diff options
Diffstat (limited to 'target/linux/mpc85xx/files')
| -rw-r--r-- | target/linux/mpc85xx/files/arch/powerpc/boot/dts/panda.dts | 264 | ||||
| -rw-r--r-- | target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/panda.c | 91 |
2 files changed, 355 insertions, 0 deletions
diff --git a/target/linux/mpc85xx/files/arch/powerpc/boot/dts/panda.dts b/target/linux/mpc85xx/files/arch/powerpc/boot/dts/panda.dts new file mode 100644 index 0000000000..1dcaa7d296 --- /dev/null +++ b/target/linux/mpc85xx/files/arch/powerpc/boot/dts/panda.dts @@ -0,0 +1,264 @@ +// SPDX-License-Identifier: GPL-2.0-or-later or MIT + +/include/ "fsl/p1020si-pre.dtsi" +/ { + model = "OCEDO Panda"; + compatible = "ocedo,panda"; + + aliases { + led-boot = &system_blue; + led-failsafe = &system_blue; + led-running = &system_blue; + led-upgrade = &system_blue; + }; + + chosen { + /* Needed for initramfs */ + bootargs-override = "console=ttyS0,115200 ubi.mtd=3,2048"; + }; + + memory { + device_type = "memory"; + }; + + lbc: localbus@ffe05000 { + reg = <0 0xffe05000 0 0x1000>; + ranges = <0x0 0x0 0x0 0xec000000 0x04000000 + 0x1 0x0 0x0 0xff800000 0x00040000 + 0x2 0x0 0x0 0xffa00000 0x00020000 + 0x3 0x0 0x0 0xffb00000 0x00020000>; + + nand@1,0 { + compatible = "fsl,p1020-fcm-nand", "fsl,elbc-fcm-nand"; + reg = <0x1 0x0 0x40000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + reg = <0x0 0xa0000>; + label = "uboot"; + read-only; + }; + + partition@a0000 { + reg = <0xa0000 0x20000>; + label = "uboot-env0"; + }; + + partition@c0000 { + reg = <0xc0000 0x40000>; + label = "uboot-env1"; + }; + + partition@100000 { + reg = <0x100000 0xff00000>; + label = "ubi"; + }; + }; + }; + }; + + soc: soc@ffe00000 { + ranges = <0x0 0x0 0xffe00000 0x100000>; + + i2c@3000 { + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + }; + + gpio0: gpio-controller@fc00 { + }; + + mdio@24000 { + phy0: ethernet-phy@8 { + reg = <0x8>; + }; + + phy1: ethernet-phy@9 { + reg = <0x9>; + }; + + switch0: ethernet-phy@0 { + reg = <0x0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan1"; + }; + + port@1 { + reg = <1>; + label = "lan2"; + }; + + port@2 { + reg = <2>; + label = "lan3"; + }; + + port@3 { + reg = <3>; + label = "lan4"; + }; + + port@4 { + reg = <4>; + label = "lan5"; + }; + + port@5 { + reg = <5>; + label = "lan6"; + }; + + port@6 { + reg = <6>; + label = "lan7"; + }; + + port@7 { + reg = <7>; + label = "lan8"; + }; + + port@8 { + reg = <8>; + label = "cpu"; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; + }; + }; + + mdio@25000 { + tbi_phy0: tbi-phy@11 { + reg = <0x11>; + }; + }; + + mdio@26000 { + tbi_phy1: tbi-phy@11 { + reg = <0x11>; + }; + }; + + enet0: ethernet@b0000 { + phy-connection-type = "rgmii-id"; + phy-handle = <&switch0>; + + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + enet1: ethernet@b1000 { + phy-connection-type = "sgmii"; + phy-handle = <&phy0>; + + tbi-handle = <&tbi_phy0>; + }; + + enet2: ethernet@b2000 { + phy-connection-type = "sgmii"; + phy-handle = <&phy1>; + + tbi-handle = <&tbi_phy1>; + }; + + usb@22000 { + phy_type = "ulpi"; + dr_mode = "host"; + }; + + usb@23000 { + status = "disabled"; + }; + }; + + pci0: pcie@ffe09000 { + ranges = <0x2000000 0x0 0xa0000000 