arm: omap2: n8x0: move i2c devices to DT

By moving i2c devices to DT we can clean up
i2c_board_info and fix a problem with moving
INTC to irq domain where IRQs can be renumbered
on each boot.

Cc: Aaro Koskinen <[e-mail]>
Signed-off-by: Felipe Balbi <[e-mail]>
Signed-off-by: Tony Lindgren <[e-mail]>

arch/arm/boot/dts/omap2420-n810.dts

···
 	model = "Nokia N810";
 	compatible = "nokia,n810", "nokia,n8x0", "ti,omap2420", "ti,omap2";
 };
+
+&i2c2 {
+	aic3x@18 {
+		compatible = "tlv320aic3x";
+		reg = <0x18>;
+	};
+};

arch/arm/boot/dts/omap2420-n8x0-common.dtsi

···
 
 &i2c1 {
 	clock-frequency = <400000>;
+
+	pmic@72 {
+		compatible = "menelaus";
+		reg = <0x72>;
+		interrupts = <7 IRQ_TYPE_EDGE_RISING>;
+	};
 };
 
 &i2c2 {

arch/arm/mach-omap2/board-n8x0.c

···
 #include "mmc.h"
 #include "soc.h"
 #include "gpmc-onenand.h"
+#include "common-board-devices.h"
 
 #define TUSB6010_ASYNC_CS	1
 #define TUSB6010_SYNC_CS	4
···
 }
 #endif
 
-static struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = {
+struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = {
 	.late_init = n8x0_menelaus_late_init,
 };
 
-static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] __initdata = {
-	{
-		I2C_BOARD_INFO("menelaus", 0x72),
-		.irq = 7 + OMAP_INTC_START,
-		.platform_data = &n8x0_menelaus_platform_data,
-	},
-};
-
-static struct aic3x_pdata n810_aic33_data __initdata = {
+struct aic3x_pdata n810_aic33_data __initdata = {
 	.gpio_reset = 118,
-};
-
-static struct i2c_board_info n810_i2c_board_info_2[] __initdata = {
-	{
-		I2C_BOARD_INFO("tlv320aic3x", 0x18),
-		.platform_data = &n810_aic33_data,
-	},
 };
 
 static int __init n8x0_late_initcall(void)
···
 	board_check_revision();
 	spi_register_board_info(n800_spi_board_info,
 				ARRAY_SIZE(n800_spi_board_info));
-	i2c_register_board_info(0, n8x0_i2c_board_info_1,
-				ARRAY_SIZE(n8x0_i2c_board_info_1));
-	if (board_is_n810())
-		i2c_register_board_info(1, n810_i2c_board_info_2,
-					ARRAY_SIZE(n810_i2c_board_info_2));
-
 	return &mmc1_data;
 }

arch/arm/mach-omap2/common-board-devices.h

···
 #ifndef __OMAP_COMMON_BOARD_DEVICES__
 #define __OMAP_COMMON_BOARD_DEVICES__
 
+#include <sound/tlv320aic3x.h>
+#include <linux/mfd/menelaus.h>
 #include "twl-common.h"
 
 #define NAND_BLOCK_SIZE	SZ_128K
···
 void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
 		       struct ads7846_platform_data *board_pdata);
 void *n8x0_legacy_init(void);
+
+extern struct menelaus_platform_data n8x0_menelaus_platform_data;
+extern struct aic3x_pdata n810_aic33_data;
 
 #endif /* __OMAP_COMMON_BOARD_DEVICES__ */

arch/arm/mach-omap2/pdata-quirks.c

···
 struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
 #ifdef CONFIG_MACH_NOKIA_N8X0
 	OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
+	OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
+	OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
 #endif
 #ifdef CONFIG_ARCH_OMAP3
 	OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata),