Backport Device Tree change first added in kernel 4.19 to enable the SPI device on ClearFog devices by default. This is tested and working in snapshot builds with kernel 5.4+, include the change in future 19.07 patch releases. Signed-off-by: Joel Johnson <mrjoel@lixil.net>master
parent
0232f57e1a
commit
d8e0b015e8
@ -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";
|
||||
};
|
||||
};
|
||||
|
Loading…
Reference in new issue