active high instead of
* active low.
*
* The M1533 contains various peripherals
* including AC97 audio, a modem, USB, IDE and
* some power management stuff. The modem
* isn't connected on the ML510 and the power
* management core also isn't used.
*/
/* IDSEL 0x16 / dev=6, bus=0 / PCI slot 3 */
0x3000 0 0 1 &xps_intc_0 3 2
0x3000 0 0 2 &xps_intc_0 2 2
0x3000 0 0 3 &xps_intc_0 5 2
0x3000 0 0 4 &xps_intc_0 4 2
/* IDSEL 0x13 / dev=3, bus=1 / PCI slot 4 */
/*
0x11800 0 0 1 &xps_intc_0 5 0 2
0x11800 0 0 2 &xps_intc_0 4 0 2
0x11800 0 0 3 &xps_intc_0 3 0 2
0x11800 0 0 4 &xps_intc_0 2 0 2
*/
/* According to the datasheet + schematic
* ABCD [FPGA] of slot 5 is mapped to DABC.
* Testing showed that at least A maps to B,
* the mapping of the other pins is a guess
* and for that reason the lines have been
* commented out.
*/
/* IDSEL 0x15 / dev=5, bus=0 / PCI slot 5 */
0x2800 0 0 1 &xps_intc_0 4 2
/*
0x2800 0 0 2 &xps_intc_0 3 2
0x2800 0 0 3 &xps_intc_0 2 2
0x2800 0 0 4 &xps_intc_0 5 2
*/
/* IDSEL 0x12 / dev=2, bus=1 / PCI slot 6 */
/*
0x11000 0 0 1 &xps_intc_0 4 0 2
0x11000 0 0 2 &xps_intc_0 3 0 2
0x11000 0 0 3 &xps_intc_0 2 0 2
0x11000 0 0 4 &xps_intc_0 5 0 2
*/
/* IDSEL 0x11 / dev=1, bus=0 / AC97 audio */
0x0800 0 0 1 &i8259 7 2
/* IDSEL 0x1b / dev=11, bus=0 / IDE */
0x5800 0 0 1 &i8259 14 2
/* IDSEL 0x1f / dev 15, bus=0 / 2x USB 1.1 */
0x7800 0 0 1 &i8259 7 2
>;
ali_m1533 {
#size-cells = <1>;
#address-cells = <2>;
i8259: interrupt-controller@20 {
reg = <1 0x20 2
1 0xa0 2
1 0x4d0 2>;
interrupt-controller;
device_type = "interrupt-controller";
#address-cells = <0>;
#interrupt-cells = <2>;
compatible = "chrp,iic";
/* south bridge irq is active high */
interrupts = <1 3>;
interrupt-parent = <&xps_intc_0>;
};
};
} ;
xps_bram_if_cntlr_1: xps-bram-if-cntlr@ffff0000 {
compatible = "xlnx,xps-bram-if-cntlr-1.00.a";
reg = < 0xffff0000 0x10000 >;
xlnx,family = "virtex5";
} ;
xps_intc_0: interrupt-controller@81800000 {
#interrupt-cells = <0x2>;
compatible = "xlnx,xps-intc-1.00.a";
interrupt-controller ;
reg = < 0x81800000 0x10000 >;
xlnx,num-intr-inputs = <0xc>;
} ;
xps_tft_0: tft@86e00000 {
compatible = "xlnx,xps-tft-1.00.a";
reg = < 0x86e00000 0x10000 >;
xlnx,dcr-splb-slave-if = <0x1>;
xlnx,default-tft-base-addr = <0x0>;
xlnx,family = "virtex5";
xlnx,i2c-slave-addr = <0x76>;
xlnx,mplb-awidth = <0x20>;
xlnx,mplb-dwidth = <0x80>;
xlnx,mplb-native-dwidth = <0x40>;
xlnx,mplb-smallest-slave = <0x20>;
xlnx,tft-interface = <0x1>;
} ;
} ;
} ;