+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8272 ADS Device Tree Source
- *
- * Copyright 2005,2008 Freescale Semiconductor Inc.
- */
-
-/dts-v1/;
-
-/ {
- model = "MPC8272ADS";
- compatible = "fsl,mpc8272ads";
- #address-cells = <1>;
- #size-cells = <1>;
-
- aliases {
- ethernet0 = ð0;
- ethernet1 = ð1;
- serial0 = &scc1;
- serial1 = &scc4;
- };
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,8272@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>;
- bus-frequency = <0>;
- clock-frequency = <0>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x0 0x0>;
- };
-
- localbus@f0010100 {
- compatible = "fsl,mpc8272-localbus",
- "fsl,pq2-localbus";
- #address-cells = <2>;
- #size-cells = <1>;
- reg = <0xf0010100 0x40>;
-
- ranges = <0x0 0x0 0xff800000 0x00800000
- 0x1 0x0 0xf4500000 0x8000
- 0x3 0x0 0xf8200000 0x8000>;
-
- flash@0,0 {
- compatible = "jedec-flash";
- reg = <0x0 0x0 0x00800000>;
- bank-width = <4>;
- device-width = <1>;
- };
-
- board-control@1,0 {
- reg = <0x1 0x0 0x20>;
- compatible = "fsl,mpc8272ads-bcsr";
- };
-
- PCI_PIC: interrupt-controller@3,0 {
- compatible = "fsl,mpc8272ads-pci-pic",
- "fsl,pq2ads-pci-pic";
- #interrupt-cells = <1>;
- interrupt-controller;
- reg = <0x3 0x0 0x8>;
- interrupt-parent = <&PIC>;
- interrupts = <20 8>;
- };
- };
-
-
- pci@f0010800 {
- device_type = "pci";
- reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>;
- compatible = "fsl,mpc8272-pci", "fsl,pq2-pci";
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- clock-frequency = <66666666>;
- 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,mpc8272", "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>;
- compatible = "fsl,mpc8272-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,mpc8272-brg",
- "fsl,cpm2-brg",
- "fsl,cpm-brg";
- reg = <0x119f0 0x10 0x115f0 0x10>;
- };
-
- scc1: serial@11a00 {
- device_type = "serial";
- compatible = "fsl,mpc8272-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>;
- };
-
- scc4: serial@11a60 {
- device_type = "serial";
- compatible = "fsl,mpc8272-scc-uart",
- "fsl,cpm2-scc-uart";
- reg = <0x11a60 0x20 0x8300 0x100>;
- interrupts = <43 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-brg = <4>;
- fsl,cpm-command = <0xce00000>;
- };
-
- usb@11b60 {
- compatible = "fsl,mpc8272-cpm-usb";
- reg = <0x11b60 0x40 0x8b00 0x100>;
- interrupts = <11 8>;
- interrupt-parent = <&PIC>;
- mode = "peripheral";
- };
-
- mdio@10d40 {
- compatible = "fsl,mpc8272ads-mdio-bitbang",
- "fsl,mpc8272-mdio-bitbang",
- "fsl,cpm2-mdio-bitbang";
- reg = <0x10d40 0x14>;
- #address-cells = <1>;
- #size-cells = <0>;
- fsl,mdio-pin = <18>;
- fsl,mdc-pin = <19>;
-
- PHY0: ethernet-phy@0 {
- interrupt-parent = <&PIC>;
- interrupts = <23 8>;
- reg = <0x0>;
- };
-
- PHY1: ethernet-phy@1 {
- interrupt-parent = <&PIC>;
- interrupts = <23 8>;
- reg = <0x3>;
- };
- };
-
- eth0: ethernet@11300 {
- device_type = "network";
- compatible = "fsl,mpc8272-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11300 0x20 0x8400 0x100 0x11390 0x1>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <32 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY0>;
- linux,network-index = <0>;
- fsl,cpm-command = <0x12000300>;
- };
-
- eth1: ethernet@11320 {
- device_type = "network";
- compatible = "fsl,mpc8272-fcc-enet",
- "fsl,cpm2-fcc-enet";
- reg = <0x11320 0x20 0x8500 0x100 0x113b0 0x1>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <33 8>;
- interrupt-parent = <&PIC>;
- phy-handle = <&PHY1>;
- linux,network-index = <1>;
- fsl,cpm-command = <0x16200300>;
- };
-
- i2c@11860 {
- compatible = "fsl,mpc8272-i2c",
- "fsl,cpm2-i2c";
- reg = <0x11860 0x20 0x8afc 0x2>;
- interrupts = <1 8>;
- interrupt-parent = <&PIC>;
- fsl,cpm-command = <0x29600000>;
- #address-cells = <1>;
- #size-cells = <0>;
- };
- };
-
- PIC: interrupt-controller@10c00 {
- #interrupt-cells = <2>;
- interrupt-controller;
- reg = <0x10c00 0x80>;
- compatible = "fsl,mpc8272-pic", "fsl,cpm2-pic";
- };
-
- crypto@30000 {
- compatible = "fsl,sec1.0";
- reg = <0x40000 0x13000>;
- interrupts = <47 0x8>;
- interrupt-parent = <&PIC>;
- fsl,num-channels = <4>;
- fsl,channel-fifo-len = <24>;
- fsl,exec-units-mask = <0x7e>;
- fsl,descriptor-types-mask = <0x1010415>;
