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-rw-r--r--arch/powerpc/boot/dts/mpc5121ads.dts319
1 files changed, 39 insertions, 280 deletions
diff --git a/arch/powerpc/boot/dts/mpc5121ads.dts b/arch/powerpc/boot/dts/mpc5121ads.dts
index c9ef6bbe26cf..f269b1382ef7 100644
--- a/arch/powerpc/boot/dts/mpc5121ads.dts
+++ b/arch/powerpc/boot/dts/mpc5121ads.dts
@@ -1,7 +1,7 @@
/*
* MPC5121E ADS Device Tree Source
*
- * Copyright 2007,2008 Freescale Semiconductor Inc.
+ * Copyright 2007-2008 Freescale Semiconductor Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -9,74 +9,26 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5121.dtsi"
/ {
model = "mpc5121ads";
compatible = "fsl,mpc5121ads";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- pci = &pci;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,5121@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <0x20>; // 32 bytes
- i-cache-line-size = <0x20>; // 32 bytes
- d-cache-size = <0x8000>; // L1, 32K
- i-cache-size = <0x8000>; // L1, 32K
- timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
- bus-frequency = <198000000>; // 198 MHz csb bus
- clock-frequency = <396000000>; // 396 MHz ppc core
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x10000000>; // 256MB at 0
- };
-
- mbx@20000000 {
- compatible = "fsl,mpc5121-mbx";
- reg = <0x20000000 0x4000>;
- interrupts = <66 0x8>;
- interrupt-parent = < &ipic >;
- };
-
- sram@30000000 {
- compatible = "fsl,mpc5121-sram";
- reg = <0x30000000 0x20000>; // 128K at 0x30000000
- };
nfc@40000000 {
- compatible = "fsl,mpc5121-nfc";
- reg = <0x40000000 0x100000>; // 1M at 0x40000000
- interrupts = <6 8>;
- interrupt-parent = < &ipic >;
- #address-cells = <1>;
- #size-cells = <1>;
- // ADS has two Hynix 512MB Nand flash chips in a single
- // stacked package.
+ /*
+ * ADS has two Hynix 512MB Nand flash chips in a single
+ * stacked package.
+ */
chips = <2>;
+
nand@0 {
label = "nand";
- reg = <0x00000000 0x40000000>; // 512MB + 512MB
+ reg = <0x00000000 0x40000000>; /* 512MB + 512MB */
};
};
localbus@80000020 {
- compatible = "fsl,mpc5121-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0x80000020 0x40>;
-
ranges = <0x0 0x0 0xfc000000 0x04000000
0x2 0x0 0x82000000 0x00008000>;
@@ -87,6 +39,7 @@
#size-cells = <1>;
bank-width = <4>;
device-width = <2>;
+
protected@0 {
label = "protected";
reg = <0x00000000 0x00040000>; // first sector is protected
@@ -121,91 +74,18 @@
interrupt-controller;
#interrupt-cells = <2>;
reg = <0x2 0xa 0x5>;
- interrupt-parent = < &ipic >;
- // irq routing
- // all irqs but touch screen are routed to irq0 (ipic 48)
- // touch screen is statically routed to irq1 (ipic 17)
- // so don't use it here
+ /* irq routing:
+ * all irqs but touch screen are routed to irq0 (ipic 48)
+ * touch screen is statically routed to irq1 (ipic 17)
+ * so don't use it here
+ */
interrupts = <48 0x8>;
};
};
soc@80000000 {
- compatible = "fsl,mpc5121-immr";
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <2>;
- ranges = <0x0 0x80000000 0x400000>;
- reg = <0x80000000 0x400000>;
- bus-frequency = <66000000>; // 66 MHz ips bus
-
-
- // IPIC
- // interrupts cell = <intr #, sense>
- // sense values match linux IORESOURCE_IRQ_* defines:
- // sense == 8: Level, low assertion
