target/linux/sunxi/patches-3.12/192-dt-add-ahci-sun47i.patch

   1 From e5b4d58432bec91414e82069a402d61e6aed631e 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: sunxi: dts: Add ahci support to a few A10 and A20 boards
   5
   6 This patch adds sunxi sata support to A10 and A20 boards that have such
   7 a connector. Some boards also feature a regulator via a GPIO and support
   8 for this is also added.
   9
  10 Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
  11 ---
  12  arch/arm/boot/dts/sun4i-a10-cubieboard.dts      | 27 +++++++++++++++++++++++++
  13  arch/arm/boot/dts/sun4i-a10.dtsi                |  9 +++++++++
  14  arch/arm/boot/dts/sun7i-a20-cubieboard2.dts     | 27 +++++++++++++++++++++++++
  15  arch/arm/boot/dts/sun7i-a20-cubietruck.dts      | 27 +++++++++++++++++++++++++
  16  arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 26 ++++++++++++++++++++++++
  17  arch/arm/boot/dts/sun7i-a20.dtsi                |  9 +++++++++
  18  6 files changed, 125 insertions(+)
  19
  20 diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  21 index d193937..63bd00d 100644
  22 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  23 +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts
  24 @@ -51,7 +51,19 @@
  25                         status = "okay";
  26                 };
  27
  28 +               sata: ahci@01c18000 {
  29 +                       pwr-supply = <&reg_ahci_5v>;
  30 +                       status = "okay";
  31 +               };
  32 +
  33                 pinctrl@01c20800 {
  34 +                       ahci_pwr_pin: ahci_pwr_pin@0 {
  35 +                               allwinner,pins = "PB8";
  36 +                               allwinner,function = "gpio_out";
  37 +                               allwinner,drive = <0>;
  38 +                               allwinner,pull = <0>;
  39 +                       };
  40 +
  41                         mmc0_cd_pin_cubieboard: mmc0_cd_pin@0 {
  42                                 allwinner,pins = "PH1";
  43                                 allwinner,function = "gpio_in";
  44 @@ -102,4 +114,19 @@
  45                         linux,default-trigger = "heartbeat";
  46                 };
  47         };
  48 +
  49 +       regulators {
  50 +               compatible = "simple-bus";
  51 +               pinctrl-names = "default";
  52 +
  53 +               reg_ahci_5v: ahci-5v {
  54 +                       compatible = "regulator-fixed";
  55 +                       regulator-name = "ahci-5v";
  56 +                       regulator-min-microvolt = <5000000>;
  57 +                       regulator-max-microvolt = <5000000>;
  58 +                       pinctrl-0 = <&ahci_pwr_pin>;
  59 +                       gpio = <&pio 1 8 0>;
  60 +                       enable-active-high;
  61 +               };
  62 +       };
  63  };
  64 diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
  65 index 13bccd5..a6dafec 100644
  66 --- a/arch/arm/boot/dts/sun4i-a10.dtsi
  67 +++ b/arch/arm/boot/dts/sun4i-a10.dtsi
  68 @@ -315,6 +315,15 @@
  69                         status = "disabled";
  70                 };
  71
  72 +               sata: ahci@01c18000 {
  73 +                       compatible = "allwinner,sun4i-a10-ahci";
  74 +                       reg = <0x01c18000 0x1000>;
  75 +                       interrupts = <56>;
  76 +                       clocks = <&ahb_gates 25>, <&pll6 0>;
  77 +                       clock-names = "ahb_sata", "pll6_sata";
  78 +                       status = "disabled";
  79 +               };
  80 +
  81                 intc: interrupt-controller@01c20400 {
  82                         compatible = "allwinner,sun4i-ic";
  83                         reg = <0x01c20400 0x400>;
  84 diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
  85 index ea55563..1d810bb 100644
  86 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
  87 +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
  88 @@ -28,7 +28,19 @@
  89                         status = "okay";
  90                 };
  91
  92 +               sata: ahci@01c18000 {
