1 // SPDX-License-Identifier: GPL-2.0-only
3  * arch/arm/mach-orion5x/common.c
5  * Core functions for Marvell Orion 5x SoCs
14 #include <linux/dma-mapping.h>
19 #include <linux/clk-provider.h>
27 #include <linux/platform_data/mtd-orion_nand.h>
28 #include <linux/platform_data/usb-ehci-orion.h>
32 #include "bridge-regs.h"
122  * SPI
181 	.id		= -1,
205 		mbus_soc_name = "marvell,orion5x-88f5281-mbus";  in orion5x_init_early()
207 		mbus_soc_name = "marvell,orion5x-88f5182-mbus";  in orion5x_init_early()
209 		mbus_soc_name = "marvell,orion5x-88f5181-mbus";  in orion5x_init_early()
211 		mbus_soc_name = "marvell,orion5x-88f6183-mbus";  in orion5x_init_early()
223 	 * here once Orion5x is migrated to the pci-mvebu driver.  in orion5x_setup_wins()
280 			*dev_name = "MV88F5281-D2";  in orion5x_id()
282 			*dev_name = "MV88F5281-D1";  in orion5x_id()
284 			*dev_name = "MV88F5281-D0";  in orion5x_id()
286 			*dev_name = "MV88F5281-Rev-Unsupported";  in orion5x_id()
290 			*dev_name = "MV88F5182-A2";  in orion5x_id()
292 			*dev_name = "MV88F5182-Rev-Unsupported";  in orion5x_id()
296 			*dev_name = "MV88F5181-Rev-B1";  in orion5x_id()
298 			*dev_name = "MV88F5181L-Rev-A1";  in orion5x_id()
300 			*dev_name = "MV88F5181(L)-Rev-Unsupported";  in orion5x_id()
304 			*dev_name = "MV88F6183-Rev-B0";  in orion5x_id()
306 			*dev_name = "MV88F6183-Rev-Unsupported";  in orion5x_id()
309 		*dev_name = "Device-Unknown";  in orion5x_id()
319 	printk(KERN_INFO "Orion ID: %s. TCLK=%d.\n", dev_name, orion5x_tclk);  in orion5x_init()
322 	 * Setup Orion address map  in orion5x_init()
334 		printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");  in orion5x_init()
364  * Many orion-based systems have buggy bootloader implementations.
369 	for (; t->hdr.size; t = tag_next(t))  in tag_fixup_mem32()
370 		if (t->hdr.tag == ATAG_MEM &&  in tag_fixup_mem32()
371 		    (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK ||  in tag_fixup_mem32()
372 		     t->u.mem.start & ~PAGE_MASK)) {  in tag_fixup_mem32()
375 			       t->u.mem.size / 1024, t->u.mem.start);  in tag_fixup_mem32()
376 			t->hdr.tag = 0;  in tag_fixup_mem32()