mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 10:50:53 +07:00
d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
167 lines
3.9 KiB
C
167 lines
3.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* linux/arch/arm/mach-pxa/himalaya.c
|
|
*
|
|
* Hardware definitions for the HTC Himalaya
|
|
*
|
|
* Based on 2.6.21-hh20's himalaya.c and himalaya_lcd.c
|
|
*
|
|
* Copyright (c) 2008 Zbynek Michl <Zbynek.Michl@seznam.cz>
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/device.h>
|
|
#include <linux/fb.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include <video/w100fb.h>
|
|
|
|
#include <asm/setup.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
|
|
#include "pxa25x.h"
|
|
|
|
#include "generic.h"
|
|
|
|
/* ---------------------- Himalaya LCD definitions -------------------- */
|
|
|
|
static struct w100_gen_regs himalaya_lcd_regs = {
|
|
.lcd_format = 0x00000003,
|
|
.lcdd_cntl1 = 0x00000000,
|
|
.lcdd_cntl2 = 0x0003ffff,
|
|
.genlcd_cntl1 = 0x00fff003,
|
|
.genlcd_cntl2 = 0x00000003,
|
|
.genlcd_cntl3 = 0x000102aa,
|
|
};
|
|
|
|
static struct w100_mode himalaya4_lcd_mode = {
|
|
.xres = 240,
|
|
.yres = 320,
|
|
.left_margin = 0,
|
|
.right_margin = 31,
|
|
.upper_margin = 15,
|
|
.lower_margin = 0,
|
|
.crtc_ss = 0x80150014,
|
|
.crtc_ls = 0xa0fb00f7,
|
|
.crtc_gs = 0xc0080007,
|
|
.crtc_vpos_gs = 0x00080007,
|
|
.crtc_rev = 0x0000000a,
|
|
.crtc_dclk = 0x81700030,
|
|
.crtc_gclk = 0x8015010f,
|
|
.crtc_goe = 0x00000000,
|
|
.pll_freq = 80,
|
|
.pixclk_divider = 15,
|
|
.pixclk_divider_rotated = 15,
|
|
.pixclk_src = CLK_SRC_PLL,
|
|
.sysclk_divider = 0,
|
|
.sysclk_src = CLK_SRC_PLL,
|
|
};
|
|
|
|
static struct w100_mode himalaya6_lcd_mode = {
|
|
.xres = 240,
|
|
.yres = 320,
|
|
.left_margin = 9,
|
|
.right_margin = 8,
|
|
.upper_margin = 5,
|
|
.lower_margin = 4,
|
|
.crtc_ss = 0x80150014,
|
|
.crtc_ls = 0xa0fb00f7,
|
|
.crtc_gs = 0xc0080007,
|
|
.crtc_vpos_gs = 0x00080007,
|
|
.crtc_rev = 0x0000000a,
|
|
.crtc_dclk = 0xa1700030,
|
|
.crtc_gclk = 0x8015010f,
|
|
.crtc_goe = 0x00000000,
|
|
.pll_freq = 95,
|
|
.pixclk_divider = 0xb,
|
|
.pixclk_divider_rotated = 4,
|
|
.pixclk_src = CLK_SRC_PLL,
|
|
.sysclk_divider = 1,
|
|
.sysclk_src = CLK_SRC_PLL,
|
|
};
|
|
|
|
static struct w100_gpio_regs himalaya_w100_gpio_info = {
|
|
.init_data1 = 0xffff0000, /* GPIO_DATA */
|
|
.gpio_dir1 = 0x00000000, /* GPIO_CNTL1 */
|
|
.gpio_oe1 = 0x003c0000, /* GPIO_CNTL2 */
|
|
.init_data2 = 0x00000000, /* GPIO_DATA2 */
|
|
.gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */
|
|
.gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */
|
|
};
|
|
|
|
static struct w100fb_mach_info himalaya_fb_info = {
|
|
.num_modes = 1,
|
|
.regs = &himalaya_lcd_regs,
|
|
.gpio = &himalaya_w100_gpio_info,
|
|
.xtal_freq = 16000000,
|
|
};
|
|
|
|
static struct resource himalaya_fb_resources[] = {
|
|
[0] = {
|
|
.start = 0x08000000,
|
|
.end = 0x08ffffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct platform_device himalaya_fb_device = {
|
|
.name = "w100fb",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &himalaya_fb_info,
|
|
},
|
|
.num_resources = ARRAY_SIZE(himalaya_fb_resources),
|
|
.resource = himalaya_fb_resources,
|
|
};
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
static struct platform_device *devices[] __initdata = {
|
|
&himalaya_fb_device,
|
|
};
|
|
|
|
static void __init himalaya_lcd_init(void)
|
|
{
|
|
int himalaya_boardid;
|
|
|
|
himalaya_boardid = 0x4; /* hardcoded (detection needs ASIC3 functions) */
|
|
printk(KERN_INFO "himalaya LCD Driver init. boardid=%d\n",
|
|
himalaya_boardid);
|
|
|
|
switch (himalaya_boardid) {
|
|
case 0x4:
|
|
himalaya_fb_info.modelist = &himalaya4_lcd_mode;
|
|
break;
|
|
case 0x6:
|
|
himalaya_fb_info.modelist = &himalaya6_lcd_mode;
|
|
break;
|
|
default:
|
|
printk(KERN_INFO "himalaya lcd_init: unknown boardid=%d. Using 0x4\n",
|
|
himalaya_boardid);
|
|
himalaya_fb_info.modelist = &himalaya4_lcd_mode;
|
|
}
|
|
}
|
|
|
|
static void __init himalaya_init(void)
|
|
{
|
|
pxa_set_ffuart_info(NULL);
|
|
pxa_set_btuart_info(NULL);
|
|
pxa_set_stuart_info(NULL);
|
|
himalaya_lcd_init();
|
|
platform_add_devices(devices, ARRAY_SIZE(devices));
|
|
}
|
|
|
|
|
|
MACHINE_START(HIMALAYA, "HTC Himalaya")
|
|
.atag_offset = 0x100,
|
|
.map_io = pxa25x_map_io,
|
|
.nr_irqs = PXA_NR_IRQS,
|
|
.init_irq = pxa25x_init_irq,
|
|
.handle_irq = pxa25x_handle_irq,
|
|
.init_machine = himalaya_init,
|
|
.init_time = pxa_timer_init,
|
|
.restart = pxa_restart,
|
|
MACHINE_END
|