<div dir="auto">Current Zaius and Barreleye G2 boards have AST2500 which has VGA support.  Google hasn't tried the VGA but it is there. We plan to switch to 2520 later for our own designs but it's only a BOM option to switch between the two.</div><div class="gmail_extra"><br><div class="gmail_quote">On Feb 16, 2017 7:15 PM, "Cyril Bur" <<a href="mailto:cyrilbur@gmail.com">cyrilbur@gmail.com</a>> wrote:<br type="attribution"><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Zaius platform doesn't use VGA so don't reserve that memory<br>
<div class="quoted-text"><br>
Signed-off-by: Cyril Bur <<a href="mailto:cyrilbur@gmail.com">cyrilbur@gmail.com</a>><br>
---<br>
</div>v2: Drop reserving the framebuffer on Zaius<br>
    Both platforms have 1GB not 512MB - adjust numbers<br>
    Add comment requested by Joel.<br>
<br>
 arch/arm/boot/dts/aspeed-bmc-<wbr>opp-witherspoon.dts | 15 +++++++++++++--<br>
 arch/arm/boot/dts/aspeed-bmc-<wbr>opp-zaius.dts       | 12 ++++++++++--<br>
 2 files changed, 23 insertions(+), 4 deletions(-)<br>
<br>
diff --git a/arch/arm/boot/dts/aspeed-<wbr>bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-<wbr>bmc-opp-witherspoon.dts<br>
index 4b2d8aa8abb6..b79cadb2f6d7 100644<br>
--- a/arch/arm/boot/dts/aspeed-<wbr>bmc-opp-witherspoon.dts<br>
+++ b/arch/arm/boot/dts/aspeed-<wbr>bmc-opp-witherspoon.dts<br>
@@ -25,9 +25,20 @@<br>
<div class="quoted-text">                #size-cells = <1>;<br>
                ranges;<br>
<br>
-               flash_memory: region@94000000 {<br>
</div>+               /*<br>
+                * The addreses for the flash_memory reserved range are the<br>
+                * highest allowable for the size of the mapping (ie, the<br>
+                * address has no set bits greater than the size)<br>
+                */<br>
+<br>
+               flash_memory: region@b8000000 {<br>
+                       no-map;<br>
+                       reg = <0xb8000000 0x04000000>; /* 64M */<br>
+               };<br>
+<br>
+               vga_memory: framebuffer@bc000000 {<br>
<div class="quoted-text">                        no-map;<br>
-                       reg = <0x94000000 0x04000000>; /* 64M */<br>
</div>+                       reg = <0xbc000000 0x04000000>; /* 64M */<br>
                };<br>
        };<br>
<br>
diff --git a/arch/arm/boot/dts/aspeed-<wbr>bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-<wbr>bmc-opp-zaius.dts<br>
index e1c9b3f4fe44..5a06da43801b 100644<br>
--- a/arch/arm/boot/dts/aspeed-<wbr>bmc-opp-zaius.dts<br>
+++ b/arch/arm/boot/dts/aspeed-<wbr>bmc-opp-zaius.dts<br>
@@ -25,10 +25,18 @@<br>
<div class="quoted-text">                #size-cells = <1>;<br>
                ranges;<br>
<br>
-               flash_memory: region@94000000 {<br>
</div>+               /*<br>
+                * The addreses for the flash_memory reserved range are the<br>
+                * highest allowable for the size of the mapping (ie, the<br>
+                * address has no set bits greater than the size)<br>
+                */<br>
+<br>
+               flash_memory: region@bc000000 {<br>
<div class="quoted-text">                        no-map;<br>
-                       reg = <0x94000000 0x04000000>; /* 64M */<br>
</div>+                       reg = <0xbc000000 0x04000000>; /* 64M */<br>
                };<br>
+<br>
+               /* Zaius doesn't use VGA so don't reserve VGA buffer */<br>
        };<br>
<br>
        onewire0 {<br>
<font color="#888888">--<br>
2.11.1<br>
<br>
</font></blockquote></div><br></div>