- // sense == 2: Edge, high-to-low change
- //
- ipic: interrupt-controller@c00 {
- compatible = "fsl,mpc5121-ipic", "fsl,ipic";
- interrupt-controller;
- #address-cells = <0>;
- #interrupt-cells = <2>;
- reg = <0xc00 0x100>;
- };
-
- rtc@a00 { // Real time clock
- compatible = "fsl,mpc5121-rtc";
- reg = <0xa00 0x100>;
- interrupts = <79 0x8 80 0x8>;
- interrupt-parent = < &ipic >;
- };
-
- reset@e00 { // Reset module
- compatible = "fsl,mpc5121-reset";
- reg = <0xe00 0x100>;
- };
-
- clock@f00 { // Clock control
- compatible = "fsl,mpc5121-clock";
- reg = <0xf00 0x100>;
- };
-
- pmc@1000{ //Power Management Controller
- compatible = "fsl,mpc5121-pmc";
- reg = <0x1000 0x100>;
- interrupts = <83 0x2>;
- interrupt-parent = < &ipic >;
- };
-
- gpio@1100 {
- compatible = "fsl,mpc5121-gpio";
- reg = <0x1100 0x100>;
- interrupts = <78 0x8>;
- interrupt-parent = < &ipic >;
- };
-
- can@1300 {
- compatible = "fsl,mpc5121-mscan";
- interrupts = <12 0x8>;
- interrupt-parent = < &ipic >;
- reg = <0x1300 0x80>;
- };
-
- can@1380 {
- compatible = "fsl,mpc5121-mscan";
- interrupts = <13 0x8>;
- interrupt-parent = < &ipic >;
- reg = <0x1380 0x80>;
- };
i2c@1700 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5121-i2c", "fsl-i2c";
- reg = <0x1700 0x20>;
- interrupts = <9 0x8>;
- interrupt-parent = < &ipic >;
fsl,preserve-clocking;
hwmon@4a {
@@ -224,196 +104,75 @@
};
};
- i2c@1720 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5121-i2c", "fsl-i2c";
- reg = <0x1720 0x20>;
- interrupts = <10 0x8>;
- interrupt-parent = < &ipic >;
- };
-
- i2c@1740 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5121-i2c", "fsl-i2c";
- reg = <0x1740 0x20>;
- interrupts = <11 0x8>;
- interrupt-parent = < &ipic >;
+ eth0: ethernet@2800 {
+ phy-handle = <&phy0>;
};
- i2ccontrol@1760 {
- compatible = "fsl,mpc5121-i2c-ctrl";
- reg = <0x1760 0x8>;
+ can@2300 {
+ status = "disabled";
};
- axe@2000 {
- compatible = "fsl,mpc5121-axe";
- reg = <0x2000 0x100>;
- interrupts = <42 0x8>;
- interrupt-parent = < &ipic >;
+ can@2380 {
+ status = "disabled";
};
- display@2100 {
- compatible = "fsl,mpc5121-diu";
- reg = <0x2100 0x100>;
- interrupts = <64 0x8>;
- interrupt-parent = < &ipic >;
+ viu@2400 {
+ status = "disabled";
};
mdio@2800 {
- compatible = "fsl,mpc5121-fec-mdio";
- reg = <0x2800 0x800>;
- #address-cells = <1>;
- #size-cells = <0>;
- phy: ethernet-phy@0 {
+ phy0: ethernet-phy@0 {
reg = <1>;
- device_type = "ethernet-phy";
};
};
- ethernet@2800 {
- device_type = "network";
- compatible = "fsl,mpc5121-fec";
- reg = <0x2800 0x800>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <4 0x8>;
- interrupt-parent = < &ipic >;
- phy-handle = < &phy >;
- fsl,align-tx-packets = <4>;
+ /* mpc5121ads only uses USB0 */
+ usb@3000 {
+ status = "disabled";
};
- // 5121e has two dr usb modules
- // mpc5121_ads only uses USB0
-
- // USB1 using external ULPI PHY
- //usb@3000 {
- // compatible = "fsl,mpc5121-usb2-dr";
- // reg = <0x3000 0x1000>;
- // #address-cells = <1>;
- // #size-cells = <0>;
- // interrupt-parent = < &ipic >;
- // interrupts = <43 0x8>;
- // dr_mode = "otg";
- // phy_type = "ulpi";
- //};
-
- // USB0 using internal UTMI PHY
+ /* USB0 using internal UTMI PHY */
usb@4000 {
