target/linux/sunxi/patches-3.14/150-dt-sun4i-add-ahci.patch

   1 From a9868f7ef1d3828e55de36cfeac2f84a77653a1e Mon Sep 17 00:00:00 2001
   2 From: Oliver Schinagl <oliver@schinagl.nl>
   3 Date: Tue, 3 Dec 2013 12:10:11 +0100
   4 Subject: [PATCH] ARM: sun4i: dt: Add ahci / sata support
   5
   6 This patch adds sunxi sata support to A10 boards that have such a connector.
   7 Some boards also feature a regulator via a GPIO and support for this is also
   8 added.
   9
  10 Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
  11 Signed-off-by: Hans de Goede <hdegoede@redhat.com>
  12 ---
  13  arch/arm/boot/dts/sun4i-a10-a1000.dts      |  4 ++++
  14  arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 10 ++++++++++
  15  arch/arm/boot/dts/sun4i-a10.dtsi           |  8 ++++++++
  16  3 files changed, 22 insertions(+)
  17
  18 diff --git a/arch/arm/boot/dts/sun4i-a10-a1000.dts b/arch/arm/boot/dts/sun4i-a10-a1000.dts
  19 index cbd2e13..d6ec839 100644
  20 --- a/arch/arm/boot/dts/sun4i-a10-a1000.dts
  21 +++ b/arch/arm/boot/dts/sun4i-a10-a1000.dts
  22 @@ -35,6 +35,10 @@
  23                         };
  24                 };
  25
  26 +               ahci: sata@01c18000 {
  27 +                       status = "okay";
  28 +               };
  29 +
  30                 pinctrl@01c20800 {
  31                         emac_power_pin_a1000: emac_power_pin@0 {
  32                                 allwinner,pins = "PH15";
  33 diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  34 index b139ee6..20407ac 100644
  35 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  36 +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  37 @@ -12,6 +12,7 @@
  38
  39  /dts-v1/;
  40  /include/ "sun4i-a10.dtsi"
  41 +/include/ "sunxi-common-regulators.dtsi"
  42
  43  / {
  44         model = "Cubietech Cubieboard";
  45 @@ -33,6 +34,11 @@
  46                         };
  47                 };
  48
  49 +               ahci: sata@01c18000 {
  50 +                       target-supply = <&reg_ahci_5v>;
  51 +                       status = "okay";
  52 +               };
  53 +
  54                 pinctrl@01c20800 {
  55                         led_pins_cubieboard: led_pins@0 {
  56                                 allwinner,pins = "PH20", "PH21";
  57 @@ -77,4 +83,8 @@
  58                         linux,default-trigger = "heartbeat";
  59                 };
  60         };
  61 +
  62 +       reg_ahci_5v: ahci-5v {
  63 +               status = "okay";
  64 +       };
  65  };
  66 diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
  67 index 157bc09..18e09b41 100644
  68 --- a/arch/arm/boot/dts/sun4i-a10.dtsi
  69 +++ b/arch/arm/boot/dts/sun4i-a10.dtsi
  70 @@ -388,6 +388,14 @@
  71                         #size-cells = <0>;
  72                 };
  73
  74 +               ahci: sata@01c18000 {
  75 +                       compatible = "allwinner,sun4i-a10-ahci";
  76 +                       reg = <0x01c18000 0x1000>;
  77 +                       interrupts = <56>;
  78 +                       clocks = <&pll6 0>, <&ahb_gates 25>;
  79 +                       status = "disabled";
  80 +               };
  81 +
  82                 spi3: spi@01c1f000 {
  83                         compatible = "allwinner,sun4i-a10-spi";
  84                         reg = <0x01c1f000 0x1000>;
  85 --
  86 2.0.3
  87