[PATCH 2/3] ARM: dts: imx6: rdu2: Disable WP for USDHC2 and USDHC3

[Andrey Smirnov]

RDU2 production units come with resistor connecting WP pin to
correpsonding GPIO DNPed for both SD card slots. Drop any WP related
configuration and mark both slots with "disable-wp".

Reported-by: Chris Healy <cphe...@gmail.com>
Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
Cc: Shawn Guo <shawn...@kernel.org>
Cc: Fabio Estevam <feste...@gmail.com>
Cc: Lucas Stach <l.st...@pengutronix.de>
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi 
b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 977d923e35df..5484e4b87975 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -625,7 +625,7 @@
        pinctrl-0 = <&pinctrl_usdhc2>;
        bus-width = <4>;
        cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
-       wp-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
+       disable-wp;
        vmmc-supply = <&reg_3p3v_sd>;
        vqmmc-supply = <&reg_3p3v>;
        no-1-8-v;
@@ -638,7 +638,7 @@
        pinctrl-0 = <&pinctrl_usdhc3>;
        bus-width = <4>;
        cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
-       wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+       disable-wp;
        vmmc-supply = <&reg_3p3v_sd>;
        vqmmc-supply = <&reg_3p3v>;
        no-1-8-v;
@@ -1054,7 +1054,6 @@
                        MX6QDL_PAD_SD2_DAT1__SD2_DATA1          0x17059
                        MX6QDL_PAD_SD2_DAT2__SD2_DATA2          0x17059
                        MX6QDL_PAD_SD2_DAT3__SD2_DATA3          0x17059
-                       MX6QDL_PAD_NANDF_D3__GPIO2_IO03         0x40010040
                        MX6QDL_PAD_NANDF_D2__GPIO2_IO02         0x40010040
                >;
        };
@@ -1067,7 +1066,6 @@
                        MX6QDL_PAD_SD3_DAT1__SD3_DATA1          0x17059
                        MX6QDL_PAD_SD3_DAT2__SD3_DATA2          0x17059
                        MX6QDL_PAD_SD3_DAT3__SD3_DATA3          0x17059
-                       MX6QDL_PAD_NANDF_D1__GPIO2_IO01         0x40010040
                        MX6QDL_PAD_NANDF_D0__GPIO2_IO00         0x40010040
 
                >;
-- 
2.21.0