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Date: Fri, 23 Aug 2013 13:23:14 +0100
From: Lee Jones <lee.jones@...aro.org>
To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc: arnd@...db.de, linus.walleij@...aro.org,
Lee Jones <lee.jones@...aro.org>
Subject: [PATCH 14/40] ARM: ux500: Remove TC35892 Flexible IO Expander when booting ATAGs
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@...aro.org>
---
arch/arm/mach-ux500/board-mop500-sdi.c | 12 ------
arch/arm/mach-ux500/board-mop500-u8500uib.c | 64 -----------------------------
arch/arm/mach-ux500/board-mop500.c | 46 ---------------------
arch/arm/mach-ux500/board-mop500.h | 1 -
4 files changed, 123 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index b3e61a3..1ae5999 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -71,12 +71,6 @@ static void sdi0_configure(struct device *parent)
db8500_add_sdi0(parent, &mop500_sdi0_data, U8500_SDI_V2_PERIPHID);
}
-void mop500_sdi_tc35892_init(struct device *parent)
-{
- mop500_sdi0_data.gpio_cd = GPIO_SDMMC_CD;
- sdi0_configure(parent);
-}
-
/*
* SDI1 (SDIO WLAN)
*/
@@ -185,12 +179,6 @@ void __init mop500_sdi_init(struct device *parent)
db8500_add_sdi2(parent, &mop500_sdi2_data, U8500_SDI_V2_PERIPHID);
/* On-board eMMC */
db8500_add_sdi4(parent, &mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
-
- /*
- * On boards with the TC35892 GPIO expander, sdi0 will finally
- * be added when the TC35892 initializes and calls
- * mop500_sdi_tc35892_init() above.
- */
}
void __init snowball_sdi_init(struct device *parent)
diff --git a/arch/arm/mach-ux500/board-mop500-u8500uib.c b/arch/arm/mach-ux500/board-mop500-u8500uib.c
index d397c19..6f6553e 100644
--- a/arch/arm/mach-ux500/board-mop500-u8500uib.c
+++ b/arch/arm/mach-ux500/board-mop500-u8500uib.c
@@ -9,8 +9,6 @@
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
-#include <linux/mfd/tc3589x.h>
-#include <linux/input/matrix_keypad.h>
#include "irqs.h"
@@ -23,70 +21,8 @@ static struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
},
};
-/*
- * TC35893
- */
-static const unsigned int u8500_keymap[] = {
- KEY(3, 1, KEY_END),
- KEY(4, 1, KEY_POWER),
- KEY(6, 4, KEY_VOLUMEDOWN),
- KEY(4, 2, KEY_EMAIL),
- KEY(3, 3, KEY_RIGHT),
- KEY(2, 5, KEY_BACKSPACE),
-
- KEY(6, 7, KEY_MENU),
- KEY(5, 0, KEY_ENTER),
- KEY(4, 3, KEY_0),
- KEY(3, 4, KEY_DOT),
- KEY(5, 2, KEY_UP),
- KEY(3, 5, KEY_DOWN),
-
- KEY(4, 5, KEY_SEND),
- KEY(0, 5, KEY_BACK),
- KEY(6, 2, KEY_VOLUMEUP),
- KEY(1, 3, KEY_SPACE),
- KEY(7, 6, KEY_LEFT),
- KEY(5, 5, KEY_SEARCH),
-};
-
-static struct matrix_keymap_data u8500_keymap_data = {
- .keymap = u8500_keymap,
- .keymap_size = ARRAY_SIZE(u8500_keymap),
-};
-
-static struct tc3589x_keypad_platform_data tc35893_data = {
- .krow = TC_KPD_ROWS,
- .kcol = TC_KPD_COLUMNS,
- .debounce_period = TC_KPD_DEBOUNCE_PERIOD,
- .settle_time = TC_KPD_SETTLE_TIME,
- .irqtype = IRQF_TRIGGER_FALLING,
- .enable_wakeup = true,
- .keymap_data = &u8500_keymap_data,
- .no_autorepeat = true,
-};
-
-static struct tc3589x_platform_data tc3589x_keypad_data = {
- .block = TC3589x_BLOCK_KEYPAD,
- .keypad = &tc35893_data,
- .irq_base = MOP500_EGPIO_IRQ_BASE,
-};
-
-static struct i2c_board_info __initdata mop500_i2c0_devices_u8500[] = {
- {
- I2C_BOARD_INFO("tc3589x", 0x44),
- .platform_data = &tc3589x_keypad_data,