  93 +                       pwr-supply = <&reg_ahci_5v>;
  94 +                       status = "okay";
  95 +               };
  96 +
  97                 pinctrl@01c20800 {
  98 +                       ahci_pwr_pin: ahci_pwr_pin@0 {
  99 +                               allwinner,pins = "PB8";
 100 +                               allwinner,function = "gpio_out";
 101 +                               allwinner,drive = <0>;
 102 +                               allwinner,pull = <0>;
 103 +                       };
 104 +
 105                         mmc0_cd_pin_cubieboard2: mmc0_cd_pin@0 {
 106                                 allwinner,pins = "PH1";
 107                                 allwinner,function = "gpio_in";
 108 @@ -86,4 +98,19 @@
 109                         gpios = <&pio 7 20 0>;
 110                 };
 111         };
 112 +
 113 +       regulators {
 114 +               compatible = "simple-bus";
 115 +               pinctrl-names = "default";
 116 +
 117 +               reg_ahci_5v: ahci-5v {
 118 +                       compatible = "regulator-fixed";
 119 +                       regulator-name = "ahci-5v";
 120 +                       regulator-min-microvolt = <5000000>;
 121 +                       regulator-max-microvolt = <5000000>;
 122 +                       pinctrl-0 = <&ahci_pwr_pin>;
 123 +                       gpio = <&pio 1 8 0>;
 124 +                       enable-active-high;
 125 +               };
 126 +       };
 127  };
 128 diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
 129 index bc04cc7..5e9f2ab 100644
 130 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
 131 +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
 132 @@ -37,7 +37,19 @@
 133                         status = "okay";
 134                 };
 135
 136 +               sata: ahci@01c18000 {
 137 +                       pwr-supply = <&reg_ahci_5v>;
 138 +                       status = "okay";
 139 +               };
 140 +
 141                 pinctrl@01c20800 {
 142 +                       ahci_pwr_pin: ahci_pwr_pin@0 {
 143 +                               allwinner,pins = "PB8";
 144 +                               allwinner,function = "gpio_out";
 145 +                               allwinner,drive = <0>;
 146 +                               allwinner,pull = <0>;
 147 +                       };
 148 +
 149                         mmc0_cd_pin_olinuxinom: mmc0_cd_pin@0 {
 150                                 allwinner,pins = "PH1";
 151                                 allwinner,function = "gpio_in";
 152 @@ -116,4 +128,18 @@
 153                         default-state = "on";
 154                 };
 155         };
 156 +
 157 +       regulators {
 158 +               compatible = "simple-bus";
 159 +
 160 +               reg_ahci_5v: ahci-5v {
 161 +                       compatible = "regulator-fixed";
 162 +                       regulator-name = "ahci-5v";
 163 +                       regulator-min-microvolt = <5000000>;
 164 +                       regulator-max-microvolt = <5000000>;
 165 +                       pinctrl-0 = <&ahci_pwr_pin>;
 166 +                       gpio = <&pio 1 8 0>;
 167 +                       enable-active-high;
 168 +               };
 169 +       };
 170  };
 171 diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
 172 index 7ebfc89..f161590 100644
 173 --- a/arch/arm/boot/dts/sun7i-a20.dtsi
 174 +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
 175 @@ -432,6 +432,15 @@
 176                         };
 177                 };
 178
 179 +               sata: ahci@01c18000 {
 180 +                       compatible = "allwinner,sun4i-a10-ahci";
 181 +                       reg = <0x01c18000 0x1000>;
 182 +                       interrupts = <0 56 1>;
 183 +                       clocks = <&ahb_gates 25>, <&pll6 0>;
 184 +                       clock-names = "ahb_sata", "pll6_sata";
 185 +                       status = "disabled";
 186 +               };
 187 +
 188                 timer@01c20c00 {
 189                         compatible = "allwinner,sun4i-timer";
 190                         reg = <0x01c20c00 0x90>;
 191 --
 192 1.8.5.1
 193