Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  * Broadcom specific AMBA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * ChipCommon parallel flash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Licensed under the GNU/GPL. See COPYING for details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include "bcma_private.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/bcma/bcma.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/mtd/physmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static const char * const part_probes[] = { "bcm47xxpart", NULL };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) static struct physmap_flash_data bcma_pflash_data = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	.part_probe_types	= part_probes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) static struct resource bcma_pflash_resource = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	.name	= "bcma_pflash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	.flags  = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct platform_device bcma_pflash_dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	.name		= "physmap-flash",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	.dev		= {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		.platform_data  = &bcma_pflash_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	.resource	= &bcma_pflash_resource,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	.num_resources	= 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int bcma_pflash_init(struct bcma_drv_cc *cc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	struct bcma_pflash *pflash = &cc->pflash;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	pflash->present = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	if (!(bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 		bcma_pflash_data.width = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		bcma_pflash_data.width = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	bcma_pflash_resource.start = BCMA_SOC_FLASH2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	bcma_pflash_resource.end = BCMA_SOC_FLASH2 + BCMA_SOC_FLASH2_SZ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }