From: Lee Jones <lee.jones@linaro.org>
Date: Wed, 21 Aug 2013 14:59:51 +0000 (+0100)
Subject: ARM: ux500: Remove I2C support when booting with ATAG support
X-Git-Tag: firefly_0821_release~176^2~5043^2~11^2~45
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ceb519e94fc257429011c1cc9874c8bd75834f8d;p=firefly-linux-kernel-4.4.55.git

ARM: ux500: Remove I2C support when booting with ATAG support

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@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index 7109b3f21a63..a11e9dd0f4d7 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -14,8 +14,6 @@
 #include <linux/platform_device.h>
 #include <linux/clk.h>
 #include <linux/io.h>
-#include <linux/i2c.h>
-#include <linux/platform_data/i2c-nomadik.h>
 #include <linux/platform_data/db8500_thermal.h>
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
@@ -53,14 +51,6 @@ struct ab8500_platform_data ab8500_platdata = {
 	.regulator	= &ab8500_regulator_plat_data,
 };
 
-static void __init mop500_i2c_init(struct device *parent)
-{
-	db8500_add_i2c0(parent, NULL);
-	db8500_add_i2c1(parent, NULL);
-	db8500_add_i2c2(parent, NULL);
-	db8500_add_i2c3(parent, NULL);
-}
-
 #ifdef CONFIG_STE_DMA40
 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 	.mode = STEDMA40_MODE_LOGICAL,
@@ -174,7 +164,6 @@ static void __init mop500_init_machine(void)
 	mop500_pinmaps_init();
 	parent = u8500_init_devices();
 
-	mop500_i2c_init(parent);
 	mop500_sdi_init(parent);
 	mop500_spi_init(parent);
 	mop500_uart_init(parent);
@@ -193,7 +182,6 @@ static void __init snowball_init_machine(void)
 	snowball_pinmaps_init();
 	parent = u8500_init_devices();
 
-	mop500_i2c_init(parent);
 	snowball_sdi_init(parent);
 	mop500_spi_init(parent);
 	mop500_uart_init(parent);
@@ -211,7 +199,6 @@ static void __init hrefv60_init_machine(void)
 	hrefv60_pinmaps_init();
 	parent = u8500_init_devices();
 
-	mop500_i2c_init(parent);
 	hrefv60_sdi_init(parent);
 	mop500_spi_init(parent);
 	mop500_uart_init(parent);
diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h
index cfc553c9e50d..341fad1122bb 100644
--- a/arch/arm/mach-ux500/board-mop500.h
+++ b/arch/arm/mach-ux500/board-mop500.h
@@ -79,7 +79,6 @@
 #define SNOWBALL_EN_3V3_ETH_GPIO	MOP500_AB8500_PIN_GPIO(26)	/* GPIO26 */
 
 struct device;
-struct i2c_board_info;
 extern struct mmci_platform_data mop500_sdi0_data;
 extern struct mmci_platform_data mop500_sdi1_data;
 extern struct mmci_platform_data mop500_sdi2_data;
diff --git a/arch/arm/mach-ux500/devices-common.h b/arch/arm/mach-ux500/devices-common.h
index 04fa009b5240..34ec2f75ec7b 100644
--- a/arch/arm/mach-ux500/devices-common.h
+++ b/arch/arm/mach-ux500/devices-common.h
@@ -12,7 +12,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/sys_soc.h>
 #include <linux/amba/bus.h>
-#include <linux/platform_data/i2c-nomadik.h>
 
 struct spi_master_cntlr;
 
@@ -44,19 +43,6 @@ 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_i2c_controller;
-
-static inline struct amba_device *
-dbx500_add_i2c(struct device *parent, int id, resource_size_t base, int irq,
-	       struct nmk_i2c_controller *data)
-{
-	/* Conjure a name similar to what the platform device used to have */
-	char name[16];
-
-	snprintf(name, sizeof(name), "nmk-i2c.%d", id);
-	return amba_apb_device_add(parent, name, base, SZ_4K, irq, 0, data, 0);
-}
-
 static inline struct amba_device *
 dbx500_add_rtc(struct device *parent, resource_size_t base, int irq)
 {
diff --git a/arch/arm/mach-ux500/devices-db8500.h b/arch/arm/mach-ux500/devices-db8500.h
index 3d326688254d..64667f667f38 100644
--- a/arch/arm/mach-ux500/devices-db8500.h
+++ b/arch/arm/mach-ux500/devices-db8500.h
@@ -42,17 +42,6 @@ db8500_add_ssp(struct device *parent, const char *name, resource_size_t base,
 	return amba_ahb_device_add(parent, name, base, SZ_4K, irq, 0, pdata, 0);
 }
 
-#define db8500_add_i2c0(parent, pdata) \
-	dbx500_add_i2c(parent, 0, U8500_I2C0_BASE, IRQ_DB8500_I2C0, pdata)
-#define db8500_add_i2c1(parent, pdata) \
-	dbx500_add_i2c(parent, 1, U8500_I2C1_BASE, IRQ_DB8500_I2C1, pdata)
-#define db8500_add_i2c2(parent, pdata) \
-	dbx500_add_i2c(parent, 2, U8500_I2C2_BASE, IRQ_DB8500_I2C2, pdata)
-#define db8500_add_i2c3(parent, pdata) \
-	dbx500_add_i2c(parent, 3, U8500_I2C3_BASE, IRQ_DB8500_I2C3, pdata)
-#define db8500_add_i2c4(parent, pdata) \
-	dbx500_add_i2c(parent, 4, U8500_I2C4_BASE, IRQ_DB8500_I2C4, pdata)
-
 #define db8500_add_rtc(parent) \
 	dbx500_add_rtc(parent, U8500_RTC_BASE, IRQ_DB8500_RTC);