target/linux/bcm63xx/patches-5.10/391-MIPS-BCM63XX-do-not-register-uart.patch

   1 --- a/arch/mips/bcm63xx/Makefile
   2 +++ b/arch/mips/bcm63xx/Makefile
   3 @@ -1,7 +1,7 @@
   4  # SPDX-License-Identifier: GPL-2.0
   5  obj-y          += clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o reset.o \
   6                    setup.o timer.o dev-enet.o dev-flash.o dev-pcmcia.o \
   7 -                  dev-rng.o dev-uart.o dev-wdt.o \
   8 +                  dev-rng.o dev-wdt.o \
   9                    dev-usb-ehci.o dev-usb-ohci.o dev-usb-usbd.o usb-common.o \
  10                    sprom.o
  11  obj-$(CONFIG_EARLY_PRINTK)     += early_printk.o
  12 --- a/arch/mips/bcm63xx/dev-uart.c
  13 +++ /dev/null
  14 @@ -1,76 +0,0 @@
  15 -/*
  16 - * This file is subject to the terms and conditions of the GNU General Public
  17 - * License.  See the file "COPYING" in the main directory of this archive
  18 - * for more details.
  19 - *
  20 - * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
  21 - */
  22 -
  23 -#include <linux/init.h>
  24 -#include <linux/kernel.h>
  25 -#include <linux/platform_device.h>
  26 -#include <bcm63xx_cpu.h>
  27 -
  28 -static struct resource uart0_resources[] = {
  29 -       {
  30 -               /* start & end filled at runtime */
  31 -               .flags          = IORESOURCE_MEM,
  32 -       },
  33 -       {
  34 -               /* start filled at runtime */
  35 -               .flags          = IORESOURCE_IRQ,
  36 -       },
  37 -};
  38 -
  39 -static struct resource uart1_resources[] = {
  40 -       {
  41 -               /* start & end filled at runtime */
  42 -               .flags          = IORESOURCE_MEM,
  43 -       },
  44 -       {
  45 -               /* start filled at runtime */
  46 -               .flags          = IORESOURCE_IRQ,
  47 -       },
  48 -};
  49 -
  50 -static struct platform_device bcm63xx_uart_devices[] = {
  51 -       {
  52 -               .name           = "bcm63xx_uart",
  53 -               .id             = 0,
  54 -               .num_resources  = ARRAY_SIZE(uart0_resources),
  55 -               .resource       = uart0_resources,
  56 -       },
  57 -
  58 -       {
  59 -               .name           = "bcm63xx_uart",
  60 -               .id             = 1,
  61 -               .num_resources  = ARRAY_SIZE(uart1_resources),
  62 -               .resource       = uart1_resources,
  63 -       }
  64 -};
  65 -
  66 -int __init bcm63xx_uart_register(unsigned int id)
  67 -{
  68 -       if (id >= ARRAY_SIZE(bcm63xx_uart_devices))
  69 -               return -ENODEV;
  70 -
  71 -       if (id == 1 && (!BCMCPU_IS_3368() && !BCMCPU_IS_6358() &&
  72 -               !BCMCPU_IS_6368()))
  73 -               return -ENODEV;
  74 -
  75 -       if (id == 0) {
  76 -               uart0_resources[0].start = bcm63xx_regset_address(RSET_UART0);
  77 -               uart0_resources[0].end = uart0_resources[0].start +
  78 -                       RSET_UART_SIZE - 1;
  79 -               uart0_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
  80 -       }
  81 -
  82 -       if (id == 1) {
  83 -               uart1_resources[0].start = bcm63xx_regset_address(RSET_UART1);
  84 -               uart1_resources[0].end = uart1_resources[0].start +
  85 -                       RSET_UART_SIZE - 1;
  86 -               uart1_resources[1].start = bcm63xx_get_irq_number(IRQ_UART1);
  87 -       }
  88 -
  89 -       return platform_device_register(&bcm63xx_uart_devices[id]);
  90 -}
  91 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_uart.h
  92 +++ /dev/null
  93 @@ -1,7 +0,0 @@
  94 -/* SPDX-License-Identifier: GPL-2.0 */
  95 -#ifndef BCM63XX_DEV_UART_H_
  96 -#define BCM63XX_DEV_UART_H_
  97 -
  98 -int bcm63xx_uart_register(unsigned int id);
  99 -
 100 -#endif /* BCM63XX_DEV_UART_H_ */
 101 --- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
 102 +++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
 103 @@ -32,8 +32,6 @@ struct board_info {
 104         unsigned int    has_ohci0:1;
 105         unsigned int    has_ehci0:1;
 106         unsigned int    has_usbd:1;
 107 -       unsigned int    has_uart0:1;
 108 -       unsigned int    has_uart1:1;
 109         unsigned int    use_fallback_sprom:1;
 110
 111         /* ethernet config */
 112 --- a/arch/mips/bcm63xx/boards/board_common.c
 113 +++ b/arch/mips/bcm63xx/boards/board_common.c
 114 @@ -20,7 +20,6 @@
