target/linux/sunxi/patches-3.12/181-dt-sun4i-add-mmc.patch

   1 From 82cfcf4cf1329420180ef06b7aaec67928396112 Mon Sep 17 00:00:00 2001
   2 From: Hans de Goede <hdegoede@redhat.com>
   3 Date: Sat, 14 Dec 2013 22:45:39 +0100
   4 Subject: [PATCH] ARM: dts: sun4i: Add support for mmc
   5
   6 Signed-off-by: Hans de Goede <hdegoede@redhat.com>
   7 ---
   8  arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 16 ++++++++++++++++
   9  arch/arm/boot/dts/sun4i-a10.dtsi           | 16 ++++++++++++++++
  10  2 files changed, 32 insertions(+)
  11
  12 diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  13 index 425a7db..d193937 100644
  14 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  15 +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  16 @@ -42,7 +42,23 @@
  17                         status = "okay";
  18                 };
  19
  20 +               sdc0: sdc@01c0f000 {
  21 +                       pinctrl-names = "default";
  22 +                       pinctrl-0 = <&sdc0_pins_a>;
  23 +                       pinctrl-1 = <&mmc0_cd_pin_cubieboard>;
  24 +                       cd-gpios = <&pio 7 1 0>; /* PH1 */
  25 +                       cd-mode = <1>;
  26 +                       status = "okay";
  27 +               };
  28 +
  29                 pinctrl@01c20800 {
  30 +                       mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 {
  31 +                               allwinner,pins = "PH1";
  32 +                               allwinner,function = "gpio_in";
  33 +                               allwinner,drive = <0>;
  34 +                               allwinner,pull = <0>;
  35 +                       };
  36 +
  37                         led_pins_cubieboard: led_pins@0 {
  38                                 allwinner,pins = "PH20", "PH21";
  39                                 allwinner,function = "gpio_out";
  40 diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
  41 index 4dccdb0..13bccd5 100644
  42 --- a/arch/arm/boot/dts/sun4i-a10.dtsi
  43 +++ b/arch/arm/boot/dts/sun4i-a10.dtsi
  44 @@ -306,6 +306,15 @@
  45                         #size-cells = <0>;
  46                 };
  47
  48 +               sdc0: sdc@01c0f000 {
  49 +                       compatible = "allwinner,sun4i-mmc";
  50 +                       reg = <0x01c0f000 0x1000>;
  51 +                       clocks = <&ahb_gates 8>, <&mmc0>;
  52 +                       interrupts = <32>;
  53 +                       bus-width = <4>;
  54 +                       status = "disabled";
  55 +               };
  56 +
  57                 intc: interrupt-controller@01c20400 {
  58                         compatible = "allwinner,sun4i-ic";
  59                         reg = <0x01c20400 0x400>;
  60 @@ -376,6 +385,13 @@
  61                                 allwinner,drive = <0>;
  62                                 allwinner,pull = <0>;
  63                         };
  64 +
  65 +                       sdc0_pins_a: sdc0@0 {
  66 +                               allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5";
  67 +                               allwinner,function = "mmc0";
  68 +                               allwinner,drive = <3>;
  69 +                               allwinner,pull = <1>;
  70 +                       };
  71                 };
  72
  73                 timer@01c20c00 {
  74 --
  75 1.8.5.1
  76