[PATCH 19/45] at91sam9x5ek: Configure I2C via DT
Andrey Smirnov
andrew.smirnov at gmail.com
Mon Mar 6 14:53:30 PST 2017
Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>
---
arch/arm/boards/at91sam9x5ek/init.c | 21 ---------------------
arch/arm/dts/at91sam9x5ek.dts | 10 ++++++++++
2 files changed, 10 insertions(+), 21 deletions(-)
diff --git a/arch/arm/boards/at91sam9x5ek/init.c b/arch/arm/boards/at91sam9x5ek/init.c
index 85f20a9..fca5e7d 100644
--- a/arch/arm/boards/at91sam9x5ek/init.c
+++ b/arch/arm/boards/at91sam9x5ek/init.c
@@ -187,26 +187,6 @@ static void ek_add_device_mci(void)
at91_add_device_mci(0, &mci0_data);
}
-struct qt1070_platform_data qt1070_pdata = {
- .irq_pin = AT91_PIN_PA7,
-};
-
-static struct i2c_board_info i2c_devices[] = {
- {
- .platform_data = &qt1070_pdata,
- I2C_BOARD_INFO("qt1070", 0x1b),
- }, {
- I2C_BOARD_INFO("24c512", 0x51)
- },
-};
-
-static void ek_add_device_i2c(void)
-{
- at91_set_gpio_input(qt1070_pdata.irq_pin, 0);
- at91_set_deglitch(qt1070_pdata.irq_pin, 1);
- at91_add_device_i2c(0, i2c_devices, ARRAY_SIZE(i2c_devices));
-}
-
static const struct spi_board_info ek_cm_cogent_spi_devices[] = {
{
.name = "mtd_dataflash",
@@ -277,7 +257,6 @@ static int at91sam9x5ek_devices_init(void)
ek_add_device_spi();
ek_add_device_mci();
ek_add_device_usb();
- ek_add_device_i2c();
ek_add_device_lcdc();
armlinux_set_architecture(CONFIG_MACH_AT91SAM9X5EK);
diff --git a/arch/arm/dts/at91sam9x5ek.dts b/arch/arm/dts/at91sam9x5ek.dts
index db1bd67..f9ae091 100644
--- a/arch/arm/dts/at91sam9x5ek.dts
+++ b/arch/arm/dts/at91sam9x5ek.dts
@@ -7,3 +7,13 @@
#include <arm/at91sam9x5_lcd.dtsi>
#include <arm/at91sam9x5dm.dtsi>
#include <arm/at91sam9x5ek.dtsi>
+
+/ {
+ i2c-gpio-0 {
+ status = "okay";
+ };
+};
+
+&i2c0 {
+ status = "disabled";
+};
--
2.9.3
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