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

From 0a4e4723a1765770bb04ec4a5ad427b2c97627b6 Mon Sep 17 00:00:00 2001
From: Pankaj Bansal <pankaj.bansal@nxp.com>
Date: Tue, 21 May 2019 20:26:29 +0530
Subject: [PATCH] arm64: dts: fsl: ls1046: Modify the qspi flash frequency

The qspi flash in ls1046a based QDS and RDB boards can operate
at 50MHz frequency.
Therefore, update the maximum supported freq in their respective
dts files.

Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
---
 arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts | 2 +-
 arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
@@ -184,7 +184,7 @@
 		compatible = "spansion,m25p80";
 		#address-cells = <1>;
 		#size-cells = <1>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <50000000>;
 		spi-rx-bus-width = <4>;
 		spi-tx-bus-width = <4>;
 		reg = <0>;
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts
@@ -3,6 +3,7 @@
  * Device Tree Include file for Freescale Layerscape-1046A family SoC.
  *
  * Copyright 2016 Freescale Semiconductor, Inc.
+ * Copyright 2019 NXP
  *
  * Mingkai Hu <mingkai.hu@nxp.com>
  */
@@ -101,7 +102,7 @@
 		compatible = "spansion,m25p80";
 		#address-cells = <1>;
 		#size-cells = <1>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <50000000>;
 		spi-rx-bus-width = <4>;
 		spi-tx-bus-width = <4>;
 		reg = <0>;
@@ -111,7 +112,7 @@
 		compatible = "spansion,m25p80";
 		#address-cells = <1>;
 		#size-cells = <1>;
-		spi-max-frequency = <20000000>;
+		spi-max-frequency = <50000000>;
 		spi-rx-bus-width = <4>;
 		spi-tx-bus-width = <4>;
 		reg = <1>;