Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  * This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * License.  See the file "COPYING" in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Copyright (C) 2009-2011 Florian Fainelli <florian@openwrt.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Copyright (C) 2010 Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <bcm63xx_cpu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <bcm63xx_dev_spi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <bcm63xx_regs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static struct resource spi_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		.start		= -1, /* filled at runtime */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		.end		= -1, /* filled at runtime */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		.flags		= IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		.start		= -1, /* filled at runtime */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		.flags		= IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static struct platform_device bcm63xx_spi_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	.id		= -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	.num_resources	= ARRAY_SIZE(spi_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	.resource	= spi_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) int __init bcm63xx_spi_register(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	if (BCMCPU_IS_6328() || BCMCPU_IS_6345())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	spi_resources[0].start = bcm63xx_regset_address(RSET_SPI);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	spi_resources[0].end = spi_resources[0].start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 		bcm63xx_spi_device.name = "bcm6348-spi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 		spi_resources[0].end += BCM_6348_RSET_SPI_SIZE - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	if (BCMCPU_IS_3368() || BCMCPU_IS_6358() || BCMCPU_IS_6362() ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 		BCMCPU_IS_6368()) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 		bcm63xx_spi_device.name = "bcm6358-spi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 		spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	return platform_device_register(&bcm63xx_spi_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) }