mvebu: backport ClearFog SPI enablement

[openwrt/staging/jow.git] / target / linux / mvebu / patches-4.14 / 529-armada388-clearfog-enable-spi-flash.patch

diff --git a/target/linux/mvebu/patches-4.14/529-armada388-clearfog-enable-spi-flash.patch b/target/linux/mvebu/patches-4.14/529-armada388-clearfog-enable-spi-flash.patch
new file mode 100644 (file)
index 0000000..7ec5b01
--- /dev/null
+++ b/target/linux/mvebu/patches-4.14/529-armada388-clearfog-enable-spi-flash.patch
@@ -0,0 +1,50 @@
+From bb683d7ad9d53442586cfdd0a79a6d6c1fec344e Mon Sep 17 00:00:00 2001
+From: Baruch Siach <baruch@tkos.co.il>
+Date: Thu, 28 Jun 2018 10:13:35 +0300
+Subject: [PATCH] ARM: dts: armada388-clearfog: enable spi flash
+
+The SolidRun Armada 388 SOM has the SPI flash populated by default
+unless the customer explicitly asks otherwise. Enable support by
+default.
+
+Signed-off-by: Baruch Siach <baruch@tkos.co.il>
+Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
+Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
+---
+ arch/arm/boot/dts/armada-388-clearfog.dts           | 2 +-
+ arch/arm/boot/dts/armada-388-clearfog.dtsi          | 2 +-
+ arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi | 1 -
+ 3 files changed, 2 insertions(+), 3 deletions(-)
+
+--- a/arch/arm/boot/dts/armada-388-clearfog.dts
++++ b/arch/arm/boot/dts/armada-388-clearfog.dts
+@@ -284,7 +284,7 @@
+ &spi1 {
+       /*
+        * Add SPI CS pins for clearfog:
+-       * CS0: W25Q32 (not populated on uSOM)
++       * CS0: W25Q32
+        * CS1:
+        * CS2: mikrobus
+        */
+--- a/arch/arm/boot/dts/armada-388-clearfog.dtsi
++++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi
+@@ -265,7 +265,7 @@
+ &spi1 {
+       /*
+        * Add SPI CS pins for clearfog:
+-       * CS0: W25Q32 (not populated on uSOM)
++       * CS0: W25Q32
+        * CS1: PIC microcontroller (Pro models)
+        * CS2: mikrobus
+        */
+--- a/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi
++++ b/arch/arm/boot/dts/armada-38x-solidrun-microsom.dtsi
+@@ -135,7 +135,6 @@
+               compatible = "w25q32", "jedec,spi-nor";
+               reg = <0>; /* Chip select 0 */
+               spi-max-frequency = <3000000>;
+-              status = "disabled";
+       };
+ };
+