Orange Pi5 kernel

// SPDX-License-Identifier: GPL-2.0
/*
 * linux/arch/sh/boards/renesas/sh7763rdp/setup.c
 *
 * Renesas Solutions sh7763rdp board
 *
 * Copyright (C) 2008 Renesas Solutions Corp.
 * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
 */
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/mtd/physmap.h>
#include <linux/fb.h>
#include <linux/io.h>
#include <linux/sh_eth.h>
#include <linux/sh_intc.h>
#include <mach/sh7763rdp.h>
#include <asm/sh7760fb.h>
 
/* NOR Flash */
static struct mtd_partition sh7763rdp_nor_flash_partitions[] = {
<------>{
<------><------>.name = "U-Boot",
<------><------>.offset = 0,
<------><------>.size = (2 * 128 * 1024),
<------><------>.mask_flags = MTD_WRITEABLE,	/* Read-only */
<------>}, {
<------><------>.name = "Linux-Kernel",
<------><------>.offset = MTDPART_OFS_APPEND,
<------><------>.size = (20 * 128 * 1024),
<------>}, {
<------><------>.name = "Root Filesystem",
<------><------>.offset = MTDPART_OFS_APPEND,
<------><------>.size = MTDPART_SIZ_FULL,
<------>},
};
 
static struct physmap_flash_data sh7763rdp_nor_flash_data = {
<------>.width = 2,
<------>.parts = sh7763rdp_nor_flash_partitions,
<------>.nr_parts = ARRAY_SIZE(sh7763rdp_nor_flash_partitions),
};
 
static struct resource sh7763rdp_nor_flash_resources[] = {
<------>[0] = {
<------><------>.name = "NOR Flash",
<------><------>.start = 0,
<------><------>.end = (64 * 1024 * 1024),
<------><------>.flags = IORESOURCE_MEM,
<------>},
};
 
static struct platform_device sh7763rdp_nor_flash_device = {
<------>.name = "physmap-flash",
<------>.resource = sh7763rdp_nor_flash_resources,
<------>.num_resources = ARRAY_SIZE(sh7763rdp_nor_flash_resources),
<------>.dev = {
<------><------>.platform_data = &sh7763rdp_nor_flash_data,
<------>},
};
 
/*
 * SH-Ether
 *
 * SH Ether of SH7763 has multi IRQ handling.
 * (0x920,0x940,0x960 -> 0x920)
 */
static struct resource sh_eth_resources[] = {
<------>{
<------><------>.start  = 0xFEE00800,   /* use eth1 */
<------><------>.end    = 0xFEE00F7C - 1,
<------><------>.flags  = IORESOURCE_MEM,
<------>}, {
<------><------>.start  = 0xFEE01800,   /* TSU */
<------><------>.end    = 0xFEE01FFF,
<------><------>.flags  = IORESOURCE_MEM,
<------>}, {
<------><------>.start  = evt2irq(0x920),   /* irq number */
<------><------>.flags  = IORESOURCE_IRQ,
<------>},
};
 
static struct sh_eth_plat_data sh7763_eth_pdata = {
<------>.phy = 1,
<------>.phy_interface = PHY_INTERFACE_MODE_MII,
};
 
static struct platform_device sh7763rdp_eth_device = {
<------>.name       = "sh7763-gether",
<------>.resource   = sh_eth_resources,
<------>.num_resources  = ARRAY_SIZE(sh_eth_resources),
<------>.dev        = {
<------><------>.platform_data = &sh7763_eth_pdata,
<------>},
};
 
/* SH7763 LCDC */
static struct resource sh7763rdp_fb_resources[] = {
<------>{
<------><------>.start  = 0xFFE80000,
<------><------>.end    = 0xFFE80442 - 1,
<------><------>.flags  = IORESOURCE_MEM,
<------>},
};
 
static struct fb_videomode sh7763fb_videomode = {
<------>.refresh = 60,
<------>.name = "VGA Monitor",
<------>.xres = 640,
<------>.yres = 480,
<------>.pixclock = 10000,
<------>.left_margin = 80,
<------>.right_margin = 24,
<------>.upper_margin = 30,
<------>.lower_margin = 1,
<------>.hsync_len = 96,
<------>.vsync_len = 1,
<------>.sync = 0,
<------>.vmode = FB_VMODE_NONINTERLACED,
<------>.flag = FBINFO_FLAG_DEFAULT,
};
 
