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authorBen Dooks <ben.dooks@codethink.co.uk>2013-12-16 12:38:48 +0000
committerSimon Horman <horms+renesas@verge.net.au>2013-12-19 18:14:48 +0900
commitd721a15c300c5f638a11573a6dd492158e737d6a (patch)
tree9af351174785e4ab00dae704ba29f17bd17b9148 /arch
parent4799e310caf0fb9078389766d0210d1c6133ad51 (diff)
downloadlinux-d721a15c300c5f638a11573a6dd492158e737d6a.tar.gz
ARM: shmobile: r8a7790: fix shdi resource sizes
The r8a7790.dtsi file has four sdhi nodes which the first two have the wrong
resource size for their register block. This causes the sh_modbile_sdhi driver
to fail to communicate with card at-all.

Change sdhi{0,1} node size from 0x100 to 0x200 to correct these nodes
as per Kuninori Morimoto's response to the original patch where all four
nodes where changed. sdhi{2,3} are the correct size.

This bug has been present since sdhi resources were added to the r8a7790 by
8c9b1aa41853272a ("ARM: shmobile: r8a7790: add MMCIF and SDHI DT
templates") in v3.11-rc2.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Tested-by: William Towle <william.towle@codethink.co.uk>
Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/r8a7790.dtsi4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 46e1d7ef163f..9987dd0e9c59 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -241,7 +241,7 @@
 
 	sdhi0: sdhi@ee100000 {
 		compatible = "renesas,sdhi-r8a7790";
-		reg = <0 0xee100000 0 0x100>;
+		reg = <0 0xee100000 0 0x200>;
 		interrupt-parent = <&gic>;
 		interrupts = <0 165 4>;
 		cap-sd-highspeed;
@@ -250,7 +250,7 @@
 
 	sdhi1: sdhi@ee120000 {
 		compatible = "renesas,sdhi-r8a7790";
-		reg = <0 0xee120000 0 0x100>;
+		reg = <0 0xee120000 0 0x200>;
 		interrupt-parent = <&gic>;
 		interrupts = <0 166 4>;
 		cap-sd-highspeed;