+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Device Tree for the PQ2FADS-ZU board with an MPC8280 chip.
- *
- * Copyright 2007,2008 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "pq2fads";
- compatible = "fsl,pq2fads";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = &enet0;
- ethernet1 = &enet1;
- serial0 = &serial0;
- serial1 = &serial1;
- pci0 = &pci0;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- cpu@0 {
- device_type = "cpu";
- reg = <0x0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <16384>;
- i-cache-size = <16384>;
- timebase-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
- localbus@f0010100 {
- compatible = "fsl,mpc8280-localbus",
- "fsl,pq2-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0xf0010100 0x60>;
-
- ranges = <0x0 0x0 0xff800000 0x800000
- 0x1 0x0 0xf4500000 0x8000
- 0x8 0x0 0xf8200000 0x8000>;
-
- flash@0,0 {
- compatible = "jedec-flash";
- reg = <0x0 0x0 0x800000>;
- bank-width = <4>;
- device-width = <1>;
- };
-
- bcsr@1,0 {
- reg = <0x1 0x0 0x20>;
- compatible = "fsl,pq2fads-bcsr";
- };
-
- PCI_PIC: pic@8,0 {
- #interrupt-cells = <1>;
- interrupt-controller;
- reg = <0x8 0x0 0x8>;
- compatible = "fsl,pq2ads-pci-pic";
- interrupt-parent = <&PIC>;
- interrupts = <24 8>;
- };
- };
-
- pci0: pci@f0010800 {
- device_type = "pci";
- reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>;
- compatible = "fsl,mpc8280-pci", "fsl,pq2-pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- clock-frequency = <66000000>;
- interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
- interrupt-map = <
- /* IDSEL 0x16 */
- 0xb000 0x0 0x0 0x1 &PCI_PIC 0
- 0xb000 0x0 0x0 0x2 &PCI_PIC 1
- 0xb000 0x0 0x0 0x3 &PCI_PIC 2
- 0xb000 0x0 0x0 0x4 &PCI_PIC 3
-
- /* IDSEL 0x17 */
- 0xb800 0x0 0x0 0x1 &PCI_PIC 4
- 0xb800 0x0 0x0 0x2 &PCI_PIC 5
- 0xb800 0x0 0x0 0x3 &PCI_PIC 6
- 0xb800 0x0 0x0 0x4 &PCI_PIC 7
-
- /* IDSEL 0x18 */
- 0xc000 0x0 0x0 0x1 &PCI_PIC 8
- 0xc000 0x0 0x0 0x2 &PCI_PIC 9
- 0xc000 0x0 0x0 0x3 &PCI_PIC 10
- 0xc000 0x0 0x0 0x4 &PCI_PIC 11>;
-
- interrupt-parent = <&PIC>;
- interrupts = <18 8>;
- ranges = <0x42000000 0x0 0x80000000 0x80000000 0x0 0x20000000
- 0x2000000 0x0 0xa0000000 0xa0000000 0x0 0x20000000
- 0x1000000 0x0 0x0 0xf6000000 0x0 0x2000000>;
- };
-
- soc@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- device_type = "soc";
- compatible = "fsl,mpc8280", "fsl,pq2-soc";
- ranges = <0x0 0xf0000000 0x53000>;
-
- // Temporary -- will go away once kernel uses ranges for get_immrbase().
- reg = <0xf0000000 0x53000>;
-
- cpm@119c0 {
- #address-cells = <1>;
- #size-cells = <1>;
- #interrupt-cells = <2>;
- compatible = "fsl,mpc8280-cpm", "fsl,cpm2";
- reg = <0x119c0 0x30>;
- ranges;
-
- muram@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges = <0x0 0x0 0x10000>;
-
- data@0 {
- compatible = "fsl,cpm-muram-data";
- reg = <0x0 0x2000 0x9800 0x800>;
- };
- };
-
- brg@119f0 {
- compatible = "fsl,mpc8280-brg",
- "fsl,cpm2-brg",
- "fsl,cpm-brg";
- reg = <0x119f0 0x10 0x115f0 0x10>;
- };
-
- serial0: serial@11a00 {
- device_type = "serial";
- compatible = "fsl,mpc8280-scc-uart",
- "fsl,cpm2-scc-uart";
- reg = <0x11a00 0x20 0x8000 0x100>;
- interrupts = <40 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-brg = <1>;
- fsl,cpm-command = <0x800000>;
- };
-
- serial1: serial@11a20 {
- device_type = "serial";
- compatible = "fsl,mpc8280-scc-uart",
- "fsl,cpm2-scc-uart";
- reg = <0x11a20 0x20 0x8100 0x100>;
- interrupts = <41 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-brg = <2>;
- fsl,cpm-command = <0x4a00000>;
- };
-
- enet0: ethernet@11320 {
- device_type = "network";
- compatible = "fsl,mpc8280-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11320 0x20 0x8500 0x100 0x113b0 0x1>;
- interrupts = <33 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY0>;
- linux,network-index = <0>;
- fsl,cpm-command = <0x16200300>;
- };
-
- enet1: ethernet@11340 {
- device_type = "network";
- compatible = "fsl,mpc8280-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11340 0x20 0x8600 0x100 0x113d0 0x1>;
- interrupts = <34 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY1>;
- linux,network-index = <1>;
- fsl,cpm-command = <0x1a400300>;
- local-mac-address = [00 e0 0c 00 79 01];
- };
-
- mdio@10d40 {
- compatible = "fsl,pq2fads-mdio-bitbang",
- "fsl,mpc8280-mdio-bitbang",
- "fsl,cpm2-mdio-bitbang";
- #address-cells = <1>;
- #size-cells = <0>;
- reg = <0x10d40 0x14>;
- fsl,mdio-pin = <9>;
- fsl,mdc-pin = <10>;
-
- PHY0: ethernet-phy@0 {
- interrupt-parent = <&PIC>;
- interrupts = <25 2>;
- reg = <0x0>;
- };
-
- PHY1: ethernet-phy@1 {
- interrupt-parent = <&PIC>;
- interrupts = <25 2>;
- reg = <0x3>;
- };
- };
-
- usb@11b60 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc8280-usb",
- "fsl,cpm2-usb";
- reg = <0x11b60 0x18 0x8b00 0x100>;
- interrupt-parent = <&PIC>;
- interrupts = <11 8>;
- fsl,cpm-command = <0x2e600000>;
- };
- };
-
- PIC: interrupt-controller@10c00 {
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <0x10c00 0x80>;
- compatible = "fsl,mpc8280-pic", "fsl,cpm2-pic";
- };
-
- };
-
- chosen {
- stdout-path = "/soc/cpm/serial@11a00";
- };
-};
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * PQ2FADS board support
- *
- * Copyright 2007 Freescale Semiconductor, Inc.
