freifunkist-firmware/target/linux/brcm63xx/patches-4.14/391-MIPS-BCM63XX-do-not-register-uart.patch

--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-y		+= clk.o cpu.o cs.o gpio.o irq.o nvram.o prom.o reset.o \
 		   setup.o timer.o dev-enet.o dev-flash.o dev-pcmcia.o \
-		   dev-rng.o dev-uart.o dev-wdt.o \
+		   dev-rng.o dev-wdt.o \
 		   dev-usb-ehci.o dev-usb-ohci.o dev-usb-usbd.o usb-common.o \
 		   sprom.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
--- a/arch/mips/bcm63xx/dev-uart.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <bcm63xx_cpu.h>
-
-static struct resource uart0_resources[] = {
-	{
-		/* start & end filled at runtime */
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		/* start filled at runtime */
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct resource uart1_resources[] = {
-	{
-		/* start & end filled at runtime */
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		/* start filled at runtime */
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device bcm63xx_uart_devices[] = {
-	{
-		.name		= "bcm63xx_uart",
-		.id		= 0,
-		.num_resources	= ARRAY_SIZE(uart0_resources),
-		.resource	= uart0_resources,
-	},
-
-	{
-		.name		= "bcm63xx_uart",
-		.id		= 1,
-		.num_resources	= ARRAY_SIZE(uart1_resources),
-		.resource	= uart1_resources,
-	}
-};
-
-int __init bcm63xx_uart_register(unsigned int id)
-{
-	if (id >= ARRAY_SIZE(bcm63xx_uart_devices))
-		return -ENODEV;
-
-	if (id == 1 && (!BCMCPU_IS_3368() && !BCMCPU_IS_6358() &&
-		!BCMCPU_IS_6368()))
-		return -ENODEV;
-
-	if (id == 0) {
-		uart0_resources[0].start = bcm63xx_regset_address(RSET_UART0);
-		uart0_resources[0].end = uart0_resources[0].start +
-			RSET_UART_SIZE - 1;
-		uart0_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
-	}
-
-	if (id == 1) {
-		uart1_resources[0].start = bcm63xx_regset_address(RSET_UART1);
-		uart1_resources[0].end = uart1_resources[0].start +
-			RSET_UART_SIZE - 1;
-		uart1_resources[1].start = bcm63xx_get_irq_number(IRQ_UART1);
-	}
-
-	return platform_device_register(&bcm63xx_uart_devices[id]);
-}
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_uart.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef BCM63XX_DEV_UART_H_
-#define BCM63XX_DEV_UART_H_
-
-int bcm63xx_uart_register(unsigned int id);
-
-#endif /* BCM63XX_DEV_UART_H_ */
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
@@ -32,8 +32,6 @@ struct board_info {
 	unsigned int	has_ohci0:1;
 	unsigned int	has_ehci0:1;
 	unsigned int	has_usbd:1;
-	unsigned int	has_uart0:1;
-	unsigned int	has_uart1:1;
 	unsigned int	use_fallback_sprom:1;
 
 	/* ethernet config */
--- a/arch/mips/bcm63xx/boards/board_common.c
+++ b/arch/mips/bcm63xx/boards/board_common.c
@@ -20,7 +20,6 @@
 #include <asm/prom.h>
 #include <bcm63xx_board.h>
 #include <bcm63xx_cpu.h>
-#include <bcm63xx_dev_uart.h>
 #include <bcm63xx_regs.h>
 #include <bcm63xx_io.h>
 #include <bcm63xx_gpio.h>
@@ -188,12 +187,6 @@ int __init board_register_devices(void)
 
 	bcm63xx_gpio_init();
 
-	if (board.has_uart0)
-		bcm63xx_uart_register(0);
-
-	if (board.has_uart1)
-		bcm63xx_uart_register(1);
-
 	if (board.has_pccard)
 		bcm63xx_pcmcia_register();
 
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -35,9 +35,6 @@ static struct board_info __initdata boar
 	.name				= "CVG834G_E15R3921",
 	.expected_cpu_id		= 0x3368,
 
-	.has_uart0			= 1,
-	.has_uart1			= 1,
-
 	.has_enet0			= 1,
 	.has_pci			= 1,
 
@@ -67,7 +64,6 @@ static struct board_info __initdata boar
 	.name				= "96328avng",
 	.expected_cpu_id		= 0x6328,
 
-	.has_uart0			= 1,
 	.has_pci			= 1,
 	.has_usbd			= 0,
 	.use_fallback_sprom		= 1,
@@ -116,7 +112,6 @@ static struct board_info __initdata boar
 	.name				= "96338GW",
 	.expected_cpu_id		= 0x6338,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.enet0 = {
 		.force_speed_100	= 1,
@@ -159,7 +154,6 @@ static struct board_info __initdata boar
 	.name				= "96338W",
 	.expected_cpu_id		= 0x6338,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.enet0 = {
 		.force_speed_100	= 1,
@@ -204,8 +198,6 @@ static struct board_info __initdata boar
 static struct board_info __initdata board_96345gw2 = {
 	.name				= "96345GW2",
 	.expected_cpu_id		= 0x6345,
-
-	.has_uart0			= 1,
 };
 #endif
 
@@ -217,7 +209,6 @@ static struct board_info __initdata boar
 	.name				= "96348R",
 	.expected_cpu_id		= 0x6348,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.has_pci			= 1,
 	.use_fallback_sprom		= 1,
@@ -262,7 +253,6 @@ static struct board_info __initdata boar
 	.name				= "96348GW-10",
 	.expected_cpu_id		= 0x6348,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.has_enet1			= 1,
 	.has_pci			= 1,
@@ -315,7 +305,6 @@ static struct board_info __initdata boar
 	.name				= "96348GW-11",
 	.expected_cpu_id		= 0x6348,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.has_enet1			= 1,
 	.has_pci			= 1,
@@ -370,7 +359,6 @@ static struct board_info __initdata boar
 	.name				= "96348GW",
 	.expected_cpu_id		= 0x6348,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.has_enet1			= 1,
 	.has_pci			= 1,
@@ -421,7 +409,6 @@ static struct board_info __initdata boar
 	.name				= "F@ST2404",
 	.expected_cpu_id		= 0x6348,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.has_enet1			= 1,
 	.has_pci			= 1,
@@ -466,7 +453,6 @@ static struct board_info __initdata boar
 	.name				= "DV201AMR",
 	.expected_cpu_id		= 0x6348,
 
-	.has_uart0			= 1,
 	.has_pci			= 1,
 	.use_fallback_sprom		= 1,
 	.has_ohci0			= 1,
@@ -487,7 +473,6 @@ static struct board_info __initdata boar
 	.name				= "96348GW-A",
 	.expected_cpu_id		= 0x6348,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.has_enet1			= 1,
 	.has_pci			= 1,
@@ -514,7 +499,6 @@ static struct board_info __initdata boar
 	.name				= "96358VW",
 	.expected_cpu_id		= 0x6358,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.has_enet1			= 1,
 	.has_pci			= 1,
@@ -567,7 +551,6 @@ static struct board_info __initdata boar
 	.name				= "96358VW2",
 	.expected_cpu_id		= 0x6358,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.has_enet1			= 1,
 	.has_pci			= 1,
@@ -617,7 +600,6 @@ static struct board_info __initdata boar
 	.name				= "AGPF-S0",
 	.expected_cpu_id		= 0x6358,
 
-	.has_uart0			= 1,
 	.has_enet0			= 1,
 	.has_enet1			= 1,
 	.has_pci			= 1,