- };
- };
-
- chosen {
- stdout-path = "/soc/cpm/serial@11a00";
- };
-};
+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * MPC8272 ADS board support
- *
- * Copyright 2007 Freescale Semiconductor, Inc.
- * Author: Scott Wood <scottwood@freescale.com>
- *
- * Based on code 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 <linux/io.h>
-
-#include <asm/cpm2.h>
-#include <asm/udbg.h>
-#include <asm/machdep.h>
-#include <asm/time.h>
-
-#include <platforms/82xx/pq2.h>
-
-#include <sysdev/fsl_soc.h>
-#include <sysdev/cpm2_pic.h>
-
-#include "pq2.h"
-
-static void __init mpc8272_ads_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 mpc8272_ads_pins[] = {
- /* SCC1 */
- {3, 30, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {3, 31, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* SCC4 */
- {3, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* FCC1 */
- {0, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {0, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {0, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {0, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {0, 18, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {0, 19, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {0, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {0, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {0, 26, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
- {0, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
- {0, 28, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {0, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
- {0, 30, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
- {0, 31, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
- {2, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 22, 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, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-
- /* I2C */
- {3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
- {3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
-
- /* USB */
- {2, 10, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 11, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {2, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
- {3, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
- {3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
-};
-
-static void __init init_ioports(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(mpc8272_ads_pins); i++) {
- struct cpm_pin *pin = &mpc8272_ads_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_SCC3, CPM_CLK8, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC3, CPM_CLK8, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_SCC4, CPM_BRG4, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK11, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_TX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK15, CPM_CLK_RX);
- cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK16, CPM_CLK_TX);
-}
-
-static void __init mpc8272_ads_setup_arch(void)
-{
- struct device_node *np;
- __be32 __iomem *bcsr;
-
- if (ppc_md.progress)
- ppc_md.progress("mpc8272_ads_setup_arch()", 0);
-
- cpm2_reset();
-
- np = of_find_compatible_node(NULL, NULL, "fsl,mpc8272ads-bcsr");
- if (!np) {
- printk(KERN_ERR "No 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;
- }
-
-#define BCSR1_FETHIEN 0x08000000
-#define BCSR1_FETH_RST 0x04000000
-#define BCSR1_RS232_EN1 0x02000000
-#define BCSR1_RS232_EN2 0x01000000
-#define BCSR3_USB_nEN 0x80000000
-#define BCSR3_FETHIEN2 0x10000000
-#define BCSR3_FETH2_RST 0x08000000
-
- 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);
-
- clrbits32(&bcsr[3], BCSR3_USB_nEN);
-
- iounmap(bcsr);
-
- init_ioports();
-
- if (ppc_md.progress)
- ppc_md.progress("mpc8272_ads_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(mpc8272_ads, declare_of_platform_devices);
-
-define_machine(mpc8272_ads)
-{
- .name = "Freescale MPC8272 ADS",
- .compatible = "fsl,mpc8272ads",
- .setup_arch = mpc8272_ads_setup_arch,
- .discover_phbs = pq2_init_pci,
- .init_IRQ = mpc8272_ads_pic_init,
- .get_irq = cpm2_get_irq,
- .restart = pq2_restart,
- .progress = udbg_progress,
-};
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