arm: kirkwood: add pinmux option for the SDIO interface on 88F6282

This commit adds a pinmux option, pmx_sdio, to enable the muxing of
the SDIO interface on the 88F6282 SoC from Marvell.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/boot/dts/kirkwood-6282.dtsi b/arch/arm/boot/dts/kirkwood-6282.dtsi
index 4ccea2130a6cd2b42029522ac2c8c527fba2728f..ff00dbb289882dc1bf798470ce79c745daa88291 100644 (file)
--- a/arch/arm/boot/dts/kirkwood-6282.dtsi
+++ b/arch/arm/boot/dts/kirkwood-6282.dtsi
@@ -30,6 +30,11 @@
                                marvell,pins = "mpp13", "mpp14";
                                marvell,function = "uart1";
                        };
+                       pmx_sdio: pmx-sdio {
+                               marvell,pins = "mpp12", "mpp13", "mpp14",
+                                              "mpp15", "mpp16", "mpp17";
+                               marvell,function = "sdio";
+                       };
                };
 
                i2c@11100 {