target/linux/gemini/patches-4.14/0023-ARM-dts-Add-ethernet-to-the-Gemini-SoC.patch

   1 From 860005c1a2f16aaa33458a7d80c9728b710ae292 Mon Sep 17 00:00:00 2001
   2 From: Linus Walleij <linus.walleij@linaro.org>
   3 Date: Mon, 6 Nov 2017 00:05:28 +0100
   4 Subject: [PATCH 23/31] ARM: dts: Add ethernet to the Gemini SoC
   5
   6 This adds the Gemini ethernet node to the Gemini SoC.
   7
   8 Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
   9 ---
  10  arch/arm/boot/dts/gemini.dtsi | 44 ++++++++++++++++++++++++++++++++++++++++++-
  11  1 file changed, 43 insertions(+), 1 deletion(-)
  12
  13 --- a/arch/arm/boot/dts/gemini.dtsi
  14 +++ b/arch/arm/boot/dts/gemini.dtsi
  15 @@ -114,9 +114,16 @@
  16                                         };
  17                                 };
  18                                 gmii_default_pins: pinctrl-gmii {
  19 +                                       /*
  20 +                                        * Only activate GMAC0 by default since
  21 +                                        * GMAC1 will overlap with 8 GPIO lines
  22 +                                        * gpio2a, gpio2b. Overlay groups with
  23 +                                        * "gmii_gmac0_grp", "gmii_gmac1_grp" for
  24 +                                        * both ethernet interfaces.
  25 +                                        */
  26                                         mux {
  27                                                 function = "gmii";
  28 -                                               groups = "gmiigrp";
  29 +                                               groups = "gmii_gmac0_grp";
  30                                         };
  31                                 };
  32                                 pci_default_pins: pinctrl-pci {
  33 @@ -316,6 +323,41 @@
  34                         };
  35                 };
  36
  37 +               ethernet@60000000 {
  38 +                       compatible = "cortina,gemini-ethernet";
  39 +                       reg = <0x60000000 0x4000>, /* Global registers, queue */
  40 +                             <0x60004000 0x2000>, /* V-bit */
  41 +                             <0x60006000 0x2000>; /* A-bit */
  42 +                       pinctrl-names = "default";
  43 +                       pinctrl-0 = <&gmii_default_pins>;
  44 +                       status = "disabled";
  45 +                       #address-cells = <1>;
  46 +                       #size-cells = <1>;
  47 +                       ranges;
  48 +
  49 +                       gmac0: ethernet-port@0 {
  50 +                               compatible = "cortina,gemini-ethernet-port";
  51 +                               reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */
  52 +                                     <0x6000a000 0x2000>; /* Port 0 GMAC */
  53 +                               interrupt-parent = <&intcon>;
  54 +                               interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
  55 +                               resets = <&syscon GEMINI_RESET_GMAC0>;
  56 +                               clocks = <&syscon GEMINI_CLK_GATE_GMAC0>;
  57 +                               clock-names = "PCLK";
  58 +                       };
  59 +
  60 +                       gmac1: ethernet-port@1 {
  61 +                               compatible = "cortina,gemini-ethernet-port";
  62 +                               reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */
  63 +                                     <0x6000e000 0x2000>; /* Port 1 GMAC */
  64 +                               interrupt-parent = <&intcon>;
  65 +                               interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
  66 +                               resets = <&syscon GEMINI_RESET_GMAC1>;
  67 +                               clocks = <&syscon GEMINI_CLK_GATE_GMAC1>;
  68 +                               clock-names = "PCLK";
  69 +                       };
  70 +               };
  71 +
  72                 ata@63000000 {
  73                         compatible = "cortina,gemini-pata", "faraday,ftide010";
  74                         reg = <0x63000000 0x1000>;