static struct sh7760fb_platdata sh7763fb_def_pdata = {
<------>.def_mode = &sh7763fb_videomode,
<------>.ldmtr = (LDMTR_TFT_COLOR_16|LDMTR_MCNT),
<------>.lddfr = LDDFR_16BPP_RGB565,
<------>.ldpmmr = 0x0000,
<------>.ldpspr = 0xFFFF,
<------>.ldaclnr = 0x0001,
<------>.ldickr = 0x1102,
<------>.rotate = 0,
<------>.novsync = 0,
<------>.blank = NULL,
};
 
static struct platform_device sh7763rdp_fb_device = {
<------>.name		= "sh7760-lcdc",
<------>.resource	= sh7763rdp_fb_resources,
<------>.num_resources = ARRAY_SIZE(sh7763rdp_fb_resources),
<------>.dev = {
<------><------>.platform_data = &sh7763fb_def_pdata,
<------>},
};
 
static struct platform_device *sh7763rdp_devices[] __initdata = {
<------>&sh7763rdp_nor_flash_device,
<------>&sh7763rdp_eth_device,
<------>&sh7763rdp_fb_device,
};
 
static int __init sh7763rdp_devices_setup(void)
{
<------>return platform_add_devices(sh7763rdp_devices,
<------><------><------><------>    ARRAY_SIZE(sh7763rdp_devices));
}
device_initcall(sh7763rdp_devices_setup);
 
static void __init sh7763rdp_setup(char **cmdline_p)
{
<------>/* Board version check */
<------>if (__raw_readw(CPLD_BOARD_ID_ERV_REG) == 0xECB1)
<------><------>printk(KERN_INFO "RTE Standard Configuration\n");
<------>else
<------><------>printk(KERN_INFO "RTA Standard Configuration\n");
 
<------>/* USB pin select bits (clear bit 5-2 to 0) */
<------>__raw_writew((__raw_readw(PORT_PSEL2) & 0xFFC3), PORT_PSEL2);
<------>/* USBH setup port I controls to other (clear bits 4-9 to 0) */
<------>__raw_writew(__raw_readw(PORT_PICR) & 0xFC0F, PORT_PICR);
 
<------>/* Select USB Host controller */
<------>__raw_writew(0x00, USB_USBHSC);
 
<------>/* For LCD */
<------>/* set PTJ7-1, bits 15-2 of PJCR to 0 */
<------>__raw_writew(__raw_readw(PORT_PJCR) & 0x0003, PORT_PJCR);
<------>/* set PTI5, bits 11-10 of PICR to 0 */
<------>__raw_writew(__raw_readw(PORT_PICR) & 0xF3FF, PORT_PICR);
<------>__raw_writew(0, PORT_PKCR);
<------>__raw_writew(0, PORT_PLCR);
<------>/* set PSEL2 bits 14-8, 5-4, of PSEL2 to 0 */
<------>__raw_writew((__raw_readw(PORT_PSEL2) & 0x00C0), PORT_PSEL2);
<------>/* set PSEL3 bits 14-12, 6-4, 2-0 of PSEL3 to 0 */
<------>__raw_writew((__raw_readw(PORT_PSEL3) & 0x0700), PORT_PSEL3);
 
<------>/* For HAC */
<------>/* bit3-0  0100:HAC & SSI1 enable */
<------>__raw_writew((__raw_readw(PORT_PSEL1) & 0xFFF0) | 0x0004, PORT_PSEL1);
<------>/* bit14      1:SSI_HAC_CLK enable */
<------>__raw_writew(__raw_readw(PORT_PSEL4) | 0x4000, PORT_PSEL4);
 
<------>/* SH-Ether */
<------>__raw_writew((__raw_readw(PORT_PSEL1) & ~0xff00) | 0x2400, PORT_PSEL1);
<------>__raw_writew(0x0, PORT_PFCR);
<------>__raw_writew(0x0, PORT_PFCR);
<------>__raw_writew(0x0, PORT_PFCR);
 
<------>/* MMC */
<------>/*selects SCIF and MMC other functions */
<------>__raw_writew(0x0001, PORT_PSEL0);
<------>/* MMC clock operates */
<------>__raw_writel(__raw_readl(MSTPCR1) & ~0x8, MSTPCR1);
<------>__raw_writew(__raw_readw(PORT_PACR) & ~0x3000, PORT_PACR);
<------>__raw_writew(__raw_readw(PORT_PCCR) & ~0xCFC3, PORT_PCCR);
}
 
static struct sh_machine_vector mv_sh7763rdp __initmv = {
<------>.mv_name = "sh7763drp",
<------>.mv_setup = sh7763rdp_setup,
<------>.mv_init_irq = init_sh7763rdp_IRQ,
};