[PATCH 23/40] ARM: ux500: Stop enabling GPIOs when not booting with Device Tree
From: Lee Jones
Date: Fri Aug 23 2013 - 08:29:26 EST
It's time to remove all ATAG support from ux500 and rely solely on
Device Tree booting. This patch is part of that endeavour.
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
arch/arm/mach-ux500/board-mop500.c | 2 --
arch/arm/mach-ux500/cpu-db8500.c | 24 ---------------
arch/arm/mach-ux500/devices-common.c | 60 ------------------------------------
arch/arm/mach-ux500/devices-common.h | 5 ---
arch/arm/mach-ux500/devices-db8500.c | 1 -
arch/arm/mach-ux500/devices.h | 2 --
6 files changed, 94 deletions(-)
delete mode 100644 arch/arm/mach-ux500/devices-common.c
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index d53d672..7763c5b 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -15,7 +15,6 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/platform_data/db8500_thermal.h>
-#include <linux/gpio.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
#include <linux/amba/serial.h>
@@ -25,7 +24,6 @@
#include <linux/regulator/fixed.h>
#include <linux/regulator/driver.h>
#include <linux/mfd/tps6105x.h>
-#include <linux/mfd/abx500/ab8500-gpio.h>
#include <linux/platform_data/leds-lp55xx.h>
#include <linux/input.h>
#include <linux/delay.h>
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 33264f5..69cee39 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -139,28 +139,6 @@ static struct platform_device *platform_devs[] __initdata = {
&db8500_pmu_device,
};
-static resource_size_t __initdata db8500_gpio_base[] = {
- U8500_GPIOBANK0_BASE,
- U8500_GPIOBANK1_BASE,
- U8500_GPIOBANK2_BASE,
- U8500_GPIOBANK3_BASE,
- U8500_GPIOBANK4_BASE,
- U8500_GPIOBANK5_BASE,
- U8500_GPIOBANK6_BASE,
- U8500_GPIOBANK7_BASE,
- U8500_GPIOBANK8_BASE,
-};
-
-static void __init db8500_add_gpios(struct device *parent)
-{
- struct nmk_gpio_platform_data pdata = {
- .supports_sleepmode = true,
- };
-
- dbx500_add_gpios(parent, ARRAY_AND_SIZE(db8500_gpio_base),
- IRQ_DB8500_GPIO0, &pdata);
-}
-
static const char *db8500_read_soc_id(void)
{
void __iomem *uid = __io_address(U8500_BB_UID_BASE);
@@ -190,8 +168,6 @@ struct device * __init u8500_init_devices(void)
parent = db8500_soc_device_init();
- db8500_add_gpios(parent);
-
for (i = 0; i < ARRAY_SIZE(platform_devs); i++)
platform_devs[i]->dev.parent = parent;
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
deleted file mode 100644
index f71b3d7..0000000
--- a/arch/arm/mach-ux500/devices-common.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) ST-Ericsson SA 2010
- *
- * Author: Rabin Vincent <rabin.vincent@xxxxxxxxxxxxxx> for ST-Ericsson
- * License terms: GNU General Public License (GPL), version 2.
- */
-
-#include <linux/kernel.h>
-#include <linux/dma-mapping.h>
-#include <linux/err.h>
-#include <linux/irq.h>
-#include <linux/slab.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/pinctrl-nomadik.h>
-
-#include "irqs.h"
-
-#include "devices-common.h"
-
-static struct platform_device *
-dbx500_add_gpio(struct device *parent, int id, resource_size_t addr, int irq,
- struct nmk_gpio_platform_data *pdata)
-{
- struct resource resources[] = {
- {
- .start = addr,
- .end = addr + 127,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = irq,
- .end = irq,
- .flags = IORESOURCE_IRQ,
- }
- };
-
- return platform_device_register_resndata(
- parent,
- "gpio",
- id,
- resources,
- ARRAY_SIZE(resources),
- pdata,
- sizeof(*pdata));
-}
-
-void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
- int irq, struct nmk_gpio_platform_data *pdata)
-{
- int first = 0;
- int i;
-
- for (i = 0; i < num; i++, first += 32, irq++) {
- pdata->first_gpio = first;
- pdata->first_irq = NOMADIK_GPIO_TO_IRQ(first);
- pdata->num_gpio = 32;
-
- dbx500_add_gpio(parent, i, base[i], irq, pdata);
- }
-}
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 7167b69..ce48a02 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -33,9 +33,4 @@ dbx500_add_uart(struct device *parent, const char *name, resource_size_t base,
return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0, pdata, 0);
}
-struct nmk_gpio_platform_data;
-
-void dbx500_add_gpios(struct device *parent, resource_size_t *base, int num,
- int irq, struct nmk_gpio_platform_data *pdata);
-
#endif
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 3c5393b..d30205b 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -9,7 +9,6 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/io.h>
-#include <linux/gpio.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl022.h>
#include <linux/platform_data/dma-ste-dma40.h>
diff --git a/arch/arm/mach-ux500/devices.h b/arch/arm/mach-ux500/devices.h
index eafb07a..da23c05 100644
--- a/arch/arm/mach-ux500/devices.h
+++ b/arch/arm/mach-ux500/devices.h
@@ -10,8 +10,6 @@
struct platform_device;
struct amba_device;
-extern struct platform_device u8500_gpio_devs[];
-
extern struct amba_device ux500_pl031_device;
extern struct platform_device u8500_dma40_device;
--
1.8.1.2
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