- .irq = NOMADIK_GPIO_TO_IRQ(218),
- .flags = I2C_CLIENT_WAKE,
- },
-};
-
-
void __init mop500_u8500uib_init(void)
{
mop500_uib_i2c_add(3, mop500_i2c3_devices_u8500,
ARRAY_SIZE(mop500_i2c3_devices_u8500));
-
- mop500_uib_i2c_add(0, mop500_i2c0_devices_u8500,
- ARRAY_SIZE(mop500_i2c0_devices_u8500));
-
}
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 2c4885a..66d466b 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -26,7 +26,6 @@
#include <linux/regulator/ab8500.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/driver.h>
-#include <linux/mfd/tc3589x.h>
#include <linux/mfd/tps6105x.h>
#include <linux/mfd/abx500/ab8500-gpio.h>
#include <linux/platform_data/leds-lp55xx.h>
@@ -56,41 +55,6 @@ struct ab8500_platform_data ab8500_platdata = {
.regulator = &ab8500_regulator_plat_data,
};
-/*
- * TC35892
- */
-
-static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
-{
- struct device *parent = NULL;
-#if 0
- /* FIXME: Is the sdi actually part of tc3589x? */
- parent = tc3589x->dev;
-#endif
- mop500_sdi_tc35892_init(parent);
-}
-
-static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
- .gpio_base = MOP500_EGPIO(0),
- .setup = mop500_tc35892_init,
-};
-
-static struct tc3589x_platform_data mop500_tc35892_data = {
- .block = TC3589x_BLOCK_GPIO,
- .gpio = &mop500_tc35892_gpio_data,
- .irq_base = MOP500_EGPIO_IRQ_BASE,
-};
-
-static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
- {
- I2C_BOARD_INFO("tc3589x", 0x42),
- .irq = NOMADIK_GPIO_TO_IRQ(217),
- .platform_data = &mop500_tc35892_data,
- },
-};
-
-#define NUM_PRE_V60_I2C0_DEVICES 1
-
static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
{
/* Light sensor Rohm BH1780GLI */
@@ -266,7 +230,6 @@ static void __init mop500_uart_init(struct device *parent)
static void __init mop500_init_machine(void)
{
struct device *parent = NULL;
- int i2c0_devs;
int i;
platform_device_register(&db8500_prcmu_device);
@@ -286,9 +249,6 @@ static void __init mop500_init_machine(void)
mop500_spi_init(parent);
mop500_uart_init(parent);
- i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
-
- i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
@@ -317,7 +277,6 @@ static void __init snowball_init_machine(void)
static void __init hrefv60_init_machine(void)
{
struct device *parent = NULL;
- int i2c0_devs;
int i;
platform_device_register(&db8500_prcmu_device);
@@ -342,11 +301,6 @@ static void __init hrefv60_init_machine(void)
mop500_spi_init(parent);
mop500_uart_init(parent);
- i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
-
- i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
-
- i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
i2c_register_board_info(2, mop500_i2c2_devices,
ARRAY_SIZE(mop500_i2c2_devices));
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index 3bd9b6e..cfc553c 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -98,7 +98,6 @@ extern struct stedma40_platform_data dma40_plat_data;
extern void mop500_sdi_init(struct device *parent);
extern void snowball_sdi_init(struct device *parent);
extern void hrefv60_sdi_init(struct device *parent);
-extern void mop500_sdi_tc35892_init(struct device *parent);
void __init mop500_u8500uib_init(void);
void __init mop500_stuib_init(void);
void __init mop500_pinmaps_init(void);
--
1.8.1.2
--
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