target/linux/mvebu/patches-4.14/415-ARM-dts-armada388-clearfog-document-MPP-usage.patch

   1 From 09a0122c74ec076e08512f1b00b7ccb8a450282f Mon Sep 17 00:00:00 2001
   2 From: Russell King <rmk+kernel@arm.linux.org.uk>
   3 Date: Tue, 29 Nov 2016 10:15:43 +0000
   4 Subject: ARM: dts: armada388-clearfog: document MPP usage
   5
   6 Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
   7 ---
   8  arch/arm/boot/dts/armada-388-clearfog-base.dts | 51 ++++++++++++++++++++++++++
   9  arch/arm/boot/dts/armada-388-clearfog.dts      | 50 +++++++++++++++++++++++++
  10  2 files changed, 101 insertions(+)
  11
  12 --- a/arch/arm/boot/dts/armada-388-clearfog-base.dts
  13 +++ b/arch/arm/boot/dts/armada-388-clearfog-base.dts
  14 @@ -108,3 +108,54 @@
  15                 marvell,function = "gpio";
  16         };
  17  };
  18 +
  19 +/*
  20 +MPP
  21 +18: pu gpio            pca9655 int
  22 +19:    gpio            phy reset
  23 +20: pu gpio            sd0 detect
  24 +21:    sd0:cmd
  25 +22: pd gpio            mikro int
  26 +23:
  27 +
  28 +24:    ua1:rxd         mikro rx
  29 +25:    ua1:txd         mikro tx
  30 +26: pu i2c1:sck
  31 +27: pu i2c1:sda
  32 +28:    sd0:clk
  33 +29: pd gpio            mikro rst
  34 +30:
  35 +31:
  36 +
  37 +32:
  38 +33:
  39 +34:
  40 +35:
  41 +36:
  42 +37:    sd0:d3
  43 +38:    sd0:d0
  44 +39:    sd0:d1
  45 +
  46 +40:    sd0:d2
  47 +41:
  48 +42:
  49 +43:    spi1:cs2        mikro cs
  50 +44:    gpio            rear button sw3
  51 +45:    ref:clk_out0    phy#0 clock
  52 +46:    ref:clk_out1    phy#1 clock
  53 +47:
  54 +
  55 +48:    gpio            J18 spare gpio
  56 +49:    gpio            U10 I2C_IRQ(GNSS)
  57 +50:    gpio            board id?
  58 +51:
  59 +52:
  60 +53:
  61 +54:    gpio            mikro pwm
  62 +55:
  63 +
  64 +56: pu spi1:mosi       mikro mosi
  65 +57: pd spi1:sck        mikro sck
  66 +58:    spi1:miso       mikro miso
  67 +59:
  68 +*/
  69 --- a/arch/arm/boot/dts/armada-388-clearfog.dts
  70 +++ b/arch/arm/boot/dts/armada-388-clearfog.dts
  71 @@ -290,3 +290,53 @@
  72          */
  73         pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>;
  74  };
  75 +/*
  76 ++#define A38x_CUSTOMER_BOARD_1_MPP16_23         0x00400011
  77 +MPP18: gpio            ? (pca9655 int?)
  78 +MPP19: gpio            ? (clkreq?)
  79 +MPP20: gpio            ? (sd0 detect)
  80 +MPP21: sd0:cmd         x sd0
  81 +MPP22: gpio            x mikro int
  82 +MPP23: gpio            x switch irq
  83 ++#define A38x_CUSTOMER_BOARD_1_MPP24_31         0x22043333
  84 +MPP24: ua1:rxd         x mikro rx
  85 +MPP25: ua1:txd         x mikro tx
  86 +MPP26: i2c1:sck                x mikro sck
  87 +MPP27: i2c1:sda                x mikro sda
  88 +MPP28: sd0:clk         x sd0
  89 +MPP29: gpio            x mikro rst
  90 +MPP30: ge1:txd2                ? (config)
  91 +MPP31: ge1:txd3                ? (config)
  92 ++#define A38x_CUSTOMER_BOARD_1_MPP32_39         0x44400002
  93 +MPP32: ge1:txctl       ? (unused)
  94 +MPP33: gpio            ? (pic_com0)
  95 +MPP34: gpio            x rear button (pic_com1)
  96 +MPP35: gpio            ? (pic_com2)
  97 +MPP36: gpio            ? (unused)
  98 +MPP37: sd0:d3          x sd0
  99 +MPP38: sd0:d0          x sd0
 100 +MPP39: sd0:d1          x sd0
 101 ++#define A38x_CUSTOMER_BOARD_1_MPP40_47         0x41144004
 102 +MPP40: sd0:d2          x sd0
 103 +MPP41: gpio            x switch reset
 104 +MPP42: gpio            ? sw1-1
 105 +MPP43: spi1:cs2                x mikro cs
 106 +MPP44: sata3:prsnt     ? (unused)
 107 +MPP45: ref:clk_out0    ?
 108 +MPP46: ref:clk_out1    x switch clk
 109 +MPP47: 4               ? (unused)
 110 ++#define A38x_CUSTOMER_BOARD_1_MPP48_55         0x40333333
 111 +MPP48: tdm:pclk
 112 +MPP49: tdm:fsync
 113 +MPP50: tdm:drx
 114 +MPP51: tdm:dtx
 115 +MPP52: tdm:int
 116 +MPP53: tdm:rst
 117 +MPP54: gpio            ? (pwm)
 118 +MPP55: spi1:cs1                x slic
 119 ++#define A38x_CUSTOMER_BOARD_1_MPP56_63         0x00004444
 120 +MPP56: spi1:mosi       x mikro mosi
 121 +MPP57: spi1:sck                x mikro sck
 122 +MPP58: spi1:miso       x mikro miso
 123 +MPP59: spi1:cs0                x w25q32
 124 +*/