target/linux/layerscape/patches-5.4/302-dts-0059-arm64-dts-fsl-ls1046-Modify-the-qspi-flash-frequency.patch

   1 From 0a4e4723a1765770bb04ec4a5ad427b2c97627b6 Mon Sep 17 00:00:00 2001
   2 From: Pankaj Bansal <pankaj.bansal@nxp.com>
   3 Date: Tue, 21 May 2019 20:26:29 +0530
   4 Subject: [PATCH] arm64: dts: fsl: ls1046: Modify the qspi flash frequency
   5
   6 The qspi flash in ls1046a based QDS and RDB boards can operate
   7 at 50MHz frequency.
   8 Therefore, update the maximum supported freq in their respective
   9 dts files.
  10
  11 Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
  12 ---
  13  arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts | 2 +-
  14  arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 5 +++--
  15  2 files changed, 4 insertions(+), 3 deletions(-)
  16
  17 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
  18 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
  19 @@ -184,7 +184,7 @@
  20                 compatible = "spansion,m25p80";
  21                 #address-cells = <1>;
  22                 #size-cells = <1>;
  23 -               spi-max-frequency = <20000000>;
  24 +               spi-max-frequency = <50000000>;
  25                 spi-rx-bus-width = <4>;
  26                 spi-tx-bus-width = <4>;
  27                 reg = <0>;
  28 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
  29 +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
  30 @@ -3,6 +3,7 @@
  31   * Device Tree Include file for Freescale Layerscape-1046A family SoC.
  32   *
  33   * Copyright 2016 Freescale Semiconductor, Inc.
  34 + * Copyright 2019 NXP
  35   *
  36   * Mingkai Hu <mingkai.hu@nxp.com>
  37   */
  38 @@ -106,7 +107,7 @@
  39                 compatible = "spansion,m25p80";
  40                 #address-cells = <1>;
  41                 #size-cells = <1>;
  42 -               spi-max-frequency = <20000000>;
  43 +               spi-max-frequency = <50000000>;
  44                 spi-rx-bus-width = <4>;
  45                 spi-tx-bus-width = <4>;
  46                 reg = <0>;
  47 @@ -116,7 +117,7 @@
  48                 compatible = "spansion,m25p80";
  49                 #address-cells = <1>;
  50                 #size-cells = <1>;
  51 -               spi-max-frequency = <20000000>;
  52 +               spi-max-frequency = <50000000>;
  53                 spi-rx-bus-width = <4>;
  54                 spi-tx-bus-width = <4>;
  55                 reg = <1>;