From 7797bb206e2f41653422cd93f0773090e8b7b830 Mon Sep 17 00:00:00 2001
From: Ashokkumar G <0xfee1dead.sa@gmail.com>
Date: Mon, 27 Jan 2014 09:26:20 -0700
Subject: [PATCH 2/9] arch:arm:mmp: initialize gpio driver before other drivers
Add gpio driver for pxa168 based gplugd before adding other
peripheral drivers to boot properly.
Add I2C information while initializing TWSI
---
arch/arm/mach-mmp/gplugd.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c
index d81b2475e67e..83a7019b14f9 100644
--- a/arch/arm/mach-mmp/gplugd.c
+++ b/arch/arm/mach-mmp/gplugd.c
@@ -133,6 +133,10 @@ static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
.irq_base = MMP_GPIO_TO_IRQ(0),
};
+static struct i2c_pxa_platform_data i2c_info __initdata = {
+ .use_pio = 1,
+};
+
static struct i2c_board_info gplugd_i2c_board_info[] = {
{
.type = "isl1208",
@@ -184,16 +188,17 @@ static void __init select_disp_freq(void)
static void __init gplugd_init(void)
{
mfp_config(ARRAY_AND_SIZE(gplugd_pin_config));
+ platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
+ sizeof(struct pxa_gpio_platform_data));
+ platform_device_register(&pxa168_device_gpio);
select_disp_freq();
/* on-chip devices */
pxa168_add_uart(3);
pxa168_add_ssp(1);
- pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info));
- platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
- sizeof(struct pxa_gpio_platform_data));
- platform_device_register(&pxa168_device_gpio);
+
+ pxa168_add_twsi(0, &i2c_info, ARRAY_AND_SIZE(gplugd_i2c_board_info));
pxa168_add_eth(&gplugd_eth_platform_data);
}
--
2.14.1