- compatible = "fsl,mpc5121-usb2-dr";
- reg = <0x4000 0x1000>;
- #address-cells = <1>;
- #size-cells = <0>;
- interrupt-parent = < &ipic >;
- interrupts = <44 0x8>;
- dr_mode = "otg";
- phy_type = "utmi_wide";
+ dr_mode = "host";
fsl,invert-drvvbus;
fsl,invert-pwr-fault;
};
- // IO control
- ioctl@a000 {
- compatible = "fsl,mpc5121-ioctl";
- reg = <0xA000 0x1000>;
- };
-
- pata@10200 {
- compatible = "fsl,mpc5121-pata";
- reg = <0x10200 0x100>;
- interrupts = <5 0x8>;
- interrupt-parent = < &ipic >;
- };
-
- // 512x PSCs are not 52xx PSC compatible
- // PSC3 serial port A aka ttyPSC0
- serial@11300 {
- device_type = "serial";
+ /* PSC3 serial port A aka ttyPSC0 */
+ psc@11300 {
compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
- // Logical port assignment needed until driver
- // learns to use aliases
- port-number = <0>;
- cell-index = <3>;
- reg = <0x11300 0x100>;
- interrupts = <40 0x8>;
- interrupt-parent = < &ipic >;
- rx-fifo-size = <16>;
- tx-fifo-size = <16>;
};
- // PSC4 serial port B aka ttyPSC1
- serial@11400 {
- device_type = "serial";
+ /* PSC4 serial port B aka ttyPSC1 */
+ psc@11400 {
compatible = "fsl,mpc5121-psc-uart", "fsl,mpc5121-psc";
- // Logical port assignment needed until driver
- // learns to use aliases
- port-number = <1>;
- cell-index = <4>;
- reg = <0x11400 0x100>;
- interrupts = <40 0x8>;
- interrupt-parent = < &ipic >;
- rx-fifo-size = <16>;
- tx-fifo-size = <16>;
};
- // PSC5 in ac97 mode
- ac97@11500 {
+ /* PSC5 in ac97 mode */
+ ac97: psc@11500 {
compatible = "fsl,mpc5121-psc-ac97", "fsl,mpc5121-psc";
- cell-index = <5>;
- reg = <0x11500 0x100>;
- interrupts = <40 0x8>;
- interrupt-parent = < &ipic >;
fsl,mode = "ac97-slave";
- rx-fifo-size = <384>;
- tx-fifo-size = <384>;
- };
-
- pscfifo@11f00 {
- compatible = "fsl,mpc5121-psc-fifo";
- reg = <0x11f00 0x100>;
- interrupts = <40 0x8>;
- interrupt-parent = < &ipic >;
+ fsl,rx-fifo-size = <384>;
+ fsl,tx-fifo-size = <384>;
};
-
- dma@14000 {
- compatible = "fsl,mpc5121-dma";
- reg = <0x14000 0x1800>;
- interrupts = <65 0x8>;
- interrupt-parent = < &ipic >;
- };
-
};
pci: pci@80008500 {
interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
interrupt-map = <
- // IDSEL 0x15 - Slot 1 PCI
+ /* IDSEL 0x15 - Slot 1 PCI */
0xa800 0x0 0x0 0x1 &cpld_pic 0x0 0x8
0xa800 0x0 0x0 0x2 &cpld_pic 0x1 0x8
0xa800 0x0 0x0 0x3 &cpld_pic 0x2 0x8
0xa800 0x0 0x0 0x4 &cpld_pic 0x3 0x8
- // IDSEL 0x16 - Slot 2 MiniPCI
+ /* IDSEL 0x16 - Slot 2 MiniPCI */
0xb000 0x0 0x0 0x1 &cpld_pic 0x4 0x8
0xb000 0x0 0x0 0x2 &cpld_pic 0x5 0x8
- // IDSEL 0x17 - Slot 3 MiniPCI
+ /* IDSEL 0x17 - Slot 3 MiniPCI */
0xb800 0x0 0x0 0x1 &cpld_pic 0x6 0x8
0xb800 0x0 0x0 0x2 &cpld_pic 0x7 0x8
>;
- interrupt-parent = < &ipic >;
- interrupts = <1 0x8>;
- bus-range = <0 0>;
- ranges = <0x42000000 0x0 0xa0000000 0xa0000000 0x0 0x10000000
- 0x02000000 0x0 0xb0000000 0xb0000000 0x0 0x10000000
- 0x01000000 0x0 0x00000000 0x84000000 0x0 0x01000000>;
- clock-frequency = <0>;
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- reg = <0x80008500 0x100 /* internal registers */
- 0x80008300 0x8>; /* config space access registers */
- compatible = "fsl,mpc5121-pci";
- device_type = "pci";
};
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.