^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/arm/mach-pxa/himalaya.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Hardware definitions for the HTC Himalaya
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Based on 2.6.21-hh20's himalaya.c and himalaya_lcd.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (c) 2008 Zbynek Michl <Zbynek.Michl@seznam.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/fb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <video/w100fb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <asm/setup.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include "pxa25x.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include "generic.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /* ---------------------- Himalaya LCD definitions -------------------- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static struct w100_gen_regs himalaya_lcd_regs = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .lcd_format = 0x00000003,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) .lcdd_cntl1 = 0x00000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) .lcdd_cntl2 = 0x0003ffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .genlcd_cntl1 = 0x00fff003,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .genlcd_cntl2 = 0x00000003,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .genlcd_cntl3 = 0x000102aa,
^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) static struct w100_mode himalaya4_lcd_mode = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .xres = 240,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .yres = 320,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .left_margin = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) .right_margin = 31,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) .upper_margin = 15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) .lower_margin = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) .crtc_ss = 0x80150014,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) .crtc_ls = 0xa0fb00f7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .crtc_gs = 0xc0080007,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .crtc_vpos_gs = 0x00080007,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .crtc_rev = 0x0000000a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) .crtc_dclk = 0x81700030,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) .crtc_gclk = 0x8015010f,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .crtc_goe = 0x00000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .pll_freq = 80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .pixclk_divider = 15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) .pixclk_divider_rotated = 15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) .pixclk_src = CLK_SRC_PLL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) .sysclk_divider = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) .sysclk_src = CLK_SRC_PLL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static struct w100_mode himalaya6_lcd_mode = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .xres = 240,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .yres = 320,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .left_margin = 9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .right_margin = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) .upper_margin = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) .lower_margin = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) .crtc_ss = 0x80150014,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) .crtc_ls = 0xa0fb00f7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .crtc_gs = 0xc0080007,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .crtc_vpos_gs = 0x00080007,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .crtc_rev = 0x0000000a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .crtc_dclk = 0xa1700030,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .crtc_gclk = 0x8015010f,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .crtc_goe = 0x00000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .pll_freq = 95,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .pixclk_divider = 0xb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .pixclk_divider_rotated = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .pixclk_src = CLK_SRC_PLL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .sysclk_divider = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) .sysclk_src = CLK_SRC_PLL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) static struct w100_gpio_regs himalaya_w100_gpio_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .init_data1 = 0xffff0000, /* GPIO_DATA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .gpio_dir1 = 0x00000000, /* GPIO_CNTL1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .gpio_oe1 = 0x003c0000, /* GPIO_CNTL2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .init_data2 = 0x00000000, /* GPIO_DATA2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .gpio_dir2 = 0x00000000, /* GPIO_CNTL3 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .gpio_oe2 = 0x00000000, /* GPIO_CNTL4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) static struct w100fb_mach_info himalaya_fb_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .num_modes = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) .regs = &himalaya_lcd_regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) .gpio = &himalaya_w100_gpio_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .xtal_freq = 16000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) static struct resource himalaya_fb_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .start = 0x08000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .end = 0x08ffffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) static struct platform_device himalaya_fb_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) .name = "w100fb",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) .id = -1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) .platform_data = &himalaya_fb_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .num_resources = ARRAY_SIZE(himalaya_fb_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) .resource = himalaya_fb_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) /* ----------------------------------------------------------------------- */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) static struct platform_device *devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) &himalaya_fb_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) static void __init himalaya_lcd_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) int himalaya_boardid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) himalaya_boardid = 0x4; /* hardcoded (detection needs ASIC3 functions) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) printk(KERN_INFO "himalaya LCD Driver init. boardid=%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) himalaya_boardid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) switch (himalaya_boardid) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) case 0x4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) himalaya_fb_info.modelist = &himalaya4_lcd_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) case 0x6:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) himalaya_fb_info.modelist = &himalaya6_lcd_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) printk(KERN_INFO "himalaya lcd_init: unknown boardid=%d. Using 0x4\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) himalaya_boardid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) himalaya_fb_info.modelist = &himalaya4_lcd_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) static void __init himalaya_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) pxa_set_ffuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) pxa_set_btuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) pxa_set_stuart_info(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) himalaya_lcd_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) platform_add_devices(devices, ARRAY_SIZE(devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) MACHINE_START(HIMALAYA, "HTC Himalaya")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) .atag_offset = 0x100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) .map_io = pxa25x_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) .nr_irqs = PXA_NR_IRQS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .init_irq = pxa25x_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) .handle_irq = pxa25x_handle_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) .init_machine = himalaya_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) .init_time = pxa_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) .restart = pxa_restart,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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