target/linux/mvebu/patches-4.14/521-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 [drop partitions, not every U-Boot has same layout]
  19 Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
  20 ---
  21  .../dts/marvell/armada-3720-espressobin.dts   | 13 +++++++++++++
  22  1 file changed, 13 insertions(+)
  23
  24 --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
  25 +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
  26 @@ -96,6 +96,19 @@
  27         status = "okay";
  28  };
  29
  30 +&spi0 {
  31 +       status = "okay";
  32 +
  33 +       flash@0 {
  34 +               #address-cells = <1>;
  35 +               #size-cells = <1>;
  36 +               reg = <0>;
  37 +               compatible = "winbond,w25q32dw", "jedec,spi-flash";
  38 +               spi-max-frequency = <104000000>;
  39 +               m25p,fast-read;
  40 +       };
  41 +};
  42 +
  43  /* Exported on the micro USB connector J5 through an FTDI */
  44  &uart0 {
  45         status = "okay";