1 files changed, 11 insertions, 6 deletions

diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index f3f19f21352a..3f4bb58aea54 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -15,6 +15,7 @@
 
 #include <linux/dma-mapping.h>
 #include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-gpio.h>
 
@@ -25,6 +26,7 @@
 
 #include "board.h"
 #include "generic.h"
+#include "gpio.h"
 
 
 /* --------------------------------------------------------------------
@@ -923,7 +925,6 @@ static struct resource dbgu_resources[] = {
 static struct atmel_uart_data dbgu_data = {
         .use_dma_tx     = 0,
         .use_dma_rx     = 0,            /* DBGU not capable of receive DMA */
-        .rts_gpio       = -EINVAL,
 };
 
 static u64 dbgu_dmamask = DMA_BIT_MASK(32);
@@ -962,7 +963,14 @@ static struct resource uart0_resources[] = {
 static struct atmel_uart_data uart0_data = {
         .use_dma_tx     = 1,
         .use_dma_rx     = 1,
-        .rts_gpio       = -EINVAL,
+};
+
+static struct gpiod_lookup_table uart0_gpios_table = {
+        .dev_id = "atmel_usart",
+        .table = {
+                GPIO_LOOKUP("pioA", 21, "rts", GPIO_ACTIVE_LOW),
+                { },
+        },
 };
 
 static u64 uart0_dmamask = DMA_BIT_MASK(32);
@@ -993,7 +1001,7 @@ static inline void configure_usart0_pins(unsigned pins)
                  * We need to drive the pin manually. The serial driver will driver
                  * this to high when initializing.
                  */
-                uart0_data.rts_gpio = AT91_PIN_PA21;
+                gpiod_add_lookup_table(&uart0_gpios_table);
         }
 }
 
@@ -1013,7 +1021,6 @@ static struct resource uart1_resources[] = {
 static struct atmel_uart_data uart1_data = {
         .use_dma_tx     = 1,
         .use_dma_rx     = 1,
-        .rts_gpio       = -EINVAL,
 };
 
 static u64 uart1_dmamask = DMA_BIT_MASK(32);
@@ -1065,7 +1072,6 @@ static struct resource uart2_resources[] = {
 static struct atmel_uart_data uart2_data = {
         .use_dma_tx     = 1,
         .use_dma_rx     = 1,
-        .rts_gpio       = -EINVAL,
 };
 
 static u64 uart2_dmamask = DMA_BIT_MASK(32);
@@ -1109,7 +1115,6 @@ static struct resource uart3_resources[] = {
 static struct atmel_uart_data uart3_data = {
         .use_dma_tx     = 1,
         .use_dma_rx     = 1,
-        .rts_gpio       = -EINVAL,
 };
 
 static u64 uart3_dmamask = DMA_BIT_MASK(32);