[PATCH] ARM: dts: aspeed-g4: fix AHB window size of the SMC controllers

* [PATCH] ARM: dts: aspeed-g4: fix AHB window size of the SMC controllers
@ 2017-04-19 13:43 Cédric Le Goater
  0 siblings, 0 replies; only message in thread
From: Cédric Le Goater @ 2017-04-19 13:43 UTC (permalink / raw)
  To: Joel Stanley
  Cc: Mark Rutland, devicetree, Russell King, Rob Herring,
	Cédric Le Goater, linux-arm-kernel

The window of the Aspeed AST2400 SMC Controllers to map chips on the
AHB Bus has a 256MB size. The full window range is

    [ 0x20000000 - 0x2FFFFFFF ] for the FMC controller
    [ 0x30000000 - 0x3FFFFFFF ] for the SPI controller

This change requires CONFIG_VMSPLIT_2G to be set.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
 arch/arm/boot/dts/aspeed-g4.dtsi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 4e3f055b365c..a7b6e04d5f1b 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -26,7 +26,7 @@
 
 		fmc: flash-controller@1e620000 {
 			reg = < 0x1e620000 0x94
-				0x20000000 0x02000000 >;
+				0x20000000 0x10000000 >;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			compatible = "aspeed,ast2400-fmc";
@@ -41,7 +41,7 @@
 
 		spi: flash-controller@1e630000 {
 			reg = < 0x1e630000 0x18
-				0x30000000 0x02000000 >;
+				0x30000000 0x10000000 >;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			compatible = "aspeed,ast2400-spi";
-- 
2.7.4


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