0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc10000 0x0 0x10000>; + reg = <0 0xffe09000 0 0x1000>; + pcie@0 { + ranges = <0x2000000 0x0 0xa0000000 + 0x2000000 0x0 0xa0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@ffe0a000 { + reg = <0 0xffe0a000 0 0x1000>; + ranges = <0x2000000 0x0 0x80000000 0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0 0xffc00000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0x80000000 + 0x2000000 0x0 0x80000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + leds { + compatible = "gpio-leds"; + + power { + gpios = <&gpio0 0 0>; + label = "panda:green:power"; + default-state = "on"; + }; + + wlan0 { + gpios = <&gpio0 1 0>; + label = "panda:yellow:wlan0"; + linux,default-trigger = "phy0tpt"; + }; + + wlan1 { + gpios = <&gpio0 2 0>; + label = "panda:red:wlan1"; + linux,default-trigger = "phy1tpt"; + }; + + tbd_orange { + gpios = <&gpio0 3 0>; + label = "panda:orange:tbd"; + }; + + system_blue: system { + gpios = <&gpio0 4 0>; + label = "panda:blue:system"; + }; + }; + + buttons { + compatible = "gpio-keys"; + + reset { + label = "Reset button"; + gpios = <&gpio0 6 1>; + linux,code = <0x198>; + }; + }; +}; +/include/ "fsl/p1020si-post.dtsi" diff --git a/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/panda.c b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/panda.c new file mode 100644 index 0000000000..9f17f20ffc --- /dev/null +++ b/target/linux/mpc85xx/files/arch/powerpc/platforms/85xx/panda.c @@ -0,0 +1,91 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/* + * OCEDO Panda Board Setup + * + * Copyright (C) 2019 David Bauer <mail@david-bauer.net> + * + * Based on: + * mpc85xx_rdb.c: + * MPC85xx RDB Board Setup + * Copyright 2013 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 + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/stddef.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/of_platform.h> + +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/pci-bridge.h> +#include <mm/mmu_decl.h> +#include <asm/prom.h> +#include <asm/udbg.h> +#include <asm/mpic.h> + +#include <sysdev/fsl_soc.h> +#include <sysdev/fsl_pci.h> +#include "smp.h" + +#include "mpc85xx.h" + +void __init panda_pic_init(void) +{ + struct mpic *mpic; + + mpic = mpic_alloc(NULL, 0, + MPIC_BIG_ENDIAN | + MPIC_SINGLE_DEST_CPU, + 0, 256, " OpenPIC "); + + BUG_ON(mpic == NULL); + mpic_init(mpic); +} + +/* + * Setup the architecture + */ +static void __init panda_setup_arch(void) +{ + if (ppc_md.progress) + ppc_md.progress("panda_setup_arch()", 0); + + mpc85xx_smp_init(); + + fsl_pci_assign_primary(); + + pr_info("Panda board from OCEDO\n"); +} + +machine_arch_initcall(panda, mpc85xx_common_publish_devices); + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init panda_probe(void) +{ + if (of_machine_is_compatible("ocedo,panda")) + return 1; + return 0; +} + +define_machine(panda) { + .name = "P1020 RDB", + .probe = panda_probe, + .setup_arch = panda_setup_arch, + .init_IRQ = panda_pic_init, +#ifdef CONFIG_PCI + .pcibios_fixup_bus = fsl_pcibios_fixup_bus, + .pcibios_fixup_phb = fsl_pcibios_fixup_phb, +#endif + .get_irq = mpic_get_irq, + .calibrate_decr = generic_calibrate_decr, + .progress = udbg_progress, +}; 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