diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 5e6f498db0a8..9d3d544ac19c 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -182,7 +182,7 @@ static struct clk vdec_clk = {
 static struct clk adc_op_clk = {
 	.name		= "adc_op_clk",
 	.type		= CLK_TYPE_PERIPHERAL,
-	.rate_hz	= 13200000,
+	.rate_hz	= 300000,
 };
 
 /* AES/TDES/SHA clock - Only for sam9m11/sam9g56 */
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 5cd95ede623e..ffef9698d2c1 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -316,6 +316,7 @@ static struct at91_adc_data ek_adc_data = {
 	.channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | BIT(7),
 	.use_external_triggers = true,
 	.vref = 3300,
+	.touchscreen_type = ATMEL_ADC_TOUCHSCREEN_4WIRE,
 };
 
 /*