FAILED: patch "[PATCH] ARM: dts: at91: sama5d4: fix pinctrl compatible string" failed to apply to 3.18-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 3.18-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

>From 9a06757dcc8509c162ac00488c8c82fc98e04227 Mon Sep 17 00:00:00 2001
From: Santiago Esteban <Santiago.Esteban@microchip.com>
Date: Thu, 18 Jan 2018 15:38:47 +0100
Subject: [PATCH] ARM: dts: at91: sama5d4: fix pinctrl compatible string

The compatible string is incorrect. Add atmel,sama5d3-pinctrl since
it's the appropriate compatible string. Remove the
atmel,at91rm9200-pinctrl compatible string, this fallback is
useless, there are too many changes.

Signed-off-by: Santiago Esteban <Santiago.Esteban@microchip.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: stable@vger.kernel.org #v3.18
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 373b3621b536..c7105096c623 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -1379,7 +1379,7 @@
 			pinctrl@fc06a000 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
+				compatible = "atmel,sama5d3-pinctrl", "atmel,at91sam9x5-pinctrl", "simple-bus";
 				ranges = <0xfc068000 0xfc068000 0x100
 					  0xfc06a000 0xfc06a000 0x4000>;
 				/* WARNING: revisit as pin spec has changed */