target/linux/kirkwood/patches-4.4/191-nsa310b.patch

   1 kirkwood: add nsa310b dtb, a zyxel nsa310 variant
   2
   3 add support to a nsa310 variant with red/green usb led
   4 and lm85 temp/fan controller
   5
   6 Signed-off-by: Alberto Bursi <alberto.bursi@outlook.it>
   7
   8 NOTE: this patch can be upstreamed as-is, LEDE-specific
   9                 nand partitions are set in another patch
  10
  11 --- a/arch/arm/boot/dts/Makefile
  12 +++ b/arch/arm/boot/dts/Makefile
  13 @@ -203,6 +203,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
  14         kirkwood-ns2mini.dtb \
  15         kirkwood-nsa310.dtb \
  16         kirkwood-nsa310a.dtb \
  17 +       kirkwood-nsa310b.dtb \
  18         kirkwood-openblocks_a6.dtb \
  19         kirkwood-openblocks_a7.dtb \
  20         kirkwood-openrd-base.dtb \
  21 --- /dev/null
  22 +++ b/arch/arm/boot/dts/kirkwood-nsa310b.dts
  23 @@ -0,0 +1,146 @@
  24 +/dts-v1/;
  25 +
  26 +#include "kirkwood-nsa3x0-common.dtsi"
  27 +
  28 +/*
  29 + * There are at least two different NSA310 designs. This variant has
  30 + * a red/green USB Led (same as nsa310) and a lm85 temp/fan controller.
  31 + */
  32 +
  33 +/ {
  34 +       model = "ZyXEL NSA310b";
  35 +       compatible = "zyxel,nsa310a", "zyxel,nsa310", "marvell,kirkwood-88f6281", "marvell,kirkwood";
  36 +
  37 +       memory {
  38 +               device_type = "memory";
  39 +               reg = <0x00000000 0x10000000>;
  40 +       };
  41 +
  42 +       chosen {
  43 +               bootargs = "console=ttyS0,115200";
  44 +               stdout-path = "&uart0";
  45 +       };
  46 +
  47 +       mbus {
  48 +               pcie-controller {
  49 +                       status = "okay";
  50 +
  51 +                       pcie@1,0 {
  52 +                               status = "okay";
  53 +                       };
  54 +               };
  55 +       };
  56 +
  57 +       ocp@f1000000 {
  58 +               pinctrl: pin-controller@10000 {
  59 +                       pinctrl-0 = <&pmx_unknown>;
  60 +                       pinctrl-names = "default";
  61 +
  62 +                       pmx_led_esata_green: pmx-led-esata-green {
  63 +                               marvell,pins = "mpp12";
  64 +                               marvell,function = "gpio";
  65 +                       };
  66 +
  67 +                       pmx_led_esata_red: pmx-led-esata-red {
  68 +                               marvell,pins = "mpp13";
  69 +                               marvell,function = "gpio";
  70 +                       };
  71 +
  72 +                       pmx_led_usb_green: pmx-led-usb-green {
  73 +                               marvell,pins = "mpp15";
  74 +                               marvell,function = "gpio";
  75 +                       };
  76 +
  77 +                       pmx_led_usb_red: pmx-led-usb-red {
  78 +                               marvell,pins = "mpp16";
  79 +                               marvell,function = "gpio";
  80 +                       };
  81 +
  82 +                       pmx_led_sys_green: pmx-led-sys-green {
  83 +                               marvell,pins = "mpp28";
  84 +                               marvell,function = "gpio";
  85 +                       };
  86 +
  87 +                       pmx_led_sys_red: pmx-led-sys-red {
  88 +                               marvell,pins = "mpp29";
  89 +                               marvell,function = "gpio";
  90 +                       };
  91 +
  92 +                       pmx_led_hdd_green: pmx-led-hdd-green {
  93 +                               marvell,pins = "mpp41";
  94 +                               marvell,function = "gpio";
  95 +                       };
  96 +
  97 +                       pmx_led_hdd_red: pmx-led-hdd-red {
  98 +                               marvell,pins = "mpp42";
  99 +                               marvell,function = "gpio";
 100 +                       };
 101 +
 102 +                       pmx_unknown: pmx-unknown {
 103 +                               marvell,pins = "mpp44";
 104 +                               marvell,function = "gpio";
 105 +                       };
 106 +
 107 +               };
 108 +
 109 +               i2c@11000 {
 110 +                       status = "okay";
 111 +
 112 +                       lm85@2e {
 113 +                               compatible = "national,lm85";
 114 +                               reg = <0x2e>;
 115 +                       };
 116 +               };
 117 +       };
 118 +
 119 +       gpio-leds {
 120 +               compatible = "gpio-leds";
 121 +               pinctrl-0 = <&pmx_led_esata_green &pmx_led_esata_red
 122 +                            &pmx_led_usb_green &pmx_led_usb_red
 123 +                            &pmx_led_sys_green &pmx_led_sys_red
 124 +                            &pmx_led_copy_green &pmx_led_copy_red
 125 +                            &pmx_led_hdd_green &pmx_led_hdd_red>;
 126 +               pinctrl-names = "default";
 127 +
 128 +               green-sys {
 129 +                       label = "nsa310:green:sys";
 130 +                       gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 131 +               };
 132 +               red-sys {
 133 +                       label = "nsa310:red:sys";
 134 +                       gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
 135 +               };
 136 +               green-hdd {
 137 +                       label = "nsa310:green:hdd";
 138 +                       gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
 139 +               };
 140 +               red-hdd {
 141 +                       label = "nsa310:red:hdd";
 142 +                       gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 143 +               };
 144 +               green-esata {
 145 +                       label = "nsa310:green:esata";
 146 +                       gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
 147 +               };
 148 +               red-esata {
 149 +                       label = "nsa310:red:esata";
 150 +                       gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 151 +               };
 152 +               green-usb {
 153 +                       label = "nsa310:green:usb";
 154 +                       gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
 155 +               };
 156 +               red-usb {
 157 +                       label = "nsa310:red:usb";
 158 +                       gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
 159 +               };
 160 +               green-copy {
 161 +                       label = "nsa310:green:copy";
 162 +                       gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 163 +               };
 164 +               red-copy {
 165 +                       label = "nsa310:red:copy";
 166 +                       gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 167 +               };
 168 +       };
 169 +};