releases/4.14.21/arm-dts-mt7623-fix-card-detection-issue-on-bananapi-r2.patch

   1 From b96a696fb2a8dd1ee4e6cfee48dcac270fc53287 Mon Sep 17 00:00:00 2001
   2 From: Sean Wang <sean.wang@mediatek.com>
   3 Date: Thu, 7 Dec 2017 14:43:24 +0800
   4 Subject: arm: dts: mt7623: fix card detection issue on bananapi-r2
   5
   6 From: Sean Wang <sean.wang@mediatek.com>
   7
   8 commit b96a696fb2a8dd1ee4e6cfee48dcac270fc53287 upstream.
   9
  10 Fix that bananapi-r2 booting from SD-card would fail since incorrect
  11 polarity is applied to the previous setup with GPIO_ACTIVE_HIGH.
  12
  13 Cc: stable@vger.kernel.org
  14 Fixes: 0eed8d097612 ("arm: dts: mt7623: Add SD-card and EMMC to bananapi-r2")
  15 Signed-off-by: Sean Wang <sean.wang@mediatek.com>
  16 Tested-by: Matthias Brugger <matthias.bgg@gmail.com>
  17 Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
  18 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  19
  20 ---
  21  arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts |    2 +-
  22  1 file changed, 1 insertion(+), 1 deletion(-)
  23
  24 --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
  25 +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
  26 @@ -204,7 +204,7 @@
  27         bus-width = <4>;
  28         max-frequency = <50000000>;
  29         cap-sd-highspeed;
  30 -       cd-gpios = <&pio 261 0>;
  31 +       cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>;
  32         vmmc-supply = <&mt6323_vmch_reg>;
  33         vqmmc-supply = <&mt6323_vio18_reg>;
  34  };