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authorRyan Press <ryan@presslab.us>2013-03-26 16:32:31 -0700
committerJason Cooper <jason@lakedaemon.net>2013-03-28 17:29:23 +0000
commit879d68a445dd7073a8c022fcdd21dc27eca7f192 (patch)
treef8ce9f7fc17ad47081158a6c8616632945abeea7 /arch/arm
parente0656a9cbbd0444aaec493ed8a9420d07c356639 (diff)
downloadlinux-879d68a445dd7073a8c022fcdd21dc27eca7f192.tar.gz
arm: mvebu: Fix pinctrl for Armada 370 Mirabox SDIO port.
The previous configuration used the wrong "clk" pin.  Without this
change mv_sdio worked because the bootloader would set the pin up, but
with a bootloader that does not set the pin, mv_sdio fails to detect any
card.

I have tested this change using a mwifiex_sdio wireless network adapter
over the SDIO interface.

Signed-off-by: Ryan Press <ryan@presslab.us>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/armada-370-mirabox.dts2
-rw-r--r--arch/arm/boot/dts/armada-370.dtsi6
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts
index dd0c57dd9f30..3234875824dc 100644
--- a/arch/arm/boot/dts/armada-370-mirabox.dts
+++ b/arch/arm/boot/dts/armada-370-mirabox.dts
@@ -54,7 +54,7 @@
 		};
 
 		mvsdio@d00d4000 {
-			pinctrl-0 = <&sdio_pins2>;
+			pinctrl-0 = <&sdio_pins3>;
 			pinctrl-names = "default";
 			status = "okay";
 			/*
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 8188d138020e..a195debb67d3 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -59,6 +59,12 @@
 					     "mpp50", "mpp51", "mpp52";
 			      marvell,function = "sd0";
 			};
+
+			sdio_pins3: sdio-pins3 {
+			      marvell,pins = "mpp48", "mpp49", "mpp50",
+					     "mpp51", "mpp52", "mpp53";
+			      marvell,function = "sd0";
+			};
 	        };
 
 		gpio0: gpio@d0018100 {