- * Author: Scott Wood <scottwood@freescale.com>
- *
- * Loosely based on mp82xx ADS support by Vitaly Bordug <vbordug@ru.mvista.com>
- * Copyright (c) 2006 MontaVista Software, Inc.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/fsl_devices.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-#include <linux/of_platform.h>
-
-#include <asm/io.h>
-#include <asm/cpm2.h>
-#include <asm/udbg.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/cpm2_pic.h>
-
-#include "pq2ads.h"
-#include "pq2.h"
-
-static void __init pq2fads_pic_init(void)
-{
- struct device_node *np = of_find_compatible_node(NULL, NULL, "fsl,cpm2-pic");
- if (!np) {
- printk(KERN_ERR "PIC init: can not find fsl,cpm2-pic node\n");
- return;
- }
-
- cpm2_pic_init(np);
- of_node_put(np);
-
- /* Initialize stuff for the 82xx CPLD IC and install demux */
- pq2ads_pci_init_irq();
-}
-
-struct cpm_pin {
- int port, pin, flags;
-};
-
-static struct cpm_pin pq2fads_pins[] = {
- /* SCC1 */
- {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* SCC2 */
- {3, 27, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* FCC2 */
- {1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* FCC3 */
- {1, 4, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 5, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 6, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 7, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 12, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 13, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 14, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 15, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {1, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {1, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-};
-
-static void __init init_ioports(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pq2fads_pins); i++) {
- struct cpm_pin *pin = &pq2fads_pins[i];
- cpm2_set_pin(pin->port, pin->pin, pin->flags);
- }
-
- cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC1, CPM_BRG1, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC2, CPM_BRG2, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK15, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC3, CPM_CLK16, CPM_CLK_TX);
-}
-
-static void __init pq2fads_setup_arch(void)
-{
- struct device_node *np;
- __be32 __iomem *bcsr;
-
- if (ppc_md.progress)
- ppc_md.progress("pq2fads_setup_arch()", 0);
-
- cpm2_reset();
-
- np = of_find_compatible_node(NULL, NULL, "fsl,pq2fads-bcsr");
- if (!np) {
- printk(KERN_ERR "No fsl,pq2fads-bcsr in device tree\n");
- return;
- }
-
- bcsr = of_iomap(np, 0);
- of_node_put(np);
- if (!bcsr) {
- printk(KERN_ERR "Cannot map BCSR registers\n");
- return;
- }
-
- /* Enable the serial and ethernet ports */
-
- clrbits32(&bcsr[1], BCSR1_RS232_EN1 | BCSR1_RS232_EN2 | BCSR1_FETHIEN);
- setbits32(&bcsr[1], BCSR1_FETH_RST);
-
- clrbits32(&bcsr[3], BCSR3_FETHIEN2);
- setbits32(&bcsr[3], BCSR3_FETH2_RST);
-
- iounmap(bcsr);
-
- init_ioports();
-
- /* Enable external IRQs */
- clrbits32(&cpm2_immr->im_siu_conf.siu_82xx.sc_siumcr, 0x0c000000);
-
- if (ppc_md.progress)
- ppc_md.progress("pq2fads_setup_arch(), finish", 0);
-}
-
-static const struct of_device_id of_bus_ids[] __initconst = {
- { .name = "soc", },
- { .name = "cpm", },
- { .name = "localbus", },
- {},
-};
-
-static int __init declare_of_platform_devices(void)
-{
- /* Publish the QE devices */
- of_platform_bus_probe(NULL, of_bus_ids, NULL);
- return 0;
-}
-machine_device_initcall(pq2fads, declare_of_platform_devices);
-
-define_machine(pq2fads)
-{
- .name = "Freescale PQ2FADS",
- .compatible = "fsl,pq2fads",
- .setup_arch = pq2fads_setup_arch,
- .discover_phbs = pq2_init_pci,
- .init_IRQ = pq2fads_pic_init,
- .get_irq = cpm2_get_irq,
- .restart = pq2_restart,
- .progress = udbg_progress,
-};
projects / platform / kernel / linux-rpi.git / commitdiff