target/linux/mvebu/patches-4.14/508-arm64-dts-armada-3720-espressobin-wire-up-spi-flash.patch

   1 From bffed3d4abcd32ba6d492a9bd7ebe81dc92eaa9a Mon Sep 17 00:00:00 2001
   2 From: Ellie Reeves <ellierevves@gmail.com>
   3 Date: Sun, 25 Mar 2018 21:57:36 +0200
   4 Subject: [PATCH] arm64: dts: armada-3720-espressobin: wire up spi flash
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 This is the storage the machine boots from by default. The partitioning
  10 is taken from the U-Boot that is shipped with the board. There is some
  11 more space on the flash that isn't used.
  12
  13 Tested-by: Gregory CLEMENT <gregory.clement@bootlin.com>
  14 Signed-off-by: Ellie Reeves <ellierevves@gmail.com>
  15 Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
  16 Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
  17 ---
  18  .../dts/marvell/armada-3720-espressobin.dts   | 27 +++++++++++++++++++
  19  1 file changed, 27 insertions(+)
  20
  21 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
  22 +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
  23 @@ -96,6 +96,33 @@
  24         status = "okay";
  25  };
  26
  27 +&spi0 {
  28 +       status = "okay";
  29 +
  30 +       flash@0 {
  31 +               reg = <0>;
  32 +               compatible = "winbond,w25q32dw", "jedec,spi-flash";
  33 +               spi-max-frequency = <104000000>;
  34 +               m25p,fast-read;
  35 +
  36 +               partitions {
  37 +                       compatible = "fixed-partitions";
  38 +                       #address-cells = <1>;
  39 +                       #size-cells = <1>;
  40 +
  41 +                       partition@0 {
  42 +                               label = "uboot";
  43 +                               reg = <0 0x180000>;
  44 +                       };
  45 +
  46 +                       partition@180000 {
  47 +                               label = "ubootenv";
  48 +                               reg = <0x180000 0x10000>;
  49 +                       };
  50 +               };
  51 +       };
  52 +};
  53 +
  54  /* Exported on the micro USB connector J5 through an FTDI */
  55  &uart0 {
  56         status = "okay";