 115  #include <asm/prom.h>
 116  #include <bcm63xx_board.h>
 117  #include <bcm63xx_cpu.h>
 118 -#include <bcm63xx_dev_uart.h>
 119  #include <bcm63xx_regs.h>
 120  #include <bcm63xx_io.h>
 121  #include <bcm63xx_gpio.h>
 122 @@ -188,12 +187,6 @@ int __init board_register_devices(void)
 123
 124         bcm63xx_gpio_init();
 125
 126 -       if (board.has_uart0)
 127 -               bcm63xx_uart_register(0);
 128 -
 129 -       if (board.has_uart1)
 130 -               bcm63xx_uart_register(1);
 131 -
 132         if (board.has_pccard)
 133                 bcm63xx_pcmcia_register();
 134
 135 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
 136 +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
 137 @@ -34,8 +34,6 @@ static struct board_info __initdata boar
 138         .ephy_reset_gpio = 36,
 139         .ephy_reset_gpio_flags = GPIO_ACTIVE_LOW,
 140         .has_pci = 1,
 141 -       .has_uart0 = 1,
 142 -       .has_uart1 = 1,
 143
 144         .has_enet0 = 1,
 145         .enet0 = {
 146 @@ -62,7 +60,6 @@ static struct board_info __initdata boar
 147         .expected_cpu_id = 0x6328,
 148
 149         .has_pci = 1,
 150 -       .has_uart0 = 1,
 151         .use_fallback_sprom = 1,
 152
 153         .has_usbd = 0,
 154 @@ -111,7 +108,6 @@ static struct board_info __initdata boar
 155         .expected_cpu_id = 0x6338,
 156
 157         .has_ohci0 = 1,
 158 -       .has_uart0 = 1,
 159
 160         .has_enet0 = 1,
 161         .enet0 = {
 162 @@ -153,8 +149,6 @@ static struct board_info __initdata boar
 163         .name = "96338W",
 164         .expected_cpu_id = 0x6338,
 165
 166 -       .has_uart0 = 1,
 167 -
 168         .has_enet0 = 1,
 169         .enet0 = {
 170                 .force_speed_100 = 1,
 171 @@ -199,8 +193,6 @@ static struct board_info __initdata boar
 172  static struct board_info __initdata board_96345gw2 = {
 173         .name = "96345GW2",
 174         .expected_cpu_id = 0x6345,
 175 -
 176 -       .has_uart0 = 1,
 177  };
 178  #endif /* CONFIG_BCM63XX_CPU_6345 */
 179
 180 @@ -213,7 +205,6 @@ static struct board_info __initdata boar
 181         .expected_cpu_id = 0x6348,
 182
 183         .has_pci = 1,
 184 -       .has_uart0 = 1,
 185         .use_fallback_sprom = 1,
 186
 187         .has_enet0 = 1,
 188 @@ -260,7 +251,6 @@ static struct board_info __initdata boar
 189         .has_ohci0 = 1,
 190         .has_pccard = 1,
 191         .has_pci = 1,
 192 -       .has_uart0 = 1,
 193         .use_fallback_sprom = 1,
 194
 195         .has_enet0 = 1,
 196 @@ -312,7 +302,6 @@ static struct board_info __initdata boar
 197         .has_ohci0 = 1,
 198         .has_pccard = 1,
 199         .has_pci = 1,
 200 -       .has_uart0 = 1,
 201         .use_fallback_sprom = 1,
 202
 203         .has_enet0 = 1,
 204 @@ -363,7 +352,6 @@ static struct board_info __initdata boar
 205
 206         .has_ohci0 = 1,
 207         .has_pci = 1,
 208 -       .has_uart0 = 1,
 209         .use_fallback_sprom = 1,
 210
 211         .has_enet0 = 1,
 212 @@ -415,7 +403,6 @@ static struct board_info __initdata boar
 213         .has_ohci0 = 1,
 214         .has_pccard = 1,
 215         .has_pci = 1,
 216 -       .has_uart0 = 1,
 217         .use_fallback_sprom = 1,
 218
 219         .has_enet0 = 1,
 220 @@ -457,7 +444,6 @@ static struct board_info __initdata boar
 221
 222         .has_ohci0 = 1,
 223         .has_pci = 1,
 224 -       .has_uart0 = 1,
 225         .use_fallback_sprom = 1,
 226
 227         .has_enet0 = 1,
 228 @@ -479,7 +465,6 @@ static struct board_info __initdata boar
 229
 230         .has_ohci0 = 1,
 231         .has_pci = 1,
 232 -       .has_uart0 = 1,
 233         .use_fallback_sprom = 1,
 234
 235         .has_enet0 = 1,
 236 @@ -508,7 +493,6 @@ static struct board_info __initdata boar
 237         .has_ohci0 = 1,
 238         .has_pccard = 1,
 239         .has_pci = 1,
 240 -       .has_uart0 = 1,
 241         .use_fallback_sprom = 1,
 242
 243         .has_enet0 = 1,
 244 @@ -560,7 +544,6 @@ static struct board_info __initdata boar
 245         .num_usbh_ports = 2,
 246         .has_pccard = 1,
 247         .has_pci = 1,
 248 -       .has_uart0 = 1,
 249         .use_fallback_sprom = 1,
 250
 251         .has_enet0 = 1,
 252 @@ -606,7 +589,6 @@ static struct board_info __initdata boar
 253         .has_ehci0 = 1,
 254         .has_ohci0 = 1,
 255         .has_pci = 1,
 256 -       .has_uart0 = 1,
 257
 258         .has_enet0 = 1,
 259         .enet0 = {