Re: [PATCH 2/2] ARM: dts: at91: sama5d2: map securam as device

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 02/12/2020 at 10:57, Claudiu Beznea wrote:
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@xxxxxxxxxxxxx>

Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>

---
  arch/arm/boot/dts/sama5d2.dtsi | 1 +
  1 file changed, 1 insertion(+)

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>;
  			};


--
Nicolas Ferre



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux