b0c5e8b927
Add support for kernel 4.9 based on the more upstream comformant partition defintions. Increases compressed kernel size by ~95k compared to 4.4. Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
128 lines
3.6 KiB
Diff
128 lines
3.6 KiB
Diff
From d13bdf92ec885105cf107183f8464c40e5f3b93b Mon Sep 17 00:00:00 2001
|
|
From: Jonas Gorski <jogo@openwrt.org>
|
|
Date: Sat, 21 Feb 2015 17:21:59 +0100
|
|
Subject: [PATCH 4/6] MIPS: BCM63XX: register lookup for ephy-reset gpio
|
|
|
|
|
|
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
|
|
---
|
|
arch/mips/bcm63xx/boards/board_bcm963xx.c | 2 +-
|
|
arch/mips/bcm63xx/boards/board_common.c | 7 +++--
|
|
arch/mips/bcm63xx/gpio.c | 32 ++++++++++++++++++++
|
|
arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h | 2 ++
|
|
.../mips/include/asm/mach-bcm63xx/board_bcm963xx.h | 5 +--
|
|
5 files changed, 42 insertions(+), 6 deletions(-)
|
|
|
|
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
|
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
|
|
@@ -55,7 +55,7 @@ static struct board_info __initdata boar
|
|
},
|
|
|
|
.ephy_reset_gpio = 36,
|
|
- .ephy_reset_gpio_flags = GPIOF_INIT_HIGH,
|
|
+ .ephy_reset_gpio_flags = GPIO_ACTIVE_LOW,
|
|
};
|
|
#endif
|
|
|
|
--- a/arch/mips/bcm63xx/boards/board_common.c
|
|
+++ b/arch/mips/bcm63xx/boards/board_common.c
|
|
@@ -251,9 +251,10 @@ int __init board_register_devices(void)
|
|
|
|
platform_device_register(&bcm63xx_gpio_leds);
|
|
|
|
- if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags)
|
|
- gpio_request_one(board.ephy_reset_gpio,
|
|
- board.ephy_reset_gpio_flags, "ephy-reset");
|
|
+ if (board.ephy_reset_gpio && board.ephy_reset_gpio_flags) {
|
|
+ bcm63xx_gpio_ephy_reset(board.ephy_reset_gpio,
|
|
+ board.ephy_reset_gpio_flags);
|
|
+ }
|
|
|
|
return 0;
|
|
}
|
|
--- a/arch/mips/bcm63xx/gpio.c
|
|
+++ b/arch/mips/bcm63xx/gpio.c
|
|
@@ -8,14 +8,22 @@
|
|
* Copyright (C) Jonas Gorski <jogo@openwrt.org>
|
|
*/
|
|
|
|
+#include <asm/addrspace.h>
|
|
+
|
|
#include <linux/kernel.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/gpio/driver.h>
|
|
+#include <linux/gpio/machine.h>
|
|
|
|
#include <bcm63xx_cpu.h>
|
|
#include <bcm63xx_gpio.h>
|
|
#include <bcm63xx_regs.h>
|
|
|
|
+static const char * const gpio_chip_labels[] = {
|
|
+ "bcm63xx-gpio.0",
|
|
+ "bcm63xx-gpio.1",
|
|
+};
|
|
+
|
|
static void __init bcm63xx_gpio_init_one(int id, int dir, int data, int ngpio)
|
|
{
|
|
struct resource res[2];
|
|
@@ -63,3 +71,25 @@ int __init bcm63xx_gpio_init(void)
|
|
return 0;
|
|
|
|
}
|
|
+
|
|
+static struct gpiod_lookup_table ephy_reset = {
|
|
+ .dev_id = "bcm63xx_enet-0",
|
|
+ .table = {
|
|
+ { /* filled at runtime */ },
|
|
+ { },
|
|
+ },
|
|
+};
|
|
+
|
|
+
|
|
+void bcm63xx_gpio_ephy_reset(int hw_gpio, enum gpio_lookup_flags flags)
|
|
+{
|
|
+ if (ephy_reset.table[0].chip_label)
|
|
+ return;
|
|
+
|
|
+ ephy_reset.table[0].chip_label = gpio_chip_labels[hw_gpio / 32];
|
|
+ ephy_reset.table[0].chip_hwnum = hw_gpio % 32;
|
|
+ ephy_reset.table[0].con_id = "reset";
|
|
+ ephy_reset.table[0].flags = flags;
|
|
+
|
|
+ gpiod_add_lookup_table(&ephy_reset);
|
|
+}
|
|
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_gpio.h
|
|
@@ -2,9 +2,11 @@
|
|
#define BCM63XX_GPIO_H
|
|
|
|
#include <linux/init.h>
|
|
+#include <linux/gpio/machine.h>
|
|
#include <bcm63xx_cpu.h>
|
|
|
|
int __init bcm63xx_gpio_init(void);
|
|
+void bcm63xx_gpio_ephy_reset(int hw_gpio, enum gpio_lookup_flags flags);
|
|
|
|
static inline unsigned long bcm63xx_gpio_count(void)
|
|
{
|
|
--- a/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
|
|
+++ b/arch/mips/include/asm/mach-bcm63xx/board_bcm963xx.h
|
|
@@ -3,6 +3,7 @@
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/gpio.h>
|
|
+#include <linux/gpio/machine.h>
|
|
#include <linux/leds.h>
|
|
#include <bcm63xx_dev_enet.h>
|
|
#include <bcm63xx_dev_usb_usbd.h>
|
|
@@ -54,8 +55,8 @@ struct board_info {
|
|
/* External PHY reset GPIO */
|
|
unsigned int ephy_reset_gpio;
|
|
|
|
- /* External PHY reset GPIO flags from gpio.h */
|
|
- unsigned long ephy_reset_gpio_flags;
|
|
+ /* External PHY reset GPIO flags from gpio/machine.h */
|
|
+ enum gpio_lookup_flags ephy_reset_gpio_flags;
|
|
|
|
/* fallback sprom config */
|
|
struct fallback_sprom_data fallback_sprom;
|