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authorClaudiu Beznea <claudiu.beznea@microchip.com>2020-12-02 11:57:05 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-12-30 11:53:33 +0100
commit3a8db263abc42acb4786c6aec68adaf6e0066608 (patch)
tree0eb21e7260964651bdedb1c5e68c4a5f1bfe23fc
parent94c84a4327d771a3419d1527e0cd8912e0ec1627 (diff)
ARM: dts: at91: sama5d2: map securam as device
[ Upstream commit 9b5dcc8d427e2bcb84c49eb03ffefe11e7537a55 ] Due to strobe signal not being propagated from CPU to securam the securam needs to be mapped as device or strongly ordered memory to work properly. Otherwise, updating to one offset may affect the adjacent locations in securam. Fixes: d4ce5f44d4409 ("ARM: dts: at91: sama5d2: Add securam node") Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/1606903025-14197-3-git-send-email-claudiu.beznea@microchip.com Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/arm/boot/dts/sama5d2.dtsi1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 2ddc85dff8ce..6d399ac0385d 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -656,6 +656,7 @@
clocks = <&pmc PMC_TYPE_PERIPHERAL 51>;
#address-cells = <1>;
#size-cells = <1>;
+ no-memory-wc;
ranges = <0 0xf8044000 0x1420>;
};