ARM: dts: at91: sama5d2_ptc_ek: fix nand pinctrl

The drive strength has to be set to medium otherwise some data
corruption may happen.

Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
index b10dccd..3b1baa8 100644 (file)
--- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
@@ -11,6 +11,7 @@
 #include "sama5d2-pinfunc.h"
 #include <dt-bindings/mfd/atmel-flexcom.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/at91.h>
 
 / {
        model = "Atmel SAMA5D2 PTC EK";
@@ -299,6 +300,7 @@
                                                         <PIN_PA30__NWE_NANDWE>,
                                                         <PIN_PB2__NRD_NANDOE>;
                                                bias-pull-up;
+                                               atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
                                        };
 
                                        ale_cle